19 Arietis
catalogues and names
| catalogues and names | NSV 00748, 19 Ari, HR 648, HD 13596, SAO 92841, BD +14 357, FK5: 1057 |
| constellation | Aries |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 2h 13min 3.3sec | DEC: +15° 16' 47'' | ||
| position (B1900) | RA: 2h 7min 35.9sec | DEC: +14° 48' 41'' | ||
| proper motion (J2000) | RA: 0.097 arcsec/a | DEC: -0.023 arcsec/a | ||
| radial velocity | 23 km/s note: spectroscopic binaries |
|||
| galactic coordinates | longitude: 150.4° | latitude: -43.2° | ||
magnitude
| visual magnitude | 5.71 (V on UBV Johnson system) |
spectral / color information
| spectral class | M0III |
| B-V-magnitude | 1.55 |
| U-B-magnitude | 1.94 |
| R-I-magnitude | |
| IR-note | object is infrared source (NASA merged infrared catalogue, Schmitz et al., 1978) |
variability information
| variable star identification | 748 |
miscellaneous information
| note (category: group membership): | Zeta Her group. |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 2h 13min 3.3sec | DEC: +15° 16' 47.39'' | ±0.06 arcsec | source: 15 |
| proper motion (J2000) | RA: 0.0067 arcsec/a | DEC: -0.023 arcsec/a | source: 25 | |
| radial velocity | 23 km/s | source: 25 | ||
| galactic coord. (B1950) | longitude: 150.41° | latitude: -43.2° | ||
magnitude:
| visual | 5.71 (observed) | source: 25 |
| photovisual | 6 | source: 2 |
spectral information:
| spectral class | K5 | source: 96 | |
| Morgan-Keenan | M0III | source: 25 | |
| B-magnitude | 7.26 ±0.05 | B-V-magnitude | 1.55 |
| U-magnitude | 9.2 ±0.05 | U-B-magnitude | 1.94 |
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 | |
| 15 | FK5, FK5 Extension and FK5 Supplement |
| Fricke, W., H. Schwan and T. Lederle, "Fifth Fundamental Catalogue (FK5), Part I. The Basic Fundamental Stars," Veroff. Astronomisches Recheninstitut, No. 32, Heidelberg, Germany, 1988, and Fricke, W., H. Schwan, and T.E. Corbin, "Fifth Fundamental Catalogue (FK5), Part II. The FK5 Extension," Veröff. Astronomisches Recheninstitut, No. 33, Heidelberg, Germany, 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 10min 19.37sec | DEC: +15° 2' 47.28'' | ±0.006 arcsec |
| position (J2000) | RA: 2h 13min 3.295sec | DEC: +15° 16' 47.38'' | |
| proper motion B1950 (FK4) | RA: 0.0066 arcsec/a | DEC: -0.019 arcsec/a | ±0.002 arcsec/a in RA ±0.001 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: 0.0067 arcsec/a | DEC: -0.023 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 6 (accuracy: 2 decimals) |
| source of visual magnitude data | Taken from the "Henry Draper Catalogue". |
spectral information:
| spectral class | K5 |
| source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
| source catalogue | FK4, catalogue number: 1057 |
| Durchmusterung | BD+14 357 |
| Boss General Catalogue | 2655 |
| Henry Draper Catalogue | 13596 |
data from Combined General Catalogue of Variable Stars (suspected variables) (Kholopov+ 1998)
position:
| position (equinox 1950.0) | RA: 2h 10min 19.4sec | DEC: +15° 2' 47'' |
variability informations:
| magnitute at max. brightness | 5.68 |
| magnitute at min. brightness | 5.76 |
| photometric system | visual, photovisual or Johnson's V |
spectral information
| spectral class | M0 |
references
| to a study | 290477D (designation: ZI 114) |
miscanellous
| There are notes in the published catalog (Kukarkin et al.(1982)). |