HR 8658
| 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 8658, HD 215456, SAO 231285, CD -49 13955 |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 22h 46min 8sec | DEC: -48° 58' 44'' | ||
| position (B1900) | RA: 22h 40min 7.4sec | DEC: -49° 30' 12'' | ||
| proper motion (J2000) | RA: 0.203 arcsec/a | DEC: -0.05 arcsec/a | ||
| radial velocity | -19 km/s | |||
| galactic coordinates | longitude: 342.31° | latitude: -57.46° | ||
magnitude
| visual magnitude | 6.62 (V on UBV Johnson system) |
spectral / color information
| spectral class | F9V |
| B-V-magnitude | 0.63 |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 22h 46min 8.051sec | DEC: -48° 58' 43.73'' | ±0.22 arcsec | source: 15 |
| proper motion (J2000) | RA: 0.0213 arcsec/a | DEC: -0.05 arcsec/a | source: 25 | |
| radial velocity | -19 km/s | source: 25 | ||
| trigonometric parallax | 0.032 arcsec | ±0.003 arcsec | source: 15 | |
| galactic coord. (B1950) | longitude: 342.31° | latitude: -57.46° | ||
magnitude:
| visual | 6.62 (observed) | source: 25 |
| photovisual | 6.8 | source: 16 |
spectral information:
| spectral class | G0 | source: 96 | |
| Morgan-Keenan | F9V | source: 25 | |
| B-magnitude | 7.25 ±0.05 | B-V-magnitude | 0.63 |
sources:
| 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 | |
| 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: 22h 43min 8.227sec | DEC: -49° 14' 29.97'' | ±0.061 arcsec |
| position (J2000) | RA: 22h 46min 7.956sec | DEC: -48° 58' 43.66'' | |
| proper motion B1950 (FK4) | RA: 0.0208 arcsec/a | DEC: -0.045 arcsec/a | ±0.013 arcsec/a in RA ±0.009 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: 0.0207 arcsec/a | DEC: -0.05 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 6.8 (accuracy: 2 decimals) |
| source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
| spectral class | G0 |
| source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
| source catalogue | GC, catalogue number: 31757 |
| Durchmusterung | CD-4913955 |
| Boss General Catalogue | 31757 |
| Henry Draper Catalogue | 215456 |