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Name
  V0431 Aql  
AAVSO UID
000-BDD-867 (No observations)  
Constellation
Aquila Sequence
J2000.0
20 00 28.24 +10 47 21.2  (300.11767 +10.78922) Search nearby
B1950.0 19 58 05.49 +10 39 02.8
Galactic coord. 50.638 -10.021
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J20002823+1047211 AN 376.1933 ASAS J200028+1047.4
ASASSN-V J200028.30+104721.2 GSC 01075-01268 IRAS 19580+1039
NSVS J2000293+104721 SDSS J200028.24+104721.1  
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Variability type
M
Spectral type --
Mag. range
11.2 - <16.7 V
Discoverer --
Epoch
06 Sep 1932 (HJD 2426957.0) Ephemeris
Outburst --
Period 221.8 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 16.2 mag. star 8" to the E and 16.2 mag. star 11" to the NW.
2 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by UCAC4 504-122452 (V= 16.2; sep. 8"), 2MASS J20002758+1047275 (V= 16.2; sep. 11") and other faint nearby stars. Range has been corrected.
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References
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1 Williams S.J., Wozniak P.R., Vestrand W.T., Gupta V., 2004, Unspecified
slow variables
--
2 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
3 H.van Schewick, AN 263, 413, 1937. 1937AN....263..413V
4 O.Morgenroth, AN 250, 75-80, 1933. 1933AN....250...75M
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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 = 8.61H = 7.93K = 7.49J - K = 1.12
AllWISE W1 = 6.85W2 = 6.48W3 = 5.63W4 = 4.81W1 - W2 = 0.37W3 - W4 = 0.82
APASS-DR9 g' = 12.93r' = 11.69i' = 10.14
SDSS-DR12 u = 18.82g = 18.24r = 15.98i = 13.05z = 13.62u - g = 0.58r - i = 2.93
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2014-04-11 03:05 UTC Primary record creation. Period and maximum magnitude from ASAS-3 data. Minimum magnitude from SDSS 9. 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.