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Doubles in session


Current system
17450+8109
MFL 231


Nearby doubles
8' : 17430+8115
MFL 218

22' : 17527+8122
MFL 252

25' : 17353+8119
FMR 135

34' : 17338+8047
TDT 414

35' : 17515+8038
MFL 219

38' : 17462+8032
LDS1877

38' : 17294+8123
LDS1870

62' : 17398+8209
SKF1315

66' : 17458+8003
UC 3399

79' : 18002+8000
STF2308AB

90' : 17570+7944
MFL 237

96' : 17283+8238
MFL 239

103' : 17403+7927
LDS1875

115' : 17403+7915
MLR 206

126' : 17349+8313
SKF 521

137' : 17478+8326
TOI1147

164' : 17569+7829
CVR 208

164' : 17492+8352
MFL 214

165' : 17578+8351
UC 3457

166' : 17473+7823
NSN 697

167' : 17530+8354
STT 349

168' : 17306+7826
MFL 232

175' : 17389+8403
STF2299

175' : 18007+8401
LOC 366

184' : 18039+8409
LDS1883

189' : 17533+7802
MFL 213



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

17450+8109 MFL 231

 
 
17h 45m 01.27s +81° 08' 50.9" P.A. 319.00 sep 9.9 mag 13.40,16.80
 
 
Coord 2000 17450+8109 Discov num MFL 231 Comp Coord arcsec 2000 17 45 01.27 +81 08 50.9
Date first 1999 Date last 2016 Obs 7
Pa first 319 Pa last 319 P.A. Now (θ) 319°
Sep first 9.9 Sep last 9.913 Sep. Now (ρ) 9.913"
Mag pri 13.40 Mag sec 16.80 delta mag (ΔM) 3.4 Spectral class
Pri motion ra +010 Sec motion ra +010
Pri motion dec +047 Sec motion dec +047
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor
 
 
WDS 17450+8109 MFL 231 : 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
17450+8109 MFL 231 2015 6 319 9.9 13.40 16.80 V 174501.27+810850.9
17450+8109 MFL 231 2016 7 319 9.9 13.40 16.80 V 174501.27+810850.9

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

 
 
WDS 17450+8109 MFL 231 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17450+8109 MFL 231 : MEASURES
 
 
No records found.

 
 
WDS 17450+8109 : VIRTUAL EYEPIECE
 
 

17450+8109 MFL 231A mag 13.4 17450+8109 MFL 231B sep 7.5 P.A. 352.40 mag 16.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 17450+8109 : ALADIN DSS IMAGE @ 17h 45m 01.27s +81° 08' 50.9"
 
 
 
 
WDS 17450+8109 MFL 231 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17450+8109 MFL 231 distance=0' 17430+8115 MFL 218 distance=8' 17527+8122 MFL 252 distance=22' 17353+8119 FMR 135 distance=25' 17338+8047 TDT 414 distance=34' 17515+8038 MFL 219 distance=35' 17462+8032 LDS1877 distance=38' 17294+8123 LDS1870 distance=38' 17398+8209 SKF1315 distance=62' 17458+8003 UC 3399 distance=66' 18002+8000 BAG 6Aa,Ab distance=79' 18002+8000 STF2308AB distance=79' 18002+8000 STF2308AC distance=79' 17570+7944 MFL 237 distance=90' 17283+8238 MFL 239 distance=96' 17403+7927 LDS1875 distance=103' 17403+7915 MLR 206 distance=115' 17349+8313 SKF 521 distance=126' 17478+8326 TOI1147 distance=137' 17569+7829 CVR 208 distance=164' 17492+8352 MFL 214 distance=164' 17578+8351 UC 3457 distance=165' 17473+7823 NSN 697 distance=166' 17530+8354 STT 349 distance=167' 17306+7826 MFL 232 distance=168' 17389+8403 STF2299 distance=175' 18007+8401 LOC 366 distance=175' 18039+8409 LDS1883 distance=184' 17533+7802 MFL 213 distance=189' 17344+7801 MLR 205 distance=191' 18014+8436 HU 65AB distance=210' 18014+8436 HU 65AC distance=210' 18014+8436 FOX 216AD distance=210' 17389+7735 MFL 227 distance=215' 17253+8445 A 857 distance=219' 17364+8453 MLR 208 distance=225' 17427+8502 TDT 475 distance=233' 17484+7702 LDS1879 distance=248' 17432+8526 LUH 12 distance=258' 18049+8528 HDS2548 distance=262' 17388+7644 LDS1873 distance=265' 17505+7635 BVD 332 distance=275' 17590+7634 LDS1881 distance=278' 17462+7629 MLR 209 distance=280' 17422+7625 KPP2682 distance=285' 18029+7628 LOC 360AB distance=286' 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 17450+8109 MFL 231 319 9.9
Show 17430+8115 MFL 218 70 4.0 8
Show 17527+8122 MFL 252 323 8.7 22
Show 17353+8119 FMR 135 89 162.4 25
Show 17338+8047 TDT 414 176 1.2 34
Show 17515+8038 MFL 219 81 19.5 35
Show 17462+8032 LDS1877 176 10.5 38
Show 17294+8123 LDS1870 67 119.7 38
Show 17398+8209 SKF1315 233 15.7 62
Show 17458+8003 UC 3399 335 48.9 66
Show 18002+8000 BAG 6 Aa,Ab 316 0.1 79
Show 18002+8000 STF2308 AB 232 18.9 79
Show 18002+8000 STF2308 AC 129 225.3 79
Show 17570+7944 MFL 237 177 4.9 90
Show 17283+8238 MFL 239 18 9.7 96
Show 17403+7927 LDS1875 149 110.3 103
Show 17403+7915 MLR 206 26 1.3 115
Show 17349+8313 SKF 521 183 7.0 126
Show 17478+8326 TOI1147 346 0.4 137
Show 17569+7829 CVR 208 276 53.8 164
Show 17492+8352 MFL 214 257 15.0 164
Show 17578+8351 UC 3457 310 32.8 165
Show 17473+7823 NSN 697 106 4.0 166
Show 17530+8354 STT 349 52 0.5 167
Show 17306+7826 MFL 232 154 5.0 168
Show 17389+8403 STF2299 125 33.8 175
Show 18007+8401 LOC 366 86 6.5 175
Show 18039+8409 LDS1883 161 32.0 184
Show 17533+7802 MFL 213 218 8.2 189
Show 17344+7801 MLR 205 272 1.2 191
Show 18014+8436 HU 65 AB 257 1.7 210
Show 18014+8436 HU 65 AC 197 9.2 210
Show 18014+8436 FOX 216 AD 133 26.1 210
Show 17389+7735 MFL 227 150 4.4 215
Show 17253+8445 A 857 46 2.1 219
Show 17364+8453 MLR 208 287 0.4 225
Show 17427+8502 TDT 475 221 0.6 233
Show 17484+7702 LDS1879 35 60.8 248
Show 17432+8526 LUH 12 358 29.7 258
Show 18049+8528 HDS2548 44 0.4 262
Show 17388+7644 LDS1873 325 29.6 265
Show 17505+7635 BVD 332 169 17.7 275
Show 17590+7634 LDS1881 179 11.3 278
Show 17462+7629 MLR 209 53 2.2 280
Show 17422+7625 KPP2682 347 15.5 285
Show 18029+7628 LOC 360 AB 243 1.3 286

 
 
WDS 17450+8109 : COMPONENTS
 
 
  A
B pa=352.4°
sep=7.55"
 
 
17450+8109 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 174501.27+810850.9 Mag 13.4 PmRA 10.00
PmDE 47.0
 
 
17450+8109 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174500.84+810858.4 Mag 16.8 PmRA 10.00
PmDE 47.0 Calc delta mag 3.4 Calc coord yes