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Name
  DM Per  
AAVSO UID
000-BCY-844 (2011 observations)  
Constellation
Perseus Sequence
J2000.0
02 25 58.01 +56 06 10.0  (36.49171 +56.10278) Search nearby
B1950.0 02 22 26.00 +55 52 39.8
Proper motion
RA: 1.055 +/- 0.047 mas/yDec: -2.740 +/- 0.044 mas/ySource: Gaia DR1
Galactic coord. 135.889 -4.373
Other names

(Internal only)
AAVSO 0218+55 AN 43.1943 BD+55 616
HD 14871 HIP 11346 SAO 23321
SON 3370    
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Variability type
EA/SD
Spectral type B5V
Mag. range
7.86 - 8.59 V
Discoverer --
Epoch
25 Aug 1973 (HJD 2441920.4543) Ephemeris
Outburst --
Period 2.7277427 d
Rise/eclipse dur. 17%  (11.129 h)
Remarks
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1 GCVS Team Min II 8.02, DII = 0.17P. Depths of Minima, the shape of Min II var. In the region of the open cluster h, khi Per.
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References
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1 Bob Nelson's O-C files, 2016 --
2 F.Scaltriti, AsAp Suppl 25, 291, 1976. 1976A&AS...25..291S
3 MVS N276, 1957. --
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 = 7.58H = 7.53K = 7.55J - K = 0.03
AllWISE W1 = 7.57W2 = 7.60W3 = 7.60W4 = 7.45W1 - W2 = -0.03W3 - W4 = 0.15
APASS-DR9
Images
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Supporting Documents
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Revision History
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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.