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Doubles in session


Current system
05557+2317
HO 337 BC


Nearby doubles
10' : 05557+2308
POU 815

12' : 05551+2323
POU 814

15' : 05558+2302
POU 818

24' : 05557+2254
IPH 20

26' : 05575+2309
COU 904

29' : 05575+2331
POU 826

30' : 05536+2320
OCC 850

36' : 05576+2342
POU 829

38' : 05584+2309
OCC 839

39' : 05582+2300
POU 832

43' : 05579+2348
POU 830

44' : 05571+2356
POU 824

45' : 05587+2335
POU 833

45' : 05544+2236
SKF2499

47' : 05530+2343
POU 801

47' : 05542+2358
POU 811

48' : 05530+2249
TDS3404

52' : 05578+2400
KPP 730

55' : 05580+2401
SKF2505

55' : 05518+2323
OCC 841

55' : 05519+2303
OCC1056

55' : 05588+2351
J 957

55' : 05591+2248
OCC 840

56' : 05540+2407
POU 810

56' : 05535+2404
POU 806

57' : 05561+2413
POU 819



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 05557+2317 : COMPONENTS
 
 
  A B
B pa=115.1°
sep=9.43"
 
C pa=113.8°
sep=10.69"
pa=104.2°
sep=1.27"
 
 
05557+2317 A
 
 
Name HD 39770 Coord arcsec 2000 055544.19+231703.2 Mag 9.53 Spectral class A2 (white)
PmRA -7.00 PmDE -11.0 Tycho2 1863-01007-1 HD 39770
ADS 4510 DM BD+23 1108
Tycho2
Tycho2 1863-01007-1 Pflag RAmdeg 88.93414232 DEmdeg 23.28423009
PmRA -4.0 PmDE -9.2 E RAmdeg 9 E DEmdeg 13
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.23 EpDEm 1990.58
Num 5 Q RAmdeg 0.9 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.6 BTmag 9.619 E BTmag 0.021 VTmag 9.534
E VTmag 0.021 Prox 91 TYC T HIP
CCDM RAdeg 88.93415194 DEdeg 23.28425083 EpRA 1990 1.84
EpDE 1990 1.92 E RAdeg 9.4 E DEdeg 12.7 Posflg
Corr 0.1
CCDM
Ccdm 05557+2317 RComp Comp A Note1
Note2 Discov num DRAs 2.48 DDEs 1.5
R dRAs 65 Year Theta Rho
Obs 3 Vmag 9.3 Sp A2 PmNote
PmRA PmDE Dm number +23 1108 Cat1 BD
Name2 +23 569 Cat2 AGK2/3 HD 39770 M HD
ADS BDS A 4510 M ADS BDS N IDS IDS 05497N2316A
HIC
 
 
05557+2317 B
 
 
Coord arcsec 2000 055544.81+231659.2 Coord calc 055544.81+231659.2 Mag 10.64 Spectral class A5 (white)
PmRA -7.00 PmDE -9.0 Tycho2 1863-01007-2 ADS 4510
DM BD+23 1108 Calc delta mag 1.11
Tycho2
Tycho2 1863-01007-2 Pflag P RAmdeg 88.93673339 DEmdeg 23.28312070
PmRA -7.2 PmDE -9.2 E RAmdeg 28 E DEmdeg 36
E pmRA 1.4 E pmDE 1.5 EpRAm 1987.72 EpDEm 1985.38
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.0 Q pmRA 0.3
Q pmDE 1.0 BTmag 10.922 E BTmag 0.052 VTmag 10.641
E VTmag 0.051 Prox 17 TYC T HIP
CCDM RAdeg 88.93663056 DEdeg 23.28314861 EpRA 1990 1.82
EpDE 1990 1.89 E RAdeg 28.6 E DEdeg 36.8 Posflg D
Corr 0.0
CCDM
Ccdm 05557+2317 RComp Comp B Note1
Note2 Discov num HJ 373 DRAs DDEs
R dRAs Year 1890 Theta 114 Rho 9.5
Obs 6 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4510 M ADS BDS N IDS IDS 05497N2316B
HIC
 
 
05557+2317 C
 
 
Coord arcsec 2000 055544.90+231658.9 Mag 11.46 PmRA -7.00 PmDE -9.0
Tycho2 1863-01007-3 Calc delta mag 1.93 Calc coord yes
Tycho2
Tycho2 1863-01007-3 Pflag P RAmdeg 88.93673339 DEmdeg 23.28312070
PmRA -7.2 PmDE -9.2 E RAmdeg 28 E DEmdeg 36
E pmRA 1.4 E pmDE 1.5 EpRAm 1987.72 EpDEm 1985.38
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.0 Q pmRA 0.3
Q pmDE 1.0 BTmag 11.726 E BTmag 0.091 VTmag 11.461
E VTmag 0.109 Prox 17 TYC HIP
CCDM RAdeg 88.93713750 DEdeg 23.28311833 EpRA 1990 1.81
EpDE 1990 1.87 E RAdeg 55.1 E DEdeg 71.2 Posflg D
Corr 0.0
CCDM
Ccdm 05557+2317 RComp Comp C Note1
Note2 Discov num HO 337 DRAs DDEs
R dRAs Year 1943 Theta 104 Rho 1.5
Obs 7 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4510 M ADS BDS N IDS IDS 05497N2316C
HIC