49 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 | 49 And, HR 430, HD 9057, SAO 37275, BD +46 370 |
| constellation | Andromeda |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 1h 30min 6.2sec | DEC: +47° 0' 26'' | ||
| position (B1900) | RA: 1h 24min 6sec | DEC: +46° 29' 29'' | ||
| proper motion (J2000) | RA: 0.008 arcsec/a | DEC: -0.044 arcsec/a | ||
| radial velocity | -11 km/s | |||
| rotational velocity | <19 km/s | |||
| trigonometric parallax | 0.015 arcsec | |||
| galactic coordinates | longitude: 129.75° | latitude: -15.35° | ||
magnitude
| visual magnitude | 5.27 (V on UBV Johnson system) |
spectral / color information
| spectral class | K0III |
| B-V-magnitude | 1 |
| U-B-magnitude | 0.82 |
| 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: 1h 30min 6.085sec | DEC: +47° 0' 25.92'' | ±0.35 arcsec | source: 17 |
| proper motion (J2000) | RA: -0.0001 arcsec/a | DEC: -0.046 arcsec/a | source: 25 | |
| radial velocity | -11 km/s | source: 25 | ||
| trigonometric parallax | 0.015 arcsec | ±0.002 arcsec | source: 25 | |
| galactic coord. (B1950) | longitude: 129.76° | latitude: -15.35° | ||
magnitude:
| visual | 5.27 (observed) | source: 25 |
| photovisual | 5.3 | source: 2 |
| photographic | 6.1 | source: 16 |
spectral information:
| spectral class | G5 | source: 96 | |
| Morgan-Keenan | K0III | source: 25 | |
| B-magnitude | 6.27 ±0.05 | B-V-magnitude | 1 |
| U-magnitude | 7.09 ±0.05 | U-B-magnitude | 0.82 |
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: 1h 27min 5.505sec | DEC: +46° 45' 0.17'' | ±0.022 arcsec |
| position (J2000) | RA: 1h 30min 6.195sec | DEC: +47° 0' 26.02'' | |
| proper motion B1950 (FK4) | RA: 0.0007 arcsec/a | DEC: -0.039 arcsec/a | ±0.004 arcsec/a in RA ±0.003 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: 0.0008 arcsec/a | DEC: -0.044 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 5.3 (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: 1806 |
| Durchmusterung | BD+46 370 |
| Boss General Catalogue | 1806 |
| Henry Draper Catalogue | 9057 |