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Name
  BU Cru  
AAVSO UID
000-BDN-245 (1 observation)  
Constellation
Crux Sequence
J2000.0
12 53 37.62 -60 21 25.4  (193.40675 -60.35706) Search nearby
B1950.0 12 50 37.60 -60 05 08.9
Proper motion
RA: -4.538 +/- 0.146 mas/yDec: -0.984 +/- 0.162 mas/ySource: Gaia DR1
Galactic coord. 303.203 +2.514
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
ALS 2807 CD-59 4458 CPD-59 4543
Cl* NGC 4755 AS I-6 Cl* NGC 4755 BK 96 Cl* NGC 4755 ESL 4
Cl* NGC 4755 HG 106 Cl* NGC 4755 SBW 8354 HD 111934
HIP 62913 LS 2807 NGC 4755 106
NSV 6012 PPM 359721 SAO 252070
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Variability type
ACYG
Spectral type B1.5Ib
Mag. range
6.82 - 7.01 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team In the open cluster NGC 4755.
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References
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1 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
2 Perryman, M. A. C., et al., 1997, The HIPPARCOS Catalogue 1997HIP...C......0E
3 S.M.Jakate, AJ 83, 1179, 1978. 1978AJ.....83.1179J
4 H.C.Arp, C.T.van Sant, AJ 63, 341, 1958. 1958AJ.....63..341A
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 = 6.37H = 6.35K = 6.28J - K = 0.09
AllWISE W1 = 6.09W2 = 6.06W3 = 5.41W4 = 2.11W1 - W2 = 0.04W3 - W4 = 3.29
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2013-05-13 19:26 UTC Type and range from HIPPARCOS data.
3 Admin, VSX 2013-05-03 19:26 UTC Update from [2002MNRAS.331...45K].
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.