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R Puppis information


R Puppis
Location of R Puppis (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Puppis
Right ascension 07h 40m 52.597s[1]
Declination −31° 39′ 40.20″[1]
Apparent magnitude (V) 6.50 - 6.71[2]
Characteristics
Spectral type G2 0-Ia[3]
U−B color index +0.85[4]
B−V color index +1.18[4]
Variable type SRd[2]
Astrometry
Radial velocity (Rv)+68.22[1] km/s
Proper motion (μ) RA: −2.251[1] mas/yr
Dec.: +3.222[1] mas/yr
Parallax (π)0.2440 ± 0.0180 mas[1]
Distance13,400 ± 1,000 ly
(4,100 ± 300 pc)
Absolute magnitude (MV)−7.8[5]
Details
Mass14.3[6] M
Radius477+28
−22
[7] R
Luminosity96,600±26,100[7] L
Surface gravity (log g)0.30[8] cgs
Temperature5,495; (4,100±68 – 6,500)[8] K
Metallicity [Fe/H]−0.25[8] dex
Other designations
CD−31°4910, GSC 07106-03582, HIP 37415, HR 2974, HD 62058
Database references
SIMBADdata
NGC 2439, with R Puppis the brightest star

R Puppis is a variable star in the constellation Puppis. It is a rare yellow hypergiant and a candidate member of the open cluster NGC 2439. It is also an MK spectral standard for the class G2 0-Ia.[9]

  1. ^ a b c d e f Cite error: The named reference dr3 was invoked but never defined (see the help page).
  2. ^ a b Cite error: The named reference gcvs was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference perkins was invoked but never defined (see the help page).
  4. ^ a b Cite error: The named reference ducati2002 was invoked but never defined (see the help page).
  5. ^ Cite error: The named reference af1990 was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference starhorse2 was invoked but never defined (see the help page).
  7. ^ a b Cite error: The named reference dr2 was invoked but never defined (see the help page).
  8. ^ a b c Cite error: The named reference usenko2011 was invoked but never defined (see the help page).
  9. ^ Cite error: The named reference garcia1989 was invoked but never defined (see the help page).

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R Puppis

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R Puppis is a variable star in the constellation Puppis. It is a rare yellow hypergiant and a candidate member of the open cluster NGC 2439. It is also...

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List of stars in Puppis

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Navis was broken up into Carina, Vela, and Puppis, these Greek-letter designations were kept, so that Puppis does not have a full complement of Greek-letter...

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Zeta Puppis

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Zeta Puppis (ζ Puppis, abbreviated Zeta Pup, ζ Pup), formally named Naos /naʊs/, is the brightest star in the constellation of Puppis. The spectral class...

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Puppi

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Italian physicist Lionello Puppi (1931–2018), Italian art historian and politician Paulo R. Puppi (born 1999), writer Puppis, a constellation in the southern...

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RS Puppis

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RS Puppis (or RS Pup) is a Cepheid variable star around 6,000 ly away in the constellation of Puppis. It is one of the biggest and brightest known Cepheids...

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Hypergiant

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5171A, possible red supergiant) V810 Centauri A V1427 Aquilae V915 Scorpii R Puppis Variable A (in M33) In Westerlund 1: W4 W8a W12a W16a W32 W265 In the Triangulum...

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Yellow hypergiant

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pseudo-photospheres. Rho Cassiopeiae V509 Cassiopeiae Omicron1 Centauri R Puppis IRC+10420 (V1302 Aql) IRAS 18357-0604 V766 Centauri (= HR 5171A) (possibly...

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Xi Puppis

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Xi Puppis (ξ Puppis, abbreviated Xi Pup, ξ Pup) is a multiple star system in the southern constellation of Puppis. With an apparent visual magnitude of...

Word Count : 730

Pi Puppis

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Pi Puppis, Latinized from π Puppis, also named Ahadi, is the second-brightest star in the southern constellation of Puppis. It has an apparent visual...

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K Puppis

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k Puppis (k Pup, k Puppis) is a Bayer designation given to an optical double star in the constellation Puppis, the two components being k1 Puppis and...

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Am star

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of ρ Puppis stars with relatively high luminosity and late spectral types. However, there is still sometimes confusion, for example with ρ Puppis stars...

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Rho Puppis

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Rho Puppis (ρ Puppis, abbreviated Rho Pup, ρ Pup), formally named Tureis /ˈtjʊəreɪs/, is a star in the southern constellation of Puppis. With an average...

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L2 Puppis

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L2 Puppis (also known as HD 56096) is a giant star in the constellation of Puppis and is located between the bright stars Canopus and Sirius. It is a semi-regular...

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V Puppis

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V Puppis (V Pup) is a star system in the constellation Puppis. Its apparent magnitude is 4.41. There is a binary star system at the center with a B1 dwarf...

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KQ Puppis

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KQ Puppis (KQ Pup) is a spectroscopic binary located about 2,700 light-years from Earth in the constellation Puppis. A red supergiant star and a B-type...

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HD 63032

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c Puppis, also known as HD 63032 and HR 3017, is a spectroscopic binary star in the constellation Puppis. Its apparent magnitude is of 3.61, making it...

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MX Puppis

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MX Puppis (MX Pup) is a class B1.5IV (blue subgiant) star in the constellation Puppis. Its apparent magnitude varies irregularly between magnitude 4.6...

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Sigma Puppis

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Sigma Puppis, Latinized from σ Puppis, is a binary star system in the southern constellation Puppis. It has an apparent visual magnitude of 3.25, which...

Word Count : 862

Tau Puppis

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Tau Puppis, Latinized from τ Puppis, is a star in the southern constellation of Puppis, near the southern constellation boundary with Carina. It is visible...

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QY Puppis

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QY Puppis is a K-type supergiant star in the constellation of Puppis. With a radius of 515 R☉, it is on the smaller end of the largest known stars. QY...

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PU Puppis

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PU Puppis (PU Pup) is a class B8III (blue giant) star in the constellation Puppis. Its apparent magnitude is 4.69 and it is approximately 620 light years...

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20 Puppis

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20 Puppis is a solitary star in the southern constellation of Puppis. It is visible to the naked eye as a faint, yellow-hued star with an apparent visual...

Word Count : 491

QZ Puppis

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QZ Puppis (QZ Pup, b Pup) is a class B2.5V (blue main-sequence) star in the constellation Puppis. Its apparent magnitude is 4.5 and it is approximately...

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QW Puppis

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QW Puppis (QW Pup) is a class F3V (yellow-white dwarf) star in the constellation Puppis. Its apparent magnitude is 4.49 and it is approximately 69.5 light...

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MZ Puppis

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MZ Puppis is a red supergiant star in the constellation of Puppis. It has a radius of 400 R☉. "Hipparcos Tools Interactive Data Access". Hipparcos. ESA...

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1 Puppis

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1 Puppis is a single star in the southern constellation of Puppis. It lies in the northern part of the constellation at a distance of about 790 ly, east...

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19 Puppis

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19 Puppis is a binary star system in the southern constellation of Puppis, near the northern border with Hydra and Monoceros. It is visible to the naked...

Word Count : 737

NW Puppis

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NW Puppis, also known as υ2 Puppis, is a star in the constellation Puppis. Located around 910 light-years distant, it shines with a luminosity approximately...

Word Count : 529

Chi Puppis

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χ Puppis, Latinised as Chi Puppis, is a single star in the southern constellation of Puppis. It has a white hue and is faintly visible to the eye at night...

Word Count : 748

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