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Latest Details
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Name
  V0591 Vul  
AAVSO UID
--  
Constellation
Vulpecula Sequence
J2000.0
20 42 58.06 +22 03 01.6  (310.74192 +22.05044) Search nearby
B1950.0 20 40 44.84 +21 52 11.1
Proper motion
RA: -1.4 +/- 1.2 mas/yDec: 0.0 +/- 1.6 mas/ySource: UCAC4
Galactic coord. 65.919 -12.391
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J20425806+2203015 ASAS J204258+2203.1 ASASSN-V J204258.00+220301.5
GSC 01646-01879 IRAS 20407+2152 IRC +20476
NSV 13249 TYC 1646-1879-1 UCAC4 561-124473
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Variability type
SR
Spectral type M7
Mag. range
10.99 - 12.09 V
Discoverer --
Epoch
27 Jul 2008 (HJD 2454675) Ephemeris
Outburst --
Period 256 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 1.36. Other period 137.8 d.
2 GCVS Team Var? [G.L.Grasdalen, J.E.Gaustad, AJ 76, 231, 1971.].
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References
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1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich et al., 2020, The 82nd
Name-List of Variable Stars. Part III - RA 20h to 24h and Novae
2020PZ.....40....6K
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 G.Neugebauer, R.B.Leighton, Two-micron Sky Survey, 1969. 1969tmss.book.....N
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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 = 4.21H = 3.26K = 2.85J - K = 1.36
AllWISE W3 = 1.45W4 = 0.63W3 - W4 = 0.82
APASS-DR9 V = 11.89r' = 10.75i' = 7.92
GALEX-DR5 NUV = 19.71
Images
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Supporting Documents
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Revision History
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3 Admin, VSX 2020-10-21 03:20 UTC Update from [2020PZ.....40....6K].
2 Otero, Sebastian Alberto 2015-08-21 23:35 UTC Primary record creation. Type, period, epoch and range from ASAS-3 data. UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.