NSV 02896
catalogues and names
| catalogues and names | NSV 02896, HR 2251, HD 43587, SAO 113683, BD +5 1168, WDS 06173+0506A |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 6h 17min 16.1sec | DEC: +5° 6' 1'' | ||
| position (B1900) | RA: 6h 11min 58.2sec | DEC: +5° 7' 53'' | ||
| proper motion (J2000) | RA: -0.216 arcsec/a | DEC: 0.159 arcsec/a | ||
| radial velocity | 13 km/s note: suspected variable radial velocity |
|||
| rotational velocity | =<6 km/s (uncertain) (variable) | |||
| trigonometric parallax | 0.05 arcsec | |||
| galactic coordinates | longitude: 204.47° | latitude: -5.23° | ||
magnitude
| visual magnitude | 5.71 (V on UBV Johnson system) |
spectral / color information
| spectral class | F9V |
| B-V-magnitude | 0.61 |
| U-B-magnitude | 0.1 |
variability information
| variable star identification | 2896 |
double/multiple star system information
| number of components of multiple star system | 4 |
| separation | 189.7 arcsec |
| mag difference (of double or brightest multiple) | 3.9 |
| component ID | AB |
| note | Worley (1978) update of the IDS |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 6h 17min 16.122sec | DEC: +5° 6' 0.08'' | ±0.2 arcsec | source: 52 |
| proper motion (J2000) | RA: -0.0141 arcsec/a | DEC: 0.153 arcsec/a | source: 25 | |
| radial velocity | 13 km/s | source: 25 | ||
| trigonometric parallax | 0.05 arcsec | ±0.005 arcsec | source: 25 | |
| galactic coord. (B1950) | longitude: 204.48° | latitude: -5.23° | ||
magnitude:
| visual | 5.7 (observed) | source: 25 |
| photovisual | 5.8 | source: 2 |
| photographic | 6.1 | source: 16 |
spectral information:
| spectral class | G0 | source: 96 | |
| Morgan-Keenan | F9V | source: 25 | |
| B-magnitude | 6.3 ±0.05 | B-V-magnitude | 0.6 |
| U-magnitude | 6.4 ±0.05 | U-B-magnitude | 0.1 |
double/multiple star system information:
| separation between brightest and second brightest component | 189.7 arcsec |
| magnitude difference between brightest and second brightest component | 3.6 |
| position angle | 246 ° |
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 | |
| 52 | PPMN-HP subset |
| PPMN Star Catalogue (Reference 16) High-Precision Subset (Code H) | |
| 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: 6h 14min 37.106sec | DEC: +5° 7' 2.38'' | ±0.019 arcsec |
| position (J2000) | RA: 6h 17min 16.081sec | DEC: +5° 6' 0.66'' | |
| proper motion B1950 (FK4) | RA: -0.0147 arcsec/a | DEC: 0.158 arcsec/a | ±0.005 arcsec/a in RA ±0.004 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: -0.0144 arcsec/a | DEC: 0.159 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 5.8 (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: 8058 |
| Durchmusterung | BD+05 1168 |
| Boss General Catalogue | 8058 |
| Henry Draper Catalogue | 43587 |
data from The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)
position and proper motion:
| position (J2000) | RA: 6h 17.3min | DEC: +5° 6' |
| proper motion (J2000) | RA: -0.206 arcsec/a | DEC: 0.152 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 | 3 | 246° | 189.7'' | 5.71 | 9.3 | F9V | ENG 26 |
| Aa | 1911 | 1 | 265° | 58.5'' | 5.71 | 11.3 | - | BUP 87 |
| Ab | 1911 | 1 | 231° | 69.3'' | 5.71 | 11.3 | - | BUP 87 |
discoverer information:
| discoverer code | discoverer | reference |
| ENG 26 | Engelmann, R. | (Astron. Nachr. 115, 81; 1886.) |
| BUP 87 | - | - |
notes:
| note | B is BD+05@1165. |
data from Combined General Catalogue of Variable Stars (suspected variables) (Kholopov+ 1998)
position:
| position (equinox 1950.0) | RA: 6h 14min 37.1sec | DEC: +5° 7' 2'' |
variability informations:
| variability type | - |
| magnitute at max. brightness | 5.7 |
| magnitute at min. brightness | |
| photometric system | visual, photovisual or Johnson's V |
spectral information
| spectral class | G0 |
references
| to a study | 0807D (designation: 182G ORI) |
miscanellous
| There are notes in the published catalog (Kukarkin et al.(1982)). |