Astronomical data · SIMBAD
- Object type
- PM*
- Spectral type
- G0-V
- Distance
- 39 light-years
- Redshift
- z = -0.00022144536198320797
- Coordinates
- RA 236.6109° · Dec 7.3531°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Distance from Earth
- 11.916
- Radius
- 1.318
- Mass
- 1.275
- Orbital period
- 15.5083
- Image
- Serpens Caput IAU.svg
Show 20 more facts
- spectral class
- G0
- catalog code
- UBV M 20956
- stellar rotational velocity
- 2.73
- apparent magnitude
- 3.43
- effective temperature
- 5880
- right ascension
- 236.61089255068003
- declination
- 7.35306871634000
- parallax
- 83.9214
- radial velocity
- -66.5
- metallicity
- 0.022
- luminosity
- 1.94
- absolute magnitude
- 4.07
- angular diameter
- 0.824
- surface gravity
- 10000
- right ascension component of proper motion
- -226
- declination component of proper motion
- -72
- argument of periapsis
- 19
- M sin i
- 0.0428
- orbital eccentricity
- 0.16
- semi-major axis of an orbit
- 0.1238
Sources (2)
via Wikidata · CC0
Article · 日本語
へび座λ星（へびざラムダせい、λ Serpentis、λ Ser）は、へび座（頭部）の恒星である。見かけの等級は4.42で、肉眼でみることができる。ガイアが測定した年周視差に基づく太陽からの距離は、約38.5光年である。
Abstract from DBpedia / Wikipedia · CC BY-SA
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