Template:Short description
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τ6 Serpentis
Observation data
Epoch J2000.0 Equinox J2000.0 (ICRS)
|
| Constellation
|
Serpens[1]
|
| Right ascension
|
Template:RA[2]
|
| Declination
|
Template:DEC[2]
|
| Apparent magnitude (V)
|
6.000[2]
|
| Characteristics
|
| Spectral type
|
G8III[2]
|
| U−B Template:Engvar
|
+0.61[3]
|
| B−V Template:Engvar
|
+0.90[3]
|
| R−I Template:Engvar
|
+0.46[3]
|
| Astrometry |
|---|
|
|---|
| Radial velocity (Rv) | Script error: No such module "val".[2] km/s |
| Proper motion (μ) | RA: 22.16[2] mas/yr
Dec.: −16.80[2] mas/yr |
| Parallax (π) | 7.24±0.79 mas[2] |
| Distance | approx. Template:Rnd ly
(approx. Template:Rnd pc) |
| Absolute magnitude (MV) | −0.33[1] |
|
|---|
| Details |
|---|
|
|---|
| Mass | 3.2[4] Template:Solar mass |
| Radius | 15[4] Template:Solar radius |
| Luminosity | 137[4] Template:Solar luminosity |
| Surface gravity (log g) | 2.64[4] cgs |
| Temperature | 5,126[4] K |
| Metallicity [Fe/H] | −0.01[4] dex |
| Rotational velocity (v sin i) | 4,5[5] km/s |
| Age | 310[4] Myr |
|
|---|
| Metallicity [Fe/H] | {{{metal_fe2}}} dex |
| Other designations |
|---|
| Template:Odlist
τ6 Ser, Tau6 Serpentis, Tau6 Ser, 19 Serpentis, 19 Ser, BD+16 2816, GC 21089, HD 140027, HIP 76810, HR 5840, PPM 131601, SAO 101678.[2] |
| Database references |
|---|
| SIMBAD | data |
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Tau6 Serpentis, Latinized from τ6 Serpentis, is a G-type giant star in the constellation of Serpens, approximately 450 light-years from the Earth.[2] It has an apparent visual magnitude of approximately 6.000,[2] and is a member of the Ursa Major Stream.[3]
References
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- ↑ a b Script error: No such module "citation/CS1".
- ↑ a b c d e f g h i j k * 19 Ser -- Star, database entry, SIMBAD. Accessed on line September 19, 2008.
- ↑ a b c d HR 5840, database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., CDS ID V/50. Accessed September 19, 2008.
- ↑ a b c d e f g Script error: No such module "Citation/CS1".
- ↑ Script error: No such module "Citation/CS1".
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Template:Stars of Serpens
Template:Asbox