Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Crater |
Right ascension | 11h 03m 14.87973s [1] |
Declination | −11° 18′ 12.4981″ [1] |
Apparent magnitude (V) | 5.50 [2] |
Characteristics | |
Spectral type | G7-IIIb [3] |
B−V color index | +0.94 [2] |
Astrometry | |
Radial velocity (Rv) | −8.90 ± 0.10 [4] km/s |
Proper motion (μ) | RA: −81.61 [1] mas/yr Dec.: −108.01 [1] mas/yr |
Parallax (π) | 9.63 ± 0.69 [1] mas |
Distance | 340 ± 20 ly (104 ± 7 pc) |
Details [4] | |
Mass | 2.43 ± 0.15 M☉ |
Radius | 10.10 ± 0.76 R☉ |
Luminosity | 64.6 L☉ |
Surface gravity (log g) | 3.05 ± 0.07 cgs |
Temperature | 5029 ± 34 K |
Metallicity [Fe/H] | −0.04 ± 0.03 dex |
Rotational velocity (v sin i) | 2.27 ± 0.45 km/s |
Age | 0.68 ± 0.13 Gyr |
Other designations | |
Database references | |
SIMBAD | data |
HD 95808 is a double star in the constellation of Crater. Its apparent magnitude is 5.50, [2] but interstellar dust makes it appear 0.11 magnitudes dimmer than it should be. [4] It is located some 340 light-years (104 parsecs) away, based on parallax. [1]
HD 95808 is a G-type giant star. At an age of 680 million years old, it has swelled up to a radius of 10.1 times that of the Sun, and it is 2.43 times as massive. It emits 64.6 times as much energy as the Sun at a surface temperature of 5,029 K. [4]
Omicron Virginis is a star in the zodiac constellation of Virgo. It is visible to the naked eye with an apparent visual magnitude of +4.12. Based upon parallax measurements, it is about 163 light years from the Sun.
R Apodis is a star in the constellation Apus.
Eta Arae, Latinized from η Arae, is the Bayer designation for a single star in the southern constellation of Ara. It is approximately 299 light-years from Earth and is visible to the naked eye with an apparent visual magnitude of 3.76. The star is moving away from the Sun with a radial velocity of +9 km/s.
HD 66141 is a single star in the equatorial constellation of Canis Minor. It has the Bayer designation G Canis Minoris, the Gould designation 50 G. Canis Minoris, and has the HR 3145 identifier from the Bright Star Catalogue. When first catalogued it was in the Puppis constellation and was designated "13 Puppis", but it subsequently migrated to Canis Minor. Bode gave it the Bayer designation of Lambda Canis Minoris.
14 Canis Minoris, also known as HD 65345, is a single star in the equatorial constellation of Canis Minor. It is faintly visible to the naked eye with an apparent visual magnitude of +5.30. The distance to this star, as determined from an annual parallax shift of 13.50±0.34 mas, is approximately 242 light years. 14 CMI has a relatively large proper motion, traversing the celestial sphere at the rate of 0.188 arcsecond/year. It is moving further from the Sun with heliocentric radial velocity of +42.6 km/s.
HD 91942 is a single variable star in the constellation Carina. It has the Bayer designation r Carinae, while HD 91942 is the identifier from the Henry Draper catalogue. This orange-hued object is visible to the naked eye with an apparent visual magnitude of 4.45. Based on parallax measurements, it is located at a distance of approximately 1,180 light years from the Sun. The star has an absolute magnitude of −3.77, and is drifting further away with a radial velocity of +9.9 km/s.
Tau Cassiopeiae is a solitary, orange hued star in the northern constellation of Cassiopeia. It is bright enough to be seen with the naked eye, having an apparent visual magnitude of +4.86. Based upon an annual parallax shift of 18.75 mas as seen from Earth, this system is located about 174 light years from the Sun.
Gamma Comae Berenices, Latinized from γ Comae Berenices, is a single, orange-hued star in the northern constellation of Coma Berenices. It is faintly visible to the naked eye, having an apparent visual magnitude of 4.36. Based upon an annual parallax shift of 19.50 mas as seen from Earth, its distance can be estimated as around 167 light years from the Sun. The star is moving away from the Sun with a radial velocity of +3 km/s.
Psi Ophiuchi, which is Latinized from ψ Ophiuchi, is a single star in the equatorial constellation of Ophiuchus, located next to the western constellation border with Scorpius. It has an orange hue and is visible to the naked eye as a faint point of light with an apparent visual magnitude of 4.50. The distance to this object is approximately 199 light years based on parallax.
Kappa2 Ceti , is a solitary, yellow-hued star located in the equatorial constellation of Cetus. It is faintly visible to the naked eye with an apparent visual magnitude of 5.66. Based upon an annual parallax shift of 10.11 mas as seen from Earth, it is located about 320 light years from the Sun.
Rho Cygni, Latinized from ρ Cygni, is a yellow-hued star in the northern constellation of Cygnus. It is visible to the naked eye with an apparent magnitude of 4.02. The measured annual parallax shift is 26.39 milliarcseconds, which yields a distance estimate of 124 light years. It is moving further from the Sun with a radial velocity of +6.88. The star is a member of the thin disk population of the Milky Way galaxy.
HD 20644 is a suspected binary star system in the constellation Aries. It has an orange hue and is visible to the naked eye with an apparent visual magnitude of 4.47. The system is located at a distance of approximately 540 light years from the Sun based on parallax, but is drifting closer with a radial velocity of −3 km/s.
HD 115004 is a single star in the northern constellation of Canes Venatici. It is faintly visible to the naked eye with an apparent visual magnitude of 4.94. Based upon an annual parallax shift of 7.10±0.24 mas, it is located around 460 light years from the Sun. The star is moving closer with a heliocentric radial velocity of −22 km/s. HD 115004 will make its closest approach in about 1.7 million years at a separation of around 390 ly (119.45 pc).
Chi Piscium (χ Piscium) is a solitary, orange-hued star in the zodiac constellation of Pisces. It can be seen with the naked eye, having an apparent visual magnitude of +4.64. Based upon an annual parallax shift of 8.50 mas as seen from Earth, it is located about 384 light years from the Sun.
41 Comae Berenices is a single, orange-hued star in the northern constellation of Coma Berenices. It is visible to the naked eye, having an apparent visual magnitude of 4.80. Based upon an annual parallax shift of 9.8 mas, it is located around 331 light years away. It is moving closer to the Earth with a heliocentric radial velocity of −17 km/s.
7 Comae Berenices is a single star located 249 light years away in the northern constellation of Coma Berenices. It is a dim star but visible to the naked eye near the Coma Star Cluster with an apparent visual magnitude of 4.93. The star is moving closer to the Earth with a heliocentric radial velocity of −28 km/s, and is predicted to come as close as 83 light-years in 2.4 million years.
37 Librae is a single star in the southern zodiac constellation of Libra. It is visible to the naked eye as a faint, orange-hued star with an apparent visual magnitude of 4.61. The star is located 94 light years from the Sun based on parallax, and is drifting further away with a radial velocity of +49 km/s.
71 Ophiuchi is a single star in the equatorial constellation of Ophiuchus. It is visible to the naked eye as a faint, yellow-hued point of light with an apparent visual magnitude of 4.64. The star is located approximately 273 light years away from the Sun based on parallax, and is moving closer with a radial velocity of −3 km/s.
HD 165634 is a star in the southern constellation of Sagittarius. It has a yellow hue and is faintly visible to the naked eye with apparent visual magnitude of 4.56. The star is located at a distance of approximately 339 light years from the Sun based on parallax, but is drifting closer with a radial velocity of −5 km/s. It has an absolute magnitude of −0.53.
π Fornacis is the Bayer designation for a binary star system in the southern constellation of Fornax. It has an apparent visual magnitude of 5.360, which is bright enough to be seen with the naked eye on a dark night. With an annual parallax shift of 11.08 mas, it is estimated to lie around 294 light years from the Sun. At that distance, the visual magnitude is diminished by an interstellar absorption factor of 0.10 due to dust.