17 Leporis: Difference between revisions
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[[Category:Lepus constellation]] |
[[Category:Lepus constellation]] |
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[[Category:Flamsteed objects|Lep, 17]] |
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[[Category:Emission-line Star]] |
[[Category:Emission-line Star]] |
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Revision as of 13:52, 1 June 2008
Observation data Epoch J2000 Equinox J2000 | |
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Constellation | Lepus |
Right ascension | 06h 04m 59.1292s |
Declination | -16° 29' 03.965"' |
Apparent magnitude (V) | 4.974 |
Characteristics | |
Spectral type | Apsh |
U−B color index | ? |
B−V color index | ? |
Variable type | None |
Astrometry | |
Radial velocity (Rv) | 20.0 km/s |
Proper motion (μ) | RA: -5.57 mas/yr Dec.: -3.17 mas/yr |
Parallax (π) | 3.05 ± 0.67 mas |
Distance | approx. 1,100 ly (approx. 330 pc) |
Absolute magnitude (MV) | 5.148 |
Details | |
Mass | ? M☉ |
Radius | ? R☉ |
Luminosity | ? L☉ |
Temperature | ? K |
Metallicity | ? |
Rotation | ? |
Age | ? years |
Other designations | |
17 Lep or SS Lep, a Emission-line Star.