Sigma Scorpii
Sign in to saveAlso known as Alniyat, 20 Scorpii
variable star in the constellation Scorpius
Astronomical data · SIMBAD
- Object type
- bC*
- Spectral type
- B1III+B1:V
- Distance
- 697 light-years
- Redshift
- z = -0.0000013342554906481396
- Coordinates
- RA 245.2971° · Dec -25.5928°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Instance of
- astrophysical X-ray source
- Constellation
- Scorpius
- Distance from Earth
- 212
- Radius
- 3.2
- Mass
- 10.3
- Variable-star type
- Beta Cephei variable
- Image
- Scorpius IAU.svg
Show 12 more facts
- catalog code
- ALS 14818
- spectral class
- B1IIISB,V
- luminosity
- 3000
- stellar rotational velocity
- 22
- apparent magnitude
- 2.920874
- right ascension
- 245.281667
- declination
- -25.580000
- parallax
- 4.68
- radial velocity
- 3.0
- epoch
- J2000.0
- right ascension component of proper motion
- -8
- declination component of proper motion
- -24
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