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Doubles in session


Current system
00220+2711
HDS 48
HD 1756


Nearby doubles
6' : 00220+2706
CHE 13

12' : 00220+2659
CHE 14

14' : 00210+2647
CHE 9

15' : 00215+2658
HJ 1020

16' : 00220+2726
CHE 12

17' : 00232+2710
CHE 16

19' : 00206+2712
LDS3154

21' : 00214+2729
CHE 11

21' : 00235+2709
CHE 18

22' : 00209+2655
CHE 8

27' : 00237+2702
CHE 20

28' : 00230+2735
TDS 16

31' : 00208+2737
CHE 7

34' : 00214+2744
CHE 10AB

34' : 00241+2652
TDS1441

36' : 00243+2731
CHE 21

44' : 00250+2653
CHE 25

44' : 00250+2726
CHE 24

47' : 00199+2633
CHE 4

47' : 00247+2740
LDS3164

48' : 00243+2634
CHE 22

50' : 00195+2634
CHE 3AB

52' : 00234+2624
CHE 17AB

54' : 00252+2743
CHE 26

56' : 00236+2621
CHE 19

60' : 00204+2617
CHE 6



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 00220+2711 : COMPONENTS
 
 
  A
B pa=239.7°
sep=9.45"
 
 
00220+2711 A
 
 
Componente originario normalizzato AB Name HD 1756 Coord arcsec 2000 002200.10+271109.7 Mag 8.79
Spectral class A2 (white) PmRA 54.00 PmDE 17.0 SAO 73927
HIP 1740 Tycho2 1733-00031-1 HD 1756 BD BD+26 42
Tycho2
Tycho2 1733-00031-1 Pflag RAmdeg 5.50040524 DEmdeg 27.18601268
PmRA 65.4 PmDE 23.7 E RAmdeg 6 E DEmdeg 8
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.07 EpDEm 1990.25
Num 11 Q RAmdeg 5.7 Q DEmdeg 3.0 Q pmRA 5.7
Q pmDE 3.1 BTmag 9.042 E BTmag 0.017 VTmag 8.786
E VTmag 0.013 Prox 82 TYC T HIP 1740
CCDM A RAdeg 5.50023833 DEdeg 27.18595639 EpRA 1990 1.67
EpDE 1990 1.14 E RAdeg 5.5 E DEdeg 7.6 Posflg
Corr -0.1
SAO
SAO 73927 DelFlag RA1950 PmRA1950 0.0039
DE1950 PmDE1950 0.019 Vmag 8.3 SpType A2
Double code Source 34 CatNum 168 DM BD+26 42
DMcomp BDsup HD 1756 M HD 0
GC RA1950rad 0.08457874 DE1950rad 0.46964173 PmRA2000 0.0039
PmDE2000 0.013
Hipparcos
Catalog H HIP 1740 Proxy H RAhms 00 22 00.06
DEdms +27 11 09.4 Vmag 8.7 VarFlag R Vmag G
RAdeg 5.50023 DEdeg 27.186 AstroRef A Plx 3.84
CCDM 00220+2711 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 242 Rho 8.203 HD 1756 BD BD+26 42
CD CP Dm number +26 42 VIred 0.26
SpType A2 R SpType Coord arcsec 2000 002200.06+271109.4
Hipparcos 2
HIP 1740 Sn 15 So 3 Nc 2
RArad 0.0959971386 DErad 0.4744844664 Plx 4.64 PmRA 54.04
PmDE 15.72 E RArad 1.03 E DErad 0.5 E Plx 1.06
E pmRA 1.06 E pmDE 0.58 Hpmag 8.7485 E Hpmag 0.0013
SHp 0.016 VA 0 BV 0.175 E BV 0.15
VI 0.26
CCDM
Ccdm 00220+2711 RComp Comp A Note1
Note2 Discov num DRAs 0.09 DDEs 9.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.8 Sp A2 PmNote *
PmRA 54 PmDE 16 Dm number +26 42 Cat1 BD
Name2 +26 35 Cat2 AGK2/3 HD 1756 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 1740
 
 
00220+2711 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 002159.49+271104.9 Mag 11.74 PmRA -28.00
PmDE -23.0 Calc delta mag 2.95 Calc coord yes
CCDM
Ccdm 00220+2711 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.51 DDEs 5.5
R dRAs 82 Year 1991 Theta 242 Rho 8.2
Obs 1 Vmag 11.7 Sp PmNote *
PmRA -30 PmDE -5 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 1740