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Doubles in session


Current system
12428+2910
LDS 4255


Nearby doubles
4' : 12426+2909
LDS3057

21' : 12425+2849
LDS4253

25' : 12410+2911
LDS3054

30' : 12445+2931
LDS4260

36' : 12418+2943
COU 967

38' : 12427+2948
BRT 249

50' : 12428+2820
LAS 31

58' : 12427+3007
LDS1334

59' : 12400+2955
LDS4243AB

67' : 12461+3003
LDS3059

71' : 12424+2800
LAS 32

72' : 12469+2959
LDS4265

75' : 12473+2958
LDS4267

76' : 12473+2959
LDS4268

78' : 12407+2757
LDS3053

79' : 12479+2827
SKF2597

83' : 12375+2953
NSN 52

87' : 12381+2812
TDS8463

88' : 12370+2953
LDS4238

88' : 12463+2755
LDS4264

95' : 12487+3007
LDS3060

95' : 12356+2917
LDS4231

97' : 12500+2936
SKF2599

97' : 12366+3001
BFR 8

98' : 12452+2736
LDS4261

100' : 12431+3049
LDS4256



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Binary Systems
Triple Systems
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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12428+2910 LDS 4255

 
 
12h 42m 53.16s +29° 10' 09.0" P.A. 285.00 sep 2.7 mag 16.80,19.60
 
 
Coord 2000 12428+2910 Discov num LDS4255 Comp Coord arcsec 2000 12 42 53.16 +29 10 09.0
Date first 1960 Date last 2016 Obs 7
Pa first 285 Pa last 284.9 P.A. Now (θ) 284.9°
Sep first 3.0 Sep last 2.651 Sep. Now (ρ) 2.651"
Mag pri 16.80 Mag sec 19.60 delta mag (ΔM) 2.8 Spectral class
Pri motion ra +018 Sec motion ra
Pri motion dec -026 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Gaia DR2 3963115002903368192
 
 
WDS 12428+2910 LDS 4255 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12428+2910 LDS4255 1960 1 285 3.0 16.80 19.60 124254.00+291012.0
12428+2910 LDS4255 2000 2 285 2.6 16.80 19.60 124253.16+291009.0
12428+2910 LDS4255 2015 3 285 2.7 16.80 19.60 124253.16+291009.0
12428+2910 LDS4255 2016 7 285 2.7 16.80 19.60 124253.16+291009.0

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

 
 
WDS 12428+2910 LDS 4255 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12428+2910 LDS 4255 : MEASURES
 
 
No records found.

 
 
WDS 12428+2910 : VIRTUAL EYEPIECE
 
 

12428+2910 LDS4255A mag 16.8 12428+2910 LDS4255B sep 2.3 P.A. 286.90 mag 19.6 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 12428+2910 : ALADIN DSS IMAGE @ 12h 42m 53.16s +29° 10' 09.0"
 
 
 
 
WDS 12428+2910 LDS 4255 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12428+2910 LDS4255 distance=0' 12426+2909 LDS3057 distance=4' 12425+2849 LDS4253 distance=21' 12410+2911 LDS3054 distance=25' 12445+2931 LDS4260 distance=30' 12418+2943 COU 967 distance=36' 12427+2948 BRT 249 distance=38' 12428+2820 LAS 31 distance=50' 12427+3007 LDS1334 distance=58' 12400+2955 LDS4243AB distance=59' 12400+2955 LDS4243Aa,Ab distance=59' 12461+3003 LDS3059 distance=67' 12424+2800 LAS 32 distance=71' 12469+2959 LDS4265 distance=72' 12473+2958 LDS4267 distance=75' 12473+2959 LDS4268 distance=76' 12407+2757 LDS3053 distance=78' 12479+2827 SKF2597 distance=79' 12375+2953 NSN 52 distance=83' 12381+2812 TDS8463 distance=87' 12370+2953 LDS4238 distance=88' 12463+2755 LDS4264 distance=88' 12487+3007 LDS3060 distance=95' 12356+2917 LDS4231 distance=95' 12500+2936 SKF2599 distance=97' 12366+3001 BFR 8 distance=97' 12452+2736 LDS4261 distance=98' 12431+3049 LDS4256 distance=100' 12366+3012 LDS4235 distance=102' 12508+2926 LDS3063 distance=104' 12451+2724 HJ 521 distance=111' 12359+3018 SDK 101 distance=114' 12452+3106 COU 968 distance=120' 12444+2713 COU 597 distance=120' 12447+3109 DAM2483 distance=122' 12523+2908 LDS1338AB distance=123' 12523+2908 LDS1338AC distance=123' 12485+3049 LDS4274 distance=123' 12409+2708 COU 596 distance=125' 12525+2910 SMH 18 distance=126' 12445+2705 LAS 33 distance=128' 12344+3015 LEP 134 distance=128' 12331+2921 LDS4228 distance=129' 12445+3117 LDS4259 distance=129' 12493+2733 CHR 179Aa,Ab distance=129' 12493+2733 HJ 522AB distance=129' 12528+2936 LDS3064 distance=133' 12514+2800 SHN 167 distance=134' 12327+2922 LDS4226AB distance=134' 12327+2922 LDS4226Aa,Ab distance=134' 12529+2836 FMR 111 distance=136' 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 12428+2910 LDS4255 285 2.7
Show 12426+2909 LDS3057 61 84.4 4
Show 12425+2849 LDS4253 268 273.7 21
Show 12410+2911 LDS3054 183 29.3 25
Show 12445+2931 LDS4260 271 159.9 30
Show 12418+2943 COU 967 3 1.1 36
Show 12427+2948 BRT 249 322 4.6 38
Show 12428+2820 LAS 31 266 6.7 50
Show 12427+3007 LDS1334 151 9.1 58
Show 12400+2955 LDS4243 AB 42 95.2 59
Show 12400+2955 LDS4243 Aa,Ab 27 3.3 59
Show 12461+3003 LDS3059 4.9 67
Show 12424+2800 LAS 32 349 3.4 71
Show 12469+2959 LDS4265 231 8.3 72
Show 12473+2958 LDS4267 288 21.6 75
Show 12473+2959 LDS4268 56 6.3 76
Show 12407+2757 LDS3053 187 6.4 78
Show 12479+2827 SKF2597 274 50.5 79
Show 12375+2953 NSN 52 263 9.5 83
Show 12381+2812 TDS8463 129 1.3 87
Show 12370+2953 LDS4238 207 32.7 88
Show 12463+2755 LDS4264 274 4.8 88
Show 12487+3007 LDS3060 182 171.6 95
Show 12356+2917 LDS4231 106 12.8 95
Show 12500+2936 SKF2599 75 11.0 97
Show 12366+3001 BFR 8 89 12.2 97
Show 12452+2736 LDS4261 41 41.0 98
Show 12431+3049 LDS4256 45 11.9 100
Show 12366+3012 LDS4235 36 21.3 102
Show 12508+2926 LDS3063 251 67.7 104
Show 12451+2724 HJ 521 4 36.2 111
Show 12359+3018 SDK 101 212 3.8 114
Show 12452+3106 COU 968 263 1.7 120
Show 12444+2713 COU 597 102 0.3 120
Show 12447+3109 DAM2483 2 1.2 122
Show 12523+2908 LDS1338 AB 4 16.2 123
Show 12523+2908 LDS1338 AC 221 103.2 123
Show 12485+3049 LDS4274 295 49.9 123
Show 12409+2708 COU 596 197 0.2 125
Show 12525+2910 SMH 18 187 13.5 126
Show 12445+2705 LAS 33 203 6.5 128
Show 12344+3015 LEP 134 241 5.2 128
Show 12331+2921 LDS4228 303 3.9 129
Show 12445+3117 LDS4259 307 3.7 129
Show 12493+2733 CHR 179 Aa,Ab 7 0.3 129
Show 12493+2733 HJ 522 AB 26 42.5 129
Show 12528+2936 LDS3064 91 122.4 133
Show 12514+2800 SHN 167 -1 0.4 134
Show 12327+2922 LDS4226 AB 275 31.8 134
Show 12327+2922 LDS4226 Aa,Ab 243 2.8 134
Show 12529+2836 FMR 111 178 125.5 136

 
 
WDS 12428+2910 : COMPONENTS
 
 
  A
B pa=286.9°
sep=2.34"
 
 
12428+2910 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 124253.16+291009.0 Mag 16.8 PmRA 18.00
PmDE -26.0
 
 
12428+2910 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124252.99+291009.7 Mag 19.6 Calc delta mag 2.8
Calc coord yes