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Latest Details
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Name
  V0400 Vul  
AAVSO UID
000-BFP-999 (6 observations)  
Constellation
Vulpecula Sequence
J2000.0
20 40 42.27 +26 04 45.0  (310.17613 +26.07917) Search nearby
B1950.0 20 38 33.46 +25 54 03.0
Proper motion
RA: 19.99 +/- 0.69 mas/yDec: -19.68 +/- 0.50 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 68.904 -9.578
Other names

(Internal only)
ASASSN-V J204042.29+260446.2 BD+25 4329 HD 197102
HIP 102037 PPM 111658 SAO 89000
TYC 2174-261-1    
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Variability type
EA
Spectral type A2III/IVSi:
Mag. range
6.74 - 6.89 V
Discoverer --
Epoch
21 Sep 1990 (HJD 2448155.954) Ephemeris
Outburst --
Period 3.239408 d
Rise/eclipse dur. 7.3%  (5.68 h)
Remarks
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1 Otero, Sebastian Alberto Total eclipse. Min II= 6.76 V.
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References
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1 The All Sky Automated Survey 2002AcA....52..397P
2 European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
SP-1200		 1997yCat.1239....0E
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 = 6.55H = 6.52K = 6.53J - K = 0.02
AllWISE W1 = 6.50W2 = 6.48W3 = 6.56W4 = 6.56W1 - W2 = 0.02W3 - W4 = 0.00
SDSS-DR12 u = 8.35g = 11.06r = 10.85i = 7.32z = 8.70u - g = -2.71r - i = 3.53
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 40 42.27 +26 04 45.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2012-12-08 00:53 UTC Phase plot with HIPPARCOS and ASAS-3 data.
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Revision History
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5 Otero, Sebastian Alberto 2012-12-08 00:53 UTC Period, epoch, eclipse duration and range from HIPPARCOS and ASAS-3 data. Spectral type from Skiff (2012).
4 Admin, VSX 2012-12-07 04:55 UTC Period from ASAS3 data.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:53 UTC Added spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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