4 Ursae Majoris
Sign in to saveAlso known as Pi² Ursae Majoris, HD 73108
star in the constellation Ursa Major
In the Vinony graph
Vinony's link graph records 281 inbound references to 4 Ursae Majoris, and connects out to list of stars in Ursa Major, year and Ursa Major.
Vinony files it under Bayer objects, Bright Star Catalogue objects and Durchmusterung objects.
Vinony links it to 14 Wikipedia language editions.
Astronomical data · SIMBAD
- Object type
- PM*
- Spectral type
- K1+III
- Distance
- 247 light-years
- Redshift
- z = 0.00004880895669479024
- Coordinates
- RA 130.0534° · Dec 64.3279°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Constellation
- Ursa Major
- Child body
- 4 Ursae Majoris b
- Distance from Earth
- 73.4603
- Diameter
- 13600000
- Radius
- 18.24
- Mass
- 1.234
- Orbital period
- 269.3
Show 22 more facts
- spectral class
- K0
- catalog code
- UBV M 14493
- metallicity
- -0.3
- surface gravity
- 184.3
- stellar rotational velocity
- 2.08
- apparent magnitude
- 4.222566
- effective temperature
- 4415
- parallax
- 13.2035
- epoch
- J2000.0
- radial velocity
- 14.6322
- absolute magnitude
- 0.146
- luminosity
- 115.44082
- right ascension component of proper motion
- -59.861
- declination component of proper motion
- 26.544
- right ascension
- 130.05340486262
- declination
- 64.32793617867
- age estimated by a dating method
- 4.604
- argument of periapsis
- 23.81
- time of periapsis
- 2452987.3936
- M sin i
- 7.1
- orbital eccentricity
- 0.432
- semi-major axis of an orbit
- 0.87
Sources (2)
via Wikidata · CC0
Connections
list of stars in Ursa Major
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year
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Ursa Major
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exoplanet
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apparent magnitude
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orbital eccentricity
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stellar classification
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Omicron Ursae Majoris
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Earth
Concept
Sun
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star
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Jupiter
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day
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Milky Way
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galaxy
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mass
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light-year
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constellation
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kelvin
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astronomical unit
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