d Andromedae


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 d And, NSV 15142, 31 And, HR 165, HD 3627, SAO 54058, FK5: 20, WDS 00393+3052A
constellation Andromeda

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


object is infrared source (uncertain identification)

position, motion, parallax:

position (J2000) RA: 0h 39min 19,7sec DEC: +30 51' 39''
position (J1900) RA: 0h 33min 58,7sec DEC: +30 18' 50''
proper motion (J2000) RA: 0,136 arcsec/a DEC: -0,091 arcsec/a
radial velocity -7 km/s
note: spectroscopic binaries, single lined spectra
note: orbital data avaible
rotational velocity <17 km/s (uncertain) (variable)
trigonometric parallax 0,028 arcsec

magnitude

visual magnitude 3,27
(V on UBV Johnson system)

spectral / color information

spectral class K3III
B-V-magnitude 1,28
U-B-magnitude 1,48
R-I-magnitude 0,66

double/multiple star system information

number of components of multiple star system 3
separation 28,7 arcsec
mag difference (of double or brightest multiple) 8,2
component ID AB
note (category: double and multiple data): AB CPM. Component C, 15.2v at 48" optical.
note (category: spectroscopic binaries): ADS 548A, 15,000d, K 4.0k/s, V0 -8.5k/s, asini 785. Unresolved by speckle interferometry 1983.93.

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

position, motion, parallax:

position (J2000) RA: 0h 39min 19,697sec DEC: +30 51' 39,43'' 0,06 arcsec source: 15
proper motion (J2000) RA: 0,0106 arcsec/a DEC: -0,091 arcsec/a source: 25
radial velocity -7 km/s source: 25
trigonometric parallax 0,028 0,003 arcsec source: 25
galactic coord. (B1950) longitude: 119,88 latitude: -31,94
GCI unit vector (J2000) X: 0,845807 Y: 0,146584 Z: 0,512956

magnitude:

visual 3,27 (observed) source: 25
photovisual 3,5 source: 2

spectral information:

spectral class K2 source: 96
Morgan-Keenan K3III source: 25
B-magnitude 4,55 0,05 B-V-magnitude 1,28
U-magnitude 6,03 0,05 U-B-magnitude 1,48

double/multiple star system information:

source of data: 19
separation between brightest and second brightest component 28,7 arcsec
magnitude difference between brightest and second brightest component 9,19
position angle 298

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: 0h 36min 38,858sec DEC: +30 35' 15,79'' 0,005 arcsec
position (J2000) RA: 0h 39min 19,704sec DEC: +30 51' 39,69''
proper motion J1950 (FK4) RA: 0,0106 arcsec/a DEC: -0,084 arcsec/a 0,001 arcsec/a in RA
0,001 arcsec/a in DEC
proper motion J2000 (FK5) RA: 0,0107 arcsec/a DEC: -0,089 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 K2
source of spectral data Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue FK4, catalogue number: 20
Durchmusterung BD+30 91
Boss General Catalogue 774
Henry Draper Catalogue 3627

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

position and proper motion:

position (J2000) RA: 0h 39,3min DEC: +30 52'
proper motion (J2000) RA: 0,136 arcsec/a DEC: -0,092 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 1878 11 299 27,9'' 3,25 12,44 K3III BU 491
1934 298 28,7''
AC 1910 2 111 47,5'' 3,5 15,7 - BU 491
1959 108 41,4''

discoverer information:

discoverer code discoverer reference
BU 491 Burnham, S.W. -

notes:

note Delta And. A is a long-period spectroscopic binary, P = 15000d (?).