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Latest Details
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Name
  V0638 Cas  
AAVSO UID
000-BDK-014 (No observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 02 43.90 +55 14 11.0  (345.68292 +55.23639) Search nearby
B1950.0 23 00 34.20 +54 58 00.8
Proper motion
RA: 16.67 +/- 0.52 mas/yDec: 4.24 +/- 0.50 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 107.791 -4.407
Other names

(Internal only)
ADS 16474 BD+54 2900 HD 217833
HIP 113797 HR 8770 SAO 35092
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Variability type
ACV
Spectral type B9IIIp(He weak)
Mag. range
6.46 - 6.53 Hp
Discoverer --
Epoch
29 Aug 1979 (HJD 2444115.24) Ephemeris
Outburst --
Period 5.36 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team Epoch of Min is given.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
2 B.Veto, W.Schoeneich, Yu.S.Rustamow, AN 301, N6, 317, 1980. 1980AN....301..317V
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 = 6.54H = 6.62K = 6.63J - K = -0.09
AllWISE W1 = 6.64W2 = 6.67W3 = 6.75W4 = 6.64W1 - W2 = -0.03W3 - W4 = 0.11
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 23 02 43.90 +55 14 11.0 (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.
3 Otero, Sebastian Alberto 2020-05-24 18:09 UTC Range from the GCVS (November 2019 version).
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.