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Current system
12290+4144
BWL 31 AE


Nearby doubles
33' : 12299+4113
KPP3873

36' : 12292+4108
SLW 729

36' : 12310+4116
UC 2353

55' : 12322+4103
UC 177

55' : 12249+4214
RAO 278

57' : 12247+4116
SKF2705

58' : 12337+4121
BU 1433AB
Chara

64' : 12290+4247
UC 173

76' : 12319+4034
HJ 2614

84' : 12322+4300
COU1577

86' : 12252+4300
LDS4206

90' : 12330+4026
CVR1445

94' : 12317+4313
SKF2648

95' : 12367+4105
SKF2650

97' : 12242+4304
STF1638

97' : 12244+4305
STT 250

99' : 12209+4109
CVR 652

103' : 12381+4155
SKF2651

106' : 12382+4212
SKF2652

108' : 12331+4007
TDS8431

110' : 12388+4138
COU1908

118' : 12195+4056
SKF2703

131' : 12400+4102
SMH 17

134' : 12174+4116
HJ 2606

141' : 12165+4149
HJ 1215

141' : 12170+4226
KPP2013



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

12290+4144 BWL 31 AE

 
 
12h 29m 02.90s +41° 43' 49.7" P.A. 8.00 sep 9.5 mag 8.70,21.30 Sp M4.0
 
 
Coord 2000 12290+4144 Discov num BWL  31 Comp AE Coord arcsec 2000 12 29 02.90 +41 43 49.7
Date first 2012 Date last 2012 Obs 1
Pa first 8 Pa last 7.7 P.A. Now (θ) 7.7°
Sep first 9.5 Sep last 9.489 Sep. Now (ρ) 9.489"
Mag pri 8.70 Mag sec 21.30 delta mag (ΔM) 12.6 Spectral class M4.0 (red)
Pri motion ra -196 Sec motion ra
Pri motion dec -222 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
12290+4144 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 29 03 +41 43 50 BWL 31 AB 2011 1 256 0.1 8.70 9.30 0.60
Show 12 29 03 +41 43 50 BWL 31 AC 2015 3 105 9.8 8.70 19.70 11.00
Show 12 29 03 +41 43 50 BWL 31 AD 2012 2 46 1.8 8.70 21.50 12.80
Show 12 29 03 +41 43 50 BWL 31 AE 2012 1 8 9.5 8.70 21.30 12.60 <===
Show 12 29 03 +41 43 50 BWL 31 AF 2012 1 253 11.2 8.70 20.50 11.80
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Gaia DR2 1534831272173203072
 
 
WDS 12290+4144 BWL 31 AE : NOTES
 
 
discov_num notes refcode
BWL 31 AC: Colors and/or astrometry are inconsistent with a late-type common
proper motion companion based on visual inspection of the field from
2MASS, SDSS, DSS1, and/or DSS2. Primary is GJ 3729. Bwl2015
 
 
REFERENCES
 
 
refcode metd author reference
Bwl2015 Ac j Bowler, B.P., Liu, M.C., Shkolnik, E.L., & Tamura, M. 2015ApJS..216....7B
Bwl2015 ApJS 216, 7, 2015
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12290+4144 BWL 31 AE 2012 1 8 9.5 8.70 21.30 M4.0 N K 122902.90+414349.7

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

 
 
WDS 12290+4144 BWL 31 AE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12290+4144 BWL 31 AE : MEASURES
 
 
No records found.

 
 
WDS 12290+4144 : VIRTUAL EYEPIECE
 
 

12290+4144 BWL 31A mag 8.7 Sp M4.0 12290+4144 BWL 31B mag 9.3 12290+4144 BWL 31C sep 7.5 P.A. 109.50 mag 19.7 12290+4144 BWL 31D sep 1.6 P.A. 37.30 mag 21.5 12290+4144 BWL 31E sep 9.4 P.A. 5.80 mag 21.3 12290+4144 BWL 31F sep 8.6 P.A. 247.50 mag 20.5 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12290+4144 : ALADIN DSS IMAGE @ 12h 29m 02.90s +41° 43' 49.7"
 
 
 
 
WDS 12290+4144 BWL 31 AE : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12290+4144 BWL 31AE distance=0' 12299+4113 KPP3873 distance=33' 12292+4108 SLW 729 distance=36' 12310+4116 UC 2353 distance=36' 12322+4103 UC 177 distance=55' 12249+4214 RAO 278 distance=55' 12247+4116 SKF2705 distance=57' 12337+4121 BNU 4Aa,Ab (Chara) distance=58' 12337+4121 BU 1433AB (Chara) distance=58' 12290+4247 UC 173 distance=64' 12319+4034 HJ 2614 distance=76' 12322+4300 COU1577 distance=84' 12252+4300 LDS4206 distance=86' 12330+4026 CVR1445 distance=90' 12317+4313 SKF2648 distance=94' 12367+4105 SKF2650 distance=95' 12242+4304 STF1638 distance=97' 12244+4305 STT 250 distance=97' 12209+4109 CVR 652 distance=99' 12381+4155 SKF2651 distance=103' 12382+4212 SKF2652 distance=106' 12331+4007 TDS8431 distance=108' 12388+4138 COU1908 distance=110' 12195+4056 SKF2703 distance=118' 12400+4102 SMH 17 distance=131' 12174+4116 HJ 2606 distance=134' 12165+4149 HJ 1215 distance=141' 12170+4226 KPP2013 distance=141' 12397+4028 ES 1402AB distance=142' 12397+4028 LNA 2Aa,Ab distance=142' 12162+4154 ES 124 distance=145' 12416+4105 LDS5757 distance=146' 12228+4353 UC 2327 distance=147' 12163+4057 FMR 103BC distance=148' 12200+4337 HDS1736 distance=151' 12163+4057 LDS4198AB distance=152' 12428+4154 BWL 34 distance=155' 12406+4017 HJ 2617AB distance=158' 12406+4017 HJ 2617AC distance=158' 12406+4017 BKO 114AD distance=158' 12234+3920 FMR 105 distance=158' 12359+4403 CLZ 57 distance=159' 12161+4040 STF1622 distance=160' 12414+4306 BVD 223 distance=160' 12430+4109 SKF2653 distance=161' 12411+4316 UR 7 distance=162' 12346+3914 LDS4230 distance=163' 12140+4146 LDS4195 distance=169' 12265+3858 LDS4208 distance=170' 12224+4419 SKF2646 distance=172' 12171+4338 CVR 648 distance=175' 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 12290+4144 BWL 31 AB 256 0.1
Show 12290+4144 BWL 31 AC 105 9.8
Show 12290+4144 BWL 31 AD 46 1.8
Show 12290+4144 BWL 31 AE 8 9.5
Show 12290+4144 BWL 31 AF 253 11.2
Show 12299+4113 KPP3873 41 1.4 33
Show 12292+4108 SLW 729 99 16.4 36
Show 12310+4116 UC 2353 170 19.4 36
Show 12322+4103 UC 177 147 112.3 55
Show 12249+4214 RAO 278 188 1.8 55
Show 12247+4116 SKF2705 234 11.2 57
Show Chara 12337+4121 BNU 4 Aa,Ab 43 0.1 58
Show Chara 12337+4121 BU 1433 AB 199 265.7 58
Show 12290+4247 UC 173 258 30.2 64
Show 12319+4034 HJ 2614 244 25.1 76
Show 12322+4300 COU1577 28 0.6 84
Show 12252+4300 LDS4206 257 133.9 86
Show 12330+4026 CVR1445 332 4.6 90
Show 12317+4313 SKF2648 142 50.0 94
Show 12367+4105 SKF2650 205 12.1 95
Show 12242+4304 STF1638 282 8.3 97
Show 12244+4305 STT 250 353 0.3 97
Show 12209+4109 CVR 652 49 22.6 99
Show 12381+4155 SKF2651 257 6.9 103
Show 12382+4212 SKF2652 126 125.8 106
Show 12331+4007 TDS8431 17 0.7 108
Show 12388+4138 COU1908 77 2.6 110
Show 12195+4056 SKF2703 166 47.1 118
Show 12400+4102 SMH 17 210 12.1 131
Show 12174+4116 HJ 2606 161 13.3 134
Show 12165+4149 HJ 1215 13 25.6 141
Show 12170+4226 KPP2013 162 16.0 141
Show 12397+4028 ES 1402 AB 27 3.6 142
Show 12397+4028 LNA 2 Aa,Ab 47 0.2 142
Show 12162+4154 ES 124 118 7.7 145
Show 12416+4105 LDS5757 150 150.3 146
Show 12228+4353 UC 2327 12.4 147
Show 12163+4057 FMR 103 BC 166 29.4 148
Show 12200+4337 HDS1736 25 0.2 151
Show 12163+4057 LDS4198 AB 76 244.8 152
Show 12428+4154 BWL 34 32 12.3 155
Show 12406+4017 HJ 2617 AB 2 5.7 158
Show 12406+4017 HJ 2617 AC 176 168.7 158
Show 12406+4017 BKO 114 AD 343 43.1 158
Show 12234+3920 FMR 105 293 9.1 158
Show 12359+4403 CLZ 57 299 36.9 159
Show 12161+4040 STF1622 260 11.6 160
Show 12414+4306 BVD 223 48 18.6 160
Show 12430+4109 SKF2653 259 17.7 161
Show 12411+4316 UR 7 359 5.1 162
Show 12346+3914 LDS4230 248 30.8 163

 
 
WDS 12290+4144 : COMPONENTS
 
 
  A B C D E
B pa=250.9°
sep=0.04"
 
C pa=109.5°
sep=7.51"
pa=109.3°
sep=7.54"
 
D pa=37.3°
sep=1.55"
pa=38.1°
sep=1.58"
pa=301.4°
sep=7.19"
 
E pa=5.8°
sep=9.45"
pa=6.0°
sep=9.47"
pa=332.8°
sep=13.40"
pa=0.1°
sep=8.17"
 
F pa=247.5°
sep=8.64"
pa=247.5°
sep=8.60"
pa=266.9°
sep=15.08"
pa=243.0°
sep=10.01"
pa=215.1°
sep=15.54"
 
 
12290+4144 A
 
 
Coord arcsec 2000 122902.90+414349.7 Mag 8.7 Spectral class M4.0 (red) PmRA -196.00
PmDE -222.0
 
 
12290+4144 B
 
 
Coord arcsec 2000 122902.90+414349.7 Mag 9.3 Calc delta mag 0.6 Calc coord yes
 
 
12290+4144 C
 
 
Coord arcsec 2000 122903.53+414347.2 Mag 19.7 Calc delta mag 11 Calc coord yes
 
 
12290+4144 D
 
 
Coord arcsec 2000 122902.98+414350.9 Mag 21.5 Calc delta mag 12.8 Calc coord yes
 
 
12290+4144 E
 
 
Coord arcsec 2000 122902.98+414359.1 Mag 21.3 Calc delta mag 12.6 Calc coord yes
 
 
12290+4144 F
 
 
Coord arcsec 2000 122902.19+414346.4 Mag 20.5 Calc delta mag 11.8 Calc coord yes