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Doubles in session


Current system
23320+3818
HJ 1889 AB


Nearby doubles
35' : 23296+3839
HO 621

37' : 23327+3854
COU1349

38' : 23348+3801
BU 388

45' : 23347+3748
YSC 139

51' : 23361+3832
RAO 495

57' : 23313+3914
WIS 387
Veritate

59' : 23299+3910
MLB 805

61' : 23304+3720
KPP4320AB

64' : 23309+3920
COU1348

70' : 23269+3744
LDS5090

73' : 23307+3930
ES 267

73' : 23372+3741
COU1045

79' : 23313+3659
ES 2003

80' : 23263+3903
LDS5087

82' : 23278+3924
HJ 1882

84' : 23361+3710
GRV 675

91' : 23371+3927
A 1492

92' : 23253+3907
MLB 804

95' : 23394+3744
MLB1031

95' : 23242+3753
ES 2002

97' : 23364+3940
RAO 496

97' : 23399+3753
MLB1032

101' : 23250+3918
MLB 803

104' : 23400+3739
STT 501

106' : 23237+3739
A 1483

109' : 23333+3629
COU 844



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 23320+3818 : COMPONENTS
 
 
  A B C D
B pa=235.1°
sep=34.49"
 
C pa=50.0°
sep=49.23"
pa=52.1°
sep=83.64"
 
D pa=204.9°
sep=26.11"
pa=102.9°
sep=17.74"
pa=221.3°
sep=73.72"
 
E pa=323.9°
sep=23.43"
pa=20.5°
sep=41.29"
pa=256.1°
sep=53.05"
pa=356.2°
sep=42.71"
 
 
23320+3818 A
 
 
Coord arcsec 2000 233157.46+381823.8 Mag 7.56 Spectral class K2 (yellow-orange) PmRA -2.00
PmDE -17.0 SAO 73319 HIP 116144 Tycho2 3231-01007-1
HD 221442 BD BD+37 4861
Tycho2
Tycho2 3231-01007-1 Pflag RAmdeg 352.98940674 DEmdeg 38.30655516
PmRA -1.1 PmDE -18.7 E RAmdeg 6 E DEmdeg 6
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.31 EpDEm 1991.21
Num 8 Q RAmdeg 0.3 Q DEmdeg 1.2 Q pmRA 0.4
Q pmDE 1.1 BTmag 9.153 E BTmag 0.018 VTmag 7.556
E VTmag 0.011 Prox 999 TYC T HIP 116144
CCDM RAdeg 352.98941000 DEdeg 38.30659861 EpRA 1990 1.63
EpDE 1990 1.53 E RAdeg 5.5 E DEdeg 5.7 Posflg
Corr 0.0
SAO
SAO 73319 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.016 Vmag 8.2 SpType K2
Double code Source 5 CatNum 2433 DM BD+37 4861
DMcomp BDsup HD 221442 M HD 0
GC RA1950rad 6.15012999 DE1950rad 0.66376115 PmRA2000 -0.0007
PmDE2000 -0.02
Hipparcos
Catalog H HIP 116144 Proxy RAhms 23 31 57.46
DEdms +38 18 23.8 Vmag 7.4 VarFlag R Vmag H
RAdeg 352.989 DEdeg 38.3066 AstroRef Plx 3.44
CCDM 23320+3818 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 221442 BD BD+37 4861
CD CP Dm number +37 4861 VIred 1.31
SpType K2 R SpType Coord arcsec 2000 233157.46+381823.8
Hipparcos 2
HIP 116144 Sn 5 So 0 Nc 1
RArad 6.1608274737 DErad 0.6685762879 Plx 2.59 PmRA -2.23
PmDE -17.42 E RArad 0.47 E DErad 0.36 E Plx 0.53
E pmRA 0.49 E pmDE 0.38 Hpmag 7.5538 E Hpmag 0.0015
SHp 0.012 VA 0 BV 1.345 E BV 0.014
VI 1.31
CCDM
Ccdm 23320+3818 RComp Comp A Note1
Note2 Discov num DRAs -2.55 DDEs 24.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.6 Sp K2 PmNote *
PmRA -3 PmDE -7 Dm number +37 4861 Cat1 BD
Name2 +38 2433 Cat2 AGK2/3 HD 221442 M HD
ADS BDS B12418 M ADS BDS N IDS IDS 23271N3746A
HIC 116144
 
 
23320+3818 B
 
 
Coord arcsec 2000 233155.06+381804.1 Mag 13.69 PmRA 11.00 PmDE -2.0
Calc delta mag 6.13 Calc coord yes
CCDM
Ccdm 23320+3818 RComp Comp B Note1
Note2 Discov num HJ 1889 DRAs DDEs
R dRAs Year 1900 Theta 241 Rho 43.9
Obs 1 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B12418 M ADS BDS N IDS IDS 23271N3746B
HIC
 
 
23320+3818 C
 
 
Coord arcsec 2000 233200.66+381855.5 Mag 13.26 PmRA 6.00 PmDE 1.0
Calc delta mag 5.7 Calc coord yes
CCDM
Ccdm 23320+3818 RComp Comp C Note1
Note2 Discov num HJ 1889 DRAs DDEs
R dRAs Year 1900 Theta 057 Rho 55.8
Obs 1 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B12418 M ADS BDS N IDS IDS 23271N3746C
HIC
 
 
23320+3818 D
 
 
Coord arcsec 2000 233156.53+381800.1 Mag 14.2 PmRA -9.00 PmDE -9.0
Calc delta mag 6.64 Calc coord yes
 
 
23320+3818 E
 
 
Coord arcsec 2000 233156.29+381842.7 Mag 15.6 PmRA -8.00 PmDE -4.0
Calc delta mag 8.04 Calc coord yes