35 Cassiopeiae
catalogues and names
catalogues and names | NSV 00474, 35 Cas, HR 384, HD 8003, SAO 11712, BD +63 176, WDS 01211+6439A |
constellation | Cassiopeia |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
position (J2000) | RA: 1h 21min 5.2sec | DEC: +64° 39' 30'' | ||
position (B1900) | RA: 1h 14min 24.1sec | DEC: +64° 8' 2'' | ||
proper motion (J2000) | RA: 0.057 arcsec/a | DEC: -0.019 arcsec/a | ||
radial velocity | -15 km/s note: variable radial velocity |
|||
rotational velocity | 240 km/s (uncertain) (variable) | |||
galactic coordinates | longitude: 126.1° | latitude: 1.97° |
magnitude
visual magnitude | 6.34 (V on UBV Johnson system) |
spectral / color information
spectral class | A2Vnn |
B-V-magnitude | 0.09 |
variability information
variable star identification | 474 |
double/multiple star system information
separation | 55.5 arcsec |
mag difference (of double or brightest multiple) | 2.1 |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
position (J2000) | RA: 1h 21min 5.287sec | DEC: +64° 39' 28.91'' | ±0.35 arcsec | source: 17 |
proper motion (J2000) | RA: 0.0094 arcsec/a | DEC: -0.031 arcsec/a | source: 25 | |
radial velocity | -15 km/s | source: 25 | ||
galactic coord. (B1950) | longitude: 126.1° | latitude: 1.97° |
magnitude:
visual | 6.34 (observed) | source: 25 |
photovisual | 6.3 | source: 2 |
photographic | 6.3 | source: 16 |
spectral information:
spectral class | A0 | source: 96 | |
Morgan-Keenan | A2Vnn | source: 25 | |
B-magnitude | 6.43 ±0.05 | B-V-magnitude | 0.09 |
double/multiple star system information:
separation between brightest and second brightest component | 55.5 arcsec |
magnitude difference between brightest and second brightest component | 2.4 |
position angle | 344 ° |
component | magnitude | spectral class | catalogue(s)/name(s) |
A | 6.34 | A0 | 35 Cas, HR 384, HD 8003, SAO 11712 |
B | 8.8 | - |
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 | |
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: 1h 17min 43.398sec | DEC: +64° 23' 48.68'' | ±0.026 arcsec |
position (J2000) | RA: 1h 21min 5.222sec | DEC: +64° 39' 30.08'' | |
proper motion B1950 (FK4) | RA: 0.0089 arcsec/a | DEC: -0.013 arcsec/a | ±0.004 arcsec/a in RA ±0.003 arcsec/a in DEC |
proper motion J2000 (FK5) | RA: 0.0089 arcsec/a | DEC: -0.019 arcsec/a | |
source of proper motion data | Determined by source catalog |
magnitude:
visual | 6.3 (accuracy: 2 decimals) |
source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
spectral class | A0 |
source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
remarks for duplicity and variability
Double star in Aitken's Double Star Catalogue (Aitken 1932) |
catalogues
source catalogue | GC, catalogue number: 1613 |
Durchmusterung | BD+63 176 |
Boss General Catalogue | 1613 |
Henry Draper Catalogue | 8003 |
data from The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)
position and proper motion:
position (J2000) | RA: 1h 21.1min | DEC: +64° 39' |
proper motion (J2000) | RA: 0.06 arcsec/a | DEC: -0.031 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 |
- | 1824 | 17 | 353° | 50.4'' | 6.3 | 8.7 | A2Vnn | S 397 |
1967 | 344° | 55.5'' |
discoverer information:
discoverer code | discoverer | reference |
S 397 | South, J. | - |
notes:
note | 35 Cas. B is BD+63@175. Proper motion of B -010 -013. |
data from Combined General Catalogue of Variable Stars (suspected variables) (Kholopov+ 1998)
position:
position (equinox 1950.0) | RA: 1h 17min 43.4sec | DEC: +64° 23' 49'' |
variability informations:
variability type | - |
magnitute at max. brightness | 6.34 |
magnitute at min. brightness | |
photometric system | visual, photovisual or Johnson's V |
spectral information
spectral class | A0 |
references
to a study | 440332D (designation: +63 176) |
miscanellous
There are notes in the published catalog (Kukarkin et al.(1982)). |