Sigma Librae
Sign in to saveAlso known as Brachium, 20 Librae, HD 133216, HIP 73714, HIC 73714, HR 5603, SAO 183139, 20 Lib
Star in the constellation Libra
Astronomical data · SIMBAD
- Object type
- Mi*
- Spectral type
- M2.5III
- Distance
- 260 light-years
- Redshift
- z = -0.000013008915096812679
- Coordinates
- RA 226.0176° · Dec -25.2820°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Instance of
- Mira variable
- Constellation
- Libra
- Distance from Earth
- 79.7531
- Radius
- 48.79
- Mass
- 2.1
- Variable-star type
- Mira variable
Show 14 more facts
- spectral class
- Mb
- catalog code
- AAVSO 1458-24
- apparent magnitude
- 2.303412
- parallax
- 12.5387
- radial velocity
- -3.5
- epoch
- J2000.0
- luminosity
- 10.0
- absolute magnitude
- -1.5
- right ascension component of proper motion
- -73.484
- declination component of proper motion
- -42.632
- right ascension
- 226.0175617057
- declination
- -25.28196957961
- effective temperature
- 3600
- metallicity
- 0
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