HR 326
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 326, HD 6676, SAO 22032, BD +57 200 |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
position (J2000) | RA: 1h 8min 33.3sec | DEC: +58° 15' 49'' | ||
position (B1900) | RA: 1h 2min 25.6sec | DEC: +57° 43' 47'' | ||
proper motion (J2000) | RA: 0.007 arcsec/a | DEC: -0.005 arcsec/a | ||
radial velocity | -4 km/s | |||
galactic coordinates | longitude: 125.19° | latitude: -4.53° |
magnitude
visual magnitude | 5.79 (V on UBV Johnson system) |
spectral / color information
spectral class | B8V |
B-V-magnitude | -0.01 |
U-B-magnitude | -0.27 |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
position (J2000) | RA: 1h 8min 33.461sec | DEC: +58° 15' 48.84'' | ±0.43 arcsec | source: 16 |
proper motion (J2000) | RA: 0.0022 arcsec/a | DEC: -0.002 arcsec/a | source: 25 | |
radial velocity | -4 km/s | source: 25 | ||
galactic coord. (B1950) | longitude: 125.19° | latitude: -4.53° |
magnitude:
visual | 5.79 (observed) | source: 25 |
photovisual | 5.7 | source: 2 |
photographic | 5.6 | source: 16 |
spectral information:
spectral class | B8 | source: 96 | |
Morgan-Keenan | B8V | source: 25 | |
B-magnitude | 5.78 ±0.05 | B-V-magnitude | -0.01 |
U-magnitude | 5.51 ±0.05 | U-B-magnitude | -0.27 |
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: 1h 5min 28.567sec | DEC: +57° 59' 49.97'' | ±0.03 arcsec |
position (J2000) | RA: 1h 8min 33.349sec | DEC: +58° 15' 49.12'' | |
proper motion B1950 (FK4) | RA: 0.0009 arcsec/a | DEC: 0 arcsec/a | ±0.006 arcsec/a in RA ±0.005 arcsec/a in DEC |
proper motion J2000 (FK5) | RA: 0.001 arcsec/a | DEC: -0.005 arcsec/a | |
source of proper motion data | Determined by source catalog |
magnitude:
visual | 5.7 (accuracy: 2 decimals) |
source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
spectral class | B8 |
source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
source catalogue | GC, catalogue number: 1376 |
Durchmusterung | BD+57 200 |
Boss General Catalogue | 1376 |
Henry Draper Catalogue | 6676 |