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Doubles in session


Current system
22245+5452
ES 147 AC


Nearby doubles
7' : 22245+5446
STI2757

7' : 22245+5445
STI2756

8' : 22236+5448
STI2742

12' : 22238+5442
STI2746

13' : 22252+5441
STI2765

14' : 22238+5440
STI2745AB

15' : 22259+5458
STI2773

16' : 22246+5436
STI2758

17' : 22264+5451
STI2776

17' : 22248+5509
TDT3514

17' : 22228+5458
STI2732

17' : 22260+5503
STI2775

18' : 22239+5509
STI2747

19' : 22255+5436
STI2767

20' : 22231+5508
STI2739

22' : 22236+5431
ES 1021

23' : 22237+5514
STI2744

25' : 22247+5516
STI2759

25' : 22257+5515
STI2772AB

27' : 22255+5516
STI2770

27' : 22254+5516
STI2768AB

27' : 22248+5518
STI2761

27' : 22259+5519
STI2774

29' : 22251+5521
MRI 9

31' : 22224+5516
STI2728

32' : 22241+5523
STI2750



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 22245+5452 : COMPONENTS
 
 
  A B C
B pa=14.5°
sep=2.46"
 
C pa=194.1°
sep=29.47"
pa=194.1°
sep=31.93"
 
D pa=168.2°
sep=30.40"
pa=170.1°
sep=32.62"
pa=95.0°
sep=13.44"
 
 
22245+5452 A
 
 
Name HD 212621 Coord arcsec 2000 222428.46+545203.7 Mag 8.55 Spectral class B9 (blue-white)
PmRA 5.00 PmDE -5.0 SAO 34412 Tycho2 3986-03172-1
HD 212621 DM BD+54 2769
Tycho2
Tycho2 3986-03172-1 Pflag RAmdeg 336.11861632 DEmdeg 54.86771270
PmRA 5.4 PmDE -4.5 E RAmdeg 6 E DEmdeg 6
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.26 EpDEm 1991.23
Num 7 Q RAmdeg 2.0 Q DEmdeg 1.8 Q pmRA 2.1
Q pmDE 2.0 BTmag 8.601 E BTmag 0.017 VTmag 8.552
E VTmag 0.013 Prox 26 TYC T HIP
CCDM RAdeg 336.11859333 DEdeg 54.86772250 EpRA 1990 1.63
EpDE 1990 1.61 E RAdeg 6.4 E DEdeg 6.4 Posflg D
Corr -0.1
SAO
SAO 34412 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 0.012 Vmag 8.2 SpType B9
Double code Source 37 CatNum 7672 DM BD+54 2769
DMcomp BDsup HD 212621 M HD 0
GC RA1950rad 5.85799695 DE1950rad 0.95318985 PmRA2000 -0.0006
PmDE2000 0.008
CCDM
Ccdm 22245+5452 RComp Comp A Note1
Note2 Discov num DRAs -1.50 DDEs 4.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.7 Sp B9 PmNote *
PmRA 12 PmDE 16 Dm number +54 2769 Cat1 BD
Name2 +54 1532 Cat2 AGK2/3 HD 212621 M HD
ADS BDS A15918 M ADS BDS N IDS IDS 22206N5422A
HIC
 
 
22245+5452 B
 
 
Coord arcsec 2000 222428.53+545206.1 Mag 10.57 Calc delta mag 2.02 Calc coord yes
CCDM
Ccdm 22245+5452 RComp Comp B Note1
Note2 Discov num ES 147 DRAs DDEs
R dRAs Year 1902 Theta 024 Rho 2.5
Obs 7 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15918 M ADS BDS N IDS IDS 22206N5422B
HIC
 
 
22245+5452 C
 
 
Coord arcsec 2000 222427.63+545135.1 Mag 10.16 PmRA 13.00 PmDE -6.0
Tycho2 3986-03226-1 Calc delta mag 1.61 Calc coord yes
Tycho2
Tycho2 3986-03226-1 Pflag RAmdeg 336.11244819 DEmdeg 54.85990991
PmRA 11.2 PmDE -9.3 E RAmdeg 31 E DEmdeg 28
E pmRA 2.7 E pmDE 2.6 EpRAm 1989.41 EpDEm 1986.91
Num 4 Q RAmdeg 1.3 Q DEmdeg 2.9 Q pmRA 1.3
Q pmDE 2.8 BTmag 11.618 E BTmag 0.092 VTmag 10.161
E VTmag 0.039 Prox 309 TYC T HIP
CCDM RAdeg 336.11239944 DEdeg 54.85991083 EpRA 1990 1.65
EpDE 1990 1.57 E RAdeg 33.4 E DEdeg 35.5 Posflg
Corr 0.0
CCDM
Ccdm 22245+5452 RComp Comp C Note1
Note2 Discov num ES 147 DRAs DDEs
R dRAs Year 1902 Theta 205 Rho 29.7
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15918 M ADS BDS N IDS IDS 22206N5422C
HIC
 
 
22245+5452 D
 
 
Coord arcsec 2000 222429.18+545133.9 Mag 12.12 PmRA -3.00 PmDE -3.0
Calc delta mag 3.57 Calc coord yes