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Doubles in session


Current system
21435+2721
A 299 DE


Nearby doubles
7' : 21435+2725
BKO 631

19' : 21453+2722
HO 606

28' : 21439+2751
HO 166

29' : 21457+2708
BKO 633

30' : 21456+2709
MLB1050

32' : 21420+2741
RAO 465AB

39' : 21468+2718
HO 608

43' : 21423+2800
GRV 494

53' : 21442+2631
BUP 230AB

53' : 21477+2740
CVR 922

56' : 21399+2737
HDS3083

59' : 21396+2712
GRV 489

60' : 21454+2819
J 3145

61' : 21462+2817
MLB 540AB

62' : 21444+2824
KPP3373

72' : 21386+2720
KPP 497

73' : 21401+2632
BRT3367

78' : 21480+2819
MLB 541

82' : 21441+2845
STF2822AB

82' : 21379+2743
MLB1093AB

83' : 21491+2640
LDS4912

84' : 21472+2648
HJ 943

85' : 21474+2834
A 300AB

90' : 21503+2754
MLB 576

92' : 21390+2826
ES 520

93' : 21505+2756
AZC 116



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 21435+2721 : COMPONENTS
 
 
  A B C D E F
B pa=0.0°
sep=0.00"
 
C pa=328.0°
sep=0.12"
pa=328.0°
sep=0.12"
 
D pa=63.9°
sep=378.11"
pa=63.9°
sep=378.11"
pa=63.9°
sep=378.12"
 
E pa=87.1°
sep=1299.20"
pa=87.1°
sep=1299.20"
pa=87.2°
sep=1299.26"
pa=96.1°
sep=963.34"
 
F pa=53.1°
sep=495.58"
pa=53.1°
sep=495.58"
pa=53.1°
sep=495.57"
pa=23.5°
sep=142.78"
pa=284.5°
sep=930.44"
 
G pa=63.1°
sep=375.65"
pa=63.1°
sep=375.65"
pa=63.1°
sep=375.66"
pa=307.6°
sep=5.62"
pa=276.2°
sep=968.13"
pa=205.7°
sep=141.51"
 
 
21435+2721 A
 
 
Coord arcsec 2000 214331.64+272037.3 Mag 9.95 Spectral class G0 (yellow) PmRA -29.00
PmDE -32.0 Tycho2 2197-01015-1
Tycho2
Tycho2 2197-01015-1 Pflag RAmdeg 325.88186281 DEmdeg 27.34370996
PmRA -28.5 PmDE -32.1 E RAmdeg 11 E DEmdeg 13
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.27 EpDEm 1989.30
Num 9 Q RAmdeg 1.6 Q DEmdeg 1.2 Q pmRA 1.6
Q pmDE 1.2 BTmag 10.153 E BTmag 0.024 VTmag 9.550
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 325.88193444 DEdeg 27.34378083 EpRA 1990 1.77
EpDE 1990 1.90 E RAdeg 10.7 E DEdeg 14.3 Posflg P
Corr 0.0
CCDM
Ccdm 21435+2721 RComp Comp A Note1
Note2 Discov num DRAs 1.69 DDEs -22.1
R dRAs 10 Year Theta Rho
Obs 6 Vmag 9.2 Sp G0 PmNote *
PmRA -7 PmDE -25 Dm number +26 4249 Cat1 BD
Name2 +27 2496 Cat2 AGK2/3 HD M HD
ADS BDS A15260 M ADS BDS N IDS IDS 21391N2653A
HIC
 
 
21435+2721 B
 
 
Coord arcsec 2000 214331.64+272037.3 Coord calc 214331.64+272037.3 Mag 10.47 PmRA -29.00
PmDE -32.0 Calc delta mag 0.52
CCDM
Ccdm 21435+2721 RComp Comp B Note1
Note2 Discov num A 299 DRAs DDEs
R dRAs Year 1931 Theta 064 Rho 1.1
Obs 5 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15260 M ADS BDS N IDS IDS 21391N2653B
HIC
 
 
21435+2721 C
 
 
Coord arcsec 2000 214331.64+272037.4 Mag 12 Calc delta mag 2.05 Calc coord yes
CCDM
Ccdm 21435+2721 RComp B Comp C Note1
Note2 Discov num A 299 DRAs DDEs
R dRAs Year 1928 Theta 127 Rho 0.4
Obs 3 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15260 M ADS BDS N IDS IDS 21391N2653C
HIC
 
 
21435+2721 D
 
 
Coord arcsec 2000 214357.12+272323.9 Coord calc 214357.12+272323.9 Mag 10.19 Spectral class F6 (yellow-white)
PmRA -241.00 PmDE -161.0 HIP 107294 Tycho2 2197-01464-1
BD BD+26 4251 Calc delta mag 0.24
Tycho2
Tycho2 2197-01464-1 Pflag RAmdeg 325.98800839 DEmdeg 27.39000474
PmRA -239.5 PmDE -159.4 E RAmdeg 16 E DEmdeg 18
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.08 EpDEm 1987.08
Num 9 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 10.596 E BTmag 0.033 VTmag 10.194
E VTmag 0.030 Prox 999 TYC T HIP 107294
CCDM RAdeg 325.98862889 DEdeg 27.39036444 EpRA 1990 1.72
EpDE 1990 1.88 E RAdeg 17.2 E DEdeg 21.1 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 107294 Proxy RAhms 21 43 57.28
DEdms +27 23 25.4 Vmag 10.05 VarFlag R Vmag G
RAdeg 325.989 DEdeg 27.3904 AstroRef Plx 9.19
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+26 4251
CD CP Dm number +26 4251 VIred 0.55
SpType F8 R SpType Coord arcsec 2000 214357.28+272325.4
Hipparcos 2
HIP 107294 Sn 5 So 0 Nc 1
RArad 5.6895755646 DErad 0.4780524326 Plx 9.03 PmRA -237.88
PmDE -159.34 E RArad 1.13 E DErad 1.25 E Plx 1.68
E pmRA 1.42 E pmDE 1.33 Hpmag 10.1748 E Hpmag 0.0024
SHp 0.027 VA 0 BV 0.48 E BV 0.02
VI 0.55
CCDM
Ccdm 21435+2721 RComp Comp D Note1
Note2 Discov num A 299 DRAs DDEs
R dRAs Year 1875 Theta Rho
Obs 2 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15260 M ADS BDS N N IDS IDS 21391N2653D
HIC
 
 
21435+2721 E
 
 
Coord arcsec 2000 214509.04+272141.9 Mag 9.2 PmRA 2.00 PmDE -3.0
Calc delta mag 0.75 Calc coord yes
CCDM
Ccdm 21435+2721 RComp Comp E Note1
Note2 Discov num A 299 DRAs DDEs
R dRAs Year 1875 Theta Rho
Obs 2 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15260 M ADS BDS N N IDS IDS 21391N2653E
HIC
 
 
21435+2721 F
 
 
Coord arcsec 2000 214401.40+272534.8 Mag 11.08 PmRA -1.00 PmDE -40.0
Tycho2 2197-01017-1 Calc delta mag 1.13 Calc coord yes
Tycho2
Tycho2 2197-01017-1 Pflag RAmdeg 326.00697388 DEmdeg 27.42587024
PmRA -1.7 PmDE -36.9 E RAmdeg 41 E DEmdeg 54
E pmRA 1.8 E pmDE 1.8 EpRAm 1985.63 EpDEm 1981.31
Num 5 Q RAmdeg 0.4 Q DEmdeg 1.8 Q pmRA 0.4
Q pmDE 1.8 BTmag 12.329 E BTmag 0.150 VTmag 11.077
E VTmag 0.067 Prox 999 TYC T HIP
CCDM RAdeg 326.00697833 DEdeg 27.42595222 EpRA 1990 1.75
EpDE 1990 1.91 E RAdeg 43.3 E DEdeg 57.3 Posflg
Corr -0.1
CCDM
Ccdm 21435+2721 RComp Comp F Note1
Note2 Discov num A 299 DRAs DDEs
R dRAs Year 1910 Theta 019 Rho 125.6
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15260 M ADS BDS N IDS IDS 21391N2653F
HIC
 
 
21435+2721 G
 
 
Coord arcsec 2000 214356.79+272327.3 Mag 17.1 PmRA -240.00 PmDE -159.0
Calc delta mag 7.15 Calc coord yes