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EntityQ1028328· pop 6· linked from 191 articles

Omicron Hydrae

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Also known as 25 Crateris, HD 101431

star in the constellation Hydra

Astronomical data · SIMBAD

Object type
*
Spectral type
B9V
Distance
460 light-years
Redshift
z = 0.000019680475277228382
Coordinates
RA 175.0533° · Dec -34.7447°
View on SIMBAD →

via SIMBAD · CDS Strasbourg

Wikidata facts

Constellation
Hydra
Distance from Earth
141.0179
Radius
4.17
Show 14 more facts
catalog code
UBV M 17280
spectral class
B8
stellar rotational velocity
160
apparent magnitude
4.791
right ascension
175.05329042625
declination
-34.74465926722
effective temperature
10495
parallax
7.27
radial velocity
6.0
epoch
J2000.0
luminosity
309
absolute magnitude
-0.99
right ascension component of proper motion
-52
declination component of proper motion
-3
Sources (1)

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