b Phoenicis
| catalogues and names | b Phe, NSV 00400, HR 322, HD 6595, SAO 215365, WDS 01061-4643A |
| constellation | Phoenix |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 1h 6min 5sec | DEC: -46° 43' 7'' |
| position (J1900) | RA: 1h 1min 37,3sec | DEC: -47° 15' 15'' |
| proper motion (J2000) | RA: -0,027 arcsec/a | DEC: -0,001 arcsec/a |
| radial velocity | -1 km/s | |
| trigonometric parallax | 0,021 arcsec | |
| note (category: dynamical parallaxes): | 0.013". |
magnitude
| visual magnitude | 3,31 (V on UBV Johnson system) |
spectral / color information
| spectral class | G8III |
| B-V-magnitude | 0,89 |
| U-B-magnitude | 0,57 |
| R-I-magnitude | 0,5 |
variability information
| variable star identification | 400 |
double/multiple star system information
| number of components of multiple star system | 3 |
| separation | 1 arcsec |
| mag difference (of double or brightest multiple) | 0,2 |
| component ID | AB |
| note | Worley (1978) update of the IDS |
| note (category: double and multiple data): | Mag. and color blend of close pair 4.2, 4.2v. C, 11.5v at 57". |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 1h 6min 5,138sec | DEC: -46° 43' 6,13'' | ±0,19 arcsec | source: 16 |
| proper motion (J2000) | RA: -0,0014 arcsec/a | DEC: 0,004 arcsec/a | source: 25 | |
| radial velocity | -1 km/s | source: 25 | ||
| trigonometric parallax | 0,021 | ±0,002 arcsec | source: 25 | |
| galactic coord. (B1950) | longitude: 295,49° | latitude: -70,2° | ||
| GCI unit vector (J2000) | X: 0,65728 | Y: 0,194962 | Z: -0,727993 | |
magnitude:
| visual | 3,31 (observed) | source: 25 |
| photovisual | 3,4 | source: 2 |
| photographic | 4,4 | source: 2 |
spectral information:
| spectral class | K0 | source: 96 | |
| Morgan-Keenan | G8III | source: 25 | |
| B-magnitude | 4,2 ±0,05 | B-V-magnitude | 0,89 |
| U-magnitude | 4,77 ±0,05 | U-B-magnitude | 0,57 |
variability information:
| variability type | 9 |
| var. amplitude | 0,1 |
double/multiple star system information:
| separation between brightest and second brightest component | 0,6 arcsec |
| magnitude difference between brightest and second brightest component | 0,2 |
| position angle | 304 ° |
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 | |
| 19 | WDS Catalog |
| Worley, C.E., and G.G. Douglass, Washington Catalog of Visual Double Stars 1996.0, United States Naval Observatory, 1996 | |
| 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 (J1950) | RA: 1h 3min 51,357sec | DEC: -46° 59' 9,78'' | ±0,017 arcsec |
| position (J2000) | RA: 1h 6min 5,044sec | DEC: -46° 43' 7,3'' | |
| proper motion J1950 (FK4) | RA: -0,0029 arcsec/a | DEC: 0,005 arcsec/a | ±0,003 arcsec/a in RA ±0,003 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: -0,0026 arcsec/a | DEC: -0,001 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 3,4 (accuracy: 2 decimals) |
| source of visual magnitude data | Combined magnitude of component stars. |
spectral information:
| spectral class | K0 |
| source of spectral data | Taken from the HD with M stars reclassified by Miss Cannon. |
remarks for duplicity and variability
| Double star - see source catalog for source |
catalogues
| source catalogue | FK3, catalogue number: 38 |
| Durchmusterung | CD-47 324 |
| Boss General Catalogue | 1335 |
| Henry Draper Catalogue | 6595 |
data from The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)
position and proper motion:
| position (J2000) | RA: 1h 6,1min | DEC: -46° 43' |
| proper motion (J2000) | RA: -0,021 arcsec/a | DEC: 0,005 arcsec/a |
double/multiple star system information:
| component | year | number of measures | position angle | angular separation | magnitude of 1st component | magnitude of 2nd component | spectral class(es) | discoverer code |
| AB | 1891 | 57 | 25° | 1'' | 4 | 4,2 | G8IIIv | SLR 1 |
| 1991 | 304° | 0,6'' | ||||||
| AB-C | 1913 | - | 52° | 56,6'' | 4 | 11,5 | - | HJ 3417 |
| 1927 | - | 57,5'' |
discoverer information:
| discoverer code | discoverer | reference |
| SLR 1 | Sellors, R.P. | - |
| HJ 3417 | Herschel, J. | - |
notes:
| note | Beta Phe. Variable? |
data from Combined General Catalogue of Variable Stars (suspected variables) (Kholopov+ 1998)
position:
| position (J1950) | RA: 1h 3min 51,4sec | DEC: -46° 59' 10'' |
variability informations:
| magnitute at max. brightness | 3,22 |
| magnitute at min. brightness | 3,32 |
| photometric system | visual, photovisual or Johnson's V |
spectral information
| spectral class | G8 |
references
| to a study | 0807D (designation: 85G PHE) |
miscanellous
| There are notes in the published catalog (Kukarkin et al.(1982)). |