Alterf
Sign in to saveAlso known as 4 Leonis, 4 Leo, λ Leonis, λ Leo, CSV 101056, HD 82308, HR 3773
Stern
Astronomical data · SIMBAD
- Object type
- *
- Spectral type
- K4.5III
- Distance
- 373 light-years
- Redshift
- z = 0.00008095928310725142
- Coordinates
- RA 142.9301° · Dec 22.9680°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Distance from Earth
- 114.214
- Diameter
- 62500000
- Radius
- 45
Show 15 more facts
- catalog code
- UBV M 15469
- spectral class
- K5III
- stellar rotational velocity
- 6
- apparent magnitude
- 3.670779
- radial velocity
- 28.4
- surface gravity
- 40
- effective temperature
- 3900
- parallax
- 8.7555
- metallicity
- -0.30
- luminosity
- 472
- right ascension component of proper motion
- -18.45
- declination component of proper motion
- -36.303
- right ascension
- 142.93012390932
- declination
- 22.96798128582
- name
- Alterf
Sources (2)
via Wikidata · CC0
Article · Deutsch
Alterf (arab. „der Blick“) ist der Eigenname des Sterns λ Leonis (Lambda Leonis). Alterf gehört der Spektralklasse K5 an und besitzt eine scheinbare Helligkeit von +4,3 mag. Alterf ist nach der Messung von Hipparcos ca. 336 Lichtjahre von der Erde entfernt, gemäß Gaia DR2 etwa 310 Lichtjahre.
Abstract from DBpedia / Wikipedia · CC BY-SA
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