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Name
  bet Cas  
AAVSO UID
000-BBB-209 (1950 observations)  
Constellation
Cassiopeia Sequence
J2000.0
00 09 10.69 +59 08 59.2  (2.29454 +59.14978) Search nearby
B1950.0 00 06 29.75 +58 52 26.5
Proper motion
RA: 523.50 mas/yDec: -179.77 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 117.528 -3.278
Other names

(Internal only)
11 Cas 1RXS J000910.1+590903 AAVSO 0003+58
ADS 107 A BD+58 3 GJ 8.0
HD 432 HIP 746 HR 21
IRC +60004 RAFGL 21 SAO 21133
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Variability type
DSCTC
Spectral type F2III-IV
Mag. range
2.25 - 2.29 V
Discoverer --
Epoch
01 Oct 1986 (HJD 2446704.5602) Ephemeris
Outburst --
Period 0.101036676 d  (2.4248802 h)
Rise/eclipse dur. 40%
Remarks
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1 Otero, Sebastian Alberto Monoperiodic. No period changes.
2 GCVS Team VB A (B 13.7m, 31.3", 243deg); SB (P = 27d). [Fe/H] = 0.64.
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References
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1 The long-term behaviour of the photometric variability of β Cassiopeiae 1994A&AS..108...55R
2 R.L.Millis, PASP 78, 340, 1966. 1966PASP...78..340M
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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 = 1.71H = 1.58K = 1.45J - K = 0.26
APASS-DR9
Images
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Supporting Documents
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Stellar Association Membership
 Alessi 20 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2009-10-08 23:59 UTC Improved period from reference confirmed against Hipparcos data, which shows the constancy of the period and the monoperiodic nature.
Position from Hipparcos.
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.