Astronomical data · SIMBAD
- Object type
- *
- Spectral type
- K5
- Distance
- 1,870 light-years
- Redshift
- z = -0.00006728695402902218
- Coordinates
- RA 285.1683° · Dec 44.0265°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Instance of
- eruptive variable star
- Constellation
- Lyra
- Distance from Earth
- 578.796
- Radius
- 0.715
- Mass
- 0.69
- Variable-star type
- rotating variable star
Show 16 more facts
- catalog code
- Kepler-55A
- effective temperature
- 4398
- parallax
- 1.7441
- surface gravity
- 12000
- apparent magnitude
- 15.929
- epoch
- J2000.0
- spectral class
- K6V
- metallicity
- 0.01
- luminosity
- 0.16450864
- right ascension component of proper motion
- -1.664
- declination component of proper motion
- -0.364
- right ascension
- 285.16833906267
- declination
- 44.02649139786
- radial velocity
- -20.1728
- stellar rotational velocity
- 4.411
- age estimated by a dating method
- 2.34
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