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Doubles in session


Current system
07181+0421
STF 1063 BC


Nearby doubles
18' : 07190+0431
BAL2754

28' : 07163+0428
BAL2752AB

30' : 07200+0418
BAL2755

30' : 07171+0447
TDS4674

32' : 07201+0430
BAL2756AB

36' : 07161+0400
BAL2751

39' : 07156+0432
J 705

42' : 07203+0444
BAL2757

42' : 07153+0424
BAL2748

44' : 07154+0438
BAL2749

46' : 07210+0412
BAL2758

46' : 07200+0347
A 2862

48' : 07210+0403
STF1076

54' : 07145+0418
BAL2747

54' : 07186+0328
BAL2265AB

55' : 07161+0506
XMI 55

56' : 07156+0503
DOM 2

56' : 07188+0327
BAL2267

56' : 07156+0504
J 3101

58' : 07142+0412
STF1048

63' : 07213+0343
BAL2269

64' : 07152+0336
BAL2258

64' : 07223+0429
STF1080

64' : 07212+0338
BAL2268

69' : 07212+0511
TDS 360

70' : 07171+0313
BAL2263



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 07181+0421 : COMPONENTS
 
 
  A B C D
B pa=289.9°
sep=51.07"
 
C pa=282.2°
sep=52.39"
pa=206.7°
sep=7.11"
 
D pa=139.2°
sep=125.72"
pa=130.9°
sep=172.08"
pa=128.6°
sep=170.48"
 
E pa=141.1°
sep=128.06"
pa=132.3°
sep=173.78"
pa=130.0°
sep=172.01"
pa=200.4°
sep=4.71"
 
 
07181+0421 A
 
 
Coord arcsec 2000 071806.19+042046.4 Mag 9.16 Spectral class F8 (yellow-white) PmRA 14.00
PmDE -4.0 Tycho2 0172-00526-1
Tycho2
Tycho2 0172-00526-1 Pflag RAmdeg 109.52582280 DEmdeg 4.34622768
PmRA 13.6 PmDE -4.3 E RAmdeg 9 E DEmdeg 12
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.13 EpDEm 1989.75
Num 9 Q RAmdeg 0.4 Q DEmdeg 1.3 Q pmRA 0.4
Q pmDE 1.3 BTmag 9.628 E BTmag 0.022 VTmag 9.162
E VTmag 0.018 Prox 509 TYC T HIP
CCDM RAdeg 109.52579194 DEdeg 4.34623889 EpRA 1990 1.84
EpDE 1990 1.83 E RAdeg 9.3 E DEdeg 12.6 Posflg
Corr 0.0
CCDM
Ccdm 07181+0421 RComp Comp A Note1
Note2 Discov num DRAs 0.13 DDEs -13.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.4 Sp F5 PmNote *
PmRA -2 PmDE -5 Dm number +04 1652 Cat1 BD
Name2 +04 952 Cat2 AGK2/3 HD M HD
ADS BDS B 3958 M ADS BDS N IDS IDS 07128N0432A
HIC
 
 
07181+0421 B
 
 
Coord arcsec 2000 071802.98+042103.8 Mag 10.42 PmRA -12.00 PmDE -5.0
Tycho2 0172-00454-1 Calc delta mag 1.26
Tycho2
Tycho2 0172-00454-1 Pflag RAmdeg 109.51242544 DEmdeg 4.35106000
PmRA -10.5 PmDE -4.6 E RAmdeg 21 E DEmdeg 28
E pmRA 1.8 E pmDE 1.7 EpRAm 1990.15 EpDEm 1988.46
Num 3 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.0 BTmag 10.560 E BTmag 0.038 VTmag 10.421
E VTmag 0.043 Prox 71 TYC T HIP
CCDM RAdeg 109.51244917 DEdeg 4.35107028 EpRA 1990 1.84
EpDE 1990 1.81 E RAdeg 20.9 E DEdeg 28.6 Posflg
Corr 0.0
CCDM
Ccdm 07181+0421 RComp Comp B Note1
Note2 Discov num STF1063 DRAs -3.08 DDEs 3.4
R dRAs 10 Year 1830 Theta 290 Rho 25.0
Obs 1 Vmag 11.4 Sp PmNote *
PmRA -25 PmDE -19 Dm number Cat1
Name2 +04 951 Cat2 AGK2/3 HD M HD
ADS BDS B 3958 M ADS BDS N IDS IDS 07128N0432B
HIC
 
 
07181+0421 C
 
 
Coord arcsec 2000 071802.77+042057.4 Mag 10.95 PmRA -13.00 PmDE -3.0
Tycho2 0172-03207-1 Calc delta mag 1.79 Calc coord yes
Tycho2
Tycho2 0172-03207-1 Pflag RAmdeg 109.51155684 DEmdeg 4.34927296
PmRA -9.0 PmDE -6.0 E RAmdeg 36 E DEmdeg 45
E pmRA 1.7 E pmDE 1.7 EpRAm 1985.07 EpDEm 1980.08
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.6 Q pmRA 1.2
Q pmDE 1.6 BTmag 11.264 E BTmag 0.066 VTmag 10.946
E VTmag 0.070 Prox 71 TYC T HIP
CCDM RAdeg 109.51157667 DEdeg 4.34929139 EpRA 1990 1.83
EpDE 1990 1.83 E RAdeg 37.7 E DEdeg 50.2 Posflg
Corr 0.0
CCDM
Ccdm 07181+0421 RComp B Comp C Note1
Note2 Discov num STF1063 DRAs -3.29 DDEs -3.1
R dRAs 10 Year 1910 Theta 207 Rho 7.1
Obs 1 Vmag 11.6 Sp PmNote *
PmRA -33 PmDE -2 Dm number Cat1
Name2 +04 950 Cat2 AGK2/3 HD M HD
ADS BDS B 3958 M ADS BDS N IDS IDS 07128N0432C
HIC
 
 
07181+0421 D
 
 
Coord arcsec 2000 071811.68+041911.2 Coord calc 071811.68+041911.2 Mag 11.8 PmRA -2.00
PmDE 11.0 Calc delta mag 2.64
 
 
07181+0421 E
 
 
Coord arcsec 2000 071811.57+041906.8 Mag 11.8 PmRA -14.00 PmDE -17.0
Calc delta mag 2.64 Calc coord yes