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Current system
17249+1320
STF 2159
HD 157789


Nearby doubles
20' : 17236+1324
BU 46

31' : 17250+1350
HU 1281AB

36' : 17269+1340
UC 3342

36' : 17252+1355
BPM 680

39' : 17264+1352
UC 3340

54' : 17267+1232
HEI 548

55' : 17222+1358
BPM 679

56' : 17286+1333
NSN 60

56' : 17230+1231
GWP2706

67' : 17261+1424
HEI 247

67' : 17219+1230
HDS2451

85' : 17217+1209
GWP2704

89' : 17225+1441
UC 228

95' : 17224+1447
TDT 322

98' : 17231+1454
BU 1284

104' : 17319+1305
GWP2721

105' : 17263+1137
KPP1265

108' : 17323+1313
OL 88

110' : 17174+1319
HDS2444

111' : 17273+1504
BPM 681

111' : 17278+1137
BRT1285

112' : 17257+1510
UC 3339

113' : 17199+1155
UC 227

114' : 17325+1346
BPM 685

121' : 17286+1132
BPM 682

125' : 17279+1123
STF2166



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 17249+1320 : COMPONENTS
 
 
  A
B pa=325.9°
sep=26.18"
 
 
17249+1320 A
 
 
Componente originario normalizzato AB Name HD 157789 Coord arcsec 2000 172454.75+131942.2 Mag 8.53
Spectral class F8 (yellow-white) PmRA -22.00 PmDE -25.0 HIP 85229
Tycho2 1003-01434-1 BD BD+13 3365
Tycho2
Tycho2 1003-01434-1 Pflag RAmdeg 261.22812599 DEmdeg 13.32839154
PmRA -11.1 PmDE -0.3 E RAmdeg 8 E DEmdeg 8
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.10 EpDEm 1991.21
Num 4 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.3
Q pmDE 1.1 BTmag 9.077 E BTmag 0.018 VTmag 8.531
E VTmag 0.014 Prox 265 TYC T HIP 85229
CCDM A RAdeg 261.22815278 DEdeg 13.32839222 EpRA 1990 1.52
EpDE 1990 1.72 E RAdeg 8.0 E DEdeg 8.1 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 85229 Proxy RAhms 17 24 54.71
DEdms +13 19 43.3 Vmag 8.49 VarFlag R Vmag G
RAdeg 261.228 DEdeg 13.3287 AstroRef A Plx 3.49
CCDM 17249+1320 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD BD BD+13 3365
CD CP Dm number +13 3365 VIred 0.61
SpType F5 R SpType Coord arcsec 2000 172454.71+131943.3
Hipparcos 2
HIP 85229 Sn 95 So 3 Nc 1
RArad 4.559288473 DErad 0.2326301228 Plx -32.28 PmRA 35.2
PmDE -3.31 E RArad 27.1 E DErad 23.62 E Plx 32.64
E pmRA 27.11 E pmDE 25.83 Hpmag 8.589 E Hpmag 0.0182
SHp 0.023 VA 0 BV 0.533 E BV 0.015
VI 0.61
CCDM
Ccdm 17249+1320 RComp Comp A Note1
Note2 Discov num DRAs 0.75 DDEs -17.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp F8 PmNote *
PmRA -9 PmDE 0 Dm number +13 3365 Cat1 BD
Name2 +13 1676 Cat2 AGK2/3 HD 157789 M HD
ADS BDS B 8001 M ADS BDS N IDS IDS 17203N1325A
HIC 85229
 
 
17249+1320 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172453.75+132003.9 Mag 9.44 PmRA -8.00
PmDE 0.0 SAO 102807 HIP 85227 Tycho2 1003-00872-1
HD 157789 GC 23567 DM BD+13 3365 Calc delta mag 0.91
Calc coord yes
Tycho2
Tycho2 1003-00872-1 Pflag RAmdeg 261.22382789 DEmdeg 13.33444017
PmRA -12.3 PmDE -1.5 E RAmdeg 16 E DEmdeg 16
E pmRA 1.2 E pmDE 1.1 EpRAm 1989.52 EpDEm 1989.36
Num 4 Q RAmdeg 0.3 Q DEmdeg 0.3 Q pmRA 0.3
Q pmDE 0.4 BTmag 9.969 E BTmag 0.028 VTmag 9.437
E VTmag 0.023 Prox 265 TYC T HIP 85227
CCDM B RAdeg 261.22385750 DEdeg 13.33444361 EpRA 1990 1.52
EpDE 1990 1.73 E RAdeg 15.7 E DEdeg 16.1 Posflg
Corr -0.2
SAO
SAO 102807 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 0.014 Vmag 8.6 SpType G0
Double code Source 70 CatNum 23567 DM BD+13 3365
DMcomp BDsup HD 157789 M HD 0
GC 23567 RA1950rad 4.54916748 DE1950rad 0.23350009 PmRA2000 -0.002
PmDE2000 0.015
Hipparcos
Catalog H HIP 85227 Proxy RAhms 17 24 53.73
DEdms +13 20 04.0 Vmag 9.29 VarFlag R Vmag G
RAdeg 261.224 DEdeg 13.3344 AstroRef B Plx 12.98
CCDM 17249+1320 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD 157789 BD
CD CP Dm number VIred 0.64
SpType F8 R SpType Coord arcsec 2000 172453.73+132004.0
Hipparcos 2
HIP 85227 Sn 95 So 3 Nc 1
RArad 4.5592164057 DErad 0.2327300194 Plx 10.96 PmRA -6.17
PmDE 3.16 E RArad 2.22 E DErad 2.19 E Plx 2.59
E pmRA 2.61 E pmDE 2.64 Hpmag 9.4134 E Hpmag 0.031
SHp 0 VA 0 BV 0.563 E BV 0.015
VI 0.64
CCDM
Ccdm 17249+1320 RComp Comp B Note1
Note2 Discov num STF2159 DRAs -0.23 DDEs 3.7
R dRAs 10 Year 1831 Theta 326 Rho 26.4
Obs 13 Vmag 9.0 Sp PmNote *
PmRA 4 PmDE -6 Dm number Cat1
Name2 +13 1675 Cat2 AGK2/3 HD M HD
ADS BDS B 8001 M ADS BDS N IDS IDS 17203N1325B
HIC 85227