HR 3497
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 3497, HD 75289, SAO 220481, CD -41 4507 |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
position (J2000) | RA: 8h 47min 40.5sec | DEC: -41° 44' 14'' | ||
position (B1900) | RA: 8h 44min 1.9sec | DEC: -41° 21' 42'' | ||
proper motion (J2000) | RA: 0 arcsec/a | DEC: -0.242 arcsec/a | ||
radial velocity | 14 km/s note: variable radial velocity |
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trigonometric parallax | 0.029 arcsec | |||
galactic coordinates | longitude: 262.21° | latitude: 1.09° |
magnitude
visual magnitude | 6.36 (V on UBV Johnson system) |
spectral / color information
spectral class | G0Ia-0: |
B-V-magnitude | 0.58 |
U-B-magnitude | 0.1 |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
position (J2000) | RA: 8h 47min 40.43sec | DEC: -41° 44' 12.85'' | ±0.19 arcsec | source: 16 |
proper motion (J2000) | RA: -0.0009 arcsec/a | DEC: -0.234 arcsec/a | source: 25 | |
radial velocity | 14 km/s | source: 25 | ||
trigonometric parallax | 0.029 arcsec | ±0.003 arcsec | source: 25 | |
galactic coord. (B1950) | longitude: 262.21° | latitude: 1.09° |
magnitude:
visual | 6.36 (observed) | source: 25 |
photovisual | 6.3 | source: 16 |
spectral information:
spectral class | G0 | source: 96 | |
Morgan-Keenan | G0Ia-0: | source: 25 | |
B-magnitude | 6.94 ±0.05 | B-V-magnitude | 0.58 |
U-magnitude | 7.04 ±0.05 | U-B-magnitude | 0.1 |
sources:
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: 8h 45min 51.14sec | DEC: -41° 32' 54.96'' | ±0.059 arcsec |
position (J2000) | RA: 8h 47min 40.513sec | DEC: -41° 44' 13.71'' | |
proper motion B1950 (FK4) | RA: -0.0005 arcsec/a | DEC: -0.244 arcsec/a | ±0.014 arcsec/a in RA ±0.013 arcsec/a in DEC |
proper motion J2000 (FK5) | RA: 0 arcsec/a | DEC: -0.242 arcsec/a | |
source of proper motion data | Determined by source catalog |
magnitude:
visual | 6.5 (accuracy: 2 decimals) |
source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
spectral class | G0 |
source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
source catalogue | GC, catalogue number: 12153 |
Durchmusterung | CD-41 4507 |
Boss General Catalogue | 12153 |
Henry Draper Catalogue | 75289 |