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 · Deutsch
Lich (PSR B1257+12 oder PSR J1300+1240) ist ein Pulsar, der sich im Sternbild Jungfrau in 2300 Lichtjahren Entfernung zur Erde befindet. Er wird von mindestens drei Planeten umkreist. Die Exoplaneten dieses Neutronensterns waren die ersten Planeten, die außerhalb des Sonnensystems entdeckt wurden.
Abstract from DBpedia / Wikipedia · CC BY-SA