R Serpentis
Jump to navigation
Jump to search
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Serpens[2] |
| Right ascension | Template:RA[3] |
| Declination | Template:DEC[3] |
| Apparent magnitude (V) | 5.2 - 14.4[4] |
| Characteristics | |
| Evolutionary stage | AGB[5] |
| Spectral type | M5-8e[6] |
| B−V Template:Engvar | Script error: No such module "val".[2] |
| Variable type | Mira[4] |
| Astrometry | |
| Radial velocity (Rv) | Script error: No such module "val".[7] km/s |
| Proper motion (μ) | RA: +2.387[3] mas/yr Dec.: −36.699[3] mas/yr |
| Parallax (π) | 3.5110±0.2966 mas[3] |
| Distance | Template:Rnd ± Template:Rnd ly (Template:Rnd ± Template:Rnd pc) |
| Details | |
| Mass | 3.6[8] Template:Solar mass |
| Radius | 79[9] Template:Solar radius |
| Luminosity | 758[9] Template:Solar luminosity |
| Surface gravity (log g) | 1.55[8] cgs |
| Temperature | 3,413[9] K |
| Metallicity [Fe/H] | {{{metal_fe2}}} dex |
| Other designations | |
| Template:Odlist[10] | |
| Database references | |
| SIMBAD | data |
Script error: No such module "Check for unknown parameters".
R Serpentis is a Mira variable type star in the equatorial constellation of Serpens. It ranges between apparent magnitude 5.16 and 14.4, and spectral types M5e to M8e, over a period of 356.41 days.[4][11] The variability of this star was discovered in 1826 by Karl Ludwig Harding.[12]
References
<templatestyles src="Reflist/styles.css" />
- ↑ Script error: No such module "citation/CS1".
- ↑ a b Script error: No such module "citation/CS1".
- ↑ a b c d e Template:Cite DR2
- ↑ a b c Script error: No such module "citation/CS1".
- ↑ Script error: No such module "Citation/CS1".
- ↑ Script error: No such module "citation/CS1".
- ↑ Script error: No such module "citation/CS1".
- ↑ a b Script error: No such module "Citation/CS1".
- ↑ a b c Script error: No such module "Citation/CS1".
- ↑ Template:Cite simbad
- ↑ Script error: No such module "citation/CS1".
- ↑ Script error: No such module "Citation/CS1".
Script error: No such module "Check for unknown parameters".