Astronomy:2MASS J18450079-1409036
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| Observation data Equinox J2000.0]] (ICRS) | |
|---|---|
| Constellation | Scutum |
| Right ascension | 18h 45m 00.79s |
| Declination | −14° 09′ 03.6″ |
| Apparent magnitude (V) | 13.221 |
| Characteristics | |
| Spectral type | M5 / M5 |
| Astrometry | |
| Distance | 59.3[1][2] ly (18.2[1][2] pc) |
| Database references | |
| SIMBAD | 2MASS J18450079-1409036 |
| 2MASS J18450097-1409053 | |
2MASS J18450079-1409036 and 2MASS J18450097-1409053 is a system of two red dwarf stars both of which have spectral types of M5.[3] The system is located in the constellation Scutum. The Gaia DR2 parallaxes of 54.9657±0.0924[1] and 55.0444±0.0927 mas[2] respectively place the system at 18.2 parsecs (59.3 light-years) from Earth.
Proper motion
2MASS J18450079-1409036 and 2MASS J18450097-1409053 appear to be a common proper motion pair.[4]
References
- ↑ 1.0 1.1 1.2 Brown, A. G. A. (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics 616: A1. doi:10.1051/0004-6361/201833051. Bibcode: 2018A&A...616A...1G. Gaia DR2 record for this source at VizieR.
- ↑ 2.0 2.1 2.2 Brown, A. G. A. (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics 616: A1. doi:10.1051/0004-6361/201833051. Bibcode: 2018A&A...616A...1G. Gaia DR2 record for this source at VizieR.
- ↑ Riaz, Basmah; Gizis, John E.; Harvin, James (2006). "Identification of New M Dwarfs in the Solar Neighborhood". The Astronomical Journal 132 (2): 866–872. doi:10.1086/505632. Bibcode: 2006AJ....132..866R. 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. et al. (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. doi:10.1088/0004-637X/753/2/156. Bibcode: 2012ApJ...753..156K.
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