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Latest Details
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Name
  Y Ser  
AAVSO UID
000-BCX-204 (89 observations)  
Constellation
Serpens Sequence
J2000.0
15 14 01.45 -01 53 11.0  (228.50604 -1.88639) Search nearby
B1950.0 15 11 26.28 -01 42 02.3
Proper motion
RA: -33.81 +/- 2.36 mas/yDec: -8.59 +/- 1.64 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 358.477 +45.058
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J15140146-0153110 AAVSO 1508-01 AN 111.1908
ASAS J151401-0153.2 ASASSN-V J151401.61-015310.8 BD-01 3036
HD 135205 HIP 74558 HV 3131
IRC +00261 SAO 140398 TIC 38841673
TYC 5005-784-1 WISEA J151401.42-015311.1  
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Variability type
SRA
Spectral type M5IIIe
Mag. range
8.43 - 9.75 V
Discoverer Henrietta Leavitt (1908)
Epoch
17 Mar 1934 (HJD 2427514) Ephemeris
Outburst --
Period 432.7 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team Epoch of min is given. According to [O.J.Eggen, ApJ 213, 767, 1977.], variations with P ~400d are superimposed by P ~40d.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 P.Ahnert, MVS N127, 1950. --
3 Dunér, N. C.; Hartwig, E.; Muller, G., 1911, Benennung von neu entdeckten
veränderlichen Sternen
1911AN....190...57.
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 = 3.62H = 2.57K = 2.21J - K = 1.41
AllWISE W3 = 0.74W4 = -0.13W3 - W4 = 0.87
APASS-DR9 B = 11.23V = 9.07g' = 10.40i' = 6.28B - V = 2.16
GALEX-DR5 NUV = 21.82
SDSS-DR12 u = 32.18g = 26.47r = 32.26i = 13.99z = 23.55u - g = 5.71r - i = 18.26
Images
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Supporting Documents
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Revision History
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3 Fernig, Leo 2022-11-15 22:31 UTC Discoverer updated from 1911AN....190...57. page 66.
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.