PSR B1257+12
pulsar located 1000 light years from the Sun
ಉದಾಹರಣೆಗೆ
pulsar[೨]
ಹೆಸರು
ಸ್ಮರಣಾರ್ಥ
lich
named by
International Astronomical Union
discoverer or inventor
Aleksander Wolszczan
ಕಂಡುಹಿಡಿದ ಸಮಯ
1990
site of astronomical discovery
Arecibo Observatory
item operated: Arecibo Radio Telescope
child astronomical body
PSR 1257+12 b
series ordinal: b
PSR B1257+12 c
series ordinal: c
PSR B1257+12 d
series ordinal: d
distance from Earth
೦.೬೦ kiloparsec[೫]
parallax
೧.೪೧±೦.೦೮ milliarcsecond[೬]
declination component of proper motion
−೮೪.೮೭±೦.೩೨ milliarcsecond per year[೬]
right ascension component of proper motion
೪೬.೪೪±೦.೦೮ milliarcsecond per year[೬]
spectral class
PSR[೭]
right ascension
೧೯೫.೦೧೨೯೪೭೯೨ degree[೬]
declination
೧೨.೬೮೧೯೮೭೫೦ degree[೬]
age estimated by a dating method
೧ gigaannum[೭]
different from
Lich
criterion used: descriptive page and disambiguation page have to be in different items
ಕಾಮನ್ಸ್ ವರ್ಗ
PSR B1257+12
ವಿಷಯದ ಮುಖ್ಯ ವರ್ಗ
Category:PSR B1257+12
Reference
- ↑ Freebase Data Dumps, ೨೮ ಅಕ್ಟೋಬರ್ 2013
- ↑ ೨.೦ ೨.೧ ೨.೨ ೨.೩ SIMBAD
- ↑ https://www.iau.org/news/pressreleases/detail/iau1514/
- ↑ inferred from equatorial coordinates
- ↑ Pulsar rotation measures and large-scale magnetic field reversals in the Galactic disk, SIMBAD
- ↑ ೬.೦ ೬.೧ ೬.೨ ೬.೩ ೬.೪ Very long baseline interferometry astrometry of PSR B1257+12, a pulsar with a planetary system, SIMBAD
- ↑ ೭.೦ ೭.೧ Extrasolar Planets Encyclopaedia, psr_1257_12_b--275
- ↑ Very long baseline interferometry astrometry of PSR B1257+12, a pulsar with a planetary system