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Latest Details
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Name
  SU Per  
AAVSO UID
000-BCW-749 (9252 observations)  
Constellation
Perseus Sequence
J2000.0
02 22 06.89 +56 36 14.9  (35.52871 +56.60414) Search nearby
B1950.0 02 18 35.16 +56 22 34.8
Proper motion
RA: -0.592 +/- 0.406 mas/yDec: -1.121 +/- 0.404 mas/ySource: Gaia DR1
Galactic coord. 135.211 -4.090
Other names

(Internal only)
AAVSO 0215+56B AN 35.1907 ASASSN-V J022206.86+563614.8
BD+55 597 HD 14469 HV 2892
IRC +60086 RAFGL 5070 SAO 23250
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Variability type
SRC
Spectral type M3.5Iab
Mag. range
7.2 - 8.7 V
Discoverer Henrietta Leavitt (1907)
Epoch
--
Outburst --
Period 533 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team In the region of the open cluster h, khi Per.
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References
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1 R.Stothers, K.C.Leung, AsAp 10, 290, 1971. 1971A&A....10..290S
2 C.Payne, HB N883, 1931. --
3 Dunér, N. C.; Hartwig, E.; Muller, G., 1908, Benennung von neu entdeckten
veränderlichen Sternen
1908AN....179...85D
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 = 2.82H = 1.93K = 1.46J - K = 1.37
AllWISE W3 = -0.23W4 = -1.27W3 - W4 = 1.04
APASS-DR9 B = 10.19
Images
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Supporting Documents
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Campaigns/Programs
 Binocular program
 SNEWS Campaign
Revision History
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4 Fernig, Leo 2022-09-21 20:29 UTC Discoverer updated from 1908AN....179...85D p87
3 Otero, Sebastian Alberto 2011-11-11 20:44 UTC Range from AAVSO 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.