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Name
  V3651 Sgr  
AAVSO UID
000-BFH-996 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 36 51.97 -33 33 01.8  (279.21654 -33.55050) Search nearby
B1950.0 18 33 34.41 -33 35 34.9
Proper motion
RA: 3.2 +/- 5.3 mas/yDec: -6.7 +/- 6.7 mas/ySource: UCAC4
Galactic coord. 1.115 -11.823
Other names

(Internal only)
2MASS J18365197-3333018 ASASSN-V J183651.97-333301.8 CMC15 J183651.9-333301
GSC2.3 S9UZ024385 Gaia DR3 6736351810858422272 UCAC4 283-198069
USNO-A2.0 0525-37450761 USNO-B1.0 0564-0802900  
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Variability type
EA
Spectral type A
Mag. range
16.25 - 18.13 V
Discoverer L. Plaut
Epoch
30 May 1959 (HJD 2436718.834) Ephemeris
Outburst --
Period 2.930909 d
Rise/eclipse dur. 12%  (8.44 h)
Remarks
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1 Otero, Sebastian Alberto Wrong period of 1.95403 d. in 2022yCat.1358....0G.
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References
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1 Creevey, O. L.; et al., 2023, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview
2023A&A...674A..26C
2 Huang, C. X.; et al., 2020, Photometry of 10 Million Stars from the First
Two Years of TESS Full Frame Images: Part I
2022yCat.1355....0G
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
4 L.PLaut, AsAp Suppl 4, N2, 75, 1971. 1971A&AS....4...75P
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 15.22H = 14.71K = 14.78J - K = 0.44
AllWISE W1 = 14.86W2 = 15.25W1 - W2 = -0.40
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2025-03-11 00:25 UTC Phase plot with ASAS-SN and Gaia DR3 data.
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Stellar Association Membership
 ASCC 98 Open Cluster 2012A&A...548A..97Z
Revision History
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3 Otero, Sebastian Alberto 2025-03-10 21:48 UTC Type, period eclipse duration and range from ASAS-SN and Gaia DR3 data. Gaia DR3 position. Spectral type from 2023A&A...674A..26C.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.