In the Vinony graph
Vinony's link graph records 45 inbound references to HD 21749, and connects out to year, apparent magnitude and stellar classification.
It is catalogued under topics including Durchmusterung objects, Gliese and GJ objects and Henry Draper Catalogue objects.
Vinony links it to 12 Wikipedia language editions.
Astronomical data · SIMBAD
- Object type
- PM*
- Spectral type
- K4.5V
- Distance
- 53 light-years
- Redshift
- z = 0.00019862378798518598
- Coordinates
- RA 51.7468° · Dec -63.4991°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Constellation
- Reticulum
- Distance from Earth
- 16.33
- Radius
- 0.73
- Mass
- 0.76
- Image
- NASA-HD 21749-StarExoplanetSystem-20190107-cropped.jpg
Show 16 more facts
- catalog code
- PLX 734.00
- spectral class
- K0
- effective temperature
- 4640
- apparent magnitude
- 7.686759
- radial velocity
- 59.54
- parallax
- 61.2271
- epoch
- J2000.0
- metallicity
- 0.003
- stellar rotational velocity
- 2.346
- surface gravity
- 0.019
- luminosity
- 0.20596877
- right ascension component of proper motion
- 355.195
- declination component of proper motion
- -247.388
- right ascension
- 51.74676101981167
- declination
- -63.49910081360027
- age estimated by a dating method
- 3.8
Sources (1)
via Wikidata · CC0
Connections
year
Entity
apparent magnitude
Entity
stellar classification
Entity
Hipparcos
Entity
K-type main-sequence star
Entity
stellar rotation
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Durchmusterung
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minute and second of arc
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star
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day
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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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The New York Times
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Massachusetts Institute of Technology
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radius
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exoplanet
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