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Doubles in session


Current system
21050+1243
STF 2750 A,BC
HD 200757


Nearby doubles
17' : 21049+1227
HJ 1608AB

21' : 21047+1303
BRT1350

22' : 21063+1233
BPM2325

25' : 21062+1226
SLE 522

28' : 21035+1259
HEI9003

29' : 21040+1219
JNN 127

30' : 21033+1259
HJ 272

31' : 21064+1306
SLE 524

33' : 21062+1311
STF2754AB

35' : 21032+1305
SLE 513

39' : 21048+1322
SLE 517

43' : 21046+1201
BU 70AB

45' : 21079+1229
BPM2331

49' : 21066+1201
SLE 525

50' : 21059+1331
SLE 521

53' : 21047+1152
MLR 541

53' : 21053+1150
UC 4375

54' : 21016+1259
SLE 510

55' : 21015+1224
TDT2699

56' : 21082+1214
HJ 276

56' : 21074+1200
SLE 528

57' : 21064+1336
SLE 523

58' : 21073+1156
TOB 315

59' : 21071+1153
HJ 274AB

62' : 21010+1301
AG 412

64' : 21052+1140
GRV 413



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 21050+1243 : COMPONENTS
 
 
  A B C
B pa=280.0°
sep=16.64"
 
C pa=279.7°
sep=16.29"
pa=113.1°
sep=0.36"
 
D pa=119.7°
sep=4.51"
pa=104.2°
sep=20.95"
pa=104.0°
sep=20.59"
 
 
21050+1243 A
 
 
Name HD 200757 Coord arcsec 2000 210502.23+124320.5 Mag 8.96 Spectral class K0 (yellow-orange)
PmRA 49.00 PmDE -7.0 SAO 106823 HIP 104067
Tycho2 1112-02062-1 HD 200757 GC 29442 BD BD+12 4541
Tycho2
Tycho2 1112-02062-1 Pflag RAmdeg 316.25930190 DEmdeg 12.72236439
PmRA 46.7 PmDE -10.3 E RAmdeg 11 E DEmdeg 15
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.20 EpDEm 1987.57
Num 14 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.2
Q pmDE 1.2 BTmag 9.964 E BTmag 0.030 VTmag 8.960
E VTmag 0.019 Prox 157 TYC T HIP 104067
CCDM A RAdeg 316.25919278 DEdeg 12.72239000 EpRA 1990 1.80
EpDE 1990 1.63 E RAdeg 11.6 E DEdeg 15.6 Posflg
Corr 0.0
SAO
SAO 106823 DelFlag RA1950 PmRA1950 0.0044
DE1950 PmDE1950 -0.015 Vmag 8.5 SpType K0
Double code Source 70 CatNum 29442 DM BD+12 4541
DMcomp BDsup HD 200757 M HD 0
GC 29442 RA1950rad 5.50933116 DE1950rad 0.21855508 PmRA2000 0.0045
PmDE2000 -0.018
Hipparcos
Catalog H HIP 104067 Proxy RAhms 21 05 02.21
DEdms +12 43 20.6 Vmag 8.66 VarFlag R Vmag H
RAdeg 316.259 DEdeg 12.7224 AstroRef A Plx 6.72
CCDM 21050+1243 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual C M HIP
Theta Rho HD 200757 BD BD+12 4541
CD CP Dm number +12 4541 VIred 1.06
SpType K0 R SpType Coord arcsec 2000 210502.21+124320.6
Hipparcos 2
HIP 104067 Sn 15 So 3 Nc 1
RArad 5.5197641458 DErad 0.2220476688 Plx 7.77 PmRA 51.32
PmDE -5.58 E RArad 1.48 E DErad 1.02 E Plx 1.64
E pmRA 1.78 E pmDE 1.18 Hpmag 8.826 E Hpmag 0.0099
SHp 0.063 VA 0 BV 1.102 E BV 0.218
VI 1.06
CCDM
Ccdm 21050+1243 RComp Comp A Note1
Note2 Discov num DRAs 2.25 DDEs 20.7
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.5 Sp K0 PmNote *
PmRA 52 PmDE -2 Dm number +12 4541 Cat1 BD
Name2 +12 2455 Cat2 AGK2/3 HD 200757 M HD
ADS BDS A14610 M ADS BDS N IDS IDS 21002N1219A
HIC 104067
 
 
21050+1243 B
 
 
Coord arcsec 2000 210501.11+124323.4 Mag 10.94 Spectral class G0 (yellow) PmRA 51.00
PmDE -7.0 HIP 104066 Calc delta mag 1.98
Hipparcos
Catalog H HIP 104066 Proxy H RAhms 21 05 01.11
DEdms +12 43 23.4 Vmag 9.05 VarFlag R Vmag H
RAdeg 316.255 DEdeg 12.7232 AstroRef B Plx 6.72
CCDM 21050+1243 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source F Qual C M HIP BC
Theta 108 Rho 0.47 HD BD
CD CP Dm number VIred 0.67
SpType G0 R SpType Coord arcsec 2000 210501.11+124323.4
Hipparcos 2
HIP 104066 Sn 15 So 3 Nc 2
RArad 5.5196853272 DErad 0.2220611307 Plx -69.99 PmRA -45.1
PmDE 39.88 E RArad 26.81 E DErad 20.08 E Plx 33.67
E pmRA 35.18 E pmDE 24.58 Hpmag 9.1786 E Hpmag 0.0722
SHp 0.395 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 21050+1243 RComp Comp B Note1
Note2 Discov num STF2750 DRAs 1.23 DDEs 23.2
R dRAs 10 Year 1829 Theta 280 Rho 16.2
Obs 12 Vmag 9.7 Sp PmNote *
PmRA 70 PmDE -5 Dm number Cat1
Name2 +12 2454 Cat2 AGK2/3 HD M HD
ADS BDS A14610 M ADS BDS N IDS IDS 21002N1219B
HIC 104066
 
 
21050+1243 C
 
 
Coord arcsec 2000 210501.13+124323.3 Mag 11.42 PmRA 51.00 PmDE -7.0
Calc delta mag 2.46 Calc coord yes
CCDM
Ccdm 21050+1243 RComp B Comp C Note1
Note2 Discov num A 1690 DRAs DDEs
R dRAs Year 1907 Theta 124 Rho 0.5
Obs 4 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14610 M ADS BDS N IDS IDS 21002N1219C
HIC 104066
 
 
21050+1243 D
 
 
Coord arcsec 2000 210502.50+124318.3 Mag 11.4 Calc delta mag 2.44 Calc coord yes