HR 9083
catalogues and names |
The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) |
SKY2000 - Master Star Catalog |
Smithsonian Astrophysical Observatory Star Catalog |
catalogues and names
catalogues and names | HR 9083, HD 224870, SAO 53573, BD +49 4309, FK5: 3929 |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
position (J2000) | RA: 0h 1min 19.3sec | DEC: +49° 58' 54'' | ||
position (B1900) | RA: 23h 56min 12.6sec | DEC: +49° 25' 30'' | ||
proper motion (J2000) | RA: 0.018 arcsec/a | DEC: -0.006 arcsec/a | ||
radial velocity | -20 km/s | |||
galactic coordinates | longitude: 114.73° | latitude: -12.09° |
magnitude
visual magnitude | 6.22 (V on UBV Johnson system) |
spectral / color information
spectral class | G7II-III |
B-V-magnitude | 0.97 |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
position (J2000) | RA: 0h 1min 19.18sec | DEC: +49° 58' 53.95'' | ±0.43 arcsec | source: 16 |
proper motion (J2000) | RA: 0.0002 arcsec/a | DEC: -0.007 arcsec/a | source: 25 | |
radial velocity | -20 km/s | source: 25 | ||
galactic coord. (B1950) | longitude: 114.74° | latitude: -12.09° |
magnitude:
visual | 6.21 (observed) | source: 25 |
photovisual | 6.4 | source: 2 |
photographic | 7.4 | source: 16 |
spectral information:
spectral class | K0 | source: 96 | |
Morgan-Keenan | G7II-III | source: 25 | |
B-magnitude | 7.18 ±0.05 | B-V-magnitude | 0.97 |
U-magnitude | 7.89 ±0.05 | U-B-magnitude | 0.71 |
sources:
2 | HD and HDE Catalogs |
Cannon, A.J., and E.C. Pickering, Harvard Annals, Vols 91-99, 1918-24, Cambridge, Massachusetts: Harvard University; Cannon, A.J., Harvard Annals, Vol. 100, 1925-36, Cambridge, Massachusetts: Harvard University; and Cannon, A.J., and M. Walton Mayall, Harvard Annals, Vol. 112, 1949, Cambridge, Massachusetts: Harvard University | |
16 | PPM North and PPM South Catalogs and PPM Supplement |
Roser, S., and U. Bastian, "Catalogue of Positions and Proper Motions," A&AS, Vol. 74, p. 449, 1988, and Bastian, U., et al., "Catalogue of Positions and Proper Motions - South," 1993 | |
25 | Bright Star Catalogue, 5th edition |
Hoffleit, D. and Warren, W.H. Jr., The Bright Star Catalogue, 5th Revised Edition, Version 2, 1994 | |
96 | SAO or HD/HDE Catalog |
Reference from Value 1 or Reference from Value 2 |
data from Smithsonian Astrophysical Observatory Star Catalog (SAO Staff 1966; USNO, ADC 1990)
position and proper motion:
position (B1950) | RA: 23h 58min 45.418sec | DEC: +49° 42' 11.87'' | ±0.047 arcsec |
position (J2000) | RA: 0h 1min 19.265sec | DEC: +49° 58' 53.33'' | |
proper motion B1950 (FK4) | RA: 0.0012 arcsec/a | DEC: -0.006 arcsec/a | ±0.009 arcsec/a in RA ±0.008 arcsec/a in DEC |
proper motion J2000 (FK5) | RA: 0.0014 arcsec/a | DEC: -0.011 arcsec/a | |
source of proper motion data | Determined by source catalog |
magnitude:
visual | 6.4 (accuracy: 2 decimals) |
source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
spectral class | K0 |
source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
source catalogue | GC, catalogue number: 33311 |
Durchmusterung | BD+49 4309 |
Boss General Catalogue | 33311 |
Henry Draper Catalogue | 224870 |