i2Normae


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


catalogues and names i2Nor, HR 5994, HD 144480, SAO 243368, FK5: 3273
constellation Norma

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


position, motion, parallax:

position (J2000) RA: 16h 9min 18,6sec DEC: -57 56' 4''
position (J1900) RA: 16h 1min 5,1sec DEC: -57 39' 55''
proper motion (J2000) RA: -0,013 arcsec/a DEC: -0,063 arcsec/a
radial velocity 0 km/s
rotational velocity 96 km/s (uncertain) (variable)

magnitude

visual magnitude 5,57
(V on UBV Johnson system)

spectral / color information

spectral class B9.5V
B-V-magnitude -0,04

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

position, motion, parallax:

position (J2000) RA: 16h 9min 18,56sec DEC: -57 56' 3,74'' 0,22 arcsec source: 15
proper motion (J2000) RA: -0,0016 arcsec/a DEC: -0,063 arcsec/a source: 25
radial velocity 0 km/s source: 25
galactic coord. (B1950) longitude: 326,81 latitude: -4,55
GCI unit vector (J2000) X: -0,246556 Y: -0,470165 Z: -0,847441

magnitude:

visual 5,57 (observed) source: 25
photovisual 5,8 source: 2

spectral information:

spectral class A0 source: 96
Morgan-Keenan B9.5V source: 25
B-magnitude 5,53 0,05 B-V-magnitude -0,04

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
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: 16h 5min 11,054sec DEC: -57 48' 6,61'' 0,028 arcsec
position (J2000) RA: 16h 9min 18,499sec DEC: -57 56' 2,91''
proper motion J1950 (FK4) RA: -0,0015 arcsec/a DEC: -0,055 arcsec/a 0,008 arcsec/a in RA
0,006 arcsec/a in DEC
proper motion J2000 (FK5) RA: -0,0021 arcsec/a DEC: -0,054 arcsec/a
source of proper motion data Determined by source catalog

magnitude:

visual 5,8 (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.

catalogues

source catalogue GC, catalogue number: 21677
Durchmusterung CP-57 7613
Boss General Catalogue 21677
Henry Draper Catalogue 144480