HR 8299
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 8299, HD 206642, SAO 213248, CD -39 14405, FK5: 3736 |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
position (J2000) | RA: 21h 44min 29.5sec | DEC: -38° 33' 9'' | ||
position (B1900) | RA: 21h 38min 20.3sec | DEC: -39° 0' 22'' | ||
proper motion (J2000) | RA: 0.081 arcsec/a | DEC: -0.168 arcsec/a | ||
radial velocity | -58 km/s | |||
galactic coordinates | longitude: 4.35° | latitude: -49.57° |
magnitude
visual magnitude | 6.3 (V on UBV Johnson system) |
spectral / color information
spectral class | G5III |
B-V-magnitude | 1.12 |
U-B-magnitude | 0.93 |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
position (J2000) | RA: 21h 44min 29.468sec | DEC: -38° 33' 9.47'' | ±0.22 arcsec | source: 15 |
proper motion (J2000) | RA: 0.0069 arcsec/a | DEC: -0.168 arcsec/a | source: 25 | |
radial velocity | -58 km/s | source: 25 | ||
galactic coord. (B1950) | longitude: 4.36° | latitude: -49.57° |
magnitude:
visual | 6.3 (observed) | source: 25 |
photovisual | 6.3 | source: 2 |
spectral information:
spectral class | G5 | source: 96 | |
Morgan-Keenan | G5III | source: 25 | |
B-magnitude | 7.42 ±0.05 | B-V-magnitude | 1.12 |
U-magnitude | 8.35 ±0.05 | U-B-magnitude | 0.93 |
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 | |
15 | FK5, FK5 Extension and FK5 Supplement |
Fricke, W., H. Schwan and T. Lederle, "Fifth Fundamental Catalogue (FK5), Part I. The Basic Fundamental Stars," Veroff. Astronomisches Recheninstitut, No. 32, Heidelberg, Germany, 1988, and Fricke, W., H. Schwan, and T.E. Corbin, "Fifth Fundamental Catalogue (FK5), Part II. The FK5 Extension," Veröff. Astronomisches Recheninstitut, No. 33, Heidelberg, Germany, 1991 | |
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: 21h 41min 25.25sec | DEC: -38° 46' 49.4'' | ±0.038 arcsec |
position (J2000) | RA: 21h 44min 29.515sec | DEC: -38° 33' 8.93'' | |
proper motion B1950 (FK4) | RA: 0.0075 arcsec/a | DEC: -0.158 arcsec/a | ±0.008 arcsec/a in RA ±0.009 arcsec/a in DEC |
proper motion J2000 (FK5) | RA: 0.0076 arcsec/a | DEC: -0.161 arcsec/a | |
source of proper motion data | Determined by source catalog |
magnitude:
visual | 6.3 (accuracy: 2 decimals) |
source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
spectral class | G5 |
source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
source catalogue | GC, catalogue number: 30424 |
Durchmusterung | CD-3914405 |
Boss General Catalogue | 30424 |
Henry Draper Catalogue | 206642 |