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Doubles in session


Current system
20070+3554
SEI 888 AC


Nearby doubles
5' : 20073+3553
SEI 892AB

5' : 20074+3553
SEI 894AB

7' : 20075+3553
SEI 896

8' : 20064+3558
BUP 204AB

9' : 20069+3546
SEI 885

10' : 20069+3545
SEI 886AB

11' : 20062+3551
SEI 869

11' : 20066+3544
RAO 518

13' : 20059+3552
SEI 856

13' : 20074+3543
STT 398AB

14' : 20067+3607
SEI 883AB

14' : 20064+3543
SEI 877AB

14' : 20058+3556
ES 86AB

14' : 20060+3547
BU 440AB

14' : 20060+3546
ES 25AB

14' : 20081+3554
TDS1043

15' : 20058+3554
SEI 849

15' : 20062+3544
SEI 867AB

15' : 20060+3545
SEI 858AB

16' : 20078+3603
SEI 904

16' : 20065+3609
SEI 880AB

17' : 20060+3606
SEI 864

17' : 20079+3605
SEI 908

17' : 20068+3611
SEI 884AB

18' : 20058+3605
SEI 853

18' : 20074+3537
ALI 181



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20070+3554 : COMPONENTS
 
 
  A B
B pa=196.3°
sep=22.39"
 
C pa=47.2°
sep=19.05"
pa=30.5°
sep=39.96"
 
 
20070+3554 A
 
 
Coord arcsec 2000 200655.73+355420.7 Mag 10.66 Spectral class A0 (white) PmRA 0.00
PmDE -3.0 Tycho2 2683-02560-1 HD 227732
Tycho2
Tycho2 2683-02560-1 Pflag RAmdeg 301.73227055 DEmdeg 35.90555851
PmRA 0.7 PmDE -1.1 E RAmdeg 37 E DEmdeg 33
E pmRA 1.6 E pmDE 1.6 EpRAm 1984.47 EpDEm 1986.53
Num 5 Q RAmdeg 0.5 Q DEmdeg 0.4 Q pmRA 0.5
Q pmDE 0.4 BTmag 10.950 E BTmag 0.053 VTmag 10.641
E VTmag 0.055 Prox 999 TYC T HIP
CCDM RAdeg 301.73226889 DEdeg 35.90556139 EpRA 1990 1.54
EpDE 1990 1.71 E RAdeg 39.1 E DEdeg 33.8 Posflg P
Corr 0.2
 
 
20070+3554 B
 
 
Coord arcsec 2000 200655.21+355359.2 Mag 13.1 PmRA 0.00 PmDE -5.0
Calc delta mag 2.44 Calc coord yes
 
 
20070+3554 C
 
 
Coord arcsec 2000 200656.88+355433.7 Mag 13.5 PmRA -1.00 PmDE -6.0
Calc delta mag 2.84 Calc coord yes