Mira
Appearance
binary star system in the constellation Cetus
ઉદાહરણ
mass
named by
Johannes Hevelius
catalog code
[LFO93] 0216-03[૬]
catalog: CO and HCN observations of circumstellar envelopes. A catalogue - mass loss rates and distributions
WEB 2282[૬]
catalog: Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
ο Cet
catalog: Bayer designation
68 Cet
catalog: Flamsteed designation
શોધક અથવા સંશોધક
David Fabricius
શોધની તારીખ
૧૩ ઓગસ્ટ 1596
નક્ષત્ર
Cetus[૭]
આશ્રિત ખગોળીય પદાર્થ
distance from Earth
૯૨±૧૦ પારસેક[૮]
parallax
૧૦.૯૧±૧.૨૨ milliarcsecond[૯]
declination component of proper motion
−૨૩૭.૩૬±૧.૫૮ milliarcsecond per year[૯]
right ascension component of proper motion
૯.૩૩±૧.૯૯ milliarcsecond per year[૯]
radial velocity
૬૩.૫±૦.૬ kilometre per second[૧૦]
spectral class
M5-9IIIe+DA[૧૧]
સંદર્ભ
Armenian Soviet Encyclopedia, vol. 7
પૃષ્ઠ / પૃષ્ઠો: 614
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
સમય બિંદુ: ૩૧ ઓક્ટોબર 2022
epoch
J2000.0[૯]
right ascension
૩૪.૮૩૬૬૩૩૭૫૮ degree[૯]
declination
−૨.૯૭૭૬૩૭૬૭૩ degree[૯]
effective temperature
age estimated by a dating method
૬ gigaannum
વિકિમીડિયા કોમન્સ ગેલેરી
Mira Ceti
કોમન્સ શ્રેણી
Mira
સંદર્ભ
- ↑ Freebase Data Dumps, ૨૮ ઓક્ટોબર 2013
- ↑ https://memory-beta.fandom.com/wiki/Omicron_Ceti, Omicron Ceti | Memory Beta, non-canon Star Trek Wiki | Fandom, ૨૭ જુલાઇ 2020
- ↑ https://encyklopedia.pwn.pl/haslo/Mira-Ceti;3941903.html
- ↑ ૪.૦ ૪.૧ Washington Double Star Catalog
- ↑ Kinematics and ages of Mira variables in the greater solar neighborhood
- ↑ ૬.૦૦ ૬.૦૧ ૬.૦૨ ૬.૦૩ ૬.૦૪ ૬.૦૫ ૬.૦૬ ૬.૦૭ ૬.૦૮ ૬.૦૯ ૬.૧૦ ૬.૧૧ ૬.૧૨ ૬.૧૩ ૬.૧૪ ૬.૧૫ ૬.૧૬ ૬.૧૭ ૬.૧૮ ૬.૧૯ ૬.૨૦ ૬.૨૧ ૬.૨૨ ૬.૨૩ ૬.૨૪ ૬.૨૫ ૬.૨૬ ૬.૨૭ ૬.૨૮ ૬.૨૯ ૬.૩૦ ૬.૩૧ ૬.૩૨ ૬.૩૩ ૬.૩૪ ૬.૩૫ સિમ્બાદ
- ↑ VizieR
- ↑ http://vizier.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&HIP=10826
- ↑ ૯.૦ ૯.૧ ૯.૨ ૯.૩ ૯.૪ ૯.૫ Validation of the new Hipparcos reduction
- ↑ Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations
- ↑ General Catalogue of Stellar Spectral Classifications (Version 2013-Jul)
- ↑ The HYG Database
- ↑ The Tycho-2 catalogue of the 2.5 million brightest stars
- ↑ ૩ માર્ચ 2016, http://www.eso.org/~mwittkow/publications/conferences/SPIECWo5491199.pdf, https://web.archive.org/web/20160303221524/http://www.eso.org/~mwittkow/publications/conferences/SPIECWo5491199.pdf