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R Leonis Minoris

The visual band light curve of R Leonis Minoris, from AAVSO data
Observation data Epoch J2000      Equinox J2000
Constellation	Leo Minor
Right ascension	09 45 34.28304
Declination	+34° 30′ 42.7839″
Apparent magnitude (V)	6.3 - 13.2
Characteristics
Spectral type	M6.5e to M9.0e (Tc:)
U−B color index	+0.55
B−V color index	+1.32
Variable type	Mira
Astrometry
Radial velocity (Rv)	-10.00 ± 4.6 km/s
Proper motion (μ)	RA: 4.00 mas/yr Dec.: −5.94 mas/yr
Parallax (π)	2.88 ± 1.88 mas
Distance	approx. 1,100 ly (approx. 300 pc)
Details
Radius	569 ± 146 R☉
Luminosity	5,330 L☉
Temperature	2,648 K
Other designations
R LMi, HD 84346, HIP 47886, SAO 61669, BD+35° 2050
Database references
SIMBAD	data

R Leonis Minoris (R LMi) is a Mira variable type star in the constellation Leo Minor. It ranges between apparent magnitude 6.3 and 13.2, and spectral types M6.5e to M9.0e (Tc:), over a period of 372 days.

References

1. "Download Data". aavso.org. AAVSO. Retrieved 1 October 2021.
2. ^ van Leeuwen, F.; et al. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. S2CID 18759600.
3. ^ Samus, N. N.; Durlevich, O. V.; et al. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)". VizieR On-line Data Catalog: B/GCVS. Originally Published in: 2009yCat....102025S. 1. Bibcode:2009yCat....102025S.
4. ^ Mermilliod, J.-C. (1986). "Compilation of Eggen's UBV data, transformed to UBV (unpublished)". Catalogue of Eggen's UBV Data. Bibcode:1986EgUBV........0M.
5. Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. S2CID 119231169.
6. Van Belle, G. T.; Thompson, R. R.; Creech-Eakman, M. J. (2002). "Angular Size Measurements of Mira Variable Stars at 2.2 Microns. II". The Astronomical Journal. 124 (3): 1706–1715. arXiv:astro-ph/0210167. Bibcode:2002AJ....124.1706V. doi:10.1086/342282. S2CID 33832649.
7. ^ McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental parameters and infrared excesses of Hipparcos stars". Monthly Notices of the Royal Astronomical Society. 427 (1): 343–357. arXiv:1208.2037. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x. S2CID 118665352.
8. Watson, Christopher (4 January 2010). "R Leonis Minoris". AAVSO Website. American Association of Variable Star Observers. Retrieved 22 July 2014.

v t e Constellation of Leo Minor
List of stars in Leo Minor Leo Minor in Chinese astronomy
Stars	Bayer β Flamsteed 7 8 9 10 11 13 16 17 19 20 21 22 23 24 26 27 28 29 30 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 (Praecipua) 48 50 51 Variable R RW RY RZ SX VW YZ AS HR 3979 3993 HD 82886 (Illyrian) 87883 93521 Other NGC 3382
Exoplanets HD 87883 b
Galaxies	NGC 2859 3003 3021 3245 3254 3294 3344 3395 3396 3414 3430 3432 3486 3504 Other 3C 223 3C 236 AGC 198691 Arp 107 IC 2497
Category

This variable star–related article is a stub. You can help Misplaced Pages by expanding it.

• v
• t
• e

• Mira variables
• Henry Draper Catalogue objects
• Objects with variable star designations
• Leo Minor
• M-type giants
• Hipparcos objects
• Durchmusterung objects
• Emission-line stars
• Variable star stubs