AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Details for Revision 1
Log in to retrieve additional aliases from SIMBAD.
Name
  GY Sge  
AAVSO UID
000-BFD-484 (187 observations)  
Constellation
Sagitta Sequence
J2000.0
19 35 13.60 +19 12 09.0  (293.80667 +19.20250) Search nearby
B1950.0 19 33 01.14 +19 05 28.9
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 BD+18 4139
GSC 01609-01488 HD 231915 NSVS J1935136+191208
SVS 1674 TYC 1609-1488-1  
(Not logged in)  Add name
Variability type
DCEP
Spectral type --
Mag. range
9.84 - 10.6 V
Discoverer --
Epoch
06 Apr 1981 (HJD 2444700.5) Ephemeris
Outburst --
Period 51.0625 d
Rise/eclipse dur. 27%  (13.79 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
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.
(Not logged in)  Add remark
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
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
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.