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Latest Details
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Name
  V0578 Per  
AAVSO UID
000-BFC-413 (380 observations)  
Constellation
Perseus Sequence
J2000.0
03 34 09.85 +46 50 57.1  (53.54104 +46.84919) Search nearby
B1950.0 03 30 39.29 +46 40 55.6
Proper motion
RA: 0.439 +/- 0.067 mas/yDec: -4.783 +/- 0.046 mas/ySource: Gaia DR1
Galactic coord. 149.648 -7.407
Other names

(Internal only)
ASASSN-V J033409.85+465057.6 BD+46 769 HD 21932
HIP 16644 SAO 38947  
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Variability type
EB
Spectral type A2
Mag. range
8.94 - 9.1 Hp
Discoverer --
Epoch
31 Aug 1991 (HJD 2448500.259) Ephemeris
Outburst --
Period 0.97079 d  (23.299 h)
Rise/eclipse dur. --
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
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 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 = 8.23H = 8.20K = 8.13J - K = 0.10
AllWISE W1 = 8.13W2 = 8.15W3 = 8.17W4 = 7.86W1 - W2 = -0.03W3 - W4 = 0.31
APASS-DR9
SDSS-DR12 u = 10.76g = 9.03r = 8.77i = 8.76z = 12.31u - g = 1.73r - i = 0.01
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 03 34 09.85 +46 50 57.1 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 Melotte 20 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:52 UTC Added period, epoch and spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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