AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  GP Sge  
AAVSO UID
000-BFD-475 (No observations)  
Constellation
Sagitta Sequence
J2000.0
20 15 49.41 +21 07 57.7  (303.95587 +21.13269) Search nearby
B1950.0 20 13 37.09 +20 58 41.9
Galactic coord. 61.506 -7.724
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J20154941+2107576 ASAS J201550+2108.0 GSC 01630-00651
IRAS 20136+2058 NSVS 11419050 NSVS J2015494+210756
SON 9985    
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
13.4 - <17.6 V
Discoverer --
Epoch
25 May 2005 (HJD 2453516) Ephemeris
Outburst --
Period 418 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto VSP Note: 15.1 mag. star 6" to the NNW.
2 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by UCAC4 556-114284 (V= 15.1:; sep. 6"). Range has been corrected.
(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.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 C.Hoffmeister, AN 290, H.1-2, 43, 1967. 1967AN....290...43H
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.
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 = 5.75H = 4.87K = 4.36J - K = 1.39
APASS-DR9 B = 15.29V = 13.73g' = 14.49r' = 12.43B - V = 1.56
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 15 49.41 +21 07 57.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
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 2014-02-26 01:32 UTC Primary record creation. Type, period, epoch and maximum magnitude from ASAS-3 data. Minimum magnitude from YB6. UCAC4 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.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.3.229