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Latest Details
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Name
  GH Sge  
AAVSO UID
000-BFD-468 (10 observations)  
Constellation
Sagitta Sequence
J2000.0
20 02 56.81 +21 33 07.3  (300.73670 +21.55203) Search nearby
B1950.0 20 00 45.75 +21 24 39.3
Proper motion
RA: -1.0 +/- 9.5 mas/yDec: -1.9 +/- 10.0 mas/ySource: UCAC4
Galactic coord. 60.245 -4.968
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
ASASSN-V J200256.78+213306.8 NSVS J2002570+213306 SON 9972
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Variability type
M
Spectral type M8p
Mag. range
16.0 - <18.0 p
Discoverer --
Epoch
12 Aug 1966 (HJD 2439350) Ephemeris
Outburst --
Period 343 d
Rise/eclipse dur. --
Remarks
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References
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1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
2 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
3 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1992IBVS.3800....1S
4 C.Hoffmeister, AN 290, H.1-2, 43, 1967. 1967AN....290...43H
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 = 5.32H = 4.22K = 3.73J - K = 1.59
AllWISE W1 = 3.68W2 = 3.04W3 = 2.09W4 = 1.50W1 - W2 = 0.64W3 - W4 = 0.59
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2020-05-15 00:48 UTC Gaia DR2 position.
3 Otero, Sebastian Alberto 2018-06-11 00:37 UTC Primary record creation.
2 Admin, VSX 2007-04-04 09:54 UTC Position and spectral type from Brian Skiff's MKTypes.dat [http://vizier.u-strasbg.fr/viz-bin/Cat?III/233B].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.