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Current system
17025+7815
MFL 256


Nearby doubles
27' : 17086+7835
HU 919

29' : 17046+7844
BVD 329

30' : 16595+7748
MFL 207AB

43' : 16546+7741
MFL 215

49' : 17130+7739
MFL 262

58' : 16452+7753
UC 3224

64' : 17055+7713
SKF2777

74' : 17139+7921
UC 3308

76' : 16431+7731
KU 1AB

85' : 16499+7932
CVR 191

96' : 17046+7641
WIS 309

97' : 17032+7952
KPP2550

98' : 17049+7638
TDS 851

110' : 16480+7957
MFL 248

115' : 17074+8009
SKF1314

118' : 17179+7630
BVD 330

124' : 17116+7615
MFL 254

130' : 16587+7607
STF2134

136' : 16532+8029
MFL 253

146' : 17198+7602
LDS1863

149' : 17200+8036
TDT 311AB

153' : 17090+8047
MFL 243

181' : 16521+8113
MFL 245

182' : 16481+8112
MFL 221

182' : 17005+7514
HDS2408

183' : 17201+7522
WFC 190



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

17025+7815 MFL 256

 
 
17h 02m 30.26s +78° 15' 20.1" P.A. 241.00 sep 19.4 mag 16.50,18.10
 
 
Coord 2000 17025+7815 Discov num MFL 256 Comp Coord arcsec 2000 17 02 30.26 +78 15 20.1
Date first 2000 Date last 2016 Obs 7
Pa first 242 Pa last 241.4 P.A. Now (θ) 241.4°
Sep first 19.4 Sep last 19.356 Sep. Now (ρ) 19.356"
Mag pri 16.50 Mag sec 18.10 delta mag (ΔM) 1.6 Spectral class
Pri motion ra -031 Sec motion ra -032
Pri motion dec +024 Sec motion dec +024
Notes V (Proper motion indicates physical)
rPM=0.025 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor
 
 
WDS 17025+7815 MFL 256 : 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
17025+7815 MFL 256 2015 6 241 19.4 16.50 18.10 V 170230.26+781520.1
17025+7815 MFL 256 2016 7 241 19.4 16.50 18.10 V 170230.26+781520.1

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

 
 
WDS 17025+7815 MFL 256 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17025+7815 MFL 256 : MEASURES
 
 
No records found.

 
 
WDS 17025+7815 : VIRTUAL EYEPIECE
 
 

17025+7815 MFL 256A mag 16.5 17025+7815 MFL 256B sep 9.9 P.A. 200.50 mag 18.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 17025+7815 : ALADIN DSS IMAGE @ 17h 02m 30.26s +78° 15' 20.1"
 
 
 
 
WDS 17025+7815 MFL 256 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17025+7815 MFL 256 distance=0' 17086+7835 HU 919 distance=27' 17046+7844 BVD 329 distance=29' 16595+7748 MFL 207AB distance=30' 16546+7741 MFL 215 distance=43' 17130+7739 MFL 262 distance=49' 16452+7753 UC 3224 distance=58' 17055+7713 SKF2777 distance=64' 17139+7921 UC 3308 distance=74' 16431+7731 KU 1AB distance=76' 16431+7731 KU 1AC distance=76' 16499+7932 CVR 191 distance=85' 17046+7641 WIS 309 distance=96' 17032+7952 KPP2550 distance=97' 17049+7638 TDS 851 distance=98' 16480+7957 MFL 248 distance=110' 17074+8009 SKF1314 distance=115' 17179+7630 BVD 330 distance=118' 17116+7615 MFL 254 distance=124' 16587+7607 STF2134 distance=130' 16532+8029 MFL 253 distance=136' 17198+7602 LDS1863 distance=146' 17200+8036 TDT 311AB distance=149' 17090+8047 MFL 243 distance=153' 16521+8113 MFL 245 distance=181' 16481+8112 MFL 221 distance=182' 17005+7514 HDS2408 distance=182' 17201+7522 WFC 190 distance=183' 16568+8120 MFL 246 distance=186' 17082+8126 TDT 225 distance=192' 16475+8150 FOX 195 distance=219' 16441+8151 BU 955 distance=221' 16471+7435 TDS 835 distance=227' 16460+8202 HDO 143AB distance=231' 16563+7417 A 1144 distance=240' 16491+7412 TDT 101 distance=248' 16437+8221 LDS1856 distance=250' 17162+8235 MFL 258 distance=263' 16480+8236 KPP 380 distance=263' 16592+7349 TDT 166 distance=267' 17132+7344 LDS5853 distance=273' 16536+7344 UR 10 distance=273' 17162+8256 MLR 203 distance=283' 17010+7327 UC 3275AB distance=288' 17010+7327 UC 3275AC distance=288' 17122+8306 MFL 242 distance=292' 17213+7330 LDS1865 distance=295' 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 17025+7815 MFL 256 241 19.4
Show 17086+7835 HU 919 130 0.2 27
Show 17046+7844 BVD 329 9 53.9 29
Show 16595+7748 MFL 207 AB 89 4.6 30
Show 16546+7741 MFL 215 293 8.3 43
Show 17130+7739 MFL 262 356 4.9 49
Show 16452+7753 UC 3224 125 22.7 58
Show 17055+7713 SKF2777 137 9.7 64
Show 17139+7921 UC 3308 152 16.8 74
Show 16431+7731 KU 1 AB 175 2.4 76
Show 16431+7731 KU 1 AC 13 102.5 76
Show 16499+7932 CVR 191 138 24.4 85
Show 17046+7641 WIS 309 223 390.9 96
Show 17032+7952 KPP2550 32 23.1 97
Show 17049+7638 TDS 851 41 1.8 98
Show 16480+7957 MFL 248 95 18.8 110
Show 17074+8009 SKF1314 342 9.3 115
Show 17179+7630 BVD 330 113 11.2 118
Show 17116+7615 MFL 254 39 6.0 124
Show 16587+7607 STF2134 143 45.9 130
Show 16532+8029 MFL 253 341 4.2 136
Show 17198+7602 LDS1863 136 12.2 146
Show 17200+8036 TDT 311 AB 154 2.3 149
Show 17090+8047 MFL 243 135 45.7 153
Show 16521+8113 MFL 245 227 5.0 181
Show 16481+8112 MFL 221 254 20.3 182
Show 17005+7514 HDS2408 111 0.6 182
Show 17201+7522 WFC 190 39 7.8 183
Show 16568+8120 MFL 246 171 7.8 186
Show 17082+8126 TDT 225 300 0.8 192
Show 16475+8150 FOX 195 88 12.4 219
Show 16441+8151 BU 955 357 0.9 221
Show 16471+7435 TDS 835 295 1.2 227
Show 16460+8202 HDO 143 AB 1 76.6 231
Show 16563+7417 A 1144 307 5.3 240
Show 16491+7412 TDT 101 141 0.7 248
Show 16437+8221 LDS1856 13 10.4 250
Show 17162+8235 MFL 258 70 10.9 263
Show 16480+8236 KPP 380 197 4.9 263
Show 16592+7349 TDT 166 257 0.5 267
Show 17132+7344 LDS5853 176 644.7 273
Show 16536+7344 UR 10 9 46.3 273
Show 17162+8256 MLR 203 240 0.4 283
Show 17010+7327 UC 3275 AB 57 44.7 288
Show 17010+7327 UC 3275 AC 76 1.3 288
Show 17122+8306 MFL 242 286 17.9 292
Show 17213+7330 LDS1865 52 10.6 295

 
 
WDS 17025+7815 : COMPONENTS
 
 
  A
B pa=200.5°
sep=9.89"
 
 
17025+7815 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 170230.26+781520.1 Mag 16.5 PmRA -31.00
PmDE 24.0
 
 
17025+7815 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 170229.13+781510.8 Mag 18.1 PmRA -32.00
PmDE 24.0 Calc delta mag 1.6 Calc coord yes