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Doubles in session


Current system
20053+0027
BU 1482 BC


Nearby doubles
22' : 20048-0007
TDT1955

36' : 20075-0037
H 4 34

36' : 20032+0042
HDO 316AB

37' : 20078+0021
BAL1212

37' : 20060+0102
TDS1041

41' : 20074+0000
J 2570AB

41' : 20027-0036
HJ 2921

43' : 20080-0041
SHY 325

43' : 20027+0009
GWP2918

44' : 20048+0109
TOK 699

45' : 20075+0057
UC 4090

48' : 20052+0114
UC 4078

52' : 20083+0052
BAL1213

53' : 20022+0049
BAL1211

58' : 20089-0047
UC 4103

58' : 20017-0012
H 1 93AB

59' : 20015+0040
HDO 315

69' : 20018+0110
A 2276

75' : 20102+0043
GRV 317

80' : 20090+0127
BAL1544

82' : 20012+0120
A 2275

86' : 20035+0147
BAL1542

86' : 19597-0019
BAL 919

87' : 20106+0102
DAM 197

88' : 20106+0057
J 2700AB

92' : 20026+0148
DAM 384AB



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 20053+0027 : COMPONENTS
 
 
  A B
B pa=128.0°
sep=24.18"
 
C pa=134.2°
sep=26.78"
pa=177.6°
sep=3.77"
 
 
20053+0027 A
 
 
Name HD 190522 Coord arcsec 2000 200520.34+002716.2 Mag 6.94 Spectral class B8V (blue-white)
PmRA 2.00 PmDE -8.0 SAO 125429 HIP 98945
Tycho2 0494-02629-1 HD 190522 GC 27863 ADS 13340
BD BD+00 4411
Tycho2
Tycho2 0494-02629-1 Pflag RAmdeg 301.33475158 DEmdeg 0.45449122
PmRA 4.5 PmDE -8.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.40 EpDEm 1990.92
Num 18 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 6.972 E BTmag 0.015 VTmag 6.937
E VTmag 0.010 Prox 999 TYC T HIP 98945
CCDM RAdeg 301.33474139 DEdeg 0.45451250 EpRA 1990 1.76
EpDE 1990 1.34 E RAdeg 3.5 E DEdeg 4.1 Posflg
Corr -0.2
SAO
SAO 125429 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 0.002 Vmag 6.9 SpType A0
Double code Source 70 CatNum 27863 DM BD+00 4411
DMcomp BDsup HD 190522 M HD 0
GC 27863 RA1950rad 5.24812396 DE1950rad 0.00543213 PmRA2000 -0.0004
PmDE2000 0
Hipparcos
Catalog H HIP 98945 Proxy RAhms 20 05 20.34
DEdms +00 27 16.2 Vmag 6.93 VarFlag R Vmag G
RAdeg 301.335 DEdeg 0.454512 AstroRef Plx 0.16
CCDM 20053+0027 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 190522 BD BD+00 4411
CD CP Dm number +00 4411 VIred 0.06
SpType A0 R SpType Coord arcsec 2000 200520.34+002716.2
Hipparcos 2
HIP 98945 Sn 5 So 0 Nc 1
RArad 5.2592834093 DErad 0.0079327251 Plx 2.82 PmRA 2.4
PmDE -8.1 E RArad 0.39 E DErad 0.22 E Plx 0.45
E pmRA 0.78 E pmDE 0.44 Hpmag 6.9582 E Hpmag 0.0006
SHp 0.007 VA 0 BV 0.049 E BV 0.001
VI 0.06
CCDM
Ccdm 20053+0027 RComp Comp A Note1
Note2 Discov num DRAs 2.34 DDEs 16.2
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.9 Sp A0 PmNote *
PmRA 7 PmDE -4 Dm number +00 4411 Cat1 BD
Name2 125429 Cat2 SAO HD 190522 M HD
ADS BDS A13340 M ADS BDS N IDS IDS 20002N0010A
HIC 98945
 
 
20053+0027 B
 
 
Coord arcsec 2000 200521.61+002701.3 Coord calc 200521.61+002701.3 Mag 11.48 PmRA -3.00
PmDE 68.0 Calc delta mag 4.54
CCDM
Ccdm 20053+0027 RComp Comp B Note1
Note2 Discov num HJ 2927 DRAs DDEs
R dRAs Year 1901 Theta 125 Rho 24.3
Obs 1 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13340 M ADS BDS N IDS IDS 20002N0010B
HIC
 
 
20053+0027 C
 
 
Coord arcsec 2000 200521.62+002657.5 Mag 12.6 Calc delta mag 5.66 Calc coord yes
CCDM
Ccdm 20053+0027 RComp B Comp C Note1
Note2 Discov num BU DRAs DDEs
R dRAs Year 1901 Theta 185 Rho 4.8
Obs 1 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13340 M ADS BDS N IDS IDS 20002N0010C
HIC