PSR B1257+12
Sign in to saveAlso known as PSR 1257+12, Lich, PSR1257+12
pulsar located around 2300 light-years from the Sun in Virgo constellation
Key facts
- Constellation
- Virgo
- Right ascension
- 13 00 03.1075
- Declination
- +12 ° 40 ′ 55.155 ″
- Evolutionary stage
- Pulsar
via Wikipedia infobox
Wikidata facts
- Instance of
- pulsar
- Named after
- lich
- Constellation
- Virgo
- Child body
- PSR B1257+12 c
- Distance from Earth
- 710
- Mass
- 0.012
- Orbital period
- 98.2114
- Image
- Artist's concept of PSR B1257+12 system.jpg
Show 21 more facts
- time of discovery or invention
- 1990-01-01
- catalog code
- PSR J1300+1240
- discoverer or inventor
- Aleksander Wolszczan
- site of astronomical discovery
- Arecibo Observatory
- right ascension
- 195.01294792
- declination
- 12.68198750
- parallax
- 1.41
- epoch
- J2000.0
- name
- Lich
- Commons category
- PSR B1257+12
- different from
- Lich
- named by
- International Astronomical Union
- age estimated by a dating method
- 1
- right ascension component of proper motion
- 46.44
- declination component of proper motion
- -84.87
- spectral class
- PSR
- orbital inclination
- 47
- orbital eccentricity
- 0.0252
- semi-major axis of an orbit
- 0.46
- time of periapsis
- 2449765.5
- argument of periapsis
- 108.3
Sources (2)
via Wikidata · CC0
Article · Nederlands
PSR B1257+12 (Lich)is een pulsar, ongeveer 980 lichtjaar van ons vandaan in het sterrenbeeld Maagd. Er zijn vier exoplaneten gevonden die om deze ster draaien, één daarvan is nog niet bevestigd.
Abstract from DBpedia / Wikipedia · CC BY-SA