The Royal Astronomical Society of Canada
Quo Ducit Urania
(Where Urania leads)
The Royal Astronomical Society of Canada
The Calgary Centre of The RASC
(Established January 29, 1958)


The Calgary Centre Observatory

Created
April 29, 2026

*** DRAFT *** 2026 Calendar of Events

*EVENTS ARE SUBJECT TO CHANGE*

JANUARY  FEBRUARY  MARCH  APRIL  MAY  JUNE

JULY  AUGUST  SEPTEMBER  OCTOBER  NOVEMBER  DECEMBER


Interested in Astronomy? Become a member of the RASC!

Click here to find out about RASC membership and RASC publications.

 

 
 

January 2026
Print this monthPrint this month
Top Next
 New Moon New Moon
 First Quarter Moon First Quarter
 Full Moon Full Moon
 Last Quarter Moon Last Quarter

click the item
to get more
information
Events by organization:
The Royal Astronomical Society of Canada - RASC
The Rothney Astrophysical Observatory - RAO
All-Star Telescope public events
Other events
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
        1
New Year's Day
2




03:03 MST Full Moon 3
Full Moon
362311 km

Earth at Perihelion
(closest to the Sun)
10:15 MST




~Quadrantid meteor shower overnight
4




5
CBC Radio One's RASC astronomy segment with Don Hladiuk 7:36am on 1010 AM & 99.1 FM
6 7 8
Calgary Centre Council Meeting 7:30PM Zoom Meeting
9
Youth Group WCO and ZOOM Meeting
08:48 MST Last Quarter Moon 10
Jupiter at Opposition and brightest for the year
01:41 MST
11




12 13 14
Glenbow Ranch Talk 'The Longest Night' 6:00pm-8:00pm
15
Astroimaging submission Deadline
16
NOVA WCO and ZOOM Meeting
17
RAO Space Night (ticket required)

O.G. WCO and ZOOM Meeting
12:52 MST New Moon 18




19 20 21 22
StarSeeker article deadline
23 24
Public RASC General Meeting ** See The January StarSeeker **
21:47 MST First Quarter Moon 25




26 27 28 29 30 31

NOTES:

For upcoming and future astronomical events and spacecraft mission dates see our: Future Events Calendar
For general information on meteor showers see this article for 2023 by Sky & Telescope magazine.
For information about meteor showers in 2026 see this article by the American Meteor Society.
For daily times and hours of darkness, minima of Algol, and transits of Jupiter's Great Red Spot see: the Dark Sky Calculator

 
 

February 2026
Print this monthPrint this month
Prev Top Next
 New Moon New Moon
 First Quarter Moon First Quarter
 Full Moon Full Moon
 Last Quarter Moon Last Quarter

click the item
to get more
information
Events by organization:
The Royal Astronomical Society of Canada - RASC
The Rothney Astrophysical Observatory - RAO
All-Star Telescope public events
Other events
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
15:09 MST Full Moon 1
Full Moon
371380 km
2
CBC Radio One's RASC astronomy segment with Don Hladiuk 7:36am on 1010 AM & 99.1 FM
3




4 5 6 7
Calgary Centre Council Meeting Noon In-personMeeting
8




05:43 MST Last Quarter Moon 9 10 11 12 13
Youth Group WCO and ZOOM Meeting
14
Valentine's Day
15




16
Family Day (AB)
05:01 MST New Moon 17
Chinese New Year of the Horse

Annular Solar eclipse viewing information




Annular Solar eclipse
05:13:06 MST
s Argentina & Chile, s Africa, Antarctica
18
First Day of Ramadan religious - must be verified
19
Public RASC General Meeting ** See The February StarSeeker **

StarSeeker article deadline
20
Annual Members Banquet and Awards Night
21
RAO Space Night (ticket required)

NOVA (7:00PM) and O.G. (8:00PM) WCO and ZOOM Meeting
22




23 05:27 MST First Quarter Moon 24 25 26 27 28

NOTES:

For upcoming and future astronomical events and spacecraft mission dates see our: Future Events Calendar
For general information on meteor showers see this article for 2023 by Sky & Telescope magazine.
For information about meteor showers in 2026 see this article by the American Meteor Society.
For daily times and hours of darkness, minima of Algol, and transits of Jupiter's Great Red Spot see: the Dark Sky Calculator

 
 

March 2026
Print this monthPrint this month
Prev Top Next
 New Moon New Moon
 First Quarter Moon First Quarter
 Full Moon Full Moon
 Last Quarter Moon Last Quarter

click the item
to get more
information
Events by organization:
The Royal Astronomical Society of Canada - RASC
The Rothney Astrophysical Observatory - RAO
All-Star Telescope public events
Other events
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
1




2
CBC Radio One's RASC astronomy segment with Don Hladiuk 7:36am on 1010 AM & 99.1 FM
04:38 MST Full Moon 3
Full Moon
382606 km

Total Lunar Eclipse viewing information




Total lunar eclipse
04:34:52 MST
eastern Asia, Australia, Pacific, Americas
4 5 6 7
8
Daylight Saving Time Begins
9




10 03:38 MDT Last Quarter Moon 11 12
Calgary Centre Council Meeting 7:30PM Zoom Meeting
13
Youth Group WCO and ZOOM Meeting
14
Happy Pi Day
(also Einstein's birthday)


Public RASC General Meeting ** See The March StarSeeker **
15
RASC at Earth Science for Society
16
RASC at Earth Science for Society
17
St. Patrick's Day

Equal day/night hours for 51°N

RASC at Earth Science for Society
19:23 MDT New Moon 18




19
StarSeeker article deadline
20
NOVA WCO and ZOOM Meeting

March Equinox
(Sun over the equator)
08:46 MDT
21
RAO Space Night (ticket required)

Spring Break

O.G. WCO Messier Marathon OR ZOOM Meeting 7PM
22
Spring Break
23
Spring Break
24
Spring Break
13:18 MDT First Quarter Moon 25
Spring Break
26
Spring Break
27
Spring Break

WCO Tour (Private) 6-8PM
28
Spring Break
29
Spring Break
30




31        

NOTES:

For upcoming and future astronomical events and spacecraft mission dates see our: Future Events Calendar
For general information on meteor showers see this article for 2023 by Sky & Telescope magazine.
For information about meteor showers in 2026 see this article by the American Meteor Society.
For daily times and hours of darkness, minima of Algol, and transits of Jupiter's Great Red Spot see: the Dark Sky Calculator

 
 

April 2026
Print this monthPrint this month
Prev Top Next
 New Moon New Moon
 First Quarter Moon First Quarter
 Full Moon Full Moon
 Last Quarter Moon Last Quarter

click the item
to get more
information
Events by organization:
The Royal Astronomical Society of Canada - RASC
The Rothney Astrophysical Observatory - RAO
All-Star Telescope public events
Other events
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
      20:12 MDT Full Moon 1
Full Moon
393593 km
2
First Day of Passover
3
Good Friday
4




5
Easter Sunday
6
Easter Monday

CBC Radio One's RASC astronomy segment with Don Hladiuk 7:36am on 1010 AM & 99.1 FM
7




8 22:51 MDT Last Quarter Moon 9
Calgary Centre Council Meeting 7:30PM Zoom Meeting
10
Youth Group WCO and ZOOM Meeting
11
Fish Creek Environmental Learning Centre at Shannon Terrace Star Night
12




13 14 15
RASC at Paws and Stars Fundraising Event at Yamnuska Wolfdog Sanctuary 8:00PM
16
StarSeeker article deadline
05:52 MDT New Moon 17
NOVA (7:00PM) and O.G. (9:00pm) WCO and ZOOM Meeting
18
RAO Space Night (ticket required)

Public RASC General Meeting ** See The April StarSeeker **
19




20 21 22


~Lyrid meteor shower overnight
20:32 MDT First Quarter Moon 23 24 25
RASC at Paws and Stars Fundraising Event 8pm (ticket required)
26




27 28
WCO Tour (Private) 10:30-Noon
29 30    

NOTES:

For upcoming and future astronomical events and spacecraft mission dates see our: Future Events Calendar
For general information on meteor showers see this article for 2023 by Sky & Telescope magazine.
For information about meteor showers in 2026 see this article by the American Meteor Society.
For daily times and hours of darkness, minima of Algol, and transits of Jupiter's Great Red Spot see: the Dark Sky Calculator

 
 

May 2026
Print this monthPrint this month
Prev Top Next
 New Moon New Moon
 First Quarter Moon First Quarter
 Full Moon Full Moon
 Last Quarter Moon Last Quarter

click the item
to get more
information
Events by organization:
The Royal Astronomical Society of Canada - RASC
The Rothney Astrophysical Observatory - RAO
All-Star Telescope public events
Other events
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
          11:23 MDT Full Moon 1
Full Moon
402001 km
2
RASC General Assembly Zoom Meeting
3
RASC General Assembly Zoom Meeting
4
International
Star Wars Day


CBC Radio One's RASC astronomy segment with Don Hladiuk 7:36am on 1010 AM & 99.1 FM
5


~Eta Aquariid meteor shower overnight
6




7 8
Youth Group WCO and ZOOM Meeting 8PM
15:10 MDT Last Quarter Moon 9
RAO Space Night (ticket required)

Calgary Centre Council Meeting Noon In-person Meeting
10
Mother's Day
11




12 13 14 15
AstronoMay at ERO

NOVA WCO and ZOOM Meeting 8PM
14:01 MDT New Moon 16
AstronoMay at ERO

O.G. WCO and ZOOM Meeting
17
AstronoMay at ERO
18
Victoria Day

AstronoMay at ERO
19




20 21
Public RASC General Meeting ** via ZOOM See The May StarSeeker **

StarSeeker article deadline
22 05:11 MDT First Quarter Moon 23
RASC at Airdrie Childrens Festival
24
RASC at Airdrie Childrens Festival
25




26 27 28 29 30
02:45 MDT Full Moon 31
The most distant Full Moon of 2026
406134 km
           

NOTES:

For upcoming and future astronomical events and spacecraft mission dates see our: Future Events Calendar
For general information on meteor showers see this article for 2023 by Sky & Telescope magazine.
For information about meteor showers in 2026 see this article by the American Meteor Society.
For daily times and hours of darkness, minima of Algol, and transits of Jupiter's Great Red Spot see: the Dark Sky Calculator

 
 

June 2026
Print this monthPrint this month
Prev Top Next
 New Moon New Moon
 First Quarter Moon First Quarter
 Full Moon Full Moon
 Last Quarter Moon Last Quarter

click the item
to get more
information
Events by organization:
The Royal Astronomical Society of Canada - RASC
The Rothney Astrophysical Observatory - RAO
All-Star Telescope public events
Other events
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
  1
CBC Radio One's RASC astronomy segment with Don Hladiuk 7:36am on 1010 AM & 99.1 FM
2




3 4 5 6
WCO Work Party
7




04:00 MDT Last Quarter Moon 8 9 10 11
Calgary Centre Council Meeting 7:30PM Zoom Meeting
12 13
WCO Work party backup
20:54 MDT New Moon 14




15 16 17 18
StarSeeker article deadline
19 20
WCO Member's BBQ - NOVA O.G. Youth Group wrap-up at WCO 4:00pm-8::pm Ticket Required
15:55 MDT First Quarter Moon 21
Father's Day

June Solstice
(Sun's furthest point north)
02:24 MDT
22




23 24 25 26 27
28




17:56 MDT Full Moon 29
Full Moon
405253 km
30
International Asteroid Day
       

NOTES:

For upcoming and future astronomical events and spacecraft mission dates see our: Future Events Calendar
For general information on meteor showers see this article for 2023 by Sky & Telescope magazine.
For information about meteor showers in 2026 see this article by the American Meteor Society.
For daily times and hours of darkness, minima of Algol, and transits of Jupiter's Great Red Spot see: the Dark Sky Calculator

 
 

July 2026
Print this monthPrint this month
Prev Top Next
 New Moon New Moon
 First Quarter Moon First Quarter
 Full Moon Full Moon
 Last Quarter Moon Last Quarter

click the item
to get more
information
Events by organization:
The Royal Astronomical Society of Canada - RASC
The Rothney Astrophysical Observatory - RAO
All-Star Telescope public events
Other events
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
      1
Canada Day
2




3
Calgary Stampede
4
Calgary Stampede
5
Calgary Stampede
6
Calgary Stampede

CBC Radio One's RASC astronomy segment with Don Hladiuk 7:36am on 1010 AM & 99.1 FM

Earth at Aphelion
(furthest from the Sun)
11:30 MDT
13:29 MDT Last Quarter Moon 7
Calgary Stampede
8
Calgary Stampede
9
Calgary Stampede

NO RASC Council Meeting
10
Calgary Stampede
11
Calgary Stampede
12
Calgary Stampede
13




03:43 MDT New Moon 14 15 16
StarSeeker article deadline
17
Alberta Star-B-Q
18
Alberta Star-B-Q
19
Alberta Star-B-Q
20




05:05 MDT First Quarter Moon 21 22 23 24 25
26




27
Pluto at Opposition and brightest for the year
00:54 MDT
28 08:36 MDT Full Moon 29
Full Moon
399619 km
30


~Delta Aquariid meteor shower overnight
31  

NOTES:

For upcoming and future astronomical events and spacecraft mission dates see our: Future Events Calendar
For general information on meteor showers see this article for 2023 by Sky & Telescope magazine.
For information about meteor showers in 2026 see this article by the American Meteor Society.
For daily times and hours of darkness, minima of Algol, and transits of Jupiter's Great Red Spot see: the Dark Sky Calculator

 
 

August 2026
Print this monthPrint this month
Prev Top Next
 New Moon New Moon
 First Quarter Moon First Quarter
 Full Moon Full Moon
 Last Quarter Moon Last Quarter

click the item
to get more
information
Events by organization:
The Royal Astronomical Society of Canada - RASC
The Rothney Astrophysical Observatory - RAO
All-Star Telescope public events
Other events
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
            1




2




3
Heritage Day
Civic Holiday (AB)

CBC Radio One's RASC astronomy segment with Don Hladiuk 7:36am on 1010 AM & 99.1 FM
4 20:21 MDT Last Quarter Moon 5 6 7 8
Mt. Kobau
9
Mt. Kobau
10
Mt. Kobau
11
SSSP

Mt. Kobau
11:37 MDT New Moon 12
Calgary Partial Solar Eclipse viewing information

SSSP

Mt. Kobau




Total Solar eclipse
11:47:06 MDT
n North America, w Africa, Europe




~Perseid meteor shower overnight
13
SSSP

Mt. Kobau

NO RASC Council Meeting
14
SSSP

Mt. Kobau
15
SSSP

Mt. Kobau
16
SSSP

Mt. Kobau
17




18 20:46 MDT First Quarter Moon 19 20 21 22
23




24 25 26 22:18 MDT Full Moon 27
Full Moon
390402 km

Partial Lunar eclipse viewing information




Partial lunar eclipse
22:14:04 MDT
eastern Pacific, Americas, Europe, Africa
28
Partial Lunar eclipse viewing information
29
30




31          

NOTES:

For upcoming and future astronomical events and spacecraft mission dates see our: Future Events Calendar
For general information on meteor showers see this article for 2023 by Sky & Telescope magazine.
For information about meteor showers in 2026 see this article by the American Meteor Society.
For daily times and hours of darkness, minima of Algol, and transits of Jupiter's Great Red Spot see: the Dark Sky Calculator

 
 

September 2026
Print this monthPrint this month
Prev Top Next
 New Moon New Moon
 First Quarter Moon First Quarter
 Full Moon Full Moon
 Last Quarter Moon Last Quarter

click the item
to get more
information
Events by organization:
The Royal Astronomical Society of Canada - RASC
The Rothney Astrophysical Observatory - RAO
All-Star Telescope public events
Other events
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
    1




2 3 01:51 MDT Last Quarter Moon 4
Youth Group WCO and ZOOM Meeting
5
Calgary Centre Council Meeting Noon In-person Meeting
6




7
Labour Day

CBC Radio One's RASC astronomy segment with Don Hladiuk 7:36am on 1010 AM & 99.1 FM
8
Northern Prairie Star Party
9
Northern Prairie Star Party
21:27 MDT New Moon 10
Northern Prairie Star Party
11
Alberta Star Party

Northern Prairie Star Party
12
Rosh Hashanah Begins

Alberta Star Party

Northern Prairie Star Party
13
Alberta Star Party

Northern Prairie Star Party
14




15 16 17
StarSeeker article deadline
14:44 MDT First Quarter Moon 18 19
NOVA WCO and ZOOM Meeting
20




21
Yom Kippur
22
September Equinox
(Sun over the equator)
18:05 MDT
23
Annual fees for
WCO codes
due next week.
Combination locks will be changed Sept 30.
24 25
Equal day/night hours for 51°N

Neptune at Opposition and brightest for the year
19:35 MDT
10:49 MDT Full Moon 26
Full Moon
379436 km
27




28 29
Tomorrow -
Sept 30 is the Government of Canada National Day for Truth & Reconciliation
30
Annual fees for
WCO codes due. WCO combination locks will be changed.
     

NOTES:

For upcoming and future astronomical events and spacecraft mission dates see our: Future Events Calendar
For general information on meteor showers see this article for 2023 by Sky & Telescope magazine.
For information about meteor showers in 2026 see this article by the American Meteor Society.
For daily times and hours of darkness, minima of Algol, and transits of Jupiter's Great Red Spot see: the Dark Sky Calculator

 
 

October 2026
Print this monthPrint this month
Prev Top Next
 New Moon New Moon
 First Quarter Moon First Quarter
 Full Moon Full Moon
 Last Quarter Moon Last Quarter

click the item
to get more
information
Events by organization:
The Royal Astronomical Society of Canada - RASC
The Rothney Astrophysical Observatory - RAO
All-Star Telescope public events
Other events
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
        1




2
Youth Group WCO and ZOOM Meeting
07:25 MDT Last Quarter Moon 3
4
Saturn at Opposition and brightest for the year
06:28 MDT
5
CBC Radio One's RASC astronomy segment with Don Hladiuk 7:36am on 1010 AM & 99.1 FM
6




7 8
Calgary Centre Council Meeting 7:30PM Zoom Meeting
9
NOVA WCO and ZOOM Meeting
09:50 MDT New Moon 10
O.G. WCO OctoberQuest OR ZOOM Meeting 7PM
11




12
Thanksgiving day
(Canada)
13 14 15
StarSeeker article deadline
16 17
10:12 MDT First Quarter Moon 18




19 20


~Orionid meteor shower overnight
21 22 23 24
22:12 MDT Full Moon 25
Full Moon
368873 km
26




27 28 29 30
Youth Group WCO and ZOOM Meeting
31
Hallowe'en

NOTES:

For upcoming and future astronomical events and spacecraft mission dates see our: Future Events Calendar
For general information on meteor showers see this article for 2023 by Sky & Telescope magazine.
For information about meteor showers in 2026 see this article by the American Meteor Society.
For daily times and hours of darkness, minima of Algol, and transits of Jupiter's Great Red Spot see: the Dark Sky Calculator

 
 

November 2026
Print this monthPrint this month
Prev Top Next
 New Moon New Moon
 First Quarter Moon First Quarter
 Full Moon Full Moon
 Last Quarter Moon Last Quarter

click the item
to get more
information
Events by organization:
The Royal Astronomical Society of Canada - RASC
The Rothney Astrophysical Observatory - RAO
All-Star Telescope public events
Other events
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
13:28 MST Last Quarter Moon 1
Daylight Saving Time Ends
2
CBC Radio One's RASC astronomy segment with Don Hladiuk 7:36am on 1010 AM & 99.1 FM
3




4 5 6
NOVA WCO and ZOOM Meeting
7
O.G. WCO and ZOOM Meeting
8




00:02 MST New Moon 9 10 11
Remembrance Day
12
Calgary Centre Council Meeting 7:30PM Zoom Meeting
13 14
Apollo SCE-to-AUX day
15




16 04:48 MST First Quarter Moon 17


~Leonid meteor shower overnight
18 19
StarSeeker article deadline
20 21
22




23 07:53 MST Full Moon 24
Full Moon
360770 km
25
Uranus at Opposition and brightest for the year
15:40 MST
26
USA Thanksgiving day
27 28
29




23:08 MST Last Quarter Moon 30          

NOTES:

For upcoming and future astronomical events and spacecraft mission dates see our: Future Events Calendar
For general information on meteor showers see this article for 2023 by Sky & Telescope magazine.
For information about meteor showers in 2026 see this article by the American Meteor Society.
For daily times and hours of darkness, minima of Algol, and transits of Jupiter's Great Red Spot see: the Dark Sky Calculator

 
 

December 2026
Print this monthPrint this month
Prev Top
 New Moon New Moon
 First Quarter Moon First Quarter
 Full Moon Full Moon
 Last Quarter Moon Last Quarter

click the item
to get more
information
Events by organization:
The Royal Astronomical Society of Canada - RASC
The Rothney Astrophysical Observatory - RAO
All-Star Telescope public events
Other events
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
    1




2 3 4
Youth Group WCO and ZOOM Meeting
5
6




7
CBC Radio One's RASC astronomy segment with Don Hladiuk 7:36am on 1010 AM & 99.1 FM
17:52 MST New Moon 8 9 10
Calgary Centre Council Meeting 7:30PM Zoom Meeting
11
NOVA WCO and ZOOM Meeting
12
O.G. WCO and ZOOM Meeting
13


~Geminid meteor shower overnight
14




15 22:42 MST First Quarter Moon 16 17
StarSeeker article deadline
18 19
20




21
December Solstice
(Sun's furthest point south)
13:50 MST




~Ursid meteor shower overnight
22 18:28 MST Full Moon 23
The closest Full Moon of 2026
356741 km
24
Christmas Eve
25
Christmas Day
26
Boxing Day
27




28 29 11:59 MST Last Quarter Moon 30 31
New Year's Eve
   

NOTES:

For upcoming and future astronomical events and spacecraft mission dates see our: Future Events Calendar
For general information on meteor showers see this article for 2023 by Sky & Telescope magazine.
For information about meteor showers in 2026 see this article by the American Meteor Society.
For daily times and hours of darkness, minima of Algol, and transits of Jupiter's Great Red Spot see: the Dark Sky Calculator


Return to main page