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Doubles in session


Current system
02021+1211
A 2216
HD 12427


Nearby doubles
21' : 02013+1227
BPM 45

25' : 02027+1234
HJ 20AB

27' : 02004+1158
GRV 108

31' : 02004+1154
DVG 13

34' : 02039+1231
BPM 48

39' : 02044+1229
CHE 36

47' : 02018+1124
GOM 5

47' : 02044+1244
CHE 35

50' : 02029+1122
STF 206

51' : 02022+1120
J 1080AB

56' : 02058+1155
CHE 43

57' : 02002+1259
VKI 6

61' : 02050+1128
SLE 265

62' : 02058+1241
CHE 42AB

67' : 02030+1315
LDS1124AB

70' : 02047+1113
KPP2414

75' : 02008+1323
OCC 429

76' : 02039+1322
SLW 95

76' : 02022+1055
HEI 435

76' : 01577+1132
KU 75AB

77' : 01595+1317
CVR 409

83' : 01571+1246
HEI 309

83' : 01566+1228
J 316

84' : 02063+1307
DAM1001

85' : 02061+1111
CVR 414

90' : 02000+1334
LDS5181



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 02021+1211 : COMPONENTS
 
 
  A
B pa=143.9°
sep=1.65"
 
 
02021+1211 A
 
 
Componente originario normalizzato AB Name HD 12427 Coord arcsec 2000 020205.95+121052.5 Mag 8.65
Spectral class F5 (yellow-white) PmRA -2.00 PmDE -14.0 HIP 9490
Tycho2 0626-00958-1 HD 12427 BD BD+11 264
Tycho2
Tycho2 0626-00958-1 Pflag P RAmdeg 30.52478800 DEmdeg 12.18126195
PmRA -2.1 PmDE -14.0 E RAmdeg 7 E DEmdeg 9
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.57 EpDEm 1991.44
Num 6 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 9.178 E BTmag 0.018 VTmag 8.651
E VTmag 0.014 Prox 17 TYC T HIP 9490
CCDM A RAdeg 30.52476194 DEdeg 12.18133917 EpRA 1990 1.84
EpDE 1990 1.92 E RAdeg 6.5 E DEdeg 9.1 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 9490 Proxy H RAhms 02 02 05.94
DEdms +12 10 52.8 Vmag 8.38 VarFlag R Vmag H
RAdeg 30.5248 DEdeg 12.1813 AstroRef A Plx 2.58
CCDM 02021+1211 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 145 Rho 1.689 HD 12427 BD BD+11 264
CD CP Dm number +11 264 VIred 0.22
SpType F5 R SpType Coord arcsec 2000 020205.94+121052.8
Hipparcos 2
HIP 9490 Sn 15 So 3 Nc 2
RArad 0.5327575861 DErad 0.2126044609 Plx 3.18 PmRA 0.75
PmDE -12.56 E RArad 1.1 E DErad 0.89 E Plx 1.57
E pmRA 1.57 E pmDE 1.34 Hpmag 8.4866 E Hpmag 0.0016
SHp 0.014 VA 0 BV 0.466 E BV 0.031
VI 0.54
CCDM
Ccdm 02021+1211 RComp Comp A Note1
Note2 Discov num DRAs -0.03 DDEs -7.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp F5 PmNote *
PmRA 5 PmDE -15 Dm number +11 264 Cat1 BD
Name2 +11 190 Cat2 AGK2/3 HD 12427 M HD
ADS BDS A 1614 M ADS BDS N IDS IDS 01568N1142A
HIC 9490
 
 
02021+1211 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 020206.02+121051.2 Mag 10.52 PmRA -2.00
PmDE -14.0 Tycho2 0626-00958-2 Calc delta mag 1.87 Calc coord yes
Tycho2
Tycho2 0626-00958-2 Pflag P RAmdeg 30.52478800 DEmdeg 12.18126195
PmRA -2.1 PmDE -14.0 E RAmdeg 7 E DEmdeg 9
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.57 EpDEm 1991.44
Num 6 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 10.801 E BTmag 0.046 VTmag 10.523
E VTmag 0.050 Prox 17 TYC T HIP 9490
CCDM B RAdeg 30.52503306 DEdeg 12.18093694 EpRA 1990 1.83
EpDE 1990 1.92 E RAdeg 24.8 E DEdeg 36.3 Posflg D
Corr -0.1
CCDM
Ccdm 02021+1211 RComp Comp B Note1
Note2 Discov num A 2216 DRAs DDEs
R dRAs Year 1910 Theta 146 Rho 1.6
Obs 11 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1614 M ADS BDS N IDS IDS 01568N1142B
HIC 9490