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Latest Details
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| Name |
V4578 Sgr |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
17 59 20.57 -23 34 41.4 |
| Proper motion |
| RA: 2.3 +/- 3.1 mas/y | Dec: 2.8 +/- 2.4 mas/y | Source: UCAC4 |
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| Galactic coord. |
6.524 -0.524 |
Other names
(Internal only)
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AAVSO 1756-23C |
EM* AS 268 |
WR 105 |
(Not logged in) Add name
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| Variability type |
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WR |
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| Spectral type |
WN8 |
| Mag. range |
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12.92 (0.1) 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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There are currently no remarks on file for this star.
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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 |
S.V.Marchenko, A.F.J.Moffat, T.Eversberg, G.M.Hill, G.H.Tovmassian,
T.Morel, W.Seggewiss, MN 294, No.4, 642, 1998. |
1998MNRAS.294..642M |
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2 |
Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) |
1983PASP...95..440M |
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3 |
K.A.van der Hucht, P.S.Conti, I.Lundstroem, B.Stenholm, Space Sci Rev 28,
No.3, 227, 1981. |
1981SSRv...28..227V |
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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 = 7.04 | H = 6.25 | K = 5.73 | J - K = 1.31 |
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AllWISE
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W1 = 5.14 | W2 = 4.57 | W3 = 4.17 | W4 = 3.16 | W1 - W2 = 0.58 | W3 - W4 = 1.00 |
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APASS-DR9
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B = 14.30 | V = 12.24 | g' = 13.37 | r' = 11.16 | i' = 10.05 | B - V = 2.07 |
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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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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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3 |
Admin, VSX
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2017-12-15 13:34 UTC |
Spectral type from Skiff (VizieR on-line data: B/mk) |
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2 |
Admin, VSX
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2010-01-05 04:43 UTC |
Position updated from the GCVS version of November 2009. |
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1 |
Admin, VSX
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2005-12-18 01:33 UTC |
Initial upload. |
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