19 Lyncis
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox |
|
|---|---|
| Constellation | Lynx |
| 19 Lyn A | |
| Right ascension | 07h 22m 52.062s |
| Declination | +55° 16′ 53.04″ |
| Apparent magnitude (V) | 5.78 |
| 19 Lyn B | |
| Right ascension | 07h 22m 50.854s |
| Declination | +55° 17′ 03.61″ |
| Apparent magnitude (V) | 6.72 |
| Characteristics | |
| 19 Lyn A | |
| Evolutionary stage | Spectroscopic binary |
| Spectral type | B8V
... |
| 19 Lyn B | |
| Spectral type | B9V
... |
| Astrometry | |
| 19 Lyn A | |
| Radial velocity (Rv) | 5.2 ± 2 km/s |
| Proper motion (μ) | RA: 0.53 ± 2.09 mas/yr Dec.: -29.59 ± 1.57 mas/yr |
| Parallax (π) | -5.91 ± 1.92 mas |
| 19 Lyn B | |
| Radial velocity (Rv) | 10.00 ± 3.7 km/s |
| Proper motion (μ) | RA: 3.17 ± 4.98 mas/yr Dec.: -22.90 ± 4.42 mas/yr |
| Parallax (π) | -5.72 ± 4.76 mas |
| Distance | approx. −600 ly (approx. −200 pc) |
19 Lyncis (19 Lyn) is a star in the constellation Lynx. Its apparent magnitude is 5.8
A telescope reveals it is two blue-white stars of magnitudes 5.8 and 6.9 that are 15 arcseconds apart, with a third star of magnitude 7.6 that is 3.5 arcminutes distant.[1]
References
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