16481+8112 MFL 221

 
 
16h 48m 05.65s +81° 12' 29.5" P.A. 254.00 sep 20.3 mag 12.60,15.50
 
 
Coord 2000 16481+8112 Discov num MFL 221 Comp Coord arcsec 2000 16 48 05.65 +81 12 29.5
Date first 1999 Date last 2016 Obs 7
Pa first 254 Pa last 254.3 P.A. Now (θ) 254.3°
Sep first 20.3 Sep last 20.334 Sep. Now (ρ) 20.334"
Mag pri 12.60 Mag sec 15.50 delta mag (ΔM) 2.9 Spectral class
Pri motion ra -017 Sec motion ra -018
Pri motion dec +038 Sec motion dec +038
Notes V (Proper motion indicates physical)
rPM=0.024 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor
 
 
WDS 16481+8112 MFL 221 : 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
16481+8112 MFL 221 2015 6 254 20.3 12.60 15.50 V 164805.65+811229.5
16481+8112 MFL 221 2016 7 254 20.3 12.60 15.50 V 164805.65+811229.5

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

 
 
WDS 16481+8112 MFL 221 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16481+8112 MFL 221 : MEASURES
 
 
No records found.

 
 
WDS 16481+8112 : VIRTUAL EYEPIECE
 
 

16481+8112 MFL 221A mag 12.6 16481+8112 MFL 221B sep 6.3 P.A. 208.50 mag 15.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 16481+8112 : ALADIN DSS IMAGE @ 16h 48m 05.65s +81° 12' 29.5"
 
 
 
 
WDS 16481+8112 MFL 221 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16481+8112  MFL 221 distance=1' 16521+8113  MFL 245 distance=10' 16568+8120  MFL 246 distance=22' 16418+8048  MFL 209 distance=29' 16475+8150  FOX 195 distance=38' 16441+8151  BU  955 distance=40' 16406+8150  MFL 240 distance=42' 16532+8029  MFL 253 distance=46' 16460+8202  HDO 143AB distance=50' 16330+8155  KPP4005 distance=55' 16437+8221  LDS1856 distance=69' 16410+8222  STF2125 distance=72' 16480+7957  MFL 248 distance=76' 16285+8216  UC 3177 distance=77' 17074+8009  SKF1314 distance=80' 16480+8236  KPP 380 distance=84' 17032+7952  KPP2550 distance=89' 16499+7932  CVR 191 distance=101' 16304+7930  MLR 351 distance=112' 16359+7912  BVD 328 distance=125' 16282+8320  MFL 211 distance=134' 16324+7847  KPP2334 distance=152' 17046+7844  BVD 329 distance=155' 16518+8412  TDT 120 distance=180' 17025+7815  MFL 256 distance=182' 16354+8422  MFL 230 distance=191' 16292+7805  FAR  48AB distance=195' 16292+7805  FAR  48Ba,Bb distance=195' 17031+8426  LDS1862 distance=195' 16319+7759  MFL 216 distance=199' 16452+7753  UC 3224 distance=200' 16595+7748  MFL 207AB distance=207' 16546+7741  MFL 215 distance=213' 16431+7731  KU    1AB distance=223' 16431+7731  KU    1AC distance=223' 17011+8456  MFL 247AC distance=225' 17055+7713  SKF2777 distance=245' 16357+8521  LDS1854 distance=251' 16371+8535  MFL 251 distance=264' 17046+7641  WIS 309 distance=276' 17049+7638  TDS 851 distance=279' 16394+7628  MFL 228 distance=286' 16412+8603  MLR 352BC distance=291' 16412+8603  MLR 352AB distance=291' 16365+7618  MFL 241 distance=297' 16282+7614  MLR 350 distance=304' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 16481+8112 MFL 221 254 20.3 1
Show 16521+8113 MFL 245 227 5.0 10
Show 16568+8120 MFL 246 171 7.8 22
Show 16418+8048 MFL 209 186 30.6 29
Show 16475+8150 FOX 195 88 12.4 38
Show 16441+8151 BU 955 357 0.9 40
Show 16406+8150 MFL 240 142 5.0 42
Show 16532+8029 MFL 253 341 4.2 46
Show 16460+8202 HDO 143 AB 1 76.6 50
Show 16330+8155 KPP4005 203 1.6 55
Show 16437+8221 LDS1856 13 10.4 69
Show 16410+8222 STF2125 178 12.2 72
Show 16480+7957 MFL 248 95 18.8 76
Show 16285+8216 UC 3177 258 79.8 77
Show 17074+8009 SKF1314 342 9.3 80
Show 16480+8236 KPP 380 197 4.9 84
Show 17032+7952 KPP2550 32 23.1 89
Show 16499+7932 CVR 191 138 24.4 101
Show 16304+7930 MLR 351 91 3.6 112
Show 16359+7912 BVD 328 350 55.7 125
Show 16282+8320 MFL 211 252 4.7 134
Show 16324+7847 KPP2334 231 19.9 152
Show 17046+7844 BVD 329 9 53.9 155
Show 16518+8412 TDT 120 289 0.6 180
Show 17025+7815 MFL 256 241 19.4 182
Show 16354+8422 MFL 230 159 37.6 191
Show 16292+7805 FAR 48 AB 19 0.4 195
Show 16292+7805 FAR 48 Ba,Bb 200 0.0 195
Show 17031+8426 LDS1862 335 12.6 195
Show 16319+7759 MFL 216 11 5.3 199
Show 16452+7753 UC 3224 125 22.7 200
Show 16595+7748 MFL 207 AB 89 4.6 207
Show 16546+7741 MFL 215 293 8.3 213
Show 16431+7731 KU 1 AB 175 2.4 223
Show 16431+7731 KU 1 AC 13 102.5 223
Show 17011+8456 MFL 247 AC 18 1.4 225
Show 17055+7713 SKF2777 137 9.7 245
Show 16357+8521 LDS1854 144 8.9 251
Show 16371+8535 MFL 251 200 6.9 264
Show 17046+7641 WIS 309 223 390.9 276
Show 17049+7638 TDS 851 41 1.8 279
Show 16394+7628 MFL 228 344 6.0 286
Show 16412+8603 MLR 352 BC 237 3.1 291
Show 16412+8603 MLR 352 AB 257 29.2 291
Show 16365+7618 MFL 241 70 20.0 297
Show 16282+7614 MLR 350 226 1.1 304

 
 
WDS 16481+8112 : COMPONENTS
 
 
  A
B pa=208.5°
sep=6.26"
 
 
16481+8112 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 164805.65+811229.5 Mag 12.6 PmRA -17.00
PmDE 38.0
 
 
16481+8112 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 164804.34+811224.0 Mag 15.5 PmRA -18.00
PmDE 38.0 Calc delta mag 2.9 Calc coord yes