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Details for Revision 1
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Name
  S Ser  
AAVSO UID
000-BBW-076 (12749 observations)  
Constellation
Serpens Sequence
J2000.0
15 21 39.50 +14 18 53.0  (230.41458 +14.31472) Search nearby
B1950.0 15 19 18.94 +14 29 35.6
Galactic coord. 20.498 +52.787
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1517+14 ASAS J152139+1418.8 BD+14 2864
HD 136695 HIP 75170 IRC +10290
RAFGL 1765 SAO 101503  
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Variability type
M
Spectral type M5e-M6e
Mag. range
7 - 14.1 V
Discoverer --
Epoch
08 Apr 1983 (HJD 2445433) Ephemeris
Outburst --
Period 371.84 d
Rise/eclipse dur. 43%  (159.891200000000 d)
Remarks
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1 GCVS Team P var. Max = 2394360 + 361.01d*E (JD2394000 - 2407000); Max = 2407024 + 372.70d*E (JD2407000 - 17000) [H.Schneller, GuL 3, 1952.]; Max = 2425875 + 366.59d*E (JD2417000 - 36000); since JD2437600 - see Table. Maser (OH, SiO, H2O).
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References
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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 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
5 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
6 T. Karlsson, Maxima of Mira stars --
7 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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Supporting Documents
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Campaigns/Programs
 LPV Program
 LPV Humps
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2024-01-18 21:34 UTC Period, epoch and range from AAVSO data.
4 Fernig, Leo 2022-04-22 13:33 UTC Discoverer updated from 1907AnHar..55....1C page 18
3 Otero, Sebastian Alberto 2021-10-26 08:23 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
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.