Lambda Normae
| Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) | |
|---|---|
| Constellation | Norma |
| Right ascension | 16h 19m 17.64661s [1] |
| Declination | −42° 40′ 26.3014″ [1] |
| Apparent magnitude (V) | 5.44[1] |
| Characteristics | |
| Spectral type | A0V + A3V |
| Astrometry | |
| Proper motion (μ) | RA: 7.59[1] mas/yr Dec.: -13.30[1] mas/yr |
| Parallax (π) | 9.35 ± 0.76 mas[2] |
| Distance | 350 ± 30 ly (107 ± 9 pc) |
| Details | |
| Other designations | |
Lambda Normae is a star in the constellation Norma. It shines with a combined apparent magnitude of 5.44.[1] It is actually a binary system of two white main sequence stars of spectral types A0V and A3V that shine with apparent magnitudes of 5.9 and 6.6 or 5.83 and 6.86 depending on how they are measured.[3]
References
- ^ a b c d e f SIMBAD, Lambda Normae (accessed 31 March 2015)
- ^ van Leeuwen, F. (2007). "Validation of the New Hipparcos Reduction". Astronomy and Astrophysics. 474 (2): 653–64. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.
- ^ Malkov, O. Yu.; Tamazian, V. S.; Docobo, J. A.; Chulkov, D. A. (2012). "Dynamical masses of a selected sample of orbital binaries". Astronomy & Astrophysics. 546: 5. Bibcode:2012A&A...546A..69M. doi:10.1051/0004-6361/201219774. A69.
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