64 Andromedae
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 | 64 And, HR 694, HD 14770, SAO 38005, BD +49 649 |
constellation | Andromeda |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
position (J2000) | RA: 2h 24min 24.9sec | DEC: +50° 0' 24'' | ||
position (B1900) | RA: 2h 17min 46sec | DEC: +49° 33' 11'' | ||
proper motion (J2000) | RA: 0.024 arcsec/a | DEC: -0.039 arcsec/a | ||
radial velocity | -13 km/s note: suspected variable radial velocity |
|||
rotational velocity | <17 km/s (uncertain) (variable) | |||
trigonometric parallax | -0.001 arcsec | |||
galactic coordinates | longitude: 137.86° | latitude: -10.15° |
magnitude
visual magnitude | 5.19 (V on UBV Johnson system) |
spectral / color information
spectral class | G8III |
B-V-magnitude | 0.98 |
U-B-magnitude | 0.76 |
IR-note | object is infrared source (NASA merged infrared catalogue, Schmitz et al., 1978) |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
position (J2000) | RA: 2h 24min 24.906sec | DEC: +50° 0' 23.53'' | ±0.35 arcsec | source: 17 |
proper motion (J2000) | RA: 0.0028 arcsec/a | DEC: -0.038 arcsec/a | source: 25 | |
radial velocity | -13 km/s | source: 25 | ||
galactic coord. (B1950) | longitude: 137.87° | latitude: -10.15° |
magnitude:
visual | 5.19 (observed) | source: 25 |
photovisual | 5.5 | source: 2 |
photographic | 6.3 | source: 16 |
spectral information:
spectral class | G5 | source: 96 | |
Morgan-Keenan | G8III | source: 25 | |
B-magnitude | 6.17 ±0.05 | B-V-magnitude | 0.98 |
U-magnitude | 6.93 ±0.05 | U-B-magnitude | 0.76 |
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: 2h 21min 4.737sec | DEC: +49° 46' 51.65'' | ±0.024 arcsec |
position (J2000) | RA: 2h 24min 24.882sec | DEC: +50° 0' 23.52'' | |
proper motion B1950 (FK4) | RA: 0.0025 arcsec/a | DEC: -0.035 arcsec/a | ±0.004 arcsec/a in RA ±0.003 arcsec/a in DEC |
proper motion J2000 (FK5) | RA: 0.0025 arcsec/a | DEC: -0.039 arcsec/a | |
source of proper motion data | Determined by source catalog |
magnitude:
visual | 5.5 (accuracy: 2 decimals) |
source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
spectral class | G5 |
source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
source catalogue | GC, catalogue number: 2877 |
Durchmusterung | BD+49 649 |
Boss General Catalogue | 2877 |
Henry Draper Catalogue | 14770 |