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Name
  SY Per  
AAVSO UID
000-BBG-754 (4787 observations)  
Constellation
Perseus Sequence
J2000.0
04 16 33.20 +50 37 35.0  (64.13833 +50.62639) Search nearby
B1950.0 04 12 46.66 +50 30 10.4
Galactic coord. 152.598 -0.039
Other names

(Internal only)
AAVSO 0409+50 AN 17.1908 BD+50 961
HIP 19931 IRC +50115 RAFGL 558
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Variability type
SRA
Spectral type C6,4e(N3e)
Mag. range
8.7 (3) V
Discoverer --
Epoch
01 Dec 1961 (HJD 2437635) Ephemeris
Outburst --
Period 474 d
Rise/eclipse dur. 54%  (256 d)
Remarks
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1 GCVS Team In the region of the open cluster NGC 1528.
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References
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1 B.R. Pettersen, 2012, Journal of Astronomical History and Heritage 15, 246 2012JAHH...15..246P
2 A.Alksnis, MVS 9, H.2, 25, 1981. --
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2014-04-09 02:18 UTC Minimum magnitude from AAVSO V data.
3 Admin, VSX 2013-02-19 03:19 UTC Update from [2012JAHH...15..246P].
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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