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Latest Details
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| Name |
NSV 20813 |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
16 50 42.32 -41 45 41.4 |
| Proper motion |
| RA: 0.717 +/- 0.600 mas/y | Dec: -0.848 +/- 0.575 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
343.457 +1.165 |
Other names
(Internal only)
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ALS 15756 |
CD-41 11037 |
CPD-41 7733 |
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GSC 07876-02816 |
NGC 6231 297 |
NGC 6231 323 |
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NGC 6231 BVF 9 |
PPM 322356 |
SAO 227385 |
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TYC 7876-2816-1 |
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| Variability type |
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VAR: |
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| Spectral type |
O8.5III/IV+B3III/V |
| Mag. range |
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7.87 (0.05) V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
-- |
| Rise/eclipse dur. |
-- |
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Remarks
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
Sana, H.; et al., 2014, Southern Massive Stars at High Angular Resolution:
Observational Campaign and Companion Detection |
2014ApJS..215...15S |
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2 |
Sana, H.; Rauw, G.; Gosset, E., 2007, Constraining the Fundamental
Parameters of the O-Type Binary CPD -41 7733 |
2007ApJ...659.1582S |
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3 |
Ch.L.Perry, G.Hill, D.M.Christodoulou, AsAp Suppl 90, No.2, 195, 1991. |
1991A&AS...90..195P |
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4 |
W.Seggewiss, Bonn Veroeff Nr.79, 1, 1968. |
1968QB4.B712n79.... |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 7.41 | H = 7.46 | K = 7.40 | J - K = 0.02 |
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AllWISE
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W1 = 7.33 | W2 = 7.40 | W3 = 7.61 | W4 = 8.20 | W1 - W2 = -0.07 | W3 - W4 = -0.59 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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There are currently no supporting documents on file for this star.
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Stellar Association Membership
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NGC 6231 |
Open Cluster |
2012A&A...548A..97Z |
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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