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Latest Details
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Name
  BS Ser  
AAVSO UID
000-BFL-946 (No observations)  
Constellation
Serpens Sequence
J2000.0
18 37 48.60 +05 04 01.9  (279.45248 +5.06719) Search nearby
B1950.0 18 35 20.68 +05 01 22.0
Proper motion
RA: 5.2 +/- 1.6 mas/yDec: 11.1 +/- 1.7 mas/ySource: UCAC4
Galactic coord. 35.903 +5.334
Other names

(Internal only)
AN 264.1936 ASASSN-V J183748.60+050401.8 IOMC 0455000044
RAFGL 5270S ZTF J183748.59+050402.0  
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Variability type
SR
Spectral type K4-K5
Mag. range
12.992 (0.25) g
Discoverer --
Epoch
02 Jun 2018 (HJD 2458272.1239) Ephemeris
Outburst --
Period 43.8592802 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2020arXiv200508662C Epoch of minimum given.
2 GCVS Team In the region of the open cluster IC 4756.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 D. Cieslinski, J.E. Steiner , F.J. Jablonski, 1998, Astron. Astrophys.
Suppl. Ser. 131, 119
1998A&AS..131..119C
5 MVS N263, 1957. --
6 P.Ahnert, KVBB N28, 1943. 1941KVeBB...7....4A
External Links
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Location    Go   
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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 = 9.40H = 8.70K = 8.52J - K = 0.88
AllWISE W1 = 8.42W2 = 8.46W3 = 8.37W4 = 8.09W1 - W2 = -0.04W3 - W4 = 0.28
APASS-DR9 B = 13.67V = 12.20g' = 12.98r' = 11.67i' = 11.03B - V = 1.47
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 37 48.60 +05 04 01.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 IC 4756 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2021-10-26 07:18 UTC Update from 2020arXiv200508662C. Amplitude from ZTF light curve. Gaia EDR3 position.
3 Admin, VSX 2012-08-09 01:50 UTC Update from [1998A&AS..131..119C ].
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.