59 Virginis
catalogues and names
| catalogues and names | 59 Vir, HR 5011, HD 115383, SAO 119847, BD +10 2531, WDS 13168+0925 |
| constellation | Virgo |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 13h 16min 46.5sec | DEC: +9° 25' 27'' | ||
| position (B1900) | RA: 13h 11min 48.7sec | DEC: +9° 56' 48'' | ||
| proper motion (J2000) | RA: -0.334 arcsec/a | DEC: 0.19 arcsec/a | ||
| radial velocity | -26 km/s note: suspected variable radial velocity |
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| rotational velocity | 7 km/s (uncertain) (variable) | |||
| trigonometric parallax | 0.079 arcsec | |||
| galactic coordinates | longitude: 322.8° | latitude: 71.31° | ||
magnitude
| visual magnitude | 5.22 (V on UBV Johnson system) |
spectral / color information
| spectral class | G0V s |
| B-V-magnitude | 0.59 |
| U-B-magnitude | 0.1 |
| R-I-magnitude |
double/multiple star system information
| separation | 34.3 arcsec |
| mag difference (of double or brightest multiple) | 9.1 |
| note | Worley (1978) update of the IDS |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 13h 16min 46.508sec | DEC: +9° 25' 26.7'' | ±0.2 arcsec | source: 52 |
| proper motion (J2000) | RA: -0.0228 arcsec/a | DEC: 0.185 arcsec/a | source: 25 | |
| radial velocity | -26 km/s | source: 25 | ||
| trigonometric parallax | 0.079 arcsec | ±0.008 arcsec | source: 25 | |
| galactic coord. (B1950) | longitude: 322.82° | latitude: 71.31° | ||
magnitude:
| visual | 5.22 (observed) | source: 25 |
| photovisual | 5.2 | source: 2 |
| photographic | 5.7 | source: 16 |
spectral information:
| spectral class | G0 | source: 96 | |
| Morgan-Keenan | G0Vs | source: 25 | |
| B-magnitude | 5.81 ±0.05 | B-V-magnitude | 0.59 |
| U-magnitude | 5.91 ±0.05 | U-B-magnitude | 0.1 |
double/multiple star system information:
| separation between brightest and second brightest component | 34.3 arcsec |
| magnitude difference between brightest and second brightest component | 9.1 |
| position angle | 89 ° |
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: 13h 14min 17.531sec | DEC: +9° 41' 5.64'' | ±0.013 arcsec |
| position (J2000) | RA: 13h 16min 46.526sec | DEC: +9° 25' 26.92'' | |
| proper motion B1950 (FK4) | RA: -0.0227 arcsec/a | DEC: 0.187 arcsec/a | ±0.002 arcsec/a in RA ±0.002 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: -0.0226 arcsec/a | DEC: 0.19 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 5.2 (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: 17975 |
| Durchmusterung | BD+10 2531 |
| Boss General Catalogue | 17975 |
| Henry Draper Catalogue | 115383 |
data from The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)
position and proper motion:
| position (J2000) | RA: 13h 16.8min | DEC: +9° 25' |
| proper motion (J2000) | RA: -0.337 arcsec/a | DEC: 0.189 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 |
| - | 1958 | 1 | 89° | 34.3'' | 5.22 | 14.3 | G0Vs | KUI 62 |
discoverer information:
| discoverer code | discoverer | reference |
| KUI 62 | Kuiper, G.P. | (Harvard Announcement Card No.450; 1938.) |
notes:
| note | 59 Vir. |