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Doubles in session


Current system
17208+8512
LDS 1869


Nearby doubles
10' : 17199+8503
LDS1867

22' : 17091+8456
WFC 188

28' : 17253+8445
A 857

28' : 17364+8453
MLR 208

45' : 17200+8428
MFL 220

51' : 17116+8423
MFL 257

53' : 17031+8426
LDS1862

74' : 17389+8403
STF2299

85' : 17322+8635
DRS 59
Yildun

108' : 17106+8325
MFL 255

116' : 17237+8707
KPP4037

121' : 17349+8313
SKF 521

127' : 17122+8306
MFL 242

136' : 17162+8256
MLR 203

155' : 17283+8238
MFL 239

156' : 17225+8236
MFL 205

157' : 17162+8235
MFL 258

186' : 17398+8209
SKF1315

227' : 17082+8126
TDT 225

230' : 17294+8123
LDS1870

231' : 17169+8902
HJ 2985

234' : 17353+8119
FMR 135

266' : 17338+8047
TDT 414

266' : 17090+8047
MFL 243

276' : 17200+8036
TDT 311AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17208+8512 LDS 1869

 
 
17h 20m 45.71s +85° 11' 46.4" P.A. 309.00 sep 77.8 mag 11.05,11.47 Sp G5
 
 
Coord 2000 17208+8512 Discov num LDS1869 Comp Coord arcsec 2000 17 20 45.71 +85 11 46.4
Date first 1899 Date last 2015 Obs 14
Pa first 316 Pa last 309.3 P.A. Now (θ) 309.3°
Sep first 78.0 Sep last 77.846 Sep. Now (ρ) 77.846"
Mag pri 11.05 Mag sec 11.47 delta mag (ΔM) 0.42 Spectral class G5 (yellow)
Pri motion ra -024 Sec motion ra -024
Pri motion dec +085 Sec motion dec +080
Notes
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor Tycho2 4651-01465-1 Gaia DR2 1724469849411971968
 
 
WDS 17208+8512 LDS 1869 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17208+8512 LDS1869 1999 5 309 78.0 11.05 11.68 G5 D 172045.71+851146.4
17208+8512 LDS1869 2004 6 309 77.9 11.05 11.68 G5 D 172045.71+851146.4
17208+8512 LDS1869 2010 7 309 77.9 11.05 11.47 G5 172045.71+851146.4
17208+8512 LDS1869 2015 8 309 77.9 11.05 11.47 G5 172045.71+851146.4

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 17208+8512 LDS 1869 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17208+8512 LDS 1869 : MEASURES
 
 
No records found.

 
 
WDS 17208+8512 : VIRTUAL EYEPIECE
 
 

17208+8512 LDS1869A mag 11.05 Sp G5 17208+8512 LDS1869B sep 49.6 P.A. 354.20 mag 11.47 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17208+8512 : ALADIN DSS IMAGE @ 17h 20m 45.71s +85° 11' 46.4"
 
 
 
 
WDS 17208+8512 LDS 1869 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17208+8512 LDS1869 distance=0' 17199+8503 LDS1867 distance=10' 17091+8456 WFC 188 distance=22' 17253+8445 A 857 distance=28' 17364+8453 MLR 208 distance=28' 17011+8456 MFL 247AC distance=30' 17200+8428 MFL 220 distance=45' 17116+8423 MFL 257 distance=51' 17031+8426 LDS1862 distance=53' 17389+8403 STF2299 distance=74' 17322+8635 DRS 59 (Yildun) distance=85' 17106+8325 MFL 255 distance=108' 17237+8707 KPP4037 distance=116' 17349+8313 SKF 521 distance=121' 17122+8306 MFL 242 distance=127' 17162+8256 MLR 203 distance=136' 17283+8238 MFL 239 distance=155' 17225+8236 MFL 205 distance=156' 17162+8235 MFL 258 distance=157' 17398+8209 SKF1315 distance=186' 17082+8126 TDT 225 distance=227' 17294+8123 LDS1870 distance=230' 17169+8902 HJ 2985 distance=231' 17353+8119 FMR 135 distance=234' 17338+8047 TDT 414 distance=266' 17090+8047 MFL 243 distance=266' 17200+8036 TDT 311AB distance=276' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 17208+8512 LDS1869 309 77.8
Show 17199+8503 LDS1867 3 14.4 10
Show 17091+8456 WFC 188 174 11.3 22
Show 17253+8445 A 857 46 2.1 28
Show 17364+8453 MLR 208 287 0.4 28
Show 17011+8456 MFL 247 AC 18 1.4 30
Show 17200+8428 MFL 220 42 7.6 45
Show 17116+8423 MFL 257 353 11.2 51
Show 17031+8426 LDS1862 335 12.6 53
Show 17389+8403 STF2299 125 33.8 74
Show Yildun 17322+8635 DRS 59 67 4.5 85
Show 17106+8325 MFL 255 56 50.4 108
Show 17237+8707 KPP4037 208 1.8 116
Show 17349+8313 SKF 521 183 7.0 121
Show 17122+8306 MFL 242 286 17.9 127
Show 17162+8256 MLR 203 240 0.4 136
Show 17283+8238 MFL 239 18 9.7 155
Show 17225+8236 MFL 205 239 4.8 156
Show 17162+8235 MFL 258 70 10.9 157
Show 17398+8209 SKF1315 233 15.7 186
Show 17082+8126 TDT 225 300 0.8 227
Show 17294+8123 LDS1870 67 119.7 230
Show 17169+8902 HJ 2985 236 52.4 231
Show 17353+8119 FMR 135 89 162.4 234
Show 17338+8047 TDT 414 176 1.2 266
Show 17090+8047 MFL 243 135 45.7 266
Show 17200+8036 TDT 311 AB 154 2.3 276

 
 
WDS 17208+8512 : COMPONENTS
 
 
  A
B pa=354.2°
sep=49.56"
 
 
17208+8512 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172045.71+851146.4 Mag 11.05 Spectral class G5 (yellow)
PmRA -24.00 PmDE 85.0 Tycho2 4651-01465-1
Tycho2
Tycho2 4651-01465-1 Pflag RAmdeg 260.19044255 DEmdeg 85.19623205
PmRA -25.3 PmDE 85.4 E RAmdeg 39 E DEmdeg 36
E pmRA 2.0 E pmDE 2.1 EpRAm 1987.47 EpDEm 1988.50
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.3 Q pmRA 0.3
Q pmDE 0.3 BTmag 11.796 E BTmag 0.066 VTmag 11.045
E VTmag 0.059 Prox 780 TYC T HIP
CCDM RAdeg 260.19113472 DEdeg 85.19603639 EpRA 1990 1.74
EpDE 1990 1.75 E RAdeg 40.2 E DEdeg 37.3 Posflg
Corr 0.0
 
 
17208+8512 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172041.69+851235.7 Mag 11.47 PmRA -24.00
PmDE 80.0 Calc delta mag 0.42 Calc coord yes