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Current system
21171+3546
BU 162 AB
HD 202768


Nearby doubles
13' : 21161+3548
SEI1483

17' : 21171+3530
SLE 378

23' : 21152+3544
SEI1475

24' : 21156+3600
SEI1479AB

27' : 21187+3604
TDT2896

28' : 21149+3546
SEI1467

32' : 21147+3558
SEI1466

33' : 21155+3613
SEI1481AB

35' : 21147+3529
TDT2852

37' : 21150+3611
KPP1425

37' : 21149+3612
SEI1469AB

38' : 21153+3617
ES 2199

39' : 21176+3624
TDT2888

40' : 21156+3512
TDT2863

41' : 21203+3535
TDT2911

42' : 21186+3624
CRB 140

43' : 21197+3518
SLE 386AB

43' : 21154+3624
SEI1476

44' : 21136+3547
SEI1454

44' : 21137+3602
SEI1455

46' : 21134+3553
SLE 372

48' : 21181+3500
SLE 383

50' : 21173+3457
TDT2886

50' : 21132+3602
TDT2834

52' : 21139+3513
TDT2841

53' : 21143+3627
SEI1459



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 21171+3546 : COMPONENTS
 
 
  A B
B pa=249.2°
sep=0.99"
 
C pa=136.5°
sep=13.97"
pa=132.8°
sep=14.39"
 
 
21171+3546 A
 
 
Name HD 202768 Coord arcsec 2000 211706.82+354610.3 Mag 8.6 Spectral class A7IV (white)
PmRA 2.00 PmDE -22.0 SAO 71153 HIP 105072
Tycho2 2714-00413-1 HD 202768 BD BD+35 4461
Tycho2
Tycho2 2714-00413-1 Pflag P RAmdeg 319.27826920 DEmdeg 35.76944502
PmRA 1.6 PmDE -22.1 E RAmdeg 6 E DEmdeg 5
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.48 EpDEm 1991.52
Num 7 Q RAmdeg 2.5 Q DEmdeg 1.6 Q pmRA 2.5
Q pmDE 1.6 BTmag 8.901 E BTmag 0.015 VTmag 8.600
E VTmag 0.012 Prox 12 TYC T HIP 105072
CCDM A RAdeg 319.27841556 DEdeg 35.76953944 EpRA 1990 1.65
EpDE 1990 1.65 E RAdeg 5.7 E DEdeg 5.4 Posflg D
Corr 0.1
SAO
SAO 71153 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.013 Vmag 8.2 SpType A2
Double code Source 5 CatNum 2183 DM BD+35 4461
DMcomp BDsup HD 202768 M HD 0
GC RA1950rad 5.56355995 DE1950rad 0.62063286 PmRA2000 0.0006
PmDE2000 -0.016
Hipparcos
Catalog H HIP 105072 Proxy H RAhms 21 17 06.82
DEdms +35 46 10.3 Vmag 7.96 VarFlag R Vmag H
RAdeg 319.278 DEdeg 35.7695 AstroRef A Plx 6.37
CCDM 21171+3546 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 251 Rho 1.25 HD 202768 BD BD+35 4461
CD CP Dm number +35 4461 VIred 0.34
SpType A2 R SpType Coord arcsec 2000 211706.82+354610.3
Hipparcos 2
HIP 105072 Sn 15 So 3 Nc 2
RArad 5.5724595797 DErad 0.6242962352 Plx 6.17 PmRA 0.83
PmDE -23.9 E RArad 0.44 E DErad 0.65 E Plx 0.85
E pmRA 0.51 E pmDE 0.68 Hpmag 8.0259 E Hpmag 0.0012
SHp 0.015 VA 0 BV 0.254 E BV 0.01
VI 0.29
CCDM
Ccdm 21171+3546 RComp Comp A Note1
Note2 Discov num DRAs 0.83 DDEs 10.2
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.4 Sp A2 PmNote *
PmRA 8 PmDE -18 Dm number +35 4461 Cat1 BD
Name2 +35 2183 Cat2 AGK2/3 HD 202768 M HD
ADS BDS A14822 M ADS BDS N IDS IDS 21130N3521A
HIC 105072
 
 
21171+3546 B
 
 
Coord arcsec 2000 211706.74+354609.9 Mag 8.84 PmRA 2.00 PmDE -22.0
Tycho2 2714-00413-2 Calc delta mag 0.24 Calc coord yes
Tycho2
Tycho2 2714-00413-2 Pflag P RAmdeg 319.27826920 DEmdeg 35.76944502
PmRA 1.6 PmDE -22.1 E RAmdeg 6 E DEmdeg 5
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.48 EpDEm 1991.52
Num 7 Q RAmdeg 2.5 Q DEmdeg 1.6 Q pmRA 2.5
Q pmDE 1.6 BTmag 9.212 E BTmag 0.016 VTmag 8.837
E VTmag 0.013 Prox 12 TYC HIP 105072
CCDM B RAdeg 319.27801444 DEdeg 35.76942444 EpRA 1990 1.65
EpDE 1990 1.64 E RAdeg 6.7 E DEdeg 6.3 Posflg D
Corr 0.1
CCDM
Ccdm 21171+3546 RComp Comp B Note1
Note2 Discov num BU 162 DRAs DDEs
R dRAs Year 1875 Theta 246 Rho 1.2
Obs 22 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14822 M ADS BDS N IDS IDS 21130N3521B
HIC 105072
 
 
21171+3546 C
 
 
Coord arcsec 2000 211707.61+354600.2 Mag 12.6 PmRA -1.00 PmDE -6.0
Calc delta mag 4 Calc coord yes
CCDM
Ccdm 21171+3546 RComp Comp C Note1
Note2 Discov num BU 162 DRAs DDEs
R dRAs Year 1880 Theta 138 Rho
Obs 1 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14822 M ADS BDS N IDS IDS 21130N3521C
HIC 105072