In the constellation, Lambda and Mu lie to the southwest of Beta Pegasi, the nearest bright star.
ReferencesEdit
^ abcdefvan Leeuwen, F. (November 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.
^ abcDucati, 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.
^ abcdeSmith, G. (November 1998). "Stellar atmospheric parameters for the giant stars MU Pegasi and lambda Pegasi" (PDF). Astronomy & Astrophysics. 339: 531–536. Bibcode:1998A&A...339..531S. Retrieved 2012-08-28.
^Soubiran, C; Bienaymé, O; Mishenina, T. V; Kovtyukh, V. V (2008). "Vertical distribution of Galactic disk stars. IV. AMR and AVR from clump giants". Astronomy and Astrophysics. 480 (1): 91–101. arXiv:0712.1370. Bibcode:2008A&A...480...91S. doi:10.1051/0004-6361:20078788. S2CID 16602121.
^Kaler, James B. "SADALBARI (Lambda and Mu Pegasi)". Stars. University of Illinois. Retrieved 2012-08-28.
^ abKoleva, M.; Vazdekis, A. (February 2012). "Stellar population models in the UV. I. Characterisation of the New Generation Stellar Library". Astronomy & Astrophysics. 538, id.A143: A143. arXiv:1111.5449. Bibcode:2012A&A...538A.143K. doi:10.1051/0004-6361/201118065. S2CID 53999614.
^Hekker, S.; Meléndez, J. (December 2007). "Precise radial velocities of giant stars. III. Spectroscopic stellar parameters". Astronomy and Astrophysics. 475 (3): 1003–1009. arXiv:0709.1145. Bibcode:2007A&A...475.1003H. doi:10.1051/0004-6361:20078233. S2CID 10436552.
October 21, 2023
lambda, pegasi, pegasi, fourth, magnitude, star, constellation, pegasus, pegasilocation, pegasi, circled, observation, dataepoch, j2000, equinox, j2000constellation, pegasusright, ascension, 87786s, declination, 3561, apparent, magnitude, characteristicsspectr. Lambda Pegasi l Peg l Pegasi is a fourth magnitude star in the constellation Pegasus l PegasiLocation of l Pegasi circled Observation dataEpoch J2000 Equinox J2000Constellation PegasusRight ascension 22h 46m 31 87786s 1 Declination 23 33 56 3561 1 Apparent magnitude V 3 93 2 CharacteristicsSpectral type G8II III 3 U B color index 0 93 2 B V color index 1 07 2 AstrometryRadial velocity Rv 4 15 4 km sProper motion m RA 55 75 1 mas yr Dec 10 15 1 mas yrParallax p 8 93 0 24 mas 1 Distance365 10 ly 112 3 pc Absolute magnitude MV 1 45 5 DetailsMass 1 5 3 M Radius28 5 3 6 R Luminosity390 3 L Temperature4 933 7 KMetallicity Fe H 0 12 7 dexRotational velocity v sin i 8 0 8 km sOther designationsl Peg 47 Peg HR 8667 BD 22 4709 HD 215665 FK5 859 HIP 112440 SAO 90775 GC 31776 IRAS 22441 2318 2MASS J22463188 2333564Database referencesSIMBADdatal Pegasi is a yellow giant with stellar classification G8II III With a mass of 1 5 M and radius that is 28 5 R the star boasts a bolometric luminosity that is roughly 390 L 3 Its apparent magnitude was calibrated in 1983 at 3 96 yielding an absolute magnitude of 1 45 5 Parallax calculations place the star at a distance of roughly 112 parsecs from Earth or 365 10 light years away 1 about three times the distance of its line of sight double m Pegasi In the constellation Lambda and Mu lie to the southwest of Beta Pegasi the nearest bright star References Edit a b c d e f van Leeuwen F November 2007 Validation of the new Hipparcos reduction Astronomy and Astrophysics 474 2 653 664 arXiv 0708 1752 Bibcode 2007A amp A 474 653V doi 10 1051 0004 6361 20078357 S2CID 18759600 a b c 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 a b c d e Smith G November 1998 Stellar atmospheric parameters for the giant stars MU Pegasi and lambda Pegasi PDF Astronomy amp Astrophysics 339 531 536 Bibcode 1998A amp A 339 531S Retrieved 2012 08 28 Soubiran C Bienayme O Mishenina T V Kovtyukh V V 2008 Vertical distribution of Galactic disk stars IV AMR and AVR from clump giants Astronomy and Astrophysics 480 1 91 101 arXiv 0712 1370 Bibcode 2008A amp A 480 91S doi 10 1051 0004 6361 20078788 S2CID 16602121 a b l Pegasi Wolfram Alpha Retrieved 2012 08 28 Kaler James B SADALBARI Lambda and Mu Pegasi Stars University of Illinois Retrieved 2012 08 28 a b Koleva M Vazdekis A February 2012 Stellar population models in the UV I Characterisation of the New Generation Stellar Library Astronomy amp Astrophysics 538 id A143 A143 arXiv 1111 5449 Bibcode 2012A amp A 538A 143K doi 10 1051 0004 6361 201118065 S2CID 53999614 Hekker S Melendez J December 2007 Precise radial velocities of giant stars III Spectroscopic stellar parameters Astronomy and Astrophysics 475 3 1003 1009 arXiv 0709 1145 Bibcode 2007A amp A 475 1003H doi 10 1051 0004 6361 20078233 S2CID 10436552 Retrieved from https en wikipedia org w index php title Lambda Pegasi amp oldid 1144127165, wikipedia, wiki, book, books, library,