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Name
  AD Per  
AAVSO UID
000-BCW-759 (8932 observations)  
Constellation
Perseus Sequence
J2000.0
02 20 29.00 +56 59 35.3  (35.12083 +56.99314) Search nearby
B1950.0 02 16 57.01 +56 45 51.2
Proper motion
RA: -0.631 +/- 0.500 mas/yDec: -1.243 +/- 0.516 mas/ySource: Gaia DR1
Galactic coord. 134.868 -3.801
Other names

(Internal only)
AAVSO 0213+56A ASASSN-V J022029.05+565935.1 BD+56 547
HD 14270 IRC +60082 RAFGL 4182S
SAO 23207    
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Variability type
SRC
Spectral type M2.5Iab
Mag. range
7.7 - 8.4 V
Discoverer Jan van der Bilt (1917)
Epoch
12 Oct 1972 (HJD 2441603.0) Ephemeris
Outburst --
Period 362.5 d
Rise/eclipse dur. 67%  (243 d)
Remarks
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1 GCVS Team Mean brightness var, P = 2950d. In the region of the open cluster h, khi Per.
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References
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1 The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
2 M.Beyer, Bamb Ver 10, N120, 1976. --
3 Guthnick, P.; et al., 1925, Benennung von neu entdeckten veränderlichen
Sternen		 1925AN....224..129G
External Links
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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 = 3.38H = 2.48K = 1.94J - K = 1.44
AllWISE W3 = 0.61W4 = -0.31W3 - W4 = 0.92
APASS-DR9 B = 10.32
Images
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Supporting Documents
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Stellar Association Membership
 NGC 869 Open Cluster 2012A&A...548A..97Z
Campaigns/Programs
 SNEWS Campaign
Revision History
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4 Fernig, Leo 2023-07-05 21:42 UTC Discoverer updated from 1925AN....224..129G page 137.
3 Otero, Sebastian Alberto 2011-07-27 10:00 UTC Range from AAVSO and Tycho data.
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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