NSV 14458
catalogues and names
| catalogues and names | NSV 14458, HR 8832, HD 219134, SAO 35236, FK5: 875, WDS 23133+5710 |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 23h 13min 17sec | DEC: +57° 10' 6'' | ||
| position (B1900) | RA: 23h 8min 27.8sec | DEC: +56° 36' 58'' | ||
| proper motion (J2000) | RA: 2.075 arcsec/a | DEC: 0.296 arcsec/a | ||
| radial velocity | -18 km/s note: variable radial velocity |
|||
| trigonometric parallax | 0.152 arcsec | |||
| galactic coordinates | longitude: 109.87° | latitude: -3.19° | ||
magnitude
| visual magnitude | 5.56 (V on UBV Johnson system) |
spectral / color information
| spectral class | K3V |
| B-V-magnitude | 1.01 |
| U-B-magnitude | 0.89 |
| R-I-magnitude |
variability information
| variable star identification | 14458 |
| note (category: variability): | Amp. 0.02B. |
double/multiple star system information
| separation | 106.6 arcsec |
| mag difference (of double or brightest multiple) | 3.8 |
| note | Worley (1978) update of the IDS |
| note (category: double and multiple data): | Astrometric binary unresolved by speckle interferometry. |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 23h 13min 16.978sec | DEC: +57° 10' 6.25'' | ±0.06 arcsec | source: 15 |
| proper motion (J2000) | RA: 0.2552 arcsec/a | DEC: 0.296 arcsec/a | source: 25 | |
| radial velocity | -18 km/s | source: 25 | ||
| trigonometric parallax | 0.152 arcsec | ±0.015 arcsec | source: 25 | |
| galactic coord. (B1950) | longitude: 109.88° | latitude: -3.19° | ||
magnitude:
| visual | 5.56 (observed) | source: 25 |
| photovisual | 5.7 | source: 2 |
spectral information:
| spectral class | K2 | source: 96 | |
| Morgan-Keenan | K3V | source: 25 | |
| B-magnitude | 6.57 ±0.05 | B-V-magnitude | 1.01 |
| U-magnitude | 7.46 ±0.05 | U-B-magnitude | 0.89 |
double/multiple star system information:
| separation between brightest and second brightest component | 124.6 arcsec |
| magnitude difference between brightest and second brightest component | 3.8 |
| position angle | 218 ° |
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 | |
| 19 | WDS Catalog |
| Worley, C.E., and G.G. Douglass, Washington Catalog of Visual Double Stars 1996.0, United States Naval Observatory, 1996 | |
| 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: 23h 10min 51.875sec | DEC: +56° 53' 31.35'' | ±0.004 arcsec |
| position (J2000) | RA: 23h 13min 16.974sec | DEC: +57° 10' 6.26'' | |
| proper motion B1950 (FK4) | RA: 0.253 arcsec/a | DEC: 0.299 arcsec/a | ±0.001 arcsec/a in RA ±0.001 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: 0.2551 arcsec/a | DEC: 0.296 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 5.6 (accuracy: 2 decimals) |
| source of visual magnitude data | Taken from the "Henry Draper Catalogue". |
spectral information:
| spectral class | K2 |
| source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
| source catalogue | FK4, catalogue number: 875 |
| Durchmusterung | BD+56 2967 |
| Boss General Catalogue | 32329 |
data from The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)
position and proper motion:
| position (J2000) | RA: 23h 13.3min | DEC: +57° 10' |
| proper motion (J2000) | RA: 0 arcsec/a | DEC: 0.296 arcsec/a |
double/multiple star system information:
| component | year | number of measures | position angle | angular separation | magnitude of 1st component | magnitude of 2nd component | spectral class(es) | discoverer code |
| - | 1852 | 9 | 140° | 102.8'' | 5.56 | 9.4 | K3V | STT |
| 1921 | 218° | 124.6'' |
discoverer information:
| discoverer code | discoverer | reference |
| STT | Struve, O. |
notes:
| note | A is variable. Proper motion +2075 +296. AB optical. B is BD+56@2967. Proper motion of B +009 +006. |
data from Combined General Catalogue of Variable Stars (suspected variables) (Kholopov+ 1998)
position:
| position (equinox 1950.0) | RA: 23h 10min 51.9sec | DEC: +56° 53' 31'' |
variability informations:
| magnitute at max. brightness | 5.52 |
| magnitute at min. brightness | 5.61 |
| photometric system | visual, photovisual or Johnson's V |
spectral information
| spectral class | K3 |
references
| to a study | 542166D (designation: HR 8832) |
miscanellous
| There are notes in the published catalog (Kukarkin et al.(1982)). |