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Doubles in session


Current system
05420+7139
STT 109
HD 36990


Nearby doubles
22' : 05467+7141
TDS3334

23' : 05450+7156
MLR 403

27' : 05462+7156
HDS 777

31' : 05382+7205
LDS1615

35' : 05455+7209
LDS1618

36' : 05415+7215
WFC 30

59' : 05445+7042
LDS1617

64' : 05488+7234
NSN 25

67' : 05304+7103
TDS3213

69' : 05322+7049
A 1034AB

80' : 05473+7253
LDS1619AB

80' : 05588+7134
STF 793

80' : 05480+7024
CRB 175

81' : 05271+7103
CRB 173

86' : 05239+7137
TDS3172

86' : 05244+7119
LDS1608

87' : 05370+7259
MLR 468

90' : 05282+7243
TDS3204

93' : 05534+7025
TDS3406

101' : 05560+7256
HJ 2276

102' : 05361+7317
LDS1613

103' : 05239+7239
UC 1305

105' : 05284+7018
HJ 1156

107' : 05488+6958
KPP3633

108' : 05236+7038
HJ 1155

109' : 05434+7327
TDS3303



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 05420+7139 : COMPONENTS
 
 
  A
B pa=130.7°
sep=10.77"
 
 
05420+7139 A
 
 
Name HD 36990 Coord arcsec 2000 054200.71+713844.7 Mag 8.13 Spectral class A2 (white)
PmRA -2.00 PmDE 3.0 SAO 5616 HIP 26847
Tycho2 4352-01454-1 HD 36990 BD BD+71 314
Tycho2
Tycho2 4352-01454-1 Pflag RAmdeg 85.50294794 DEmdeg 71.64576359
PmRA -0.3 PmDE 2.4 E RAmdeg 5 E DEmdeg 4
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.50 EpDEm 1991.73
Num 6 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.3 BTmag 8.443 E BTmag 0.015 VTmag 8.130
E VTmag 0.011 Prox 108 TYC T HIP 26847
CCDM A RAdeg 85.50295056 DEdeg 71.64575806 EpRA 1990 1.66
EpDE 1990 1.83 E RAdeg 4.9 E DEdeg 4.3 Posflg
Corr 0.0
SAO
SAO 5616 DelFlag RA1950 PmRA1950 0.0033
DE1950 PmDE1950 0.003 Vmag 8.3 SpType A2
Double code Source 1 CatNum 186 DM BD+71 314
DMcomp BDsup HD 36990 M HD 0
GC RA1950rad 1.46656465 DE1950rad 1.25001222 PmRA2000 0.0026
PmDE2000 0.001
Hipparcos
Catalog H HIP 26847 Proxy RAhms 05 42 00.71
DEdms +71 38 44.7 Vmag 8.11 VarFlag R Vmag H
RAdeg 85.503 DEdeg 71.6458 AstroRef A Plx 2.64
CCDM -0.82 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD BD BD+71 314
CD CP Dm number +71 314 VIred 0.28
SpType A2 R SpType Coord arcsec 2000 054200.71+713844.7
Hipparcos 2
HIP 26847 Sn 95 So 3 Nc 1
RArad 1.4923080474 DErad 1.2504543683 Plx 4.58 PmRA -2.28
PmDE 1.21 E RArad 0.56 E DErad 0.81 E Plx 1.11
E pmRA 0.7 E pmDE 0.94 Hpmag E Hpmag 0.0038
SHp 0.025 VA 0 BV 0.287 E BV 0.009
VI 0.33
CCDM
Ccdm 05420+7139 RComp Comp A Note1
Note2 Discov num DRAs 0.61 DDEs -15.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp A2 PmNote *
PmRA -7 PmDE 3 Dm number +71 314 Cat1 BD
Name2 +71 186 Cat2 AGK2/3 HD 36990 M HD
ADS BDS A 4238 M ADS BDS N IDS IDS 05302N7135A
HIC 26847
 
 
05420+7139 B
 
 
Coord arcsec 2000 054202.44+713837.7 Mag 9.94 PmRA -2.00 PmDE 2.0
HIP 26851 Delta magnitude 1.81 Coordinate calculated yes
Hipparcos
Catalog H HIP 26851 Proxy RAhms 05 42 02.44
DEdms +71 38 37.7 Vmag 10.03 VarFlag R Vmag H
RAdeg 85.5102 DEdeg 71.6438 AstroRef B Plx 2.38
CCDM -1.53 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.71
SpType R SpType Coord arcsec 2000 054202.44+713837.7
Hipparcos 2
HIP 26851 Sn 95 So 3 Nc 1
RArad 1.4924342518 DErad 1.2504203845 Plx 8.38 PmRA 0.06
PmDE 0.9 E RArad 0.96 E DErad 1.38 E Plx 1.86
E pmRA 1.19 E pmDE 1.62 Hpmag E Hpmag 0.0206
SHp 0 VA 0 BV 0.391 E BV 0.038
VI 0.46
CCDM
Ccdm 05420+7139 RComp Comp B Note1
Note2 Discov num STT 109 DRAs DDEs
R dRAs Year 1847 Theta 129 Rho 10.8
Obs 7 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4238 M ADS BDS N IDS IDS 05302N7135B
HIC 26851