HD 137509
Sign in to savestar in the constellation Apus
In the Vinony graph
Within Vinony's link graph, HD 137509 is referenced by 52 other articles, and connects out to year, light-year and solar mass.
It sits within the topics Alpha2 Canum Venaticorum variables, Ap stars and Apus.
Its subject is documented across 7 Wikipedia language editions.
Astronomical data · SIMBAD
- Object type
- a2*
- Spectral type
- Ap(SiCrFe)
- Distance
- 641 light-years
- Redshift
- z = 0.00004670006377560654
- Coordinates
- RA 232.8630° · Dec -71.0621°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Constellation
- Apus
- Distance from Earth
- 198.3733
- Diameter
- 3910000
- Radius
- 1.14
- Variable-star type
- Alpha² Canum Venaticorum variable
Show 15 more facts
- spectral class
- Ap(SiCrFe)
- catalog code
- Gaia DR2 5795787581162256384
- apparent magnitude
- 7.177
- right ascension
- 232.86297891052240
- declination
- -71.06212897802190
- effective temperature
- 13100
- parallax
- 5.11
- radial velocity
- 0.50
- epoch
- J2000.0
- stellar rotational velocity
- 20
- luminosity
- 122.75
- absolute magnitude
- 0.43
- right ascension component of proper motion
- -36
- declination component of proper motion
- -33
- age estimated by a dating method
- 124
Sources (2)
via Wikidata · CC0
Connections
year
Entity
light-year
Entity
solar mass
Entity
apparent magnitude
Entity
solar radius
Entity
stellar classification
Entity
solar luminosity
Entity
stellar rotation
Entity
Ap/Bp star
Entity
Sun
Concept
star
Entity
galaxy
Entity
International Standard Book Number
Entity
constellation
Entity
kelvin
Entity
nebula
Entity
radius
Entity
digital object identifier
Entity
parsec
Entity
star cluster
Entity