k1Sculptoris


The object was found in the following catalogues:
  1. The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version)

  2. SKY2000 - Master Star Catalog

  3. Smithsonian Astrophysical Observatory Star Catalog

  4. The Washington Visual Double Star Catalog, 1996.0


catalogues and names k1Scl, HR 24, HD 493, SAO 166083, WDS 00094-2759A
constellation Sculptor

data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)


position, motion, parallax:

position (J2000) RA: 0h 9min 21sec DEC: -27 59' 16''
position (J1900) RA: 0h 4min 15,2sec DEC: -28 32' 40''
proper motion (J2000) RA: 0,072 arcsec/a DEC: -0,004 arcsec/a
radial velocity 9 km/s
rotational velocity 131 km/s (uncertain) (variable)
trigonometric parallax 0,023 arcsec
note (category: dynamical parallaxes): 0.011".

magnitude

visual magnitude 5,42
(V on UBV Johnson system)

spectral / color information

spectral class F2V
B-V-magnitude 0,42
U-B-magnitude 0,08

double/multiple star system information

number of components of multiple star system 3
separation 1,4 arcsec
mag difference (of double or brightest multiple) 0,2
component ID AB
note (category: double and multiple data): Primary F4III, comp. B, F3III.

data from SKY2000 - Master Star Catalog (Myers+ 1997)

position, motion, parallax:

position (J2000) RA: 0h 9min 21,002sec DEC: -27 59' 16,84'' 0,19 arcsec source: 16
proper motion (J2000) RA: 0,0046 arcsec/a DEC: -0,015 arcsec/a source: 25
radial velocity 9 km/s source: 25
trigonometric parallax 0,023 0,002 arcsec source: 25
galactic coord. (B1950) longitude: 25,27 latitude: -80,63
GCI unit vector (J2000) X: 0,882311 Y: 0,036016 Z: -0,469287

magnitude:

visual 5,42 (observed) source: 25
photovisual 5,5 source: 16

spectral information:

spectral class F2 source: 96
Morgan-Keenan F2V source: 25
B-magnitude 5,84 0,05 B-V-magnitude 0,42
U-magnitude 5,92 0,05 U-B-magnitude 0,08

double/multiple star system information:

source of data: 19
separation between brightest and second brightest component 1,4 arcsec
magnitude difference between brightest and second brightest component 0,1
position angle 261

sources:

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
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 (J1950) RA: 0h 6min 48,219sec DEC: -28 15' 57,79'' 0,04 arcsec
position (J2000) RA: 0h 9min 20,993sec DEC: -27 59' 16,15''
proper motion J1950 (FK4) RA: 0,0054 arcsec/a DEC: 0,001 arcsec/a 0,007 arcsec/a in RA
0,007 arcsec/a in DEC
proper motion J2000 (FK5) RA: 0,0054 arcsec/a DEC: -0,004 arcsec/a
source of proper motion data Determined by source catalog

magnitude:

visual 5,5 (accuracy: 2 decimals)
source of visual magnitude data Taken from Harvard or San Luis photometry.

spectral information:

spectral class F2
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: 155
Durchmusterung CD-28 16
Boss General Catalogue 155
Henry Draper Catalogue 493

data from The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)

position and proper motion:

position (J2000) RA: 0h 9,4min DEC: -27 59'
proper motion (J2000) RA: 0,075 arcsec/a DEC: -0,009 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 1876 50 277 0,9'' 6,2 6,3 F4IV-V BU 391
1991 261 1,4''
AC 1954 1 243 70'' 6 18,6 - LDS2095

discoverer information:

discoverer code discoverer reference
BU 391 Burnham, S.W. -
LDS2095 - -

notes:

note Kappa (1) Scl.