d Sculptoris
catalogues and names
| catalogues and names | d Scl, HR 9016, HD 223352, SAO 192167, CD -28 18353, FK5: 896, WDS 23489-2808A |
| constellation | Sculptor |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 23h 48min 55.6sec | DEC: -28° 7' 49'' | ||
| position (B1900) | RA: 23h 43min 43.1sec | DEC: -28° 41' 0'' | ||
| proper motion (J2000) | RA: 0.105 arcsec/a | DEC: -0.106 arcsec/a | ||
| radial velocity | 14 km/s note: suspected variable radial velocity |
|||
| trigonometric parallax | 0.039 arcsec | |||
| galactic coordinates | longitude: 25.18° | latitude: -76.13° | ||
magnitude
| visual magnitude | 4.57 (V on UBV Johnson system) |
spectral / color information
| spectral class | A0V |
| B-V-magnitude | 0.01 |
| U-B-magnitude | -0.03 |
| R-I-magnitude |
double/multiple star system information
| number of components of multiple star system | 3 |
| separation | 74.3 arcsec |
| mag difference (of double or brightest multiple) | 4.5 |
| component ID | AC |
| note (category: double and multiple data): | AB binary. B, 11v at 4". C is HD 223340, G type. AC, CPM. |
miscellaneous information
| note (category: group membership): | Pleiades group. |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 23h 48min 55.562sec | DEC: -28° 7' 49.07'' | ±0.06 arcsec | source: 15 |
| proper motion (J2000) | RA: 0.0079 arcsec/a | DEC: -0.106 arcsec/a | source: 25 | |
| radial velocity | 14 km/s | source: 25 | ||
| trigonometric parallax | 0.039 arcsec | ±0.004 arcsec | source: 25 | |
| galactic coord. (B1950) | longitude: 25.2° | latitude: -76.13° | ||
magnitude:
| visual | 4.57 (observed) | source: 25 |
| photovisual | 4.6 | source: 2 |
| photographic | 4.6 | source: 2 |
spectral information:
| spectral class | A0 | source: 96 | |
| Morgan-Keenan | A0V | source: 25 | |
| B-magnitude | 4.58 ±0.05 | B-V-magnitude | 0.01 |
| U-magnitude | 4.55 ±0.05 | U-B-magnitude | -0.03 |
double/multiple star system information:
| separation between brightest and second brightest component | 3.8 arcsec |
| magnitude difference between brightest and second brightest component | 7 |
| position angle | 250 ° |
| component | magnitude | spectral class | catalogue(s)/name(s) |
| A | 4.57 | A0 | d Sculptoris, HR 9016, HD 223352, SAO 192167 |
| B | 9.09 | G7 |
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 46min 19.467sec | DEC: -28° 24' 24.7'' | ±0.006 arcsec |
| position (J2000) | RA: 23h 48min 55.568sec | DEC: -28° 7' 49'' | |
| proper motion B1950 (FK4) | RA: 0.008 arcsec/a | DEC: -0.101 arcsec/a | ±0.001 arcsec/a in RA ±0.002 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: 0.008 arcsec/a | DEC: -0.106 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 4.6 (accuracy: 2 decimals) |
| source of visual magnitude data | Taken from the "Henry Draper Catalogue". |
spectral information:
| spectral class | A0 |
| source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
| source catalogue | FK4, catalogue number: 896 |
| Durchmusterung | CD-2818353 |
| Boss General Catalogue | 33050 |
| Henry Draper Catalogue | 223352 |
data from The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)
position and proper motion:
| position (J2000) | RA: 23h 48.9min | DEC: -28° 8' |
| proper motion (J2000) | RA: 0.105 arcsec/a | DEC: -0.106 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 |
| AB | 1881 | 10 | 228° | 3.3'' | 4.56 | 11.6 | A0V | BU 1013 |
| 1964 | 250° | 3.8'' | ||||||
| AC | 1881 | 5 | 296° | 74.3'' | 4.56 | 9.08 | K1V | HJ 3216 |
discoverer information:
| discoverer code | discoverer | reference |
| BU 1013 | Burnham, S.W. | - |
| HJ 3216 | Herschel, J. | - |
notes:
| note | Delta Scl. |