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Doubles in session


Current system
17430+8115
MFL 218


Nearby doubles
8' : 17450+8109
MFL 231

19' : 17353+8119
FMR 135

23' : 17527+8122
MFL 252

32' : 17294+8123
LDS1870

36' : 17338+8047
TDT 414

43' : 17515+8038
MFL 219

44' : 17462+8032
LDS1877

55' : 17398+8209
SKF1315

73' : 17458+8003
UC 3399

86' : 18002+8000
STF2308AB

89' : 17283+8238
MFL 239

98' : 17570+7944
MFL 237

108' : 17403+7927
LDS1875

115' : 17245+7930
MFL 223

119' : 17349+8313
SKF 521

121' : 17403+7915
MLR 206

131' : 17478+8326
TOI1147

158' : 17492+8352
MFL 214

159' : 17578+8351
UC 3457

161' : 17530+8354
STT 349

168' : 17389+8403
STF2299

169' : 18007+8401
LOC 366

171' : 17569+7829
CVR 208

172' : 17473+7823
NSN 697

173' : 17306+7826
MFL 232

195' : 17533+7802
MFL 213



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

17430+8115 MFL 218

 
 
17h 43m 02.23s +81° 15' 06.6" P.A. 70.00 sep 4.0 mag 12.50,17.10
 
 
Coord 2000 17430+8115 Discov num MFL 218 Comp Coord arcsec 2000 17 43 02.23 +81 15 06.6
Date first 2015 Date last 2016 Obs 2
Pa first 70 Pa last 70.1 P.A. Now (θ) 70.1°
Sep first 4.0 Sep last 4.018 Sep. Now (ρ) 4.018"
Mag pri 12.50 Mag sec 17.10 delta mag (ΔM) 4.6 Spectral class
Pri motion ra -084 Sec motion ra -084
Pri motion dec -020 Sec motion dec -019
Notes V (Proper motion indicates physical)
rPM=0.012 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor
 
 
WDS 17430+8115 MFL 218 : 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
17430+8115 MFL 218 2015 1 70 4.0 12.50 17.10 V 174302.23+811506.6
17430+8115 MFL 218 2016 2 70 4.0 12.50 17.10 V 174302.23+811506.6

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

 
 
WDS 17430+8115 MFL 218 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17430+8115 MFL 218 : MEASURES
 
 
No records found.

 
 
WDS 17430+8115 : VIRTUAL EYEPIECE
 
 

17430+8115 MFL 218A mag 12.5 17430+8115 MFL 218B sep 1.5 P.A. 22.80 mag 17.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 17430+8115 : ALADIN DSS IMAGE @ 17h 43m 02.23s +81° 15' 06.6"
 
 
 
 
WDS 17430+8115 MFL 218 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17430+8115 MFL 218 distance=0' 17450+8109 MFL 231 distance=8' 17353+8119 FMR 135 distance=19' 17527+8122 MFL 252 distance=23' 17294+8123 LDS1870 distance=32' 17338+8047 TDT 414 distance=36' 17515+8038 MFL 219 distance=43' 17462+8032 LDS1877 distance=44' 17398+8209 SKF1315 distance=55' 17458+8003 UC 3399 distance=73' 18002+8000 BAG 6Aa,Ab distance=86' 18002+8000 STF2308AB distance=86' 18002+8000 STF2308AC distance=86' 17283+8238 MFL 239 distance=89' 17570+7944 MFL 237 distance=98' 17403+7927 LDS1875 distance=108' 17245+7930 MFL 223 distance=115' 17349+8313 SKF 521 distance=119' 17403+7915 MLR 206 distance=121' 17478+8326 TOI1147 distance=131' 17492+8352 MFL 214 distance=158' 17578+8351 UC 3457 distance=159' 17530+8354 STT 349 distance=161' 17389+8403 STF2299 distance=168' 18007+8401 LOC 366 distance=169' 17569+7829 CVR 208 distance=171' 17473+7823 NSN 697 distance=172' 17306+7826 MFL 232 distance=173' 17533+7802 MFL 213 distance=195' 17344+7801 MLR 205 distance=197' 18014+8436 HU 65AB distance=204' 18014+8436 HU 65AC distance=204' 18014+8436 FOX 216AD distance=204' 17253+8445 A 857 distance=213' 17364+8453 MLR 208 distance=218' 17389+7735 MFL 227 distance=221' 17427+8502 TDT 475 distance=227' 17432+8526 LUH 12 distance=252' 17484+7702 LDS1879 distance=254' 17388+7644 LDS1873 distance=271' 17505+7635 BVD 332 distance=282' 17590+7634 LDS1881 distance=285' 17462+7629 MLR 209 distance=287' 17422+7625 KPP2682 distance=292' 18029+7628 LOC 360AB distance=293' 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 17430+8115 MFL 218 70 4.0
Show 17450+8109 MFL 231 319 9.9 8
Show 17353+8119 FMR 135 89 162.4 19
Show 17527+8122 MFL 252 323 8.7 23
Show 17294+8123 LDS1870 67 119.7 32
Show 17338+8047 TDT 414 176 1.2 36
Show 17515+8038 MFL 219 81 19.5 43
Show 17462+8032 LDS1877 176 10.5 44
Show 17398+8209 SKF1315 233 15.7 55
Show 17458+8003 UC 3399 335 48.9 73
Show 18002+8000 BAG 6 Aa,Ab 316 0.1 86
Show 18002+8000 STF2308 AB 232 18.9 86
Show 18002+8000 STF2308 AC 129 225.3 86
Show 17283+8238 MFL 239 18 9.7 89
Show 17570+7944 MFL 237 177 4.9 98
Show 17403+7927 LDS1875 149 110.3 108
Show 17245+7930 MFL 223 313 13.8 115
Show 17349+8313 SKF 521 183 7.0 119
Show 17403+7915 MLR 206 26 1.3 121
Show 17478+8326 TOI1147 346 0.4 131
Show 17492+8352 MFL 214 257 15.0 158
Show 17578+8351 UC 3457 310 32.8 159
Show 17530+8354 STT 349 52 0.5 161
Show 17389+8403 STF2299 125 33.8 168
Show 18007+8401 LOC 366 86 6.5 169
Show 17569+7829 CVR 208 276 53.8 171
Show 17473+7823 NSN 697 106 4.0 172
Show 17306+7826 MFL 232 154 5.0 173
Show 17533+7802 MFL 213 218 8.2 195
Show 17344+7801 MLR 205 272 1.2 197
Show 18014+8436 HU 65 AB 257 1.7 204
Show 18014+8436 HU 65 AC 197 9.2 204
Show 18014+8436 FOX 216 AD 133 26.1 204
Show 17253+8445 A 857 46 2.1 213
Show 17364+8453 MLR 208 287 0.4 218
Show 17389+7735 MFL 227 150 4.4 221
Show 17427+8502 TDT 475 221 0.6 227
Show 17432+8526 LUH 12 358 29.7 252
Show 17484+7702 LDS1879 35 60.8 254
Show 17388+7644 LDS1873 325 29.6 271
Show 17505+7635 BVD 332 169 17.7 282
Show 17590+7634 LDS1881 179 11.3 285
Show 17462+7629 MLR 209 53 2.2 287
Show 17422+7625 KPP2682 347 15.5 292
Show 18029+7628 LOC 360 AB 243 1.3 293

 
 
WDS 17430+8115 : COMPONENTS
 
 
  A
B pa=22.8°
sep=1.48"
 
 
17430+8115 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 174302.23+811506.6 Mag 12.5 PmRA -84.00
PmDE -20.0
 
 
17430+8115 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174302.48+811508.0 Mag 17.1 PmRA -84.00
PmDE -19.0 Calc delta mag 4.6 Calc coord yes