63 Eridani
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 | 63 Eri, HR 1608, HD 32008, SAO 150060, BD -10 1066, FK5: 2375 |
constellation | Eridanus |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
position (J2000) | RA: 4h 59min 50.4sec | DEC: -10° 15' 48'' | ||
position (B1900) | RA: 4h 55min 6.4sec | DEC: -10° 24' 35'' | ||
proper motion (J2000) | RA: 0.02 arcsec/a | DEC: -0.135 arcsec/a | ||
radial velocity | -12 km/s note: variable radial velocity |
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galactic coordinates | longitude: 209.55° | latitude: -29.41° |
magnitude
visual magnitude | 5.38 (V on UBV Johnson system) |
spectral / color information
spectral class | G4V |
B-V-magnitude | 0.8 |
U-B-magnitude | 0.35 |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
position (J2000) | RA: 4h 59min 50.437sec | DEC: -10° 15' 48.27'' | ±0.19 arcsec | source: 16 |
proper motion (J2000) | RA: 0.001 arcsec/a | DEC: -0.133 arcsec/a | source: 25 | |
radial velocity | -12 km/s | source: 25 | ||
galactic coord. (B1950) | longitude: 209.55° | latitude: -29.41° |
magnitude:
visual | 5.38 (observed) | source: 25 |
photovisual | 5.1 | source: 16 |
photographic | 6.7 | source: 2 |
spectral information:
spectral class | K0 | source: 96 | |
Morgan-Keenan | G4V | source: 25 | |
B-magnitude | 6.18 ±0.05 | B-V-magnitude | 0.8 |
U-magnitude | 6.53 ±0.05 | U-B-magnitude | 0.35 |
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: 4h 57min 28.359sec | DEC: -10° 20' 6.42'' | ±0.021 arcsec |
position (J2000) | RA: 4h 59min 50.487sec | DEC: -10° 15' 47.99'' | |
proper motion B1950 (FK4) | RA: 0.0014 arcsec/a | DEC: -0.135 arcsec/a | ±0.003 arcsec/a in RA ±0.003 arcsec/a in DEC |
proper motion J2000 (FK5) | RA: 0.0018 arcsec/a | DEC: -0.135 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 | K0 |
source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
source catalogue | GC, catalogue number: 6098 |
Durchmusterung | BD-10 1066 |
Boss General Catalogue | 6098 |
Henry Draper Catalogue | 32008 |