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Current system
15309+8020
MFL 195


Nearby doubles
8' : 15292+8027
STF1972AB

18' : 15288+8037
HAU 23

30' : 15386+7958
LDS1827

31' : 15396+7959
STF1989

41' : 15365+7943
TDS9560

44' : 15325+8103
STF1980

48' : 15355+8106
TDS9554

57' : 15149+8102
TDS9464

65' : 15198+7923
MFL 197

66' : 15434+8119
A 856AB

74' : 15326+7907
KPP3292

88' : 15446+8142
MFL 167

105' : 15118+7849
MFL 188

108' : 15223+7835
KPP 342

119' : 15144+8213
UC 2967

129' : 15178+7817
TDS9472

145' : 15281+8245
MFL 166

162' : 15479+7746
STF1997

174' : 15364+8313
MLR 348

176' : 15356+7726
LDS1825AB

180' : 15476+8316
STF2002

185' : 15476+7722
MFL 186

191' : 15282+7710
MFL 147

194' : 15195+7710
SKF1235

195' : 15202+7708
LDS1819

199' : 15266+7701
LDS1821



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

15309+8020 MFL 195

 
 
15h 30m 55.87s +80° 20' 18.2" P.A. 348.00 sep 9.6 mag 16.70,18.80
 
 
Coord 2000 15309+8020 Discov num MFL 195 Comp Coord arcsec 2000 15 30 55.87 +80 20 18.2
Date first 1999 Date last 2016 Obs 7
Pa first 348 Pa last 347.5 P.A. Now (θ) 347.5°
Sep first 9.5 Sep last 9.59 Sep. Now (ρ) 9.59"
Mag pri 16.70 Mag sec 18.80 delta mag (ΔM) 2.1 Spectral class
Pri motion ra -021 Sec motion ra -021
Pri motion dec +031 Sec motion dec +031
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor
 
 
WDS 15309+8020 MFL 195 : 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
15309+8020 MFL 195 2015 6 348 9.6 16.70 18.80 V 153055.87+802018.2
15309+8020 MFL 195 2016 7 348 9.6 16.70 18.80 V 153055.87+802018.2

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

 
 
WDS 15309+8020 MFL 195 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15309+8020 MFL 195 : MEASURES
 
 
No records found.

 
 
WDS 15309+8020 : VIRTUAL EYEPIECE
 
 

15309+8020 MFL 195A mag 16.7 15309+8020 MFL 195B sep 9.4 P.A. 357.90 mag 18.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 15309+8020 : ALADIN DSS IMAGE @ 15h 30m 55.87s +80° 20' 18.2"
 
 
 
 
WDS 15309+8020 MFL 195 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15309+8020 MFL 195 distance=0' 15292+8027 LAF 54BD distance=8' 15292+8027 LAF 54BE distance=8' 15292+8027 STF1972AB distance=8' 15292+8027 STF1972AC distance=8' 15288+8037 HAU 23 distance=18' 15386+7958 LDS1827 distance=30' 15396+7959 STF1989 distance=31' 15365+7943 TDS9560 distance=41' 15325+8103 STF1980 distance=44' 15355+8106 TDS9554 distance=48' 15149+8102 TDS9464 distance=57' 15198+7923 MFL 197 distance=65' 15434+8119 A 856AB distance=66' 15434+8119 A 856AC distance=66' 15326+7907 KPP3292 distance=74' 15446+8142 MFL 167 distance=88' 15118+7849 MFL 188 distance=105' 15223+7835 KPP 342 distance=108' 15490+8209 MFL 185AC distance=117' 15144+8213 UC 2967 distance=119' 15178+7817 TDS9472 distance=129' 15281+8245 MFL 166 distance=145' 15479+7746 STF1997 distance=162' 15364+8313 MLR 348 distance=174' 15356+7726 LDS1825AB distance=176' 15356+7726 WIS 288AC distance=176' 15476+8316 STF2002 distance=180' 15476+7722 MFL 186 distance=185' 15282+7710 MFL 147 distance=191' 15195+7710 SKF1235 distance=194' 15202+7708 LDS1819 distance=195' 15266+7701 LDS1821 distance=199' 15487+8337 STF2034 distance=201' 15325+7646 HU 911 distance=214' 15434+7643 MFL 172 distance=221' 15340+7632 LDS1824 distance=229' 15479+7636 MFL 183 distance=230' 15189+7626 MFL 198 distance=237' 15231+7620 MFL 148 distance=242' 15258+8430 MLR 347 distance=251' 15399+7606 MFL 171 distance=256' 15403+7601 HEI 787 distance=261' 15123+8446 TDS9444 distance=268' 15143+8452 TDS 771 distance=274' 15229+8457 MLR 345 distance=278' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 15309+8020 MFL 195 348 9.6
Show 15292+8027 LAF 54 BD 271 6.9 8
Show 15292+8027 LAF 54 BE 272 7.4 8
Show 15292+8027 STF1972 AB 79 31.6 8
Show 15292+8027 STF1972 AC 101 188.1 8
Show 15288+8037 HAU 23 65 34.9 18
Show 15386+7958 LDS1827 45 6.0 30
Show 15396+7959 STF1989 23 0.7 31
Show 15365+7943 TDS9560 17 0.6 41
Show 15325+8103 STF1980 47 10.2 44
Show 15355+8106 TDS9554 23 1.1 48
Show 15149+8102 TDS9464 59 0.5 57
Show 15198+7923 MFL 197 94 5.4 65
Show 15434+8119 A 856 AB 345 5.2 66
Show 15434+8119 A 856 AC 343 62.7 66
Show 15326+7907 KPP3292 183 3.0 74
Show 15446+8142 MFL 167 237 9.7 88
Show 15118+7849 MFL 188 60 8.7 105
Show 15223+7835 KPP 342 323 3.7 108
Show 15490+8209 MFL 185 AC 336 15.5 117
Show 15144+8213 UC 2967 207 47.9 119
Show 15178+7817 TDS9472 95 1.1 129
Show 15281+8245 MFL 166 115 7.6 145
Show 15479+7746 STF1997 339 18.3 162
Show 15364+8313 MLR 348 101 0.8 174
Show 15356+7726 LDS1825 AB 280 182.4 176
Show 15356+7726 WIS 288 AC 318 999.9 176
Show 15476+8316 STF2002 312 42.2 180
Show 15476+7722 MFL 186 248 6.1 185
Show 15282+7710 MFL 147 147 59.7 191
Show 15195+7710 SKF1235 159 7.1 194
Show 15202+7708 LDS1819 226 11.8 195
Show 15266+7701 LDS1821 72 4.5 199
Show 15487+8337 STF2034 110 1.1 201
Show 15325+7646 HU 911 268 1.6 214
Show 15434+7643 MFL 172 317 5.7 221
Show 15340+7632 LDS1824 180 1.9 229
Show 15479+7636 MFL 183 259 31.9 230
Show 15189+7626 MFL 198 237 11.0 237
Show 15231+7620 MFL 148 143 60.0 242
Show 15258+8430 MLR 347 214 0.2 251
Show 15399+7606 MFL 171 132 4.1 256
Show 15403+7601 HEI 787 255 2.9 261
Show 15123+8446 TDS9444 350 0.4 268
Show 15143+8452 TDS 771 226 1.1 274
Show 15229+8457 MLR 345 229 0.8 278

 
 
WDS 15309+8020 : COMPONENTS
 
 
  A
B pa=357.9°
sep=9.37"
 
 
15309+8020 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 153055.87+802018.2 Mag 16.7 PmRA -21.00
PmDE 31.0
 
 
15309+8020 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 153055.73+802027.6 Mag 18.8 PmRA -21.00
PmDE 31.0 Calc delta mag 2.1 Calc coord yes