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Doubles in session


Current system
21183+3456
FYM 142 GH


Nearby doubles
5' : 21179+3454
STT 433AB

5' : 21181+3500
SLE 383

12' : 21173+3457
TDT2886

26' : 21186+3430
HU 769

30' : 21197+3518
SLE 386AB

34' : 21177+3423
SLE 381

37' : 21156+3512
TDT2863

37' : 21171+3530
SLE 378

40' : 21159+3428
SLE 377

40' : 21190+3418
COU 131

46' : 21214+3517
GRV 454

47' : 21206+3420
JNN 129

47' : 21192+3411
SLE 385

48' : 21203+3535
TDT2911

50' : 21145+3437
HU 768

50' : 21217+3436
COU1334

52' : 21180+3405
RAO 621

53' : 21171+3546
BU 162AB

53' : 21140+3504
ES 2258

55' : 21218+3528
TDT2923

55' : 21225+3509
POP 50

55' : 21138+3500
J 3128AB

55' : 21147+3529
TDT2852

56' : 21146+3423
SLE 374

56' : 21221+3525
ES 2259

57' : 21139+3513
TDT2841



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 21183+3456 : COMPONENTS
 
 
  A B C D E F G H
B pa=128.0°
sep=0.84"
 
C pa=251.4°
sep=12.99"
pa=254.4°
sep=13.47"
 
D pa=188.6°
sep=42.98"
pa=189.5°
sep=42.57"
pa=171.2°
sep=38.81"
 
E pa=93.7°
sep=37.22"
pa=93.0°
sep=36.53"
pa=88.0°
sep=49.48"
pa=47.4°
sep=59.19"
 
F pa=199.8°
sep=45.88"
pa=200.8°
sep=45.63"
pa=184.7°
sep=39.16"
pa=265.8°
sep=9.17"
pa=232.3°
sep=66.62"
 
G pa=271.9°
sep=68.17"
pa=272.3°
sep=68.85"
pa=276.6°
sep=56.19"
pa=306.0°
sep=76.28"
pa=272.6°
sep=105.38"
pa=310.8°
sep=69.52"
 
H pa=274.3°
sep=61.55"
pa=274.7°
sep=62.25"
pa=280.1°
sep=49.84"
pa=310.6°
sep=72.41"
pa=274.1°
sep=98.76"
pa=316.2°
sep=66.21"
pa=71.1°
sep=7.14"
 
I pa=94.0°
sep=28.08"
pa=93.0°
sep=27.39"
pa=86.9°
sep=40.38"
pa=40.3°
sep=53.18"
pa=272.8°
sep=9.14"
pa=46.6°
sep=59.97"
pa=92.5°
sep=96.24"
pa=94.2°
sep=89.63"
 
 
21183+3456 A
 
 
Name HD 202974 Coord arcsec 2000 211818.20+345536.2 Mag 9.13 Spectral class F8 (yellow-white)
PmRA 28.00 PmDE 9.0 SAO 71182 Tycho2 2711-00746-1
HD 202974 DM BD+34 4373
Tycho2
Tycho2 2711-00746-1 Pflag RAmdeg 319.57584906 DEmdeg 34.92674020
PmRA 27.1 PmDE 12.3 E RAmdeg 6 E DEmdeg 6
E pmRA 2.4 E pmDE 2.3 EpRAm 1991.47 EpDEm 1991.46
Num 7 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 1.0
Q pmDE 1.4 BTmag 9.092 E BTmag 0.016 VTmag 8.693
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 319.57577250 DEdeg 34.92671222 EpRA 1990 1.62
EpDE 1990 1.67 E RAdeg 6.4 E DEdeg 5.7 Posflg P
Corr 0.1
SAO
SAO 71182 DelFlag RA1950 PmRA1950 0.0024
DE1950 PmDE1950 0.02 Vmag 8.7 SpType F8
Double code Source 6 CatNum 2161 DM BD+34 4373
DMcomp BDsup HD 202974 M HD 0
GC RA1950rad 5.56866386 DE1950rad 0.60589971 PmRA2000 0.0026
PmDE2000 0.017
CCDM
Ccdm 21183+3456 RComp Comp A Note1
Note2 Discov num DRAs 0.09 DDEs -24.3
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.0 Sp F8 PmNote *
PmRA 15 PmDE 3 Dm number +34 4373 Cat1 BD
Name2 +34 2161 Cat2 AGK2/3 HD 202974 M HD
ADS BDS A14837 M ADS BDS N IDS IDS 21142N3430A
HIC
 
 
21183+3456 B
 
 
Coord arcsec 2000 211818.25+345535.7 Mag 9.66 PmRA 27.00 PmDE 12.0
Delta magnitude 0.53 Coordinate calculated yes
CCDM
Ccdm 21183+3456 RComp Comp B Note1
Note2 Discov num BU 289 DRAs DDEs
R dRAs Year 1878 Theta 137 Rho 0.9
Obs 10 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14837 M ADS BDS N IDS IDS 21142N3430B
HIC
 
 
21183+3456 C
 
 
Coord arcsec 2000 211817.20+345532.1 Mag 13 Delta magnitude 3.87 Coordinate calculated yes
CCDM
Ccdm 21183+3456 RComp Comp C Note1
Note2 Discov num BU 289 DRAs DDEs
R dRAs Year 1878 Theta 261 Rho 6.2
Obs 3 Vmag 13.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14837 M ADS BDS N IDS IDS 21142N3430C
HIC
 
 
21183+3456 D
 
 
Coord arcsec 2000 211817.68+345453.7 Coord calc 211817.68+345453.7 Mag 11.98 PmRA -9.00
PmDE -7.0 Delta magnitude 2.85
 
 
21183+3456 E
 
 
Coord arcsec 2000 211821.22+345533.8 Coord calc 211821.22+345533.8 Mag 13.5 PmRA 9.00
PmDE -4.0 Delta magnitude 4.37
 
 
21183+3456 F
 
 
Coord arcsec 2000 211816.94+345453.0 Mag 14.9 Delta magnitude 5.77 Coordinate calculated yes
 
 
21183+3456 G
 
 
Coord arcsec 2000 211812.66+345538.5 Coord calc 211812.66+345538.5 Mag 13.7 PmRA -14.00
PmDE -16.0 Delta magnitude 4.57
 
 
21183+3456 H
 
 
Coord arcsec 2000 211813.21+345540.8 Mag 14.6 Delta magnitude 5.47 Coordinate calculated yes
 
 
21183+3456 I
 
 
Coord arcsec 2000 211820.48+345534.2 Mag 15.7 Delta magnitude 6.57 Coordinate calculated yes