12548+4049 JNN 81

 
 
12h 54m 50.54s +40° 48' 47.5" P.A. 33.00 sep 0.6 mag 15.70,17.50 Sp M1.5+M4
 
 
Coord 2000 12548+4049 Discov num JNN  81 Comp Coord arcsec 2000 12 54 50.54 +40 48 47.5
Date first 2008 Date last 2009 Obs 4
Pa first 35 Pa last 32.7 P.A. Now (θ) 32.7°
Sep first 0.6 Sep last 0.609 Sep. Now (ρ) 0.609"
Mag pri 15.70 Mag sec 17.50 delta mag (ΔM) 1.8 Spectral class M1.5+M4 (red/red)
Pri motion ra -024 Sec motion ra
Pri motion dec +009 Sec motion dec
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Gaia DR2 1527215019551675264
 
 
WDS 12548+4049 JNN 81 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Jnn2006 A j Janson, M., Brandner, W., Henning, T., & Zinnecker, H. 2006A&A...453..609J
Jnn2006 A&A 453, 609, 2006
Jnn2007 A j Janson, M., Brandner, W., Lenzen, R., Close, L., Nielsen, E., Hartung, M., 2007A&A...462..615J
Jnn2007 Henning, T., & Rouy, H.
Jnn2007 A&A 462, 615, 2007
Jnn2011 A j Janson, M., Carson, J., Thalmann, C., McElwain, M.W., Goto, M., Crepp, J., 2011ApJ...728...85J
Jnn2011 Wisniewski, J., Abe, L., et al.
Jnn2011 ApJ 728, 85, 2011
Jnn2011 (their absolute magnitudes converted to apparent mags, assuming distance 15.5pc)
Jnn2011b A - Janson, M., Bonavita, M., Klahr, H., Lafreniere, D., Jayawardhana, R., 2011ApJ...736...89J
Jnn2011b & Zinnecker, H.
Jnn2011b ApJ 736, 89, 2011
Jnn2012 Cl j Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S., 2012ApJ...754...44J
Jnn2012 +E2 Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T.
Jnn2012 ApJ 754, 44, 2012 (some recalibrated measures published in Jnn2014b) 2014ApJS..214...17J
Jnn2012b A - Janson, M., Jayawardhana, R., Girard, J.H., Lafreniere, D., Bonavita, M., 2012ApJ...758L...2J
Jnn2012b +Ci Gizis, J., & Brandeker, A.
Jnn2012b ApJ 758, L2, 2012
Jnn2013 A j Janson, M., Lafreniere, D., Jayawardhana, R., Bonavita, M., Girard, J.H., 2013ApJ...773..170J
Jnn2013 Brandeker, A., & Gizis, J.E.
Jnn2013 ApJ 773, 170, 2013
Jnn2013b A j Janson, M., Brandt, T.D., Moro-Martin, A., Usuda, T., Thalmann, C., Carson, J.C., 2013ApJ...773...73J
Jnn2013b Goto, M., Currie, T., McElwain, M.W., Itoh, Y., Fukagawa, M., Crepp, J., et al.
Jnn2013b ApJ 773, 73, 2013
Jnn2014 A - Janson, M., Bergfors, C., Brandner, W., Kudryavtseva, N., Hormuth, F., 2014ApJ...789..102J
Jnn2014 +Cl Hippler, S., & Henning, T.
Jnn2014 ApJ 789, 102, 2014
Jnn2014b Cl j Janson, M., Bergfors, C., Brandner, W., Bonnefoy, M., Schlieder, J., Kohler, R., 2014ApJS..214...17J
Jnn2014b +Hw Hormuth, F., Henning, T., & Hippler, S.
Jnn2014b +E+ ApJS 214, 17, 2014
Jnn2014b +A (includes some recalibrated measures originally published in earlier papers)
Jnn2014b +orb
Jnn2017 Cl - Janson, M., Durkan, S., Hippler, S., Dai, X., Brandner, W., Schlieder, J., 2017A&A...599A..70J
Jnn2017 Bonnefoy, M., & Henning, T. Jnn201
Jnn2017 A&A 599, A70, 2017
Jnn2017b Cl j Calissendorff, P., Janson, M., Kohler, R., Durkan, S., Hippler, S., Dai, X., 2017A&A...604A..82C
Jnn2017b +orb Brandner, W., Schlieder, J., & Henning, T.
Jnn2017b A&A 604, A82, 2017
Jnn2018 A Janson, M., Durkan, S., Bonnefoy, M., Rodet, L., Kohler, R., Lacour, S., Brandner, 2018A&A...620A..33J
Jnn2018 +orb W., Henning, R. & Girard, J.
Jnn2018 A&A 620A, 33, 2018
Jnn2020 E2 j Calissendorff, P., Janson, M. & Bonnefoy, M. 2020A&A...642A..57C
Jnn2020 A&A 642, A57, 2020
Jnn2022 A+ j Calissendorff, P., Janson, M., Rodet, L., Bonnefoy, M., Brandner, W., Brown-Sevilla, 2022A&A...666A..16C
Jnn2022 +Cl+ S., Chauvin, G., Delorme, P., Desidera, S., Durkan, S., Fontanive, C., Gratton, R.,
Jnn2022 +Ao+ Hagelbe3rg, J., Henning, T., Hippler, S., Lagrange, A.-M., Langlois, M., Lazzoni, C. ,
Jnn2022 +orb Maire, A.-L., Messina, S., Meyer, M., Moller-Nsson, O., Rabus, M., Schlieder, J.,
Jnn2022 Vigan, A., Wahhaj, Z., Wildi, F. & Zurlo, A.
Jnn2022 A&A 666, A16, 2022
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12548+4049 JNN 81 2009 4 33 0.6 15.70 17.50 M1.5 M4 125450.54+404847.5

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WDS 12548+4049 JNN 81 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12548+4049 JNN 81 : MEASURES
 
 
No records found.

 
 
WDS 12548+4049 : VIRTUAL EYEPIECE
 
 

12548+4049 JNN  81A mag 15.7 Sp M1.5 12548+4049 JNN  81B sep 0.6 P.A. 25.90 mag 17.5 Sp M4 virtual eyepiece
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Radius:
Components only
 
 
WDS 12548+4049 : ALADIN DSS IMAGE @ 12h 54m 50.54s +40° 48' 47.5"
 
 
 
 
WDS 12548+4049 JNN 81 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12548+4049  JNN  81 distance=0' 12548+4105  KPP1796 distance=17' 12543+4108  HJL1075 distance=21' 12568+4029  SKF2656 distance=30' 12542+4008  UC 2425 distance=42' 12584+4033  HDS1819 distance=43' 12520+4011  ES 1404 distance=49' 12586+4013  RDN   2 distance=56' 12505+4021  LDS4281 distance=56' 12568+3956  CVR1479 distance=58' 12528+3949  ES 1405AB distance=65' 12528+3949  ES 1405BC distance=65' 12494+4023  UC 2409AC distance=68' 13012+4057  LEP 136 distance=73' 12582+4153  LDS5766 distance=74' 12584+4156  DAM 712AB distance=79' 12584+4156  SKF2657AC distance=79' 12469+4052  LDS4266 distance=89' 12465+4054  HDS1792 distance=96' 12512+3921  SKF2655 distance=97' 12468+4125  HJ 2620 distance=98' 12571+4223  STF1697 distance=99' 13038+4056  HJ 1226 distance=102' 12481+3940  TDS8528 distance=104' 13039+4038  TDS8672 distance=104' 12491+4213  ES 2643 distance=107' 13008+4213  SKF 276AB distance=108' 13008+4213  DEA  49AC distance=108' 12550+4236  ES 2644AB distance=108' 12550+4236  COU1580Ba,Bb distance=108' 13032+3944  UC 2461 distance=115' 12533+4246  COU1579 distance=119' 12544+4248  HJ 2622AB distance=120' 12544+4248  SIN  76AC distance=120' 12544+4251  TDS8577 distance=122' 13023+4219  ES  606 distance=124' 12546+4253  HJ 2623 distance=125' 12593+4245  HJ 1223AB distance=127' 12593+4245  SIN  77AC distance=127' 12593+4245  SIN  77AD distance=127' 12532+4255  CVR 670 distance=128' 13062+4055  HJ 2639AB distance=130' 13062+4055  HJ 2639AC distance=130' 13062+4055  HJ 2639BC distance=130' 13004+3856  COU1131 distance=130' 13055+4141  ES  125 distance=131' 13060+4016  SLW 823 distance=132' 12437+4015  ES 1403AB distance=132' 12437+4015  LNA   3Aa,Ab distance=132' 12563+4300  A  2000 distance=133' 12504+3847  HU 1139 distance=133' 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 12548+4049 JNN 81 33 0.6
Show 12548+4105 KPP1796 238 13.9 17
Show 12543+4108 HJL1075 106 119.5 21
Show 12568+4029 SKF2656 113 16.7 30
Show 12542+4008 UC 2425 328 93.6 42
Show 12584+4033 HDS1819 195 0.2 43
Show 12520+4011 ES 1404 30 2.9 49
Show 12586+4013 RDN 2 33 63.4 56
Show 12505+4021 LDS4281 112 101.5 56
Show 12568+3956 CVR1479 213 3.2 58
Show 12528+3949 ES 1405 AB 283 66.5 65
Show 12528+3949 ES 1405 BC 252 4.3 65
Show 12494+4023 UC 2409 AC 185 17.1 68
Show 13012+4057 LEP 136 215 4.8 73
Show 12582+4153 LDS5766 152 29.1 74
Show 12584+4156 DAM 712 AB 35 4.9 79
Show 12584+4156 SKF2657 AC 136 23.9 79
Show 12469+4052 LDS4266 94 2.8 89
Show 12465+4054 HDS1792 106 0.3 96
Show 12512+3921 SKF2655 144 6.4 97
Show 12468+4125 HJ 2620 293 14.4 98
Show 12571+4223 STF1697 217 28.3 99
Show 13038+4056 HJ 1226 191 12.1 102
Show 12481+3940 TDS8528 298 1.0 104
Show 13039+4038 TDS8672 154 0.4 104
Show 12491+4213 ES 2643 45 45.1 107
Show 13008+4213 SKF 276 AB 43 3.2 108
Show 13008+4213 DEA 49 AC 24 134.1 108
Show 12550+4236 ES 2644 AB 75 39.7 108
Show 12550+4236 COU1580 Ba,Bb 109 0.4 108
Show 13032+3944 UC 2461 29 23.7 115
Show 12533+4246 COU1579 141 0.3 119
Show 12544+4248 HJ 2622 AB 325 29.9 120
Show 12544+4248 SIN 76 AC 329 93.5 120
Show 12544+4251 TDS8577 9 0.9 122
Show 13023+4219 ES 606 286 9.4 124
Show 12546+4253 HJ 2623 146 23.6 125
Show 12593+4245 HJ 1223 AB 189 18.3 127
Show 12593+4245 SIN 77 AC 277 90.8 127
Show 12593+4245 SIN 77 AD 248 115.7 127
Show 12532+4255 CVR 670 338 22.3 128
Show 13062+4055 HJ 2639 AB 158 36.0 130
Show 13062+4055 HJ 2639 AC 137 52.3 130
Show 13062+4055 HJ 2639 BC 102 22.9 130
Show 13004+3856 COU1131 243 3.4 130
Show 13055+4141 ES 125 119 2.4 131
Show 13060+4016 SLW 823 193 12.5 132
Show 12437+4015 ES 1403 AB 215 2.9 132
Show 12437+4015 LNA 3 Aa,Ab 55 0.2 132
Show 12563+4300 A 2000 47 1.0 133
Show 12504+3847 HU 1139 286 4.8 133

 
 
WDS 12548+4049 : COMPONENTS
 
 
  A
B pa=25.9°
sep=0.57"
 
 
12548+4049 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 125450.54+404847.5 Mag 15.7 Spectral class M1.5 (red)
PmRA -24.00 PmDE 9.0
 
 
12548+4049 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125450.56+404848.0 Mag 17.5 Spectral class M4 (red)
Calc delta mag 1.8 Calc coord yes