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Doubles in session


Current system
20302+2651
BUP 213 AE


Nearby doubles
11' : 20307+2657
OPI 25AB

15' : 20293+2700
TDT2319AB

16' : 20291+2700
DOO 86

18' : 20290+2658
A 394

21' : 20307+2710
TDT2332

25' : 20310+2629
STF2692AB

28' : 20299+2624
S 750

33' : 20324+2703
DAM 328

37' : 20328+2700
DAM 329

38' : 20298+2613
BKO 585

39' : 20281+2624
TOI3569

40' : 20294+2729
KPP1957

42' : 20298+2610
HJ 1520

43' : 20332+2657
COU1170

43' : 20292+2731
HJ 1519

44' : 20284+2728
COU 725

46' : 20268+2657
J 3086

49' : 20288+2735
TDS1076

49' : 20338+2653
DAM 331

49' : 20337+2701
DAM 330

50' : 20337+2659
HJ 1536AB

51' : 20324+2731
FOX 93

53' : 20332+2616
RAO 438

56' : 20333+2727
HDS2935

56' : 20343+2659
SMH 11

57' : 20280+2739
BRT 48



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 20302+2651 : COMPONENTS
 
 
  A B C D E
B pa=222.0°
sep=0.43"
 
C pa=321.1°
sep=9.28"
pa=323.7°
sep=9.36"
 
D pa=282.3°
sep=83.39"
pa=282.5°
sep=83.18"
pa=277.9°
sep=76.38"
 
E pa=93.5°
sep=1197.11"
pa=93.5°
sep=1197.38"
pa=93.8°
sep=1203.38"
pa=94.0°
sep=1279.56"
 
F pa=250.0°
sep=39.46"
pa=250.3°
sep=39.08"
pa=236.4°
sep=37.50"
pa=125.1°
sep=54.30"
pa=272.7°
sep=1233.43"
 
 
20302+2651 A
 
 
Name HD 340345 Coord arcsec 2000 203010.63+265033.7 Mag 10.5 Spectral class M1V (red)
PmRA -163.00 PmDE -130.0 HIP 101150 Tycho2 2164-00070-1
HD 340345 BD BD+26 3915
Tycho2
Tycho2 2164-00070-1 Pflag P RAmdeg 307.54442056 DEmdeg 26.84280525
PmRA -145.9 PmDE -141.9 E RAmdeg 43 E DEmdeg 41
E pmRA 2.7 E pmDE 2.7 EpRAm 1988.78 EpDEm 1988.94
Num 3 Q RAmdeg 0.5 Q DEmdeg 1.1 Q pmRA 0.5
Q pmDE 1.1 BTmag 11.883 E BTmag 0.089 VTmag 10.498
E VTmag 0.044 Prox 9 TYC T HIP 101150
CCDM A RAdeg 307.54487250 DEdeg 26.84308500 EpRA 1990 1.63
EpDE 1990 1.70 E RAdeg 38.9 E DEdeg 36.7 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 101150 Proxy H RAhms 20 30 10.77
DEdms +26 50 35.2 Vmag 9.69 VarFlag R Vmag G
RAdeg 307.545 DEdeg 26.8431 AstroRef A Plx 43.24
CCDM 20303+2650 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 306 Rho 0.837 HD 340345 BD BD+26 3915
CD CP Dm number +26 3915 VIred 1.55
SpType M2 R SpType Coord arcsec 2000 203010.77+265035.2
Hipparcos 2
HIP 101150 Sn 15 So 3 Nc 2
RArad 5.3676705408 DErad 0.4685005828 Plx 41.99 PmRA -162.69
PmDE -128.21 E RArad 2.34 E DErad 2.25 E Plx 3.24
E pmRA 3.06 E pmDE 3.1 Hpmag 9.7821 E Hpmag 0.0026
SHp 0.033 VA 0 BV 1.34 E BV 0.015
VI 1.55
 
 
20302+2651 B
 
 
Coord arcsec 2000 203010.61+265033.4 Mag 10.63 PmRA -146.00 PmDE -142.0
HIP 101150 Tycho2 2164-00070-2 Calc delta mag 0.13 Calc coord yes
Tycho2
Tycho2 2164-00070-2 Pflag P RAmdeg 307.54442056 DEmdeg 26.84280525
PmRA -145.9 PmDE -141.9 E RAmdeg 43 E DEmdeg 41
E pmRA 2.7 E pmDE 2.7 EpRAm 1988.78 EpDEm 1988.94
Num 3 Q RAmdeg 0.5 Q DEmdeg 1.1 Q pmRA 0.5
Q pmDE 1.1 BTmag 12.432 E BTmag 0.178 VTmag 10.629
E VTmag 0.049 Prox 9 TYC T HIP 101150
CCDM B RAdeg 307.54463556 DEdeg 26.84324250 EpRA 1990 1.63
EpDE 1990 1.70 E RAdeg 44.4 E DEdeg 41.9 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 101150 Proxy H RAhms 20 30 10.77
DEdms +26 50 35.2 Vmag 9.69 VarFlag R Vmag G
RAdeg 307.545 DEdeg 26.8431 AstroRef A Plx 43.24
CCDM 20303+2650 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 306 Rho 0.837 HD 340345 BD BD+26 3915
CD CP Dm number +26 3915 VIred 1.55
SpType M2 R SpType Coord arcsec 2000 203010.77+265035.2
Hipparcos 2
HIP 101150 Sn 15 So 3 Nc 2
RArad 5.3676705408 DErad 0.4685005828 Plx 41.99 PmRA -162.69
PmDE -128.21 E RArad 2.34 E DErad 2.25 E Plx 3.24
E pmRA 3.06 E pmDE 3.1 Hpmag 9.7821 E Hpmag 0.0026
SHp 0.033 VA 0 BV 1.34 E BV 0.015
VI 1.55
 
 
20302+2651 C
 
 
Coord arcsec 2000 203010.19+265040.9 Mag 12.67 PmRA -21.00 PmDE -14.0
Calc delta mag 2.17 Calc coord yes
 
 
20302+2651 D
 
 
Coord arcsec 2000 203004.54+265051.5 Mag 11 PmRA 7.00 PmDE 3.0
Tycho2 2164-00469-1 HD 340346 Calc delta mag 0.5 Calc coord yes
Tycho2
Tycho2 2164-00469-1 Pflag RAmdeg 307.51515248 DEmdeg 26.84719804
PmRA 7.9 PmDE 4.4 E RAmdeg 38 E DEmdeg 37
E pmRA 2.3 E pmDE 2.3 EpRAm 1988.48 EpDEm 1988.67
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.5 Q pmRA 0.3
Q pmDE 0.5 BTmag 11.301 E BTmag 0.058 VTmag 11.004
E VTmag 0.069 Prox 959 TYC T HIP
CCDM RAdeg 307.51513194 DEdeg 26.84718806 EpRA 1990 1.62
EpDE 1990 1.72 E RAdeg 39.1 E DEdeg 38.2 Posflg
Corr 0.0
 
 
20302+2651 E
 
 
Coord arcsec 2000 203139.90+264921.2 Mag 10.18 Spectral class G5 (yellow) PmRA -6.00
PmDE -5.0 DM BD+26 3920 Calc delta mag 0.32 Calc coord yes
 
 
20302+2651 F
 
 
Coord arcsec 2000 203007.86+265020.2 Mag 13.1 PmRA 3.00 PmDE 2.0
Calc delta mag 2.6 Calc coord yes