SAO 49921
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| Observation data Epoch J2000.0 |
|
|---|---|
| Constellation (pronunciation) |
Cygnus |
| Right ascension | 20h 40m 21.6246s |
| Declination | +45° 37' 04.729" |
| Apparent magnitude (V) | 9.08 |
| Characteristics | |
| Spectral type | F7V |
| Astrometry | |
| Radial velocity (Rv) | -18 km/s |
| Proper motion (μ) | RA: 66.10 mas/yr Dec.: 63.20 mas/yr |
| Parallax (π) | 0.0 ± 10.0 mas |
| Distance | Expression error: Unexpected < operator ly (Expression error: Unexpected < operator pc) |
| Other designations | |
SAO 49921 is a 9th magnitude star in the constellation Cygnus. It is a yellowish white star of the spectral type F7V, meaning its possesses a surface temperature of 6,000 to 7,500 kelvins. It is a main sequence star, like our Sun, but dimmer and slightly hotter.[1] It can be found within 30 arcminutes of the star Deneb.[2]
[edit] References
- ^ a b Simbad Query Result. Simbad. Retrieved on October 13, 2007.
- ^ Autostar Suite Astronomer Edition. CD-ROM. Meade, April 2006.
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