Azmidiske


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 Azmidiske, x Pup, NSV 17618, 7 Pup, HR 3045, HD 63700, SAO 174601, FK5: 1204, WDS 07493-2452
other names Asmidiske
constellation Puppis

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

note (category: star names): Azmidiske; Asmidiske, a name more properly applied to HR 3699 according to Allen.

object is infrared source (NASA merged infrared catalogue, Schmitz et al., 1978)

position, motion, parallax:

position (J2000) RA: 7h 49min 17,7sec DEC: -24 51' 35''
position (J1900) RA: 7h 45min 5,3sec DEC: -24 36' 31''
proper motion (J2000) RA: -0,003 arcsec/a DEC: -0,002 arcsec/a
radial velocity 3 km/s
note: spectroscopic binaries
trigonometric parallax 0,003 arcsec

magnitude

visual magnitude 3,34
(V on UBV Johnson system)

spectral / color information

spectral class G6Iab-Ib
B-V-magnitude 1,24
U-B-magnitude 1,16
R-I-magnitude 0,55
note (category: spectra): Also classified G3Ib.

double/multiple star system information

separation 5,1 arcsec
mag difference (of double or brightest multiple) 9,5

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

position, motion, parallax:

position (J2000) RA: 7h 49min 17,655sec DEC: -24 51' 35,31'' 0,06 arcsec source: 15
proper motion (J2000) RA: -0,0002 arcsec/a DEC: -0,002 arcsec/a source: 25
radial velocity 3 km/s source: 25
trigonometric parallax 0,003 - source: 25
galactic coord. (B1950) longitude: 241,46 latitude: 0,57
GCI unit vector (J2000) X: -0,416482 Y: 0,806106 Z: -0,420399

magnitude:

visual 3,34 (observed) source: 25
photovisual 3,5 source: 2

spectral information:

spectral class G0 source: 96
Morgan-Keenan G6Iab-Ib source: 25
B-magnitude 4,58 0,05 B-V-magnitude 1,24
U-magnitude 5,74 0,05 U-B-magnitude 1,16

double/multiple star system information:

source of data: 19
separation between brightest and second brightest component 4,9 arcsec
magnitude difference between brightest and second brightest component 9,5
position angle 190

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 (J1950) RA: 7h 47min 11,421sec DEC: -24 43' 59,22'' 0,005 arcsec
position (J2000) RA: 7h 49min 17,657sec DEC: -24 51' 35,24''
proper motion J1950 (FK4) RA: -0,0005 arcsec/a DEC: -0,004 arcsec/a 0,001 arcsec/a in RA
0,001 arcsec/a in DEC
proper motion J2000 (FK5) RA: -0,0002 arcsec/a DEC: -0,001 arcsec/a
source of proper motion data Determined by source catalog

magnitude:

visual 3,5 (accuracy: 2 decimals)
source of visual magnitude data Taken from the "Henry Draper Catalogue".

spectral information:

spectral class G0p
source of spectral data Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue FK4, catalogue number: 1204
Durchmusterung CD-24 6030
Boss General Catalogue 10562
Henry Draper Catalogue 63700

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

position and proper motion:

position (J2000) RA: 7h 49,3min DEC: -24 52'
proper motion (J2000) RA: -0,003 arcsec/a DEC: -0,002 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
- 1889 9 190 4,9'' 3,5 13 G3Ib BU 1063

discoverer information:

discoverer code discoverer reference
BU 1063 Burnham, S.W. -

notes:

note Xi Pup. A is a spectroscopic binary.