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Doubles in session


Current system
00172+3317
J 869


Nearby doubles
13' : 00174+3303
ES 2274

16' : 00173+3332
ES 2210

20' : 00162+3331
COU 651

29' : 00149+3315
LDS3143

39' : 00181+3240
HJ 619

43' : 00156+3355
TDS1366

44' : 00175+3400
CRB 26

46' : 00198+3244
SEI 3

50' : 00209+3259
AC 1

59' : 00126+3325
COU 650

66' : 00121+3328
COU 649AB

66' : 00121+3327
GII 13

77' : 00112+3331
COU 648

79' : 00179+3435
HDS 41

81' : 00235+3301
ES 313

83' : 00219+3218
LDS3157

87' : 00199+3436
GYL 76

87' : 00187+3441
LDS3149

89' : 00207+3159
CCA 1

102' : 00107+3417
CVR 9

102' : 00094+3342
LDS3130

106' : 00089+3257
SEI 1

109' : 00197+3501
POP 36

111' : 00245+3216
UC 361

112' : 00253+3230
STF 29

113' : 00172+3508
ES 312



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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 00172+3317 : COMPONENTS
 
 
  A
B pa=243.3°
sep=1.42"
 
 
00172+3317 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 001714.00+331651.3 Mag 11.1 Spectral class F8 (yellow-white)
PmRA -11.00 PmDE -11.0 Tycho2 2264-00958-2 ADS 231
DM BD+32 34
Tycho2
Tycho2 2264-00958-2 Pflag P RAmdeg 4.30833664 DEmdeg 33.28092760
PmRA -11.0 PmDE -11.3 E RAmdeg 30 E DEmdeg 42
E pmRA 2.0 E pmDE 2.0 EpRAm 1987.95 EpDEm 1983.08
Num 6 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 0.9 BTmag 11.726 E BTmag 0.062 VTmag 11.103
E VTmag 0.059 Prox 16 TYC HIP
CCDM RAdeg 4.30862056 DEdeg 33.28103278 EpRA 1990 1.67
EpDE 1990 1.22 E RAdeg 30.8 E DEdeg 44.5 Posflg D
Corr -0.1
CCDM
Ccdm 00172+3317 RComp Comp A Note1
Note2 Discov num DRAs 1.96 DDEs -8.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.9 Sp PmNote *
PmRA -9 PmDE -13 Dm number +32 34 Cat1 BD
Name2 +33 31 Cat2 AGK2/3 HD M HD
ADS BDS A 231 M ADS BDS N IDS IDS 00120N3244A
HIC
 
 
00172+3317 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 001713.90+331650.7 Mag 11.13 PmRA -11.00
PmDE -11.0 Tycho2 2264-00958-1 Calc delta mag 0.03 Calc coord yes
Tycho2
Tycho2 2264-00958-1 Pflag P RAmdeg 4.30833664 DEmdeg 33.28092760
PmRA -11.0 PmDE -11.3 E RAmdeg 30 E DEmdeg 42
E pmRA 2.0 E pmDE 2.0 EpRAm 1987.95 EpDEm 1983.08
Num 6 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 0.9 BTmag 11.720 E BTmag 0.061 VTmag 11.131
E VTmag 0.061 Prox 16 TYC T HIP
CCDM RAdeg 4.30811944 DEdeg 33.28087806 EpRA 1990 1.67
EpDE 1990 1.23 E RAdeg 30.7 E DEdeg 44.5 Posflg D
Corr -0.1
CCDM
Ccdm 00172+3317 RComp Comp B Note1
Note2 Discov num J 869 DRAs DDEs
R dRAs Year 1912 Theta 251 Rho 1.4
Obs 11 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 231 M ADS BDS N IDS IDS 00120N3244B
HIC