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Latest Details
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Name
  NSV 18487  
AAVSO UID
--  
Constellation
Carina Sequence
J2000.0
10 43 41.23 -59 35 48.2  (160.92179 -59.59672) Search nearby
B1950.0 10 41 44.95 -59 20 02.8
Proper motion
RA: 5.6 +/- 11.4 mas/yDec: 7.7 +/- 4.7 mas/ySource: UCAC4
Galactic coord. 287.403 -0.633
Other names

(Internal only)
2MASS J10434123-5935481 ALS 15204 ALS 1809
CPD-58 2608A Cl* Trumpler 14 MJ 92 Cl* Trumpler 14 VBF 18
HJ 4353A LS 1809 WDS J10437-5935A
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Variability type
VAR:
Spectral type O7.5Vz+O9:V
Mag. range
10.96 - ? V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Combined AB magnitude V= 10.44.
2 Otero, Sebastian Alberto 11.48 Vmag. companion (ALS 15203) 5" to the South which is actually a close 1".3 binary with V= 12.1 and 12.3 components.
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References
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1 Maíz Apellániz, J.; Sota, A.; Arias, J. I.; et al., 2016, The Galactic
O-Star Spectroscopic Survey (GOSSS). III. 142 Additional O-type Systems.
2016ApJS..224....4M
2 Hur, H.; et al., 2012, Distance and the Initial Mass Function of Young Open
Clusters in the eta Carina Nebula: Tr 14 and Tr 16
2012AJ....143...41H
3 Vijapurkar, J.; Drilling, J. S., 1993, MK spectral types for OB(+) stars in
the southern Milky Way
1993ApJS...89..293V
4 J.S.Drilling, ApJ Suppl 76, No. 3, 1033, 1991. 1991ApJS...76.1033D
5 C.B.Stephenson, N.Sanduleak, Warner and Swasey Publ 1, No.1, 1971. 1971PW&SO...1....1S
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 = 9.30H = 8.96K = 8.79J - K = 0.50
APASS-DR9 B = 10.98V = 10.47g' = 10.72r' = 10.27B - V = 0.51
Images
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Supporting Documents
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Stellar Association Membership
 Trumpler 14 Open Cluster 2012A&A...548A..97Z
Revision History
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3 Otero, Sebastian Alberto 2018-07-10 08:05 UTC Spectral type from 2016ApJS..224....4M.
2 Otero, Sebastian Alberto 2014-10-07 23:02 UTC Magnitudes from 2012AJ....143...41H and other photometric studies of Trumpler 14. Spectral type from 1993ApJS...89..293V. UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.