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Doubles in session


Current system
21023+3931
FYM 114 AI


Nearby doubles
17' : 21018+3916
STF2746

17' : 21029+3946
SEI1379

17' : 21020+3914
LV 9

21' : 21014+3948
SEI1370

21' : 21008+3940
SEI1364

22' : 21012+3949
SEI1369

23' : 21042+3924
SEI1389

31' : 21031+3959
LDS2483AB

33' : 21010+3959
A 1438

34' : 20595+3923
SEI1357

36' : 21047+3908
SEI1393

36' : 21051+3914
ES 1987

36' : 20593+3924
TOB 207

36' : 21009+3900
SEI1365

36' : 21054+3937
CRB 137

36' : 20593+3925
SEI1353

37' : 21037+3857
TDT2720

38' : 21015+3855
SEI1371

38' : 20591+3932
TOB 205

38' : 20592+3941
SEI1351AB

39' : 20596+3953
SEI1358

40' : 20589+3931
SEI1348

40' : 21058+3929
A 2691AB

40' : 20592+3946
BKO 481

40' : 20591+3944
BKO 480

42' : 20590+3945
SEI1349



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 21023+3931 : COMPONENTS
 
 
  A B C D E F G H
B pa=306.0°
sep=15.68"
 
C pa=242.4°
sep=21.56"
pa=198.5°
sep=20.27"
 
D pa=147.6°
sep=52.18"
pa=142.7°
sep=67.02"
pa=125.9°
sep=58.08"
 
E pa=86.5°
sep=96.23"
pa=91.8°
sep=108.79"
pa=82.2°
sep=116.23"
pa=53.8°
sep=84.43"
 
F pa=215.3°
sep=91.95"
pa=205.6°
sep=93.48"
pa=207.6°
sep=73.42"
pa=249.1°
sep=86.76"
pa=241.5°
sep=169.67"
 
G pa=222.6°
sep=82.96"
pa=211.7°
sep=82.65"
pa=216.0°
sep=63.09"
pa=258.6°
sep=85.80"
pa=246.3°
sep=166.26"
pa=347.6°
sep=14.35"
 
H pa=105.4°
sep=110.14"
pa=107.9°
sep=124.94"
pa=98.7°
sep=126.77"
pa=79.2°
sep=79.68"
pa=163.8°
sep=36.42"
pa=73.9°
sep=165.79"
pa=78.9°
sep=165.48"
 
I pa=278.4°
sep=31.85"
pa=256.3°
sep=19.37"
pa=319.7°
sep=19.20"
pa=309.3°
sep=76.86"
pa=269.5°
sep=127.56"
pa=15.1°
sep=82.60"
pa=20.6°
sep=70.19"
pa=283.8°
sep=141.80"
 
 
21023+3931 A
 
 
Name HD 200465 Coord arcsec 2000 210220.95+393032.5 Mag 6.62 Spectral class K3II (yellow-orange)
PmRA 2.00 PmDE 1.0 SAO 70818 HIP 103822
Tycho2 3172-01764-1 HD 200465 GC 29378 BD BD+38 4321
Tycho2
Tycho2 3172-01764-1 Pflag RAmdeg 315.58732603 DEmdeg 39.50903172
PmRA 1.3 PmDE -0.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.39 EpDEm 1991.50
Num 10 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.7 BTmag 8.408 E BTmag 0.016 VTmag 6.619
E VTmag 0.009 Prox 188 TYC T HIP 103822
CCDM A RAdeg 315.58732194 DEdeg 39.50903361 EpRA 1990 1.60
EpDE 1990 1.69 E RAdeg 3.9 E DEdeg 3.8 Posflg
Corr 0.1
SAO
SAO 70818 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 0.007 Vmag 6.5 SpType K2
Double code Source 70 CatNum 29378 DM BD+38 4321
DMcomp BDsup HD 200465 M HD 0
GC 29378 RA1950rad 5.49965678 DE1950rad 0.68610688 PmRA2000 -0.0002
PmDE2000 0.004
Hipparcos
Catalog H HIP 103822 Proxy RAhms 21 02 20.96
DEdms +39 30 32.5 Vmag 6.5 VarFlag 1 R Vmag H
RAdeg 315.587 DEdeg 39.509 AstroRef A Plx 2.31
CCDM 21023+3931 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 299 Rho 18.826 HD 200465 BD BD+38 4321
CD CP Dm number +38 4321 VIred 1.46
SpType A1V comp R SpType Coord arcsec 2000 210220.96+393032.5
Hipparcos 2
HIP 103822 Sn 15 So 3 Nc 2
RArad 5.5080378468 DErad 0.6895626913 Plx 4.47 PmRA -1.1
PmDE 1.18 E RArad 0.9 E DErad 0.99 E Plx 1.33
E pmRA 1.04 E pmDE 1.22 Hpmag 6.6111 E Hpmag 0.0087
SHp 0.017 VA 2 BV 1.51 E BV 0.015
VI 1.46
CCDM
Ccdm 21023+3931 RComp Comp A Note1
Note2 Discov num DRAs 2.95 DDEs -27.2
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.5 Sp K2 PmNote *
PmRA 5 PmDE 8 Dm number +38 4321 Cat1 BD
Name2 +39 2226 Cat2 AGK2/3 HD 200465 M HD
ADS BDS A14567 M ADS BDS N IDS IDS 20585N3907A
HIC 103822
 
 
21023+3931 B
 
 
Coord arcsec 2000 210219.85+393041.7 Mag 9.49 Spectral class III PmRA 1.00
PmDE 0.0 Calc delta mag 2.87 Calc coord yes
CCDM
Ccdm 21023+3931 RComp Comp B Note1
Note2 Discov num H 113 DRAs 1.54 DDEs -18.7
R dRAs 10 Year 1783 Theta 300 Rho 18.5
Obs 9 Vmag 10.6 Sp PmNote *
PmRA 2 PmDE -6 Dm number +38 4320 Cat1 BD
Name2 +39 2225 Cat2 AGK2/3 HD M HD
ADS BDS A14567 M ADS BDS N N IDS IDS 20585N3907B
HIC
 
 
21023+3931 C
 
 
Coord arcsec 2000 210219.30+393022.5 Mag 12.5 Spectral class III Calc delta mag 5.88
Calc coord yes
CCDM
Ccdm 21023+3931 RComp Comp C Note1
Note2 Discov num H 113 DRAs DDEs
R dRAs Year 1878 Theta 250 Rho 25.9
Obs 2 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14567 M ADS BDS N IDS IDS 20585N3907C
HIC
 
 
21023+3931 D
 
 
Coord arcsec 2000 210223.36+392948.4 Mag 12.61 Spectral class III PmRA -8.00
PmDE -10.0 Calc delta mag 5.99 Calc coord yes
 
 
21023+3931 E
 
 
Coord arcsec 2000 210229.25+393038.3 Coord calc 210229.25+393038.3 Mag 10.88 PmRA -3.00
PmDE -6.0 Tycho2 3172-00265-1 Calc delta mag 4.26
Tycho2
Tycho2 3172-00265-1 Pflag RAmdeg 315.62186890 DEmdeg 39.51065539
PmRA -5.9 PmDE -3.1 E RAmdeg 28 E DEmdeg 28
E pmRA 1.6 E pmDE 1.6 EpRAm 1985.56 EpDEm 1987.06
Num 5 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 11.400 E BTmag 0.056 VTmag 10.884
E VTmag 0.056 Prox 962 TYC T HIP
CCDM RAdeg 315.62188750 DEdeg 39.51066111 EpRA 1990 1.54
EpDE 1990 1.73 E RAdeg 38.0 E DEdeg 30.5 Posflg
Corr 0.1
 
 
21023+3931 F
 
 
Coord arcsec 2000 210216.36+392917.4 Mag 12.45 Spectral class III PmRA -12.00
PmDE -13.0 Calc delta mag 5.83 Calc coord yes
 
 
21023+3931 G
 
 
Coord arcsec 2000 210216.10+392931.4 Mag 13.5 Spectral class III Calc delta mag 6.88
Calc coord yes
 
 
21023+3931 H
 
 
Coord arcsec 2000 210230.13+393003.3 Mag 12.84 PmRA 25.00 PmDE -18.0
Calc delta mag 6.22 Calc coord yes
 
 
21023+3931 I
 
 
Coord arcsec 2000 210218.23+393037.2 Mag 15.2 Spectral class III Calc delta mag 8.58
Calc coord yes