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Latest Details
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Name
  V0638 Aql  
AAVSO UID
000-BDF-041 (No observations)  
Constellation
Aquila Sequence
J2000.0
19 37 33.86 +12 34 40.0  (294.39108 +12.57778) Search nearby
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
CMC14 J193733.8+123440 NSVS 11304889  
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Variability type
M
Spectral type --
Mag. range
13.8 - <18.2 V
Discoverer --
Epoch
11 Jun 2008 (HJD 2454629.0) Ephemeris
Outburst --
Period 279.7 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: 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
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Wozniak, P.R., et al., 2004, Northern Sky Variability Survey: Public Data
Release
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    Go   
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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 = 9.21H = 8.25K = 7.72J - K = 1.49
AllWISE W1 = 7.47W2 = 7.22W3 = 6.67W4 = 6.28W1 - W2 = 0.26W3 - W4 = 0.39
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 37 33.86 +12 34 40.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2013-11-29 16:28 UTC Phase plot with ASAS-3, NSVS, APASS and SDSS data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2013-11-29 16:28 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 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.