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Name
  BE Vul  
AAVSO UID
000-BCL-523 (12342 observations)  
Constellation
Vulpecula Sequence
J2000.0
20 25 33.64 +27 22 09.1  (306.39017 +27.36919) Search nearby
B1950.0 20 23 27.78 +27 12 18.6
Proper motion
RA: -6.717 +/- 0.551 mas/yDec: -8.972 +/- 0.635 mas/ySource: Gaia DR1
Galactic coord. 67.965 -6.080
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 2021+27 ASAS J202534+2722.2 ASASSN-V J202533.66+272209.2
BD+26 3896 HD 340201 SAO 88663
SVS 475    
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Variability type
EA/SD
Spectral type A3V-A5V
Mag. range
9.78 - 11.31 V
Discoverer --
Epoch
11 Sep 1968 (HJD 2440111.381) Ephemeris
Outburst --
Period 1.552044 d
Rise/eclipse dur. 17%  (6.33 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team VB A (BC 11.92m, 50", 320deg). Min II 9.90. P var. Min I = 2426144.490 + 1.55205d*E (JD2426140 - 28880), Min I = 2430698.203 + 1.5520442d*E (JD2430690 - 34660), Min I = 2435340.373 + 1.552052d*E (JD2435340 - 40070); since JD2440100 - see Table.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Bob Nelson's O-C files, 2016 --
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 P.Ahnert, MVS 7, H.3, 52, 1975. --
4 CALEB - Catalog and AtLas of Eclipsing Binaries --
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 = 9.32H = 9.13K = 9.03J - K = 0.29
AllWISE W1 = 9.08W2 = 9.12W3 = 9.10W1 - W2 = -0.04
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 25 33.64 +27 22 09.1 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
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.

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