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Doubles in session


Current system
21172-0414
BU 161 AE


Nearby doubles
41' : 21193-0440
UC 4441AB

56' : 21192-0501
KPP1599

75' : 21151-0306
OCC9216

75' : 21201-0314
UC 4445

80' : 21149-0303
TDT2856

87' : 21230-0423
CVR 896

91' : 21214-0310
RUC 14

92' : 21209-0302
JNN 130

93' : 21110-0403
BAR9012

108' : 21116-0307
STF2770

109' : 21177-0227
UC 4433

110' : 21221-0536
CVR 894

112' : 21113-0306
MGS 1

113' : 21182-0224
J 1719

113' : 21247-0420
HDS3050

117' : 21095-0437
CVR 889

119' : 21251-0417
GWP3058

123' : 21120-0549
STF2768

125' : 21092-0450
KPP2590

127' : 21088-0426
VVO 18AB

127' : 21137-0610
TDS1121

129' : 21086-0427
BRT 514

130' : 21234-0546
CVR 897

135' : 21082-0404
LDS4864

135' : 21261-0431
KPP2698

136' : 21081-0418
KPP1922



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 21172-0414 : COMPONENTS
 
 
  A B C D
B pa=349.5°
sep=101.20"
 
C pa=347.1°
sep=108.06"
pa=314.9°
sep=8.22"
 
D pa=315.4°
sep=32.59"
pa=183.4°
sep=76.44"
pa=179.1°
sep=82.12"
 
E pa=327.5°
sep=39.90"
pa=182.7°
sep=65.94"
pa=177.8°
sep=71.72"
pa=7.8°
sep=10.54"
 
 
21172-0414 A
 
 
Name HD 202632 Coord arcsec 2000 211710.66-041422.3 Mag 8.18 Spectral class K0 (yellow-orange)
PmRA 10.00 PmDE 2.0 SAO 145265 HIP 105075
Tycho2 5202-00262-1 HD 202632 BD BD-04 5404
Tycho2
Tycho2 5202-00262-1 Pflag RAmdeg 319.29444472 DEmdeg -4.23952948
PmRA 10.3 PmDE 1.3 E RAmdeg 8 E DEmdeg 10
E pmRA 0.9 E pmDE 1.0 EpRAm 1989.08 EpDEm 1988.56
Num 16 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.7 BTmag 9.704 E BTmag 0.029 VTmag 8.183
E VTmag 0.016 Prox 999 TYC T HIP 105075
CCDM RAdeg 319.29442111 DEdeg -4.23953167 EpRA 1990 1.84
EpDE 1990 1.72 E RAdeg 9.0 E DEdeg 11.3 Posflg
Corr 0.1
SAO
SAO 145265 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 0.009 Vmag 8.3 SpType K0
Double code Source 27 CatNum 7425 DM BD-04 5404
DMcomp BDsup HD 202632 M HD 0
GC RA1950rad 5.56131244 DE1950rad -0.07765923 PmRA2000 0.0023
PmDE2000 0.006
Hipparcos
Catalog H HIP 105075 Proxy RAhms 21 17 10.66
DEdms -04 14 22.3 Vmag 8.08 VarFlag R Vmag H
RAdeg 319.294 DEdeg -4.23954 AstroRef Plx 0.49
CCDM 21172-0414 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 202632 BD BD-04 5404
CD CP Dm number -04 5404 VIred 1.23
SpType K0 R SpType Coord arcsec 2000 211710.66-041422.3
Hipparcos 2
HIP 105075 Sn 5 So 0 Nc 1
RArad 5.5727388889 DErad -0.0739938693 Plx 2.41 PmRA 12.58
PmDE 1.42 E RArad 0.85 E DErad 0.62 E Plx 1.06
E pmRA 1.08 E pmDE 0.8 Hpmag 8.2407 E Hpmag 0.0016
SHp 0.01 VA 0 BV 1.263 E BV 0.029
VI 1.22
CCDM
Ccdm 21172-0414 RComp Comp A Note1
Note2 Discov num DRAs -1.28 DDEs -22.3
R dRAs 65 Year Theta Rho
Obs 5 Vmag 8.5 Sp K0 PmNote *
PmRA 6 PmDE -3 Dm number -04 5404 Cat1 BD
Name2 145265 Cat2 SAO HD 202632 M HD
ADS BDS A14813 M ADS BDS N IDS IDS 21119S0440A
HIC 105075
 
 
21172-0414 B
 
 
Coord arcsec 2000 211709.43-041242.8 Mag 10.29 PmRA 10.00 PmDE 0.0
Tycho2 5202-00406-1 Calc delta mag 2.11 Calc coord yes
Tycho2
Tycho2 5202-00406-1 Pflag RAmdeg 319.28931276 DEmdeg -4.21189784
PmRA 6.6 PmDE 1.1 E RAmdeg 34 E DEmdeg 46
E pmRA 1.6 E pmDE 1.7 EpRAm 1986.90 EpDEm 1983.06
Num 4 Q RAmdeg 0.3 Q DEmdeg 0.7 Q pmRA 0.2
Q pmDE 0.6 BTmag 11.151 E BTmag 0.075 VTmag 10.292
E VTmag 0.055 Prox 999 TYC T HIP
CCDM RAdeg 319.28929806 DEdeg -4.21190028 EpRA 1990 1.88
EpDE 1990 1.69 E RAdeg 35.2 E DEdeg 47.5 Posflg
Corr 0.1
CCDM
Ccdm 21172-0414 RComp Comp B Note1
Note2 Discov num BU 161 DRAs -2.62 DDEs 78.3
R dRAs 65 Year 1891 Theta 350 Rho 101.0
Obs 1 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number -04 5403 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A14813 M ADS BDS N IDS IDS 21119S0440B
HIC
 
 
21172-0414 C
 
 
Coord arcsec 2000 211709.04-041237.0 Mag 11.6 PmRA -9.00 PmDE 22.0
Calc delta mag 3.42 Calc coord yes
CCDM
Ccdm 21172-0414 RComp B Comp C Note1
Note2 Discov num BU 161 DRAs DDEs
R dRAs Year 1891 Theta 317 Rho 7.1
Obs 2 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14813 M ADS BDS N IDS IDS 21119S0440C
HIC
 
 
21172-0414 D
 
 
Coord arcsec 2000 211709.13-041359.1 Coord calc 211709.13-041359.1 Mag 13.7 PmRA -91.00
PmDE -51.0 Calc delta mag 5.52
 
 
21172-0414 E
 
 
Coord arcsec 2000 211709.23-041348.7 Mag 13.1 PmRA -19.00 PmDE 28.0
Calc delta mag 4.92 Calc coord yes