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Doubles in session


Current system
17322+8635
DRS 59
Yildun


Nearby doubles
33' : 17237+8707
KPP4037

70' : 17432+8526
LUH 12

85' : 17208+8512
LDS1869

95' : 17199+8503
LDS1867

95' : 17427+8502
TDT 475

103' : 17364+8453
MLR 208

111' : 17253+8445
A 857

129' : 17200+8428
MFL 220

148' : 17169+8902
HJ 2985

153' : 17389+8403
STF2299

164' : 17492+8352
MFL 214

191' : 17478+8326
TOI1147

203' : 17349+8313
SKF 521

211' : 17122+8306
MFL 242

220' : 17162+8256
MLR 203

238' : 17283+8238
MFL 239

240' : 17225+8236
MFL 205

241' : 17162+8235
MFL 258

267' : 17398+8209
SKF1315



Selections
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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 17322+8635 : COMPONENTS
 
 
  A
B pa=8.1°
sep=1.75"
 
 
17322+8635 A
 
 
Componente originario normalizzato AB Common name Yildun Coord arcsec 2000 173212.90+863510.8 Mag 4.26
Spectral class A1Vn (white) PmRA 11.00 PmDE 54.0 SAO 2937
HIP 85822 Tycho2 4655-01053-1 HD 166205 HR 6789
GC 24236 BD BD+86 269 Bayer Delta Ursae Minoris Bayer name Del UMi
Flamsteed 23 Ursae Minoris Flamsteed name 23 UMi FK5 913
Tycho2
Tycho2 4655-01053-1 Pflag RAmdeg 263.05411524 DEmdeg 86.58646256
PmRA 9.5 PmDE 54.6 E RAmdeg 3 E DEmdeg 3
E pmRA 0.2 E pmDE 0.2 EpRAm 1988.89 EpDEm 1989.42
Num 18 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.5 BTmag 4.380 E BTmag 0.014 VTmag 4.340
E VTmag 0.009 Prox 999 TYC T HIP 85822
CCDM RAdeg 263.05374500 DEdeg 86.58633667 EpRA 1990 1.68
EpDE 1990 1.69 E RAdeg 3.3 E DEdeg 3.2 Posflg
Corr 0.0
SAO
SAO 2937 DelFlag RA1950 PmRA1950 0.0107
DE1950 PmDE1950 0.054 Vmag 4.4 SpType A0
Double code Source 74 CatNum 913 DM BD+86 269
DMcomp BDsup HD 166205 M HD 0
GC 24236 RA1950rad 4.66136268 DE1950rad 1.51162374 PmRA2000 0.0108
PmDE2000 0.057
Hipparcos
Catalog H HIP 85822 Proxy RAhms 17 32 12.90
DEdms +86 35 10.8 Vmag 4.35 VarFlag R Vmag H
RAdeg 263.054 DEdeg 86.5863 AstroRef Plx 17.85
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 166205 BD BD+86 269
CD CP Dm number +86 269 VIred 0.04
SpType A1Vn R SpType Coord arcsec 2000 173212.90+863510.8
Hipparcos 2
HIP 85822 Sn 5 So 0 Nc 1
RArad 4.5911538344 DErad 1.5112165367 Plx 18.95 PmRA 10.17
PmDE 53.97 E RArad 0.12 E DErad 0.14 E Plx 0.14
E pmRA 0.12 E pmDE 0.15 Hpmag 4.3641 E Hpmag 0.0005
SHp 0.004 VA 0 BV 0.021 E BV 0.002
VI 0.04
 
 
17322+8635 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173213.18+863512.5 Mag 11.8 Calc delta mag 7.54
Calc coord yes