2MASS J05332802-4257205
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Pictor |
| Right ascension | 05h 33m 28.03s |
| Declination | −42° 57′ 20.5″ |
| Characteristics | |
| Spectral type | M4.5 |
| Astrometry | |
| Distance | 19.6[1] ly (6[1] pc) |
| Database references | |
| SIMBAD | data |
2MASS J05332802-4257205 is a red dwarf star of spectral type M4.5,[1] located in constellation Pictor at 6 parsecs (19.6 light-years) from Earth.[1]
Distance
2MASS J05332802-4257205 distance estimates
| Source | Parallax, mas | Distance, pc | Distance, ly | Distance, Pm | Ref. |
|---|---|---|---|---|---|
| Riaz et al. (2006) | ~ 6 | ~ 19.6 | ~ 185.1 | [1] | |
| Kirkpatrick et al. (2012) | ~ 167[nb 1] | ~ 6 | ~ 19.5 | ~ 184.8 | [2] |
Non-trigonometric distance estimates are marked in italic. The most precise estimate is marked in bold.
References
- ↑ 1.0 1.1 1.2 1.3 1.4 Riaz, Basmah; Gizis, John E.; Harvin, James (2006). "Identification of New M Dwarfs in the Solar Neighborhood". The Astronomical Journal 132 (2): 866–872. arXiv:astro-ph/0606617. Bibcode:2006AJ....132..866R. doi:10.1086/505632. Table 1.
- ↑ Kirkpatrick, J. D.; Gelino, C. R.; Cushing, M. C.; Mace, G. N.; Griffith, R. L.; Skrutskie, M. F.; Marsh, K. A.; Wright, E. L.; Eisenhardt, P. R.; McLean, I. S.; Mainzer, A. K.; Burgasser, A. J.; Tinney, C. G.; Parker, S.; Salter, G. (2012). "Further Defining Spectral Type "Y" and Exploring the Low-mass End of the Field Brown Dwarf Mass Function". The Astrophysical Journal 753 (2): 156. arXiv:1205.2122. Bibcode:2012ApJ...753..156K. doi:10.1088/0004-637X/753/2/156.
Notes
- ↑ Distance taken from Riaz et al. (2006).
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