From Wikipedia, the free encyclopedia
HD 70555
Location of HD 70555 (circled)
Observation data
Epoch J2000       Equinox J2000
Constellation Puppis
Right ascension 08h 21m 23.02665s [1]
Declination −33° 03′ 15.7147″ [1]
Apparent magnitude (V) 4.83 [2]
Characteristics
Spectral type K2.5II-III [3]
U−B color index +1.60 [2]
B−V color index +1.45 [2]
Astrometry
Radial velocity (Rv)+33.20 [4] km/s
Proper motion (μ) RA: -11.11 [1]  mas/ yr
Dec.: +2.85 [1]  mas/ yr
Parallax (π)3.24 ± 0.25  mas [1]
Distance1,010 ± 80  ly
(310 ± 20  pc)
Absolute magnitude (MV)-2.60 [5]
Details
Mass7.9 [6]  M
Luminosity2,230 [5]  L
Surface gravity (log g)1.67 [7]  cgs
Temperature4,265 [8]  K
Metallicity [Fe/H]-0.12 [5]  dex
Rotational velocity (v sin i)3.8 [9] km/s
Other designations
w Puppis, CD-32°5185, FK5 1219, GC 11400, GSC 07126-03938, HIP 40945, HR 3282, HD 70555, SAO 199118
Database references
SIMBAD data

HD 70555 (w Puppis) is a class K2.5II-III [3] (orange giant) star in the constellation Puppis. Its apparent magnitude is 4.83 [2] and it is approximately 1,010 light years away based on parallax. [1]

w Puppis should not be confused with W Puppis (Uppercase, Bayer designation), [10] or W Puppis (Uppercase, Variable star designation). [11]

References

  1. ^ a b c d e f Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv: 0708.1752. Bibcode: 2007A&A...474..653V. doi: 10.1051/0004-6361:20078357. S2CID  18759600. Vizier catalog entry
  2. ^ a b c d Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. 2237. Bibcode: 2002yCat.2237....0D.
  3. ^ a b Hoffleit, D.; Warren, W. H. (1995). "VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR On-line Data Catalog: V/50. Originally Published in: 1964BS....C......0H. 5050. Bibcode: 1995yCat.5050....0H.
  4. ^ Wilson, R. E. (1953). "General Catalogue of Stellar Radial Velocities". Carnegie Institute Washington D.C. Publication. Carnegie Institution for Science. Bibcode: 1953GCRV..C......0W. LCCN  54001336.
  5. ^ a b c Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv: 1108.4971. Bibcode: 2012AstL...38..331A. doi: 10.1134/S1063773712050015. S2CID  119257644. Vizier catalog entry
  6. ^ Tetzlaff, N.; Neuhäuser, R.; Hohle, M. M. (2011). "A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun". Monthly Notices of the Royal Astronomical Society. 410 (1): 190–200. arXiv: 1007.4883. Bibcode: 2011MNRAS.410..190T. doi: 10.1111/j.1365-2966.2010.17434.x. S2CID  118629873. Vizier catalog entry
  7. ^ Soubiran, Caroline; Le Campion, Jean-François; Brouillet, Nathalie; Chemin, Laurent (2016). "The PASTEL catalogue: 2016 version". Astronomy & Astrophysics. 591: A118. arXiv: 1605.07384. Bibcode: 2016A&A...591A.118S. doi: 10.1051/0004-6361/201628497. S2CID  119258214.
  8. ^ McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental parameters and infrared excesses of Hipparcos stars". Monthly Notices of the Royal Astronomical Society. 427 (1): 343–357. arXiv: 1208.2037. Bibcode: 2012MNRAS.427..343M. doi: 10.1111/j.1365-2966.2012.21873.x. S2CID  118665352. Vizier catalog entry
  9. ^ De Medeiros, J. R.; Alves, S.; Udry, S.; Andersen, J.; Nordström, B.; Mayor, M. (2014). "A catalog of rotational and radial velocities for evolved stars". Astronomy & Astrophysics. 561: A126. arXiv: 1312.3474. Bibcode: 2014A&A...561A.126D. doi: 10.1051/0004-6361/201220762. S2CID  54046583. Vizier catalog entry
  10. ^ W Puppis
  11. ^ W Puppis


From Wikipedia, the free encyclopedia
HD 70555
Location of HD 70555 (circled)
Observation data
Epoch J2000       Equinox J2000
Constellation Puppis
Right ascension 08h 21m 23.02665s [1]
Declination −33° 03′ 15.7147″ [1]
Apparent magnitude (V) 4.83 [2]
Characteristics
Spectral type K2.5II-III [3]
U−B color index +1.60 [2]
B−V color index +1.45 [2]
Astrometry
Radial velocity (Rv)+33.20 [4] km/s
Proper motion (μ) RA: -11.11 [1]  mas/ yr
Dec.: +2.85 [1]  mas/ yr
Parallax (π)3.24 ± 0.25  mas [1]
Distance1,010 ± 80  ly
(310 ± 20  pc)
Absolute magnitude (MV)-2.60 [5]
Details
Mass7.9 [6]  M
Luminosity2,230 [5]  L
Surface gravity (log g)1.67 [7]  cgs
Temperature4,265 [8]  K
Metallicity [Fe/H]-0.12 [5]  dex
Rotational velocity (v sin i)3.8 [9] km/s
Other designations
w Puppis, CD-32°5185, FK5 1219, GC 11400, GSC 07126-03938, HIP 40945, HR 3282, HD 70555, SAO 199118
Database references
SIMBAD data

HD 70555 (w Puppis) is a class K2.5II-III [3] (orange giant) star in the constellation Puppis. Its apparent magnitude is 4.83 [2] and it is approximately 1,010 light years away based on parallax. [1]

w Puppis should not be confused with W Puppis (Uppercase, Bayer designation), [10] or W Puppis (Uppercase, Variable star designation). [11]

References

  1. ^ a b c d e f Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv: 0708.1752. Bibcode: 2007A&A...474..653V. doi: 10.1051/0004-6361:20078357. S2CID  18759600. Vizier catalog entry
  2. ^ a b c d Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. 2237. Bibcode: 2002yCat.2237....0D.
  3. ^ a b Hoffleit, D.; Warren, W. H. (1995). "VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR On-line Data Catalog: V/50. Originally Published in: 1964BS....C......0H. 5050. Bibcode: 1995yCat.5050....0H.
  4. ^ Wilson, R. E. (1953). "General Catalogue of Stellar Radial Velocities". Carnegie Institute Washington D.C. Publication. Carnegie Institution for Science. Bibcode: 1953GCRV..C......0W. LCCN  54001336.
  5. ^ a b c Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv: 1108.4971. Bibcode: 2012AstL...38..331A. doi: 10.1134/S1063773712050015. S2CID  119257644. Vizier catalog entry
  6. ^ Tetzlaff, N.; Neuhäuser, R.; Hohle, M. M. (2011). "A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun". Monthly Notices of the Royal Astronomical Society. 410 (1): 190–200. arXiv: 1007.4883. Bibcode: 2011MNRAS.410..190T. doi: 10.1111/j.1365-2966.2010.17434.x. S2CID  118629873. Vizier catalog entry
  7. ^ Soubiran, Caroline; Le Campion, Jean-François; Brouillet, Nathalie; Chemin, Laurent (2016). "The PASTEL catalogue: 2016 version". Astronomy & Astrophysics. 591: A118. arXiv: 1605.07384. Bibcode: 2016A&A...591A.118S. doi: 10.1051/0004-6361/201628497. S2CID  119258214.
  8. ^ McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental parameters and infrared excesses of Hipparcos stars". Monthly Notices of the Royal Astronomical Society. 427 (1): 343–357. arXiv: 1208.2037. Bibcode: 2012MNRAS.427..343M. doi: 10.1111/j.1365-2966.2012.21873.x. S2CID  118665352. Vizier catalog entry
  9. ^ De Medeiros, J. R.; Alves, S.; Udry, S.; Andersen, J.; Nordström, B.; Mayor, M. (2014). "A catalog of rotational and radial velocities for evolved stars". Astronomy & Astrophysics. 561: A126. arXiv: 1312.3474. Bibcode: 2014A&A...561A.126D. doi: 10.1051/0004-6361/201220762. S2CID  54046583. Vizier catalog entry
  10. ^ W Puppis
  11. ^ W Puppis



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