S Virginis
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Template:Short description Script error: No such module "Distinguish".
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Virgo[2] |
| Right ascension | Template:RA[3] |
| Declination | Template:DEC[3] |
| Apparent magnitude (V) | 6.3 - 13.2[4] |
| Characteristics | |
| Evolutionary stage | AGB[5] |
| Spectral type | M6IIIe-M9.5e[4] |
| U−B Template:Engvar | +2.1[6] |
| B−V Template:Engvar | +0.74[6] |
| Variable type | Mira[4] |
| Astrometry | |
| Radial velocity (Rv) | 9.60[7] km/s |
| Proper motion (μ) | RA: Script error: No such module "val".[3] mas/yr Dec.: Script error: No such module "val".[3] mas/yr |
| Parallax (π) | 1.3709±0.3737 mas[3] |
| Distance | approx. Template:Rnd ly (approx. Template:Rnd pc) |
| Details | |
| Mass | 3.6[8] Template:Solar mass |
| Radius | 435[9] Template:Solar radius |
| Luminosity | 38.174[10] Template:Solar luminosity |
| Surface gravity (log g) | 2.29[8] cgs |
| Temperature | 3,283[11] K |
| Metallicity [Fe/H] | −0.24[8] dex |
| Metallicity [Fe/H] | {{{metal_fe2}}} dex |
| Other designations | |
| S Virginis, BD−06°3837, HIP 66100, GC 18312, HR 5101, AAVSO 1327-06, GCRV 8027, SAO 139403, HD 117833[12] | |
| Database references | |
| SIMBAD | data |
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S Virginis is a Mira-type variable star in the constellation Virgo. Located approximately Script error: No such module "convert". distant,[3] it varies between magnitudes 6.3 and 13.2 over a period of approximately 375 days.[4]
References
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- ↑ a b c d e f Template:Cite Gaia DR2
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- ↑ Template:Cite simbad
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