TVLM513-46546
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| Observation data Epoch J2000 |
|
|---|---|
| Constellation (pronunciation) |
Boötes |
| Right ascension | 15h 01m 08.187s |
| Declination | +22° 50' 02.04"' |
| Apparent magnitude (V) | 11.0 |
| Characteristics | |
| Spectral type | M9 |
| U-B color index | ? |
| B-V color index | ? |
| Variable type | None |
| Astrometry | |
| Proper motion (μ) | RA: -55 mas/yr Dec.: -59 mas/yr |
| Parallax (π) | 94.4 ± 0.6 mas |
| Distance | 34.6 ± 0.2 ly (10.59 ± 0.07 pc) |
| Absolute magnitude (MV) | ? |
| Details | |
| Mass | 0.09 M☉ |
| Radius | ? R☉ |
| Luminosity | 0.0002 L☉ |
| Temperature | ? K |
| Metallicity | ? |
| Rotation | ? |
| Age | >1 billion years |
| Other designations | |
|
2MASS J15010818+2250020, 2MASSI J1501081+225001, 2MUCD 20596.
|
|
TVLM513-46546, this is an ultracool red dwarf,
[edit] Reference
- http://www.stecf.org/poa/FOS/props/6345.prop
- [Simbad]
- http://jumk.de/astronomie/special-stars/tvlm513-46546.shtml
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