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Doubles in session


Current system
20478+2519
BUP 218 AB
HD 341179


Nearby doubles
8' : 20483+2515
POU5004

12' : 20482+2508
POU5003

13' : 20471+2525
BU 364

13' : 20487+2517
POU5015

15' : 20480+2504
POU5001

17' : 20487+2507
BKO 862

18' : 20474+2502
POU4992

20' : 20500+2508
BKO 874

20' : 20491+2509
BKO 865

20' : 20485+2501
POU5008

21' : 20492+2510
POU5021

22' : 20490+2504
BKO 864

22' : 20475+2458
POU4991

23' : 20465+2506
POU4980AB

23' : 20492+2504
POU5020

23' : 20462+2526
POU4974

23' : 20485+2540
TDT2553

23' : 20462+2513
POU4972

24' : 20495+2516
POU5025

27' : 20464+2501
POU4976

27' : 20490+2540
HDS2966

27' : 20497+2526
POU5028

29' : 20497+2507
BKO 868

29' : 20499+2510
POU5029

29' : 20499+2508
POU5030

30' : 20490+2544
J 3111



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 20478+2519 : COMPONENTS
 
 
  A B C D E F G
B pa=37.2°
sep=49.10"
 
C pa=99.8°
sep=93.28"
pa=131.5°
sep=83.05"
 
D pa=252.2°
sep=154.13"
pa=243.9°
sep=196.39"
pa=262.5°
sep=240.68"
 
E pa=42.8°
sep=47.97"
pa=143.4°
sep=4.87"
pa=310.8°
sep=78.29"
pa=65.3°
sep=197.34"
 
F pa=100.5°
sep=44.27"
pa=163.7°
sep=49.18"
pa=279.2°
sep=49.01"
pa=78.4°
sep=194.23"
pa=165.8°
sep=44.65"
 
G pa=111.5°
sep=47.06"
pa=166.0°
sep=58.07"
pa=268.4°
sep=48.14"
pa=81.1°
sep=192.86"
pa=168.0°
sep=53.60"
pa=178.4°
sep=9.14"
 
H pa=248.5°
sep=148.47"
pa=240.8°
sep=192.13"
pa=260.5°
sep=233.24"
pa=130.2°
sep=11.28"
pa=242.3°
sep=192.83"
pa=255.7°
sep=187.47"
pa=258.4°
sep=185.68"
 
 
20478+2519 A
 
 
Name HD 341179 Coord arcsec 2000 204750.27+251847.7 Mag 11.27 PmRA -5.00
PmDE -32.0 Tycho2 2175-01431-1 HD 341179
Tycho2
Tycho2 2175-01431-1 Pflag RAmdeg 311.95946883 DEmdeg 25.31326792
PmRA -1.5 PmDE -29.8 E RAmdeg 50 E DEmdeg 58
E pmRA 1.3 E pmDE 1.3 EpRAm 1971.99 EpDEm 1964.56
Num 6 Q RAmdeg 1.9 Q DEmdeg 1.9 Q pmRA 1.9
Q pmDE 1.9 BTmag 11.866 E BTmag 0.102 VTmag 11.274
E VTmag 0.098 Prox 489 TYC HIP
CCDM RAdeg 311.95947222 DEdeg 25.31333944 EpRA 1990 1.63
EpDE 1990 1.46 E RAdeg 56.0 E DEdeg 68.4 Posflg
Corr 0.0
CCDM
Ccdm 20478+2519 RComp Comp A Note1
Note2 Discov num DRAs 2.31 DDEs -11.8
R dRAs 65 Year Theta Rho
Obs 4 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20435N2457A
HIC
 
 
20478+2519 B
 
 
Coord arcsec 2000 204752.46+251926.8 Coord calc 204752.46+251926.8 Mag 11.29 PmRA -7.00
PmDE 1.0 Tycho2 2175-00847-1 Calc delta mag 0.02
Tycho2
Tycho2 2175-00847-1 Pflag RAmdeg 311.96862091 DEmdeg 25.32408568
PmRA -9.6 PmDE -1.9 E RAmdeg 69 E DEmdeg 89
E pmRA 4.0 E pmDE 4.0 EpRAm 1988.19 EpDEm 1985.29
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.707 E BTmag 0.445 VTmag 11.293
E VTmag 0.099 Prox 489 TYC HIP
CCDM RAdeg 311.96864528 DEdeg 25.32409028 EpRA 1990 1.65
EpDE 1990 1.40 E RAdeg 69.7 E DEdeg 91.9 Posflg
Corr 0.0
CCDM
Ccdm 20478+2519 RComp Comp B Note1
Note2 Discov num BUP DRAs 4.53 DDEs 26.4
R dRAs 65 Year 1910 Theta 039 Rho 47.1
Obs 1 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20435N2457B
HIC
 
 
20478+2519 C
 
 
Coord arcsec 2000 204757.05+251831.8 Mag 11.7 PmRA -3.00 PmDE -10.0
Calc delta mag 0.43 Calc coord yes
CCDM
Ccdm 20478+2519 RComp Comp C Note1
Note2 Discov num BUP DRAs 9.80 DDEs -28.6
R dRAs 65 Year 1910 Theta 101 Rho 103.2
Obs 1 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20435N2457C
HIC
 
 
20478+2519 D
 
 
Coord arcsec 2000 204739.45+251800.5 Coord calc 204739.45+251800.5 Mag 10.78 PmRA 1.00
PmDE 4.0 Tycho2 2175-01403-1 Calc delta mag 0.49
Tycho2
Tycho2 2175-01403-1 Pflag RAmdeg 311.91436068 DEmdeg 25.30015410
PmRA 4.3 PmDE 1.8 E RAmdeg 48 E DEmdeg 58
E pmRA 1.4 E pmDE 1.5 EpRAm 1977.93 EpDEm 1971.32
Num 5 Q RAmdeg 1.5 Q DEmdeg 2.1 Q pmRA 1.6
Q pmDE 2.0 BTmag 12.835 E BTmag 0.300 VTmag 10.783
E VTmag 0.070 Prox 905 TYC HIP
CCDM RAdeg 311.91434861 DEdeg 25.30015000 EpRA 1990 1.61
EpDE 1990 1.38 E RAdeg 51.7 E DEdeg 65.3 Posflg
Corr 0.0
CCDM
Ccdm 20478+2519 RComp Comp D Note1
Note2 Discov num BUP DRAs -8.50 DDEs -60.3
R dRAs 65 Year 1910 Theta 252 Rho 155.5
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20435N2457D
HIC
 
 
20478+2519 E
 
 
Coord arcsec 2000 204752.67+251922.9 Mag 12 Calc delta mag 0.73 Calc coord yes
 
 
20478+2519 F
 
 
Coord arcsec 2000 204753.48+251839.6 Coord calc 204753.48+251839.6 Mag 13.2 PmRA 0.00
PmDE 0.0 Calc delta mag 1.93
 
 
20478+2519 G
 
 
Coord arcsec 2000 204753.50+251830.5 Mag 13.4 PmRA 3.00 PmDE -16.0
Calc delta mag 2.13 Calc coord yes
 
 
20478+2519 H
 
 
Coord arcsec 2000 204740.09+251753.2 Mag 13.4 PmRA 1.00 PmDE -15.0
Calc delta mag 2.13 Calc coord yes