Delta Doradus
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Delta Doradus |
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Observation data Epoch 2000.0 |
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Constellation (pronunciation) |
Dorado |
Right ascension | 05h 44m 46.42s |
Declination | −65° 44′ 07.9″ |
Apparent magnitude (V) | 4.34 |
Characteristics | |
Spectral type | A7V |
U-B color index | 0.12 |
B-V color index | 0.21 |
Astrometry | |
Radial velocity (Rv) | -3 km/s |
Proper motion (μ) | RA: -28.38 mas/yr Dec.: 6.12 mas/yr |
Parallax (π) | 22.48 ± 0.46 mas |
Distance | 145 ly ( pc) |
Absolute magnitude (MV) | 1.10 |
Details | |
Mass | ? M☉ |
Radius | ? R☉ |
Surface gravity (log g) | ? |
Luminosity | ? L☉ |
Temperature | ? K |
Metallicity | ? |
Rotation | ? |
Age | ? years |
Other designations | |
Database references | |
SIMBAD | data |
δ Doradus is a faint star in the Dorado constellation that has the distinction of being the Moon's south pole star. It is better aligned than Earth's Polaris (α Ursae Minoris), but much fainter.
Delta Doradus and LMC |
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Database references | |
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SIMBAD | data |
[edit] Reference
- http://www.alcyone.de/cgi-bin/search.pl?object=HR2015
- http://server6.wikisky.org/starview?object_type=1&object_id=951&object_name=%CE%B4+Dor&locale=EN