V Hydrae: Difference between revisions
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* {{cite web | title=V* V Hya - Semi-regular pulsating Star | work=SIMBAD Astronomical Database | url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401759585&Name=V*%20V%20Hya&submit=submit}} |
* {{cite web | title=V* V Hya - Semi-regular pulsating Star | work=SIMBAD Astronomical Database | url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401759585&Name=V*%20V%20Hya&submit=submit}} |
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Revision as of 02:29, 10 May 2010
Template:New unreviewed article
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Hydra |
| Right ascension | 10h 51m 37.3s |
| Declination | -21° 15' 0" |
| Apparent magnitude (V) | 7.0/11.5 |
| Spectral type | C9I |
| Other designations | |
GSC 6082:1140, BU 1428, HIP 53085 | |
V Hydrae is a variable star in the constellation Hydra. It is considered by astronomers to be a carbon star. With a B-V colour index of +5.5 it is one of the reddest stars visible [1]
. It has period of approximately 18 years and a sub-period of approximately 530 days.
References
- ^ "Redder than Red: V Hydrae".
{{cite web}}: Text "Astro Guyz" ignored (help)
- "V* V Hya - Semi-regular pulsating Star". SIMBAD Astronomical Database.