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DEN 1048-3956 |
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| Observation data Epoch J2000 Equinox J2000 |
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|---|---|
| Constellation | Antlia |
| Right ascension | 10h 48m 14.640s[1] |
| Declination | -39° 56′ 06.24″[1] |
| Apparent magnitude (V) | 17.4[2] |
| Characteristics | |
| Spectral type | M9V , L0 |
| Apparent magnitude (J) | 9.5[1] |
| Astrometry | |
| Radial velocity (Rv) | -10.1 ±0.5[1] km/s |
| Proper motion (μ) | RA: -1198 ±10[1] mas/yr Dec.: -970 ±8[1] mas/yr |
| Parallax (π) | 247.71 ± 1.55 mas |
| Distance | 13.17 ± 0.08 ly (4.04 ± 0.03 pc) |
| Absolute magnitude (MV) | 19.37[2] |
| Details | |
| Mass | <0.08[1] M☉ |
| Other designations | |
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2MASS J10481463-3956062,
USNO-B1.0 0500-00227632, DENIS-P J104814.9-395604, DENIS-P J104814.7-395606, 2MUCD 20385, DEN 1048-3956, 2MASSI J1048147-395606 |
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| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
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DEN 1048-3956 is a brown dwarf object about 13 light years from the Earth in the southern constellation of Antlia, among the closer interstellar objects to the Earth. This substellar object is rather dim with an apparent magnitude of about 17.[2]
In 2005 a powerful flare from this object was detected by radio astronomy.[3]
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