HR 567
catalogues and names
| catalogues and names | HR 567, HD 11946, SAO 12076, BD +63 265, WDS 01596+6437 |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 1h 59min 38sec | DEC: +64° 37' 17'' | ||
| position (B1900) | RA: 1h 52min 15.1sec | DEC: +64° 8' 6'' | ||
| proper motion (J2000) | RA: 0.033 arcsec/a | DEC: -0.02 arcsec/a | ||
| radial velocity | 5 km/s note: variable radial velocity |
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| rotational velocity | 360 km/s (uncertain) (variable) | |||
| galactic coordinates | longitude: 130.16° | latitude: 2.71° | ||
magnitude
| visual magnitude | 5.26 (V on UBV Johnson system) |
spectral / color information
| spectral class | A0Vn |
| B-V-magnitude | 0.01 |
| U-B-magnitude | -0.05 |
double/multiple star system information
| separation | 41.5 arcsec |
| mag difference (of double or brightest multiple) | 5.6 |
| note (category: double and multiple data): | Optical. |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 1h 59min 38.157sec | DEC: +64° 37' 18.16'' | ±0.43 arcsec | source: 16 |
| proper motion (J2000) | RA: 0.0081 arcsec/a | DEC: -0.01 arcsec/a | source: 25 | |
| radial velocity | 5 km/s | source: 25 | ||
| galactic coord. (B1950) | longitude: 130.16° | latitude: 2.71° | ||
magnitude:
| visual | 5.26 (observed) | source: 25 |
| photovisual | 5.2 | source: 2 |
| photographic | 5.2 | source: 16 |
spectral information:
| spectral class | A0 | source: 96 | |
| Morgan-Keenan | A0Vn | source: 25 | |
| B-magnitude | 5.27 ±0.05 | B-V-magnitude | 0.01 |
| U-magnitude | 5.22 ±0.05 | U-B-magnitude | -0.05 |
double/multiple star system information:
| separation between brightest and second brightest component | 41.5 arcsec |
| magnitude difference between brightest and second brightest component | 4.2 |
| position angle | 310 ° |
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 (B1950) | RA: 1h 55min 55.137sec | DEC: +64° 22' 46'' | ±0.031 arcsec |
| position (J2000) | RA: 1h 59min 38sec | DEC: +64° 37' 17.49'' | |
| proper motion B1950 (FK4) | RA: 0.0053 arcsec/a | DEC: -0.014 arcsec/a | ±0.006 arcsec/a in RA ±0.004 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: 0.0051 arcsec/a | DEC: -0.02 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 | A0 |
| source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
remarks for duplicity and variability
| Double star in Aitken's Double Star Catalogue (Aitken 1932) |
catalogues
| source catalogue | GC, catalogue number: 2379 |
| Durchmusterung | BD+63 265 |
| Boss General Catalogue | 2379 |
| Henry Draper Catalogue | 11946 |
data from The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)
position and proper motion:
| position (J2000) | RA: 1h 59.6min | DEC: +64° 37' |
| proper motion (J2000) | RA: 0.035 arcsec/a | DEC: -0.011 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 |
| - | 1901 | 4 | 310° | 38.8'' | 5.26 | 9.5 | A0Vn | HJ 1100 |
| 1959 | - | 41.5'' |
discoverer information:
| discoverer code | discoverer | reference |
| HJ 1100 | Herschel, J. | - |