Find Data
Variable Star Index
VSX
Photometry
WebObs
Spectroscopy
AVSpec
Exoplanets
Exosite
Solar Data
Download Data
AID
Variable Star Index
VSX
Photometry
WebObs
Spectroscopy
AVSpec
Exoplanets
Exosite
Solar Data
Download Data
AID
Observe
Observing Campaigns
Variable Star Plotter
VSP
Observing Campaigns
Variable Star Plotter
VSP
Process Data
Photometric Reduction
VPhot
Photometric Reduction
VPhot
Submit Data
Photometry
WebObs
Spectroscopy
AVSpec
Exoplanets
Exosite
Photometry
WebObs
Spectroscopy
AVSpec
Exoplanets
Exosite
Tools
Julian Date Calculator
Telescope Time
AAVSOnet
Journal
JAAVSO
Julian Date Calculator
Telescope Time
AAVSOnet
Journal
JAAVSO
Submit Feedback
Who We Are
About Us
Awards
Board
Blog
Staff
Policies
Contact Us
Getting Started
What Are Variable Stars?
Tutorials
Manuals
Find a Mentor
Community
Meetings
Forums
Find a Member
AAVSO Communications
Programs & Events
Get Involved
Welcome
Research Opportunities
Volunteer Opportunities
Become a Member
FAQ
Store
Open sidebar
Donate
Sign up
Sign in
About Us
Get Started
Forums
Contact Us
Donate
Active
Search
Create
Title contains
Researcher name contains
Target name contains
Variable Type contains
State
Active
Concluded
Archived
Start date (after)
---
January
February
March
April
May
June
July
August
September
October
November
December
---
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
---
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
Start date (before)
---
January
February
March
April
May
June
July
August
September
October
November
December
---
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
---
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
End date (after)
---
January
February
March
April
May
June
July
August
September
October
November
December
---
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
---
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
End date (before)
---
January
February
March
April
May
June
July
August
September
October
November
December
---
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
---
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
#
Title
Status
Researcher
Start date
End date
Requested data types
865
Photometry and Spectroscopy of WR 140 (V1687 Cyg) through its upcoming periastron
Active
astronoel
2024-09-10 (UTC)
2025-06-30 (UTC)
Spectroscopy, Photometry
870
Unveiling CI Hyi as a symbiotic system
Active
jtoala
2024-09-10 (UTC)
2025-09-10 (UTC)
Photometry
872
Nova in Scorpius: N Sco 2024 No. 3 = V1725 Sco (TCP J17064645-3528079)
Active
weo
2024-09-10 (UTC)
2026-09-11 (UTC)
Spectroscopy, Photometry
868
Photometry of BZ Camelopardalis in support of HST, Chandra multiwavelength observing campaign
Active
pgodon
2024-08-26 (UTC)
2024-10-31 (UTC)
Photometry
869
CS Ind HST schedule set for August 30
Concluded
weo
2024-08-23 (UTC)
2024-09-14 (UTC)
Photometry
867
Nova in Vulpecula: V615 Vul ( = N Vul 2024 = PNV J19430751+2100204)
Active
weo
2024-08-02 (UTC)
2025-08-31 (UTC)
Spectroscopy, Photometry
863
ASASSN-20pv being observed with HST May 30-31
Archived
AAVSO
2024-05-29 (UTC)
2024-06-09 (UTC)
Spectroscopy, Photometry
861
ASASSN-20pv to be observed by HST in late May
Archived
AAVSO
2024-05-17 (UTC)
2024-06-09 (UTC)
Spectroscopy, Photometry
862
Alert Notice 862: ASASSN-19ct HST schedule set for this week
Archived
AAVSO
2024-05-14 (UTC)
2024-05-29 (UTC)
Photometry
860
ASASSN-19ct to be observed with HST
Archived
AAVSO
2024-05-03 (UTC)
2024-05-28 (UTC)
Photometry
1
2
3
4
5
6
7
8
...
62
next