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Current system
04393+2221
LKCA 15 Aa,Ad


Nearby doubles
24' : 04384+2241
LDS6137

27' : 04393+2248
LEI 22

29' : 04400+2155
J 2727

34' : 04390+2149
LDS1183AB

39' : 04368+2237
LDS6135

41' : 04417+2244
STF 579

41' : 04400+2301
HU 442

43' : 04368+2246
LDS6136

44' : 04382+2302
KOH 17

50' : 04426+2241
CVR 453

54' : 04417+2302
KSA 29AB

54' : 04431+2227
KPP 23

55' : 04395+2316
POU 471

55' : 04422+2257
S 455AB

56' : 04373+2132
LDS5579

57' : 04353+2232
HER 23

58' : 04359+2255
LEI 20

58' : 04352+2232
LDS1177

58' : 04359+2254
LEI 21AB

59' : 04419+2308
POU 473

63' : 04409+2123
LDS5584

65' : 04353+2254
KSA 108

65' : 04362+2132
OCC 888

67' : 04348+2242
STF 562AB

67' : 04387+2327
POU 469

71' : 04427+2314
OCC 319



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 04393+2221 : COMPONENTS
 
 
  A Ab Ac Ad
Ab pa=274.3°
sep=0.12"
 
Ac pa=314.2°
sep=0.08"
pa=49.8°
sep=0.07"
 
Ad pa=13.0°
sep=0.09"
pa=60.7°
sep=0.15"
pa=70.5°
sep=0.08"
 
B pa=183.4°
sep=28.05"
pa=183.2°
sep=28.05"
pa=183.3°
sep=28.10"
pa=183.5°
sep=28.13"
 
 
04393+2221 A
 
 
Name HD 284589 Coord arcsec 2000 043917.80+222103.5 Mag 10.79 Spectral class K5 (yellow-orange)
PmRA 9.00 PmDE 5.0 Tycho2 1278-00933-1 HD 284589
Tycho2
Tycho2 1278-00933-1 Pflag RAmdeg 69.82479570 DEmdeg 22.35860794
PmRA 6.5 PmDE 4.5 E RAmdeg 52 E DEmdeg 65
E pmRA 1.6 E pmDE 1.7 EpRAm 1980.07 EpDEm 1972.76
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.2 Q pmRA 0.7
Q pmDE 0.2 BTmag 12.270 E BTmag 0.186 VTmag 10.937
E VTmag 0.080 Prox 277 TYC HIP
CCDM RAdeg 69.82477944 DEdeg 22.35859722 EpRA 1990 1.71
EpDE 1990 1.48 E RAdeg 54.6 E DEdeg 72.7 Posflg
Corr -0.1
 
 
04393+2221 Ab
 
 
Coord arcsec 2000 043917.79+222103.5 Mag 13 Spectral class planet Calc delta mag 6
Calc coord yes
 
 
04393+2221 Ac
 
 
Coord arcsec 2000 043917.80+222103.6 Mag 12.5 Spectral class planet Calc delta mag 5.5
Calc coord yes
 
 
04393+2221 Ad
 
 
Coord arcsec 2000 043917.80+222103.6 Mag 13 Spectral class planet Calc delta mag 6
Calc coord yes
 
 
04393+2221 B
 
 
Coord arcsec 2000 043917.68+222035.5 Mag 12.05 PmRA -4.00 PmDE -22.0
Tycho2 1278-00193-1 Calc delta mag 5.05 Calc coord yes
Tycho2
Tycho2 1278-00193-1 Pflag RAmdeg 69.82411152 DEmdeg 22.35090456
PmRA 8.3 PmDE -14.8 E RAmdeg 103 E DEmdeg 126
E pmRA 2.6 E pmDE 2.8 EpRAm 1971.56 EpDEm 1961.69
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.268 E BTmag 0.404 VTmag 12.134
E VTmag 0.228 Prox 277 TYC HIP
CCDM RAdeg 69.82409056 DEdeg 22.35093944 EpRA 1990 1.70
EpDE 1990 1.51 E RAdeg 114.7 E DEdeg 150.9 Posflg
Corr -0.1