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Latest Details
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Name
  BU Per  
AAVSO UID
000-BCW-767 (7426 observations)  
Constellation
Perseus Sequence
J2000.0
02 18 53.29 +57 25 16.8  (34.72204 +57.42133) Search nearby
B1950.0 02 15 20.92 +57 11 28.6
Proper motion
RA: 1.7 +/- 0.9 mas/yDec: -0.1 +/- 0.9 mas/ySource: UCAC4
Galactic coord. 134.520 -3.470
Other names

(Internal only)
2MASS J02185329+5725168 AAVSO 0211+56 ASASSN-V J021852.96+572516.4
BD+56 512 GSC 03694-01247 HV 10644
IRAS 02153+5711 IRC +60078 NGC 869 899
NGC 869 MMU 899 PPM 27415 RAFGL 313
TIC 264731552 TYC 3694-1247-1 [CHI2010] chi Per M4720
[KGM2001] 33 [SHM2002] 25  
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Variability type
SRC
Spectral type M2-M4.5Ib
Mag. range
8.2 - 10.1 V
Discoverer --
Epoch
28 Oct 2012 (HJD 2456229) Ephemeris
Outburst --
Period 432 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team Max brightness var, P = 8.1yr [M.Huruhata, HB N915, 1941.]. In the region of the open cluster h, khi Per.
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References
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1 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2014yCat....1.2023S
2 G.V.Abraamyan, Astrofizika 20, N2, 239- 243, 1984. --
External Links
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Location    Go   
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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 = 3.68H = 2.68K = 2.19J - K = 1.48
AllWISE W3 = -0.01W4 = -1.31W3 - W4 = 1.30
APASS-DR9 B = 11.83g' = 10.54
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 02 18 53.29 +57 25 16.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 869 Open Cluster 2012A&A...548A..97Z
Campaigns/Programs
 SNEWS Campaign
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2021-02-24 16:53 UTC Period, epoch and range from AAVSO data. Spectral type from Skiff (2016).
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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