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Name
  HD 302821  
AAVSO UID
000-BKM-153 (25 observations)  
Constellation
Carina Sequence
J2000.0
10 23 19.48 -59 32 04.6  (155.83117 -59.53461) Search nearby
B1950.0 10 21 32.45 -59 16 52.0
Proper motion
RA: -3.5 +/- 1.6 mas/yDec: 3.9 +/- 1.6 mas/ySource: UCAC4
Galactic coord. 285.144 -1.879
Other names

(Internal only)
2MASS J10231951-5932046 ASASSN-V J102319.45-593204.3 CD-58 3221
CPD-58 2154 GLMP 275 GSC 08612-00531
IRAS 10215-5916 MSX5C G285.1436-01.8784 PPM 769227
RAFGL 4106 TYC 8612-531-1  
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Variability type
LC:
Spectral type F0:I+M0:I
Mag. range
8.52 - 9.1 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Secular brightening. Although considered as a G-type supergiant in post-AGB stage (Garcia-Lario et al.,1994) it has been found to be a massive double-lined spectroscopic binary in post-RSG stage surrounded by a dust shell (1999A&A...350..163M). J-K= 1.44.
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References
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1 Molster, F. J. et al, 1999, The composition and nature of the dust shell
surrounding the binary AFGL 4106		 1999A&A...350..163M
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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 = 4.41H = 3.43K = 2.97J - K = 1.44
AllWISE W3 = -1.82W4 = -3.30W3 - W4 = 1.48
APASS-DR9 B = 10.29
Images
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Supporting Documents
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Revision History
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1 Otero, Sebastian Alberto 2012-05-16 23:28 UTC Maximum magnitude from ASAS-3 data. Minimum magnitude from Tycho.

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