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Name
V0638 Aql
AAVSO UID
000-BDF-041 (No observations)
Constellation
J2000.0
B1950.0
19 35 13.68 +12 27 50.8
Galactic coord.
49.405 -4.264
Other names(Internal only)
2MASS J19373386+1234399
AN 72.1940
ASAS J193734+1234.7
ASASSN-V J193733.90+123439.6
CMC14 J193733.8+123440
NSVS 11304889
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Variability type
M
Spectral type
--
Mag. range
13.8 - <18.2 V
Discoverer
--
Epoch
Outburst
--
Period
279.7 d
Rise/eclipse dur.
--
Remarks
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1
Otero, Sebastian Alberto
VSP Note: 16.0 mag. star 7" to the S and 16.4 mag. star 12" to the SW.
2
Otero, Sebastian Alberto
ASAS-3, NSVS and APASS magnitudes contaminated by 2MASS J19373375+1234324 (V= 16.0; sep. 7"). ASAS-3 and NSVS magnitudes contaminated by 2MASS J19373322+1234328 (V= 16.4; sep. 12"), 2MASS J19373482+1234267 (V= 15.9; sep. 19") and 2MASS J19373358+1235026 (V= 14.4; sep. 23"). NSVS magnitudes contaminated by other nearby stars. Range has been corrected.
3
GCVS Team
Twice shorter period is not excluded.
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References
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1
Wozniak, P.R., et al., 2004, Northern Sky Variability Survey: Public Data
2004AJ....127.2436W
2
Pojmanski, G., 2002, The All Sky Automated Survey
2002AcA....52..397P
3
MVS N325, 1957.
--
4
E.Rohlfs, VSS 1, N3, 1949.
--
External Links
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Location
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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 = 9.21 H = 8.25 K = 7.72 J - K = 1.49
AllWISE
W1 = 7.47 W2 = 7.22 W3 = 6.67 W4 = 6.28 W1 - W2 = 0.26 W3 - W4 = 0.39
Images
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Supporting Documents
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Revision History
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3
Otero, Sebastian Alberto
2013-11-29 21:28 UTC
Identification from GCVS (Version Nov. 2013) and Dauban Survey. Period, epoch and range from ASAS-3, NSVS, APASS and SDSS data. 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.
