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Doubles in session


Current system
20462+1554
STF 2725 AB
OR Del


Nearby doubles
11' : 20468+1602
BPM2264

15' : 20467+1607
STF2727AB

20' : 20457+1537
BPM2255

23' : 20466+1616
BPM2261

23' : 20466+1532
J 3110

27' : 20446+1605
BPM2245

29' : 20481+1601
BPM2269

30' : 20463+1624
BPM2257

32' : 20467+1523
BPM2263

35' : 20462+1520
YR 27AB

35' : 20481+1616
SKF1770

35' : 20485+1545
BPM2272

40' : 20489+1558
BPM2275

40' : 20436+1537
J 3108

41' : 20434+1604
HJ 1564

42' : 20477+1519
BPM2266

43' : 20435+1540
GWP2990

47' : 20446+1635
BPM2248AB

47' : 20485+1628
BPM2271

48' : 20448+1512
BPM2253

53' : 20446+1642
BPM2246AB

55' : 20437+1635
BPM2237

56' : 20501+1556
BPM2278

60' : 20434+1512
UC 4270

61' : 20444+1500
BPM2243

64' : 20506+1601
BPM2281



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 20462+1554 : COMPONENTS
 
 
  A Ab
Ab pa=343.7°
sep=0.05"
 
B pa=11.2°
sep=6.19"
pa=11.4°
sep=6.15"
 
 
20462+1554 A
 
 
Name OR Del Coord arcsec 2000 204613.31+155426.4 Mag 7.54 Spectral class K0 (yellow-orange)
PmRA 87.00 PmDE 65.0 SAO 106466 HIP 102490
Tycho2 1634-03058-1 HD 197913 GC 28953 BD BD+15 4251
Tycho2
Tycho2 1634-03058-1 Pflag RAmdeg 311.55546060 DEmdeg 15.90731998
PmRA 95.1 PmDE 67.2 E RAmdeg 4 E DEmdeg 7
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.71 EpDEm 1991.01
Num 6 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.7 BTmag 8.430 E BTmag 0.017 VTmag 7.542
E VTmag 0.011 Prox 60 TYC T HIP 102490
CCDM A RAdeg 311.55523583 DEdeg 15.90715806 EpRA 1990 1.81
EpDE 1990 1.33 E RAdeg 4.3 E DEdeg 6.7 Posflg
Corr 0.3
SAO
SAO 106466 DelFlag RA1950 PmRA1950 0.0065
DE1950 PmDE1950 0.065 Vmag 7.5 SpType K0
Double code Source 70 CatNum 28953 DM BD+15 4251
DMcomp A BDsup HD 197913 M HD 0
GC 28953 RA1950rad 5.42749695 DE1950rad 0.27441254 PmRA2000 0.0066
PmDE2000 0.063
Hipparcos
Catalog H HIP 102490 Proxy H RAhms 20 46 13.25
DEdms +15 54 25.8 Vmag 7.09 VarFlag R Vmag H
RAdeg 311.555 DEdeg 15.9072 AstroRef A Plx 26.15
CCDM 20462+1554 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 10 Rho 5.975 HD 197913 BD BD+15 4251
CD CP Dm number +15 4251 VIred 0.81
SpType K0 R SpType Coord arcsec 2000 204613.25+155425.8
Hipparcos 2
HIP 102490 Sn 17 So 3 Nc 2
RArad 5.4376643754 DErad 0.2776322535 Plx 27.43 PmRA 89.17
PmDE 62.44 E RArad 1.26 E DErad 0.71 E Plx 1.2
E pmRA 1.75 E pmDE 0.98 Hpmag 7.2426 E Hpmag 0.0017
SHp 0.013 VA 0 BV 0.794 E BV 0.013
VI 0.83
CCDM
Ccdm 20462+1554 RComp Comp A Note1
Note2 Discov num DRAs 1.30 DDEs 25.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp K0 PmNote *
PmRA 94 PmDE 65 Dm number +15 4251 Cat1 BD
Name2 106466 Cat2 SAO HD 197913 M HD
ADS BDS A14270 M ADS BDS N IDS IDS 20416N1532A
HIC 102490
 
 
20462+1554 Ab
 
 
Coord arcsec 2000 204613.31+155426.4 Mag 8.9 Calc delta mag 1 Calc coord yes
 
 
20462+1554 B
 
 
Coord arcsec 2000 204613.39+155432.5 Mag 8.2 PmRA 96.00 PmDE 72.0
Tycho2 1634-02227-1 Calc delta mag 0.3 Calc coord yes
Tycho2
Tycho2 1634-02227-1 Pflag RAmdeg 311.55575434 DEmdeg 15.90897360
PmRA 99.5 PmDE 75.4 E RAmdeg 5 E DEmdeg 9
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.73 EpDEm 1991.00
Num 4 Q RAmdeg 1.0 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 9.113 E BTmag 0.019 VTmag 8.200
E VTmag 0.013 Prox 60 TYC T HIP 102490
CCDM B RAdeg 311.55551944 DEdeg 15.90879194 EpRA 1990 1.83
EpDE 1990 1.33 E RAdeg 5.4 E DEdeg 9.3 Posflg D
Corr 0.2
CCDM
Ccdm 20462+1554 RComp Comp B Note1 *
Note2 Discov num STF2725 DRAs 1.31 DDEs 29.4
R dRAs 10 Year 1959 Theta 008 Rho 5.8
Obs 99 Vmag 8.2 Sp PmNote *
PmRA 93 PmDE 37 Dm number Cat1
Name2 106467 Cat2 SAO HD M HD
ADS BDS A14270 M ADS BDS N IDS IDS 20416N1532B
HIC 102490