Global Information Lookup Global Information

Phi Virginis information


φ Virginis
(incl. Elgafar)
Location of φ Virginis (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Virgo
Right ascension 14h 28m 12.13894s[1]
Declination −02° 13′ 40.6579″[1]
Apparent magnitude (V) +4.81[2]
Characteristics
Spectral type G2 IV[2]
B−V color index +0.683[3]
Astrometry
Radial velocity (Rv)−9.88±0.15[3] km/s
Proper motion (μ) RA: −139.53[1] mas/yr
Dec.: −4.04[1] mas/yr
Parallax (π)27.58 ± 1.01 mas[1]
Distance118 ± 4 ly
(36 ± 1 pc)
Absolute magnitude (MV)1.68[4]
Details[3]
Mass1.80[5] M
RadiusR
Luminosity12.6 L
Surface gravity (log g)3.4 cgs
Temperature5,534 K
Metallicity [Fe/H]−0.06 dex
Rotational velocity (v sin i)15.5 km/s
Age1.5[5] Gyr
Other designations
Elgafar, φ Vir, 105 Virginis, BD−01°2957, FK5 533, GJ 550.2, HD 126868, HIP 70755, HR 5409, SAO 139951[6]
Database references
SIMBADdata

Phi Virginis (φ Virginis, abbreviated Phi Vir, φ Vir) is a binary star[7] in the zodiac constellation of Virgo. It can be seen with the naked eye, having an apparent visual magnitude of +4.81.[2] Based upon parallax measurements obtained during the Hipparcos mission, it is located roughly 118 light-years (36 parsecs) distant from the Sun.[1]

The two components are designated Phi Virginis A (officially named Elgafar /ˈɛlɡəfɑːr/, the traditional name for the system)[8] and B.

  1. ^ a b c d e f Cite error: The named reference vanLeeuwen2007 was invoked but never defined (see the help page).
  2. ^ a b c Cite error: The named reference gray2001 was invoked but never defined (see the help page).
  3. ^ a b c Cite error: The named reference Massarotti2008 was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference Schiavon2007 was invoked but never defined (see the help page).
  5. ^ a b Cite error: The named reference Mallik2003 was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference SIMBAD was invoked but never defined (see the help page).
  7. ^ Cite error: The named reference Eggleton2008 was invoked but never defined (see the help page).
  8. ^ "Naming Stars". IAU.org. Retrieved 18 June 2018.

and 11 Related for: Phi Virginis information

Request time (Page generated in 0.7866 seconds.)

Phi Virginis

Last Update:

Phi VirginisVirginis, abbreviated Phi Vir, φ Vir) is a binary star in the zodiac constellation of Virgo. It can be seen with the naked eye, having...

Word Count : 900

Iota Virginis

Last Update:

Iota VirginisVirginis, abbreviated Iota Vir, ι Vir) is a binary star in the constellation of Virgo. Its apparent magnitude is 4.08. Based on its parallax...

Word Count : 1004

Kappa Virginis

Last Update:

an asterism consisting of Kappa Virginis, Iota Virginis, Phi Virginis and Lambda Virginis. Consequently, Kappa Virginis itself is known as 亢宿一 (Káng Sù...

Word Count : 519

Lambda Virginis

Last Update:

Lambda VirginisVirginis, abbreviated Lambda Vir, λ Vir) is a binary star system in the zodiac constellation of Virgo. With an apparent visual magnitude...

Word Count : 932

Philippe de Vitry

Last Update:

additional nine can be found in the Ivrea Codex. Vos qui admiramini Gratissima Virginis Two MIDI recordings of works by Philippe de Vitry Problems playing these...

Word Count : 1248

Catherine of Siena

Last Update:

2023. Caffarini, Tommaso (1974). Libellus de supplemento: legende prolixe virginis beate Catherine de Senis. Noffke 1980, p. 13. Egan, Jennifer (1999). "Power...

Word Count : 6205

List of brightest natural objects in the sky

Last Update:

Star Slightly variable 3.38 3.32 Delta Virginis Star 3.38 Epsilon Hydrae Quintuple star system 3.38 Zeta Virginis Binary star system Slightly variable 3...

Word Count : 1546

Exocomet

Last Update:

Andromedae, HD 21620, Rho Virginis, HD 145964, HD 172555, Lambda Geminorum, HD 58647, Phi Geminorum, Delta Corvi, HD 109573, Phi Leonis, 35 Aquilae, HD 24966...

Word Count : 2777

Messier 87

Last Update:

abutting Coma Berenices. It lies along the line between the stars Epsilon Virginis and Denebola (Beta Leonis). The galaxy can be observed using a small telescope...

Word Count : 9560

World Youth Day

Last Update:

Women Ad tuendam fidem Novo millennio ineunte Misericordia Dei Rosarium Virginis Mariae The Rapid Development Encyclicals Redemptor hominis Dives in misericordia...

Word Count : 2854

List of Chinese star names

Last Update:

Wall Gamma Virginis Porrima 東上相 Dōng Shàng Xiàng The First Eastern Minister 太微左垣三 Tài Wēi Zuǒ Yuán sān the Third Star of Left Wall Delta Virginis Minelauva...

Word Count : 2218

PDF Search Engine © AllGlobal.net