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Name
  GY Sge  
AAVSO UID
000-BFD-484 (187 observations)  
Constellation
Sagitta Sequence
J2000.0
19 35 13.63 +19 12 08.6  (293.80679 +19.20239) Search nearby
B1950.0 19 33 01.18 +19 05 28.7
Proper motion
RA: -2.249 +/- 1.524 mas/yDec: -4.749 +/- 1.123 mas/ySource: Gaia DR1
Galactic coord. 54.926 -0.552
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J19351363+1912086 ASAS J193513+1912.1 ASASSN-V J193513.62+191208.0
BD+18 4139 GSC 01609-01488 HD 231915
NSVS J1935136+191208 SVS 1674 TYC 1609-1488-1
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Variability type
DCEP
Spectral type --
Mag. range
9.89 - 10.52 V
Discoverer --
Epoch
21 Sep 2008 (HJD 2454730.52) Ephemeris
Outburst --
Period 51.79 d
Rise/eclipse dur. 27%  (14 d)
Remarks
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1 Otero, Sebastian Alberto Period changes in ASAS-3 data.
2 GCVS Team P var. Max = 2431264.49 + 51.497d*E (JD2429490 - 34900) [K.Haeussler, Hartha Mitt H.5, 1972.]; Max = 2433787.42 + 51.5991d*E (JD2433600 - 37280), Max = 437911.04 + 51.2524d*E (JD2437280 - 40510) [B.A.Dragomiretskaya, V.P.Zessewitsch, Perem. Zvezdy Supplement 1, 201, 1971.]; since JD2444450 - see Table.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 P. Pietrukowicz, W.A. Dziembowski, P. Mroz et al., 2013, arXiv:1311.5894
[astro-ph.GA]
2013arXiv1311.5894P
2 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 D.Forbes, AJ 87, N7, 1022, 1982. 1982AJ.....87.1022F
5 Yu.V.Kehstlane, L.P.Leis, Perem. Zvezdy 17, N4, 426, 1970. 1970PZ.....17..426K
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 = 5.65H = 4.90K = 4.58J - K = 1.07
AllWISE W1 = 4.34W2 = 4.00W3 = 4.26W4 = 4.18W1 - W2 = 0.35W3 - W4 = 0.07
APASS-DR9 B = 12.18g' = 11.06
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2011-03-25 09:54 UTC Primary record creation. Period, epoch and range from ASAS-3 data.
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.