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Doubles in session


Current system
17200+8428
MFL 220


Nearby doubles
14' : 17116+8423
MFL 257

19' : 17253+8445
A 857

25' : 17031+8426
LDS1862

33' : 17091+8456
WFC 188

34' : 17364+8453
MLR 208

35' : 17199+8503
LDS1867

38' : 17389+8403
STF2299

45' : 17208+8512
LDS1869

65' : 17106+8325
MFL 255

79' : 17349+8313
SKF 521

83' : 17122+8306
MFL 242

92' : 17162+8256
MLR 203

111' : 17283+8238
MFL 239

112' : 17225+8236
MFL 205

113' : 17162+8235
MFL 258

129' : 17322+8635
DRS 59
Yildun

143' : 17398+8209
SKF1315

160' : 17237+8707
KPP4037

183' : 17082+8126
TDT 225

186' : 17294+8123
LDS1870

191' : 17353+8119
FMR 135

191' : 17002+8737
MFL 212

222' : 17338+8047
TDT 414

222' : 17090+8047
MFL 243

232' : 17200+8036
TDT 311AB

261' : 17074+8009
SKF1314



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

17200+8428 MFL 220

 
 
17h 19m 58.97s +84° 27' 36.7" P.A. 42.00 sep 7.6 mag 12.50,16.80
 
 
Coord 2000 17200+8428 Discov num MFL 220 Comp Coord arcsec 2000 17 19 58.97 +84 27 36.7
Date first 1999 Date last 2016 Obs 6
Pa first 43 Pa last 42.3 P.A. Now (θ) 42.3°
Sep first 7.5 Sep last 7.599 Sep. Now (ρ) 7.599"
Mag pri 12.50 Mag sec 16.80 delta mag (ΔM) 4.3 Spectral class
Pri motion ra -037 Sec motion ra -038
Pri motion dec +066 Sec motion dec +067
Notes V (Proper motion indicates physical)
rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor
 
 
WDS 17200+8428 MFL 220 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
MFL2018 C u Martinez, Fernando Limon 2018OED....21...80M
MFL2018 El Observador de Estrellas Dobles, Issue #21, 80, 2018
MFL2019a Hg u Martinez, Fernando Limon 2019OED....22...22M
MFL2019a El Observador de Estrellas Dobles, Issue #22, 22, 2019
MFL2019b C u Martinez, Fernando Limon 2019OED....22...53M
MFL2019b El Observador de Estrellas Dobles, Issue #22, 53, 2019
MFL2019c Hg u Martinez, Fernando Limon 2019OED....23...18M
MFL2019c El Observador de Estrellas Dobles, Issue #23, 18, 2019
MFL2019c Note: pairs already in WDS or WDSS not added.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17200+8428 MFL 220 2015 5 42 7.6 12.50 16.80 V 171958.97+842736.7
17200+8428 MFL 220 2016 6 42 7.6 12.50 16.80 V 171958.97+842736.7

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

 
 
WDS 17200+8428 MFL 220 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17200+8428 MFL 220 : MEASURES
 
 
No records found.

 
 
WDS 17200+8428 : VIRTUAL EYEPIECE
 
 

17200+8428 MFL 220A mag 12.5 17200+8428 MFL 220B sep 5.6 P.A. 5.00 mag 16.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 17200+8428 : ALADIN DSS IMAGE @ 17h 19m 58.97s +84° 27' 36.7"
 
 
 
 
WDS 17200+8428 MFL 220 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17200+8428 MFL 220 distance=0' 17116+8423 MFL 257 distance=14' 17253+8445 A 857 distance=19' 17031+8426 LDS1862 distance=25' 17091+8456 WFC 188 distance=33' 17364+8453 MLR 208 distance=34' 17199+8503 LDS1867 distance=35' 17389+8403 STF2299 distance=38' 17011+8456 MFL 247AC distance=39' 17208+8512 LDS1869 distance=45' 17106+8325 MFL 255 distance=65' 17349+8313 SKF 521 distance=79' 17122+8306 MFL 242 distance=83' 17162+8256 MLR 203 distance=92' 17283+8238 MFL 239 distance=111' 17225+8236 MFL 205 distance=112' 17162+8235 MFL 258 distance=113' 17322+8635 DRS 59 (Yildun) distance=129' 17398+8209 SKF1315 distance=143' 17237+8707 KPP4037 distance=160' 17082+8126 TDT 225 distance=183' 17294+8123 LDS1870 distance=186' 17353+8119 FMR 135 distance=191' 17002+8737 MFL 212 distance=191' 17338+8047 TDT 414 distance=222' 17090+8047 MFL 243 distance=222' 17200+8036 TDT 311AB distance=232' 17074+8009 SKF1314 distance=261' 17169+8902 HJ 2985 distance=275' 17032+7952 KPP2550 distance=278' 17245+7930 MFL 223 distance=298' 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 17200+8428 MFL 220 42 7.6
Show 17116+8423 MFL 257 353 11.2 14
Show 17253+8445 A 857 46 2.1 19
Show 17031+8426 LDS1862 335 12.6 25
Show 17091+8456 WFC 188 174 11.3 33
Show 17364+8453 MLR 208 287 0.4 34
Show 17199+8503 LDS1867 3 14.4 35
Show 17389+8403 STF2299 125 33.8 38
Show 17011+8456 MFL 247 AC 18 1.4 39
Show 17208+8512 LDS1869 309 77.8 45
Show 17106+8325 MFL 255 56 50.4 65
Show 17349+8313 SKF 521 183 7.0 79
Show 17122+8306 MFL 242 286 17.9 83
Show 17162+8256 MLR 203 240 0.4 92
Show 17283+8238 MFL 239 18 9.7 111
Show 17225+8236 MFL 205 239 4.8 112
Show 17162+8235 MFL 258 70 10.9 113
Show Yildun 17322+8635 DRS 59 67 4.5 129
Show 17398+8209 SKF1315 233 15.7 143
Show 17237+8707 KPP4037 208 1.8 160
Show 17082+8126 TDT 225 300 0.8 183
Show 17294+8123 LDS1870 67 119.7 186
Show 17353+8119 FMR 135 89 162.4 191
Show 17002+8737 MFL 212 23 28.5 191
Show 17338+8047 TDT 414 176 1.2 222
Show 17090+8047 MFL 243 135 45.7 222
Show 17200+8036 TDT 311 AB 154 2.3 232
Show 17074+8009 SKF1314 342 9.3 261
Show 17169+8902 HJ 2985 236 52.4 275
Show 17032+7952 KPP2550 32 23.1 278
Show 17245+7930 MFL 223 313 13.8 298

 
 
WDS 17200+8428 : COMPONENTS
 
 
  A
B pa=5.0°
sep=5.64"
 
 
17200+8428 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 171958.97+842736.7 Mag 12.5 PmRA -37.00
PmDE 66.0
 
 
17200+8428 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171959.31+842742.3 Mag 16.8 PmRA -38.00
PmDE 67.0 Calc delta mag 4.3 Calc coord yes