16 Arietis
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 | 16 Ari, HR 633, HD 13363, SAO 75188, BD +25 362 |
constellation | Aries |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
position (J2000) | RA: 2h 11min 12sec | DEC: +25° 56' 13'' | ||
position (B1900) | RA: 2h 5min 30.5sec | DEC: +25° 27' 55'' | ||
proper motion (J2000) | RA: -0.007 arcsec/a | DEC: -0.01 arcsec/a | ||
radial velocity | -19 km/s | |||
galactic coordinates | longitude: 144.53° | latitude: -33.57° |
magnitude
visual magnitude | 6.02 (V on UBV Johnson system) |
spectral / color information
spectral class | gK4 |
B-V-magnitude | 1.36 |
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 11min 12.067sec | DEC: +25° 56' 13.21'' | ±0.43 arcsec | source: 16 |
proper motion (J2000) | RA: -0.0005 arcsec/a | DEC: -0.002 arcsec/a | source: 25 | |
radial velocity | -19 km/s | source: 25 | ||
galactic coord. (B1950) | longitude: 144.54° | latitude: -33.57° |
magnitude:
visual | 6.01 (observed) | source: 25 |
photovisual | 6.2 | source: 2 |
photographic | 7.4 | source: 16 |
spectral information:
spectral class | K2 | source: 96 | |
Morgan-Keenan | K3III | source: 25 | |
B-magnitude | 7.37 ±0.05 | B-V-magnitude | 1.36 |
U-magnitude | 8.92 ±0.05 | U-B-magnitude | 1.55 |
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: 2h 8min 20.977sec | DEC: +25° 42' 7.42'' | ±0.023 arcsec |
position (J2000) | RA: 2h 11min 12.044sec | DEC: +25° 56' 12.6'' | |
proper motion B1950 (FK4) | RA: -0.0005 arcsec/a | DEC: -0.005 arcsec/a | ±0.004 arcsec/a in RA ±0.004 arcsec/a in DEC |
proper motion J2000 (FK5) | RA: -0.0005 arcsec/a | DEC: -0.01 arcsec/a | |
source of proper motion data | Determined by source catalog |
magnitude:
visual | 6.2 (accuracy: 2 decimals) |
source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
spectral class | K2 |
source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
source catalogue | GC, catalogue number: 2609 |
Durchmusterung | BD+25 362 |
Boss General Catalogue | 2609 |
Henry Draper Catalogue | 13363 |