HR 5672
| 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 5672, HD 135384, SAO 16630, BD +68 823 |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 15h 10min 44.1sec | DEC: +67° 46' 53'' | ||
| position (B1900) | RA: 15h 9min 40.4sec | DEC: +68° 9' 26'' | ||
| proper motion (J2000) | RA: 0.001 arcsec/a | DEC: 0 arcsec/a | ||
| radial velocity | -8 km/s note: variable radial velocity |
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| rotational velocity | 200 km/s (uncertain) (variable) | |||
| galactic coordinates | longitude: 105.37° | latitude: 44.3° | ||
magnitude
| visual magnitude | 6.17 (HR magnitude reduced to the UBV system) |
spectral / color information
| spectral class | A8Vn |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 15h 10min 44.505sec | DEC: +67° 46' 52.02'' | ±0.35 arcsec | source: 17 |
| proper motion (J2000) | RA: 0.0049 arcsec/a | DEC: -0.004 arcsec/a | source: 25 | |
| radial velocity | -8 km/s | source: 25 | ||
| galactic coord. (B1950) | longitude: 105.37° | latitude: 44.3° | ||
magnitude:
| visual | 6.18 (observed) | source: 25 |
| photovisual | 6.2 | source: 2 |
| photographic | 6.2 | source: 16 |
spectral information:
| spectral class | A2 | source: 96 | |
| Morgan-Keenan | A8Vn | source: 25 | |
| B-magnitude | 6.33 ±0.05 | B-V-magnitude | 0.15 |
| U-magnitude | 6.45 ±0.05 | U-B-magnitude | 0.12 |
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 | |
| 17 | ACRS |
| Corbin, T.E., and S.E. Urban, Astrographic Catalog Reference Stars, United States Naval Observatory, 1991 | |
| 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: 15h 10min 11.685sec | DEC: +67° 58' 8.08'' | ±0.063 arcsec |
| position (J2000) | RA: 15h 10min 44.106sec | DEC: +67° 46' 52.73'' | |
| proper motion B1950 (FK4) | RA: -0.0009 arcsec/a | DEC: -0.002 arcsec/a | ±0.011 arcsec/a in RA ±0.017 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: 0.0001 arcsec/a | DEC: 0.001 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 | A2 |
| source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
| source catalogue | GC, catalogue number: 20451 |
| Durchmusterung | BD+68 823 |
| Boss General Catalogue | 20451 |
| Henry Draper Catalogue | 135384 |