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Latest Details
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Name
  B Cas  
AAVSO UID
000-BDK-283 (No observations)  
Constellation
Cassiopeia Sequence
J2000.0
00 25 23.60 +64 08 04.6  (6.34833 +64.13461) Search nearby
B1950.0 00 22 35.56 +63 51 27.8
Galactic coord. 120.095 +1.406
Other names

(Internal only)
BD+63 39 Cep X-1 HR 92
Tycho's star X 00224+638  
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Variability type
SN I:
Spectral type --
Mag. range
-4 - <22 V
Discoverer --
Epoch
17 Sep 1921 (HJD 2422950)
Outburst 1572
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto The 18.7 Vmag. G2IV star 2MASS J00252358+6408019 has been identified as a likely surviving companion of the SN (2004Natur.431.1069R). The supernova position should be 2.6" to its N according to the star's velocity.
2 GCVS Team Tycho Brahe's supernova. Stellar object is not identified optically up to now.
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References
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1 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2004Natur.431.1069R
2 W.J.Luyten, J.H.Andersen, SFBS XLIV, 1967. --
3 W.Hassenstein, Potsd Publ 25, N79, 1922. --
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Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2020-05-08 23:47 UTC Position from 2004Natur.431.1069R.
2 Admin, VSX 2017-12-16 01:37 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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