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 · Polski
Lich, PSR 1257+12 – pulsar milisekundowy, odległy od Ziemi o 980 lat świetlnych, wokół którego krążą pierwsze odkryte planety pozasłoneczne. Układ składa się z gwiazdy centralnej – pulsara – i trzech planet odkrytych przez polskiego astronoma, Aleksandra Wolszczana.
Abstract from DBpedia / Wikipedia · CC BY-SA