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PSR B1257+12

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pulsar located 1000 light years from the Sun

External resources

Freebase ಐಡಿ
SIMBAD ID
Encyclopædia Britannica Online ID
place/PSR-1257-12

subject named as: PSR B1257+12 neutron star

author name string: Erik Gregersen

topic/PSR-B1257-12

subject named as: PSR 1257+12 pulsar

ಉದಾಹರಣೆಗೆ

pulsar[೨]

ಹೆಸರು

Lich[೩]

named by: International Astronomical Union

ಸ್ಮರಣಾರ್ಥ

lich

named by

International Astronomical Union

catalog code

PSR B1257+12[೨]
PSR J1300+1240[೨]

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

epoch

J2000.0[೮][೨]

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

  1. Freebase Data Dumps, ೨೮ ಅಕ್ಟೋಬರ್ 2013
  2. ೨.೦ ೨.೧ ೨.೨ ೨.೩ SIMBAD
  3. https://www.iau.org/news/pressreleases/detail/iau1514/
  4. inferred from equatorial coordinates
  5. Pulsar rotation measures and large-scale magnetic field reversals in the Galactic disk, SIMBAD
  6. 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
  7. ೭.೦ ೭.೧ Extrasolar Planets Encyclopaedia, psr_1257_12_b--275
  8. Very long baseline interferometry astrometry of PSR B1257+12, a pulsar with a planetary system
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