28 Herculis
Sign in to saveAlso known as n Herculis, 11 Ophiuchi, n Her, 11 Oph, 28 Her, HD 149121, TYC 390-2239-1, HR 6158
star in the constellation Hercules
Astronomical data · SIMBAD
- Object type
- *
- Spectral type
- B9.5III
- Distance
- 381 light-years
- Redshift
- z = -0.00007798424468608012
- Coordinates
- RA 248.1487° · Dec 5.5212°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Constellation
- Hercules
- Distance from Earth
- 116.933
- Radius
- 2.64
Show 16 more facts
- catalog code
- WISEA J163235.68+053116.4
- spectral class
- M9
- absolute magnitude
- 0.27
- apparent magnitude
- 5.626242
- effective temperature
- 10849
- right ascension
- 248.14868926968
- declination
- 5.52121993599
- radial velocity
- -26.9
- parallax
- 8.5519
- epoch
- J2000.0
- metallicity
- 0.03
- stellar rotational velocity
- 20.0
- surface gravity
- 7800
- right ascension component of proper motion
- 15.556
- declination component of proper motion
- -0.282
- age estimated by a dating method
- 0.011
Sources (2)
via Wikidata · CC0