Pollux
Gwedd
star in the northern constellation of Gemini
enghraifft o'r canlynol
optical double[6]
suspected variable[7]
high proper-motion star[8]
navigational star[9]
near-IR source[8]
UV-emission source[8]
seren ddwbl[8]
seren newidiol[8]
rhan o'r canlynol
Hecsagon y Gaeaf
màs
1.47±0.45 solar mass[11]
enwyd ar ôl
Pollux
cod catalogio
β Gem
catalog: Bayer designation
PM 07423+2809[8]
catalog: Catalogs of proper-motion stars. I. Stars brighter than visual magnitude 15 and with annual proper motion of 1" or more
WEB 7472[8]
catalog: Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
78 Gem
catalog: Flamsteed designation
dyddiad darganfod
2006[10]
dull darganfod
Doppler spectroscopy[10]
is-wrthrych seryddol
Pollux b
trefnolyn: b
argument of periapsis
354.58±95.65 degree[13]
pellter o'r Ddaear
10.34±1 parsec[14]
M sin i
2.9±0.1 Jupiter mass[15]
orbital eccentricity
0.02±0.03[13]
orbital period
589.64±0.81 diwrnod[13]
semi-major axis of an orbit
1.69±0.03 uned seryddol[15]
stellar rotational velocity
3.29±0.21 cilometr yr eiliad[16]
paralacs
96.54±0.27 milliarcsecond[17]
declination component of proper motion
−45.8±0.18 milliarcsecond per year[17]
right ascension component of proper motion
−626.55±0.3 milliarcsecond per year[17]
cyflymder rheiddiol
3.391±0.0003 cilometr yr eiliad[18]
maint
goleuedd
32 solar luminosity
maintioli safonol
1.09
radiws
9.3 solar radius[28]
diamedr
12,600,000±41,700 cilometr[29]
ar restr sylw'r prosiect Wikimedia
Wikipedia:Vital articles/Level/4
pwynt mewn amser: 31 Hydref 2022
esgyniad
116.328957774 degree[17]
gogwydd
28.026198890 degree[17]
age estimated by a dating method
724 megaannum
time of periapsis
categori Comin
Pollux (star)
prif gategori
Category:Pollux (star)
Cyfeiriadau
- ↑ Freebase Data Dumps, 28 Hydref 2013
- ↑ KBpedia, 9 Gorffennaf 2020
- ↑ https://memory-beta.fandom.com/wiki/Pollux, Pollux | Memory Beta, non-canon Star Trek Wiki | Fandom, 24 Ebrill 2022
- ↑ BabelNet
- ↑ https://encyklopedia.pwn.pl/haslo/Pollux;3959667.html
- ↑ Washington Double Star Catalog
- ↑ New Catalogue of Suspected Variable Stars
- ↑ 8.00 8.01 8.02 8.03 8.04 8.05 8.06 8.07 8.08 8.09 8.10 8.11 8.12 8.13 8.14 8.15 8.16 8.17 8.18 8.19 8.20 8.21 8.22 8.23 8.24 8.25 8.26 8.27 8.28 8.29 8.30 8.31 8.32 8.33 8.34 8.35 8.36 8.37 8.38 8.39 8.40 8.41 8.42 8.43 8.44 8.45 8.46 8.47 8.48 8.49 8.50 SIMBAD
- ↑ https://thenauticalalmanac.com/TNARegular/1981_Nautical_Almanac.pdf
- ↑ 10.0 10.1 10.2 10.3 Extrasolar Planets Encyclopaedia
- ↑ Extrasolar Planets Encyclopaedia, pollux_b--312, The mass of the planet-hosting giant starβGeminorum determined from its p-mode oscillation spectrum
- ↑ inferred from equatorial coordinates
- ↑ 13.0 13.1 13.2 13.3 Confirmation of the planet hypothesis for the long-period radial velocity variations of β Geminorum, Extrasolar Planets Encyclopaedia
- ↑ Extrasolar Planets Encyclopaedia, hd_62509_b--312, Confirmation of the planet hypothesis for the long-period radial velocity variations of β Geminorum
- ↑ 15.0 15.1 Precise Radial Velocities of Giant Stars. II. Pollux and Its Planetary Companion, Extrasolar Planets Encyclopaedia
- ↑ Catalog for the ESPRESSO blind radial velocity exoplanet survey, SIMBAD
- ↑ 17.0 17.1 17.2 17.3 17.4 Validation of the new Hipparcos reduction, SIMBAD
- ↑ Gaia Data Release 2. The catalogue of radial velocity standard stars, SIMBAD
- ↑ Spectral Classification, SIMBAD
- ↑ Spectral classification and photometry of high proper motion stars, SIMBAD
- ↑ Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I, SIMBAD
- ↑ Application of convolutional neural networks for stellar spectral classification, SIMBAD
- ↑ Catalogue of Stellar Photometry in Johnson's 11-color system, SIMBAD
- ↑ Precise radial velocities of giant stars. III. Spectroscopic stellar parameters, SIMBAD
- ↑ Stellar parameters and chemical abundances of 223 evolved stars with and without planets, SIMBAD
- ↑ 26.0 26.1 26.2 Abundances of disk and bulge giants from high-resolution optical spectra. V. Molybdenum: The p-process element, SIMBAD
- ↑ 27.0 27.1 27.2 Abundances of disk and bulge giants from high-resolution optical spectra. III. Sc, V, Cr, Mn, Co, Ni, SIMBAD
- ↑ Extrasolar Planets Encyclopaedia, hd_62509_b--312, The mass of the planet-hosting giant starβGeminorum determined from its p-mode oscillation spectrum
- ↑ Fundamental Parameters of 87 Stars from the Navy Precision Optical Interferometer, SIMBAD
- ↑ Validation of the new Hipparcos reduction
- ↑ 31.0 31.1 Abundances of disk and bulge giants from high-resolution optical spectra. I. O, Mg, Ca, and Ti in the solar neighborhood and Kepler field samples, SIMBAD
- ↑ SP_Ace: a new code to derive stellar parameters and elemental abundances, SIMBAD