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Latest Details
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Name
  GO Sge  
AAVSO UID
000-BFD-474 (424 observations)  
Constellation
Sagitta Sequence
J2000.0
20 15 26.68 +18 39 50.9  (303.86117 +18.66414) Search nearby
B1950.0 20 13 11.66 +18 30 36.6
Proper motion
RA: 4.749 +/- 4.459 mas/yDec: -1.131 +/- 1.046 mas/ySource: Gaia DR1
Galactic coord. 59.362 -8.990
Other names

(Internal only)
2MASS J20152669+1839508 ASAS J201527+1839.8 ASASSN-V J201526.78+183950.9
CzeV2298 GSC 01622-00868 TYC 1622-868-1
UCAC4 544-121334    
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Variability type
EA
Spectral type --
Mag. range
11.75 - 12.4 V
Discoverer --
Epoch
20 Aug 2008 (HJD 2454698.64) Ephemeris
Outburst --
Period 6.8019 d
Rise/eclipse dur. 6%  (10 h)
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 CzeV - The Czech Variable Star Catalogue, 2019, online data --
2 Bob Nelson's O-C files, 2016 --
3 R. Diethelm, 2007, IBVS 5781 2007IBVS.5781....1D
4 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
5 R.Weber, BSAM N13, 52, 1967. --
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 = 10.85H = 10.67K = 10.62J - K = 0.23
AllWISE W1 = 10.59W2 = 10.62W3 = 10.68W1 - W2 = -0.03
APASS-DR9 B = 12.21V = 11.76g' = 11.94r' = 11.66i' = 11.56B - V = 0.46
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 15 26.68 +18 39 50.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2016-11-18 04:58 UTC Period, epoch, eclipse duration and range from ASAS-3 data.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2008-10-08 23:29 UTC Update from [2007IBVS.5791....1D].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.