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Current system
21183+3456
FYM 142 AG


Nearby doubles
5' : 21181+3500
SLE 383

6' : 21179+3454
STT 433AB

13' : 21173+3457
TDT2886

26' : 21186+3430
HU 769

29' : 21197+3518
SLE 386AB

34' : 21177+3423
SLE 381

38' : 21156+3512
TDT2863

38' : 21171+3530
SLE 378

40' : 21190+3418
COU 131

41' : 21159+3428
SLE 377

45' : 21214+3517
GRV 454

46' : 21206+3420
JNN 129

47' : 21192+3411
SLE 385

47' : 21203+3535
TDT2911

49' : 21217+3436
COU1334

51' : 21145+3437
HU 768

52' : 21180+3405
RAO 621

53' : 21171+3546
BU 162AB

54' : 21225+3509
POP 50

54' : 21218+3528
TDT2923

54' : 21140+3504
ES 2258

55' : 21221+3525
ES 2259

56' : 21219+3530
TDT2925

56' : 21147+3529
TDT2852

56' : 21138+3500
J 3128AB

57' : 21146+3423
SLE 374



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=133.6°
sep=0.75"
 
C pa=247.7°
sep=10.91"
pa=251.2°
sep=11.24"
 
D pa=188.6°
sep=42.98"
pa=189.4°
sep=42.55"
pa=174.5°
sep=38.54"
 
E pa=93.7°
sep=37.22"
pa=92.9°
sep=36.65"
pa=87.9°
sep=47.27"
pa=47.4°
sep=59.19"
 
F pa=196.4°
sep=45.01"
pa=197.3°
sep=44.67"
pa=183.9°
sep=39.12"
pa=264.0°
sep=6.38"
pa=230.7°
sep=64.43"
 
G pa=271.9°
sep=68.17"
pa=272.3°
sep=68.73"
pa=276.3°
sep=58.40"
pa=306.0°
sep=76.28"
pa=272.6°
sep=105.38"
pa=309.4°
sep=71.67"
 
H pa=275.2°
sep=50.53"
pa=275.8°
sep=51.12"
pa=282.3°
sep=41.17"
pa=317.0°
sep=64.42"
pa=274.6°
sep=87.74"
pa=321.8°
sep=60.79"
pa=82.6°
sep=17.96"
 
I pa=93.8°
sep=29.72"
pa=92.8°
sep=29.15"
pa=86.8°
sep=39.81"
pa=41.6°
sep=54.26"
pa=273.4°
sep=7.50"
pa=45.8°
sep=59.13"
pa=92.5°
sep=97.88"
pa=94.7°
sep=80.25"
 
 
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 211818.24+345535.7 Mag 9.66 PmRA 27.00 PmDE 12.0
Calc delta mag 0.53 Calc coord 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 211817.38+345532.1 Mag 13 Calc delta mag 3.87 Calc coord 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 Calc delta mag 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 Calc delta mag 4.37
 
 
21183+3456 F
 
 
Coord arcsec 2000 211817.16+345453.0 Mag 14.9 Calc delta mag 5.77 Calc coord 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 Calc delta mag 4.57
 
 
21183+3456 H
 
 
Coord arcsec 2000 211814.11+345540.8 Mag 14.6 Calc delta mag 5.47 Calc coord yes
 
 
21183+3456 I
 
 
Coord arcsec 2000 211820.61+345534.2 Mag 15.7 Calc delta mag 6.57 Calc coord yes