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Latest Details
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| Name |
V0838 Mon |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
07 01 35.52 -03 46 20.1 |
| Proper motion |
| RA: -43.1 +/- 6.8 mas/y | Dec: 16.2 +/- 6.3 mas/y | Source: UCAC4 |
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| Galactic coord. |
217.797 +1.052 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J07040482-0350506 |
AAVSO 0659-03 |
Downes V0838 Mon |
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GDS_J0704048-035050 |
GSC 04822-00039 |
VAR MON 02 |
(Not logged in) Add name
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| Variability type |
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V838MON |
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| Spectral type |
M6I/III:+B3V |
| Mag. range |
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6.7 - 16.2 V |
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| Discoverer |
Nicholas J. Brown |
| Epoch |
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| Outburst |
2002 |
| Period |
-- |
| Rise/eclipse dur. |
-- |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
Otero, Sebastian Alberto
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It evolved from spectral type F to a late M-type supergiant in the declining phase of the outburst. The B3V-type companion probably became engulfed in a dusty cloud of matter from the 2002 explosion. |
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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 |
Tylenda, R., et al., 2011, High-resolution optical spectroscopy of V838
Monocerotis in 2009 |
2011A&A...532A.138T |
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2 |
R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) |
2005JAD....11....2D |
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3 |
IAU Circ No. 7785, 2002. |
2002IAUC.7785....1B |
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R.A. Downes et al., 2001, PASP 113, 764 |
2001PASP..113..764D |
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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 = 13.87 | H = 13.51 | K = 13.33 | J - K = 0.54 |
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AllWISE
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W1 = 4.68 | W2 = 3.71 | W3 = -0.13 | W4 = -1.71 | W1 - W2 = 0.96 | W3 - W4 = 1.58 |
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Images
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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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Revision History
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