HR 5018
| 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 5018, HD 115612, SAO 16033, BD +69 694, FK5: 3060 |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 13h 16min 28.6sec | DEC: +68° 24' 29'' | ||
| position (B1900) | RA: 13h 13min 11.3sec | DEC: +68° 56' 6'' | ||
| proper motion (J2000) | RA: -0.013 arcsec/a | DEC: 0.016 arcsec/a | ||
| radial velocity | -7 km/s note: variable radial velocity |
|||
| rotational velocity | 120 km/s | |||
| galactic coordinates | longitude: 119.46° | latitude: 48.55° | ||
magnitude
| visual magnitude | 6.2 (V on UBV Johnson system) |
spectral / color information
| spectral class | B9.5V |
| B-V-magnitude | -0.06 |
| U-B-magnitude | -0.16 |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 13h 16min 28.609sec | DEC: +68° 24' 29.38'' | ±0.43 arcsec | source: 16 |
| proper motion (J2000) | RA: -0.0026 arcsec/a | DEC: 0.026 arcsec/a | source: 25 | |
| radial velocity | -7 km/s | source: 25 | ||
| galactic coord. (B1950) | longitude: 119.45° | latitude: 48.55° | ||
magnitude:
| visual | 6.2 (observed) | source: 25 |
| photovisual | 6.1 | source: 2 |
| photographic | 6.1 | source: 16 |
spectral information:
| spectral class | B9 | source: 96 | |
| Morgan-Keenan | B9.5V | source: 25 | |
| B-magnitude | 6.14 ±0.05 | B-V-magnitude | -0.06 |
| U-magnitude | 5.98 ±0.05 | U-B-magnitude | -0.16 |
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 | |
| 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: 13h 14min 50.12sec | DEC: +68° 40' 15.89'' | ±0.048 arcsec |
| position (J2000) | RA: 13h 16min 28.671sec | DEC: +68° 24' 28.82'' | |
| proper motion B1950 (FK4) | RA: -0.0031 arcsec/a | DEC: 0.012 arcsec/a | ±0.008 arcsec/a in RA ±0.01 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: -0.0025 arcsec/a | DEC: 0.015 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 6.1 (accuracy: 2 decimals) |
| source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
| spectral class | B9 |
| source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
| source catalogue | GC, catalogue number: 17991 |
| Durchmusterung | BD+69 694 |
| Boss General Catalogue | 17991 |
| Henry Draper Catalogue | 115612 |