2MASS 0532+8246 (full designation 2MASS J05325346+8246465) is possibly the first halo brown dwarf and the first substellar subdwarf. Mass: 0.077 – 0.085 MSun Age: 10–15 Ga Metallicity Z: 0.1 – […]
List of articles in "Celestial Body" category - Page 2005
HD 172051
HD 172051 (86 G. Sagittarii) is a main sequence star in theconstellation Sagittarius. It is located about 42 light years from the Sun and is considered a solar analog. The […]
Nu Phoenicis
Nu Phoenicis is a main sequence dwarf star in the constellation Phoenix. It is similar to the Sun although somewhat more massive and luminous. At an estimated distance of less […]
20 Leonis Minoris
20 Leonis Minoris is a binary star system in the constellation Leo Minor. It has a relatively high proper motion. The companion is an old active red dwarf star that […]
List of stars with proplyds
This is a list of stars with proplyds (protoplanetary discs) and includes whether or not they have gaps or planets.
Canes Venatici I (dwarf galaxy)
Canes Venatici I or CVn I is a dwarf spheroidal galaxy situated in the Canes Venatici constellation and discovered in 2006 in the data obtained by Sloan Digital Sky Survey. […]
Boötes I (dwarf galaxy)
The Boötes Dwarf Galaxy (Boo I dSph) is a galaxy which appears faint with a luminosity of 100000 L☉ and an absolute magnitude of –5.8. It lies about 197 kilolight-years […]
58 Eridani
58 Eridani is a main-sequence star in the constellation Eridanus. It is considered a solar analogue which means it has similar physical properties to the Sun. The star has a […]
HD 93129A
HD 93129A is one of the most luminous stars in the Milky Way. This very young O class star is located about 7500 light-years from Earth in the bright nebula […]
Zeta Herculis
Zeta Herculis (ζ Her ζ Herculis) is a multiple star system in the constellation Hercules. It has a combined apparent visual magnitude of 2.81 which is readily visible to the […]