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Doubles in session


Current system
21057+2508
COU 130


Nearby doubles
2' : 21056+2510
POU5149

13' : 21059+2458
POU5151

13' : 21050+2458
GRV 411

14' : 21047+2504
POU5134

15' : 21063+2457
POU5156

16' : 21068+2513
POU5166

17' : 21051+2454
POU5141AB

17' : 21046+2502
POU5133

17' : 21056+2525
POU5147

18' : 21069+2506
POU5168

19' : 21070+2509
POU5170

19' : 21060+2451
POU5153

19' : 21071+2508
POU5171AB

20' : 21045+2457
SLE 520AB

21' : 21072+2511
BKO 769

22' : 21071+2507
POU5172AB

22' : 21063+2449
POU5157

22' : 21053+2447
POU5145

23' : 21071+2458
POU5175

25' : 21053+2444
POU5144

27' : 21047+2446
POU5135

27' : 21075+2502
POU5179

28' : 21067+2446
POU5164

28' : 21042+2449
POU5126

28' : 21068+2446
POU5167

29' : 21065+2442
POU5160



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 21057+2508 : COMPONENTS
 
 
  A
B pa=152.8°
sep=1.29"
 
 
21057+2508 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210539.99+250828.0 Mag 11.31 PmRA -6.00
PmDE 5.0 Tycho2 2177-00288-1
Tycho2
Tycho2 2177-00288-1 Pflag P RAmdeg 316.41663331 DEmdeg 25.14111641
PmRA -5.7 PmDE 4.8 E RAmdeg 40 E DEmdeg 42
E pmRA 2.0 E pmDE 2.0 EpRAm 1987.37 EpDEm 1986.75
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.7 Q pmRA 0.1
Q pmDE 0.7 BTmag 11.715 E BTmag 0.061 VTmag 11.305
E VTmag 0.073 Prox 14 TYC T HIP
CCDM RAdeg 316.41662056 DEdeg 25.14115306 EpRA 1990 1.66
EpDE 1990 1.46 E RAdeg 40.7 E DEdeg 42.6 Posflg D
Corr 0.0
CCDM
Ccdm 21057+2508 RComp Comp A Note1
Note2 Discov num DRAs -2.02 DDEs 27.6
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.0 Sp PmNote
PmRA -30 PmDE 0 Dm number +24 4321 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21013N2444A
HIC
 
 
21057+2508 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210540.03+250826.8 Mag 11.65 PmRA -6.00
PmDE 5.0 Tycho2 2177-00288-2 Calc delta mag 0.34 Calc coord yes
Tycho2
Tycho2 2177-00288-2 Pflag P RAmdeg 316.41663331 DEmdeg 25.14111641
PmRA -5.7 PmDE 4.8 E RAmdeg 40 E DEmdeg 42
E pmRA 2.0 E pmDE 2.0 EpRAm 1987.37 EpDEm 1986.75
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.7 Q pmRA 0.1
Q pmDE 0.7 BTmag 13.117 E BTmag 0.249 VTmag 11.646
E VTmag 0.103 Prox 14 TYC HIP
CCDM RAdeg 316.41681861 DEdeg 25.14080667 EpRA 1990 1.67
EpDE 1990 1.47 E RAdeg 69.5 E DEdeg 72.7 Posflg D
Corr 0.0
CCDM
Ccdm 21057+2508 RComp Comp B Note1
Note2 Discov num COU 130 DRAs DDEs
R dRAs Year 1965 Theta 151 Rho 1.1
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 21013N2444B
HIC