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  b Per  
000-BBG-774 (31317 observations)  
Perseus Sequence
04 18 14.60 +50 17 44.0  (64.56083 +50.29556) Search nearby
B1950.0 04 14 28.65 +50 10 26.1
Galactic coord. 153.021 -0.089
Other names

(Internal only)
BD+49 1150 HD 26961 HIP 20070
HR 1324 SAO 24531  
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Variability type
Spectral type A2V
Mag. range
4.52 - 4.68 V
Discoverer --
29 Dec 1976 (HJD 2443141.728) Ephemeris
Outburst --
Period 1.5273643 d
Rise/eclipse dur. --
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1 Otero, Sebastian Alberto Elements in the table are for the ELL variations of the close pair (V= 4.57 - 4.64). Eclipses of the inner pair by the third component reach V= 4.75. Approximate period based on AAVSO V observations (eclipse around 2456330) and the epoch in IBVS 4340 (2450022.5429) is 700.83 (+/-0.05) d.
2 GCVS Team SB2. Depths of minima differ by 0.03m. Third body? , P = 701d. Radio source. In the region of the open cluster NGC 1545.
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1 Perryman, M. A. C., et al., 1997, The HIPPARCOS Catalogue 1997HIP...C......0E
2 IBVS #4340 1996IBVS.4340....1H
3 G.Hill, G.C.L.Aikman, A.P.Cowley, C.T.Bolton, J.C.Thomas, ApJ 208, 152,
4 AAVSO Alert Notice #476 --
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Revision History
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3 Otero, Sebastian Alberto 2013-04-01 21:32 UTC Type from AAVSO Alert Notice #476 and AAVSO V data. Range from HIPPARCOS and AAVSO V data.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.