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Doubles in session


Current system
10311+3014
LDS 1243


Nearby doubles
12' : 10318+3021
SLW 483

19' : 10299+3025
TDS7300

29' : 10331+3027
DAM2420

30' : 10330+3033
LDS1246

37' : 10326+2943
COU1126

38' : 10302+3050
SEI 520AB

43' : 10280+3029
UC 1934AB

44' : 10287+2944
SMA 74

54' : 10293+3103
RAO 249

59' : 10355+3030
TDS7358

60' : 10353+3041
TDS7356

63' : 10273+3054
TDS7282AB

64' : 10270+2941
STF1432

67' : 10375+3015
HJ 487AB

72' : 10303+3125
A 2153

76' : 10305+3130
CVR 104

77' : 10257+2944
TDS7264

77' : 10332+2903
SKF1844

81' : 10376+3032
LDS1252

85' : 10376+3001
LDS1253

87' : 10253+3058
CBL 309

91' : 10268+2904
KU 99

92' : 10240+3012
LDS1239AB

94' : 10375+2932
CBL 314

94' : 10361+2907
LDS1248

96' : 10358+2902
TDS 596



Selections
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Binary Systems
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

10311+3014 LDS 1243

 
 
10h 31m 07.70s +30° 14' 30.9" P.A. 274.00 sep 8.9 mag 12.00,15.70
 
 
Coord 2000 10311+3014 Discov num LDS1243 Comp Coord arcsec 2000 10 31 07.70 +30 14 30.9
Date first 1963 Date last 2015 Obs 15
Pa first 205 Pa last 274.2 P.A. Now (θ) 274.2°
Sep first 7.0 Sep last 8.934 Sep. Now (ρ) 8.934"
Mag pri 12.00 Mag sec 15.70 delta mag (ΔM) 3.7 Spectral class
Pri motion ra +111 Sec motion ra -026
Pri motion dec -103 Sec motion dec -084
Notes R (Red magnitudes)
rPM=0.913
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo Minor Gaia DR2 735598842627838848
 
 
WDS 10311+3014 LDS 1243 : 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
10311+3014 LDS1243 1963 1 205 7.0 13.30 15.60 I 103107.59+301432.0
10311+3014 LDS1243 2014 7 273 9.0 12.00 15.70 R 103107.70+301430.9
10311+3014 LDS1243 2015 9 274 8.9 12.00 15.70 R 103107.70+301430.9

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

 
 
WDS 10311+3014 LDS 1243 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10311+3014 LDS 1243 : MEASURES
 
 
No records found.

 
 
WDS 10311+3014 : VIRTUAL EYEPIECE
 
 

10311+3014 LDS1243A mag 12 10311+3014 LDS1243B sep 7.7 P.A. 274.90 mag 15.7 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 10311+3014 : ALADIN DSS IMAGE @ 10h 31m 07.70s +30° 14' 30.9"
 
 
 
 
WDS 10311+3014 LDS 1243 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10311+3014 LDS1243 distance=0' 10318+3021 SLW 483 distance=12' 10299+3025 TDS7300 distance=19' 10331+3027 DAM2420 distance=29' 10330+3033 LDS1246 distance=30' 10326+2943 COU1126 distance=37' 10302+3050 SEI 520AB distance=38' 10302+3050 CTT 24AC distance=38' 10302+3050 DAM2392BD distance=38' 10280+3029 UC 1934AB distance=43' 10280+3029 RAO 650Aa,Ab distance=43' 10287+2944 SMA 74 distance=44' 10293+3103 RAO 249 distance=54' 10355+3030 TDS7358 distance=59' 10353+3041 TDS7356 distance=60' 10273+3054 TDS7282AB distance=63' 10270+2941 STF1432 distance=64' 10375+3015 HJ 487AB distance=67' 10375+3015 OPI 17AC distance=67' 10303+3125 A 2153 distance=72' 10305+3130 CVR 104 distance=76' 10257+2944 TDS7264 distance=77' 10332+2903 SKF1844 distance=77' 10376+3032 LDS1252 distance=81' 10376+3001 LDS1253 distance=85' 10253+3058 CBL 309 distance=87' 10268+2904 KU 99 distance=91' 10240+3012 LDS1239AB distance=92' 10240+3012 LDS1239AC distance=92' 10375+2932 CBL 314 distance=94' 10361+2907 LDS1248 distance=94' 10358+2902 TDS 596 distance=96' 10291+2842 CVR1294 distance=96' 10350+3137 HJ 2536 distance=97' 10250+3117 HJ 480 distance=101' 10299+2835 STTA105 distance=101' 10271+3143 A 2151 distance=103' 10380+3111 DAM2466 distance=106' 10285+3158 TDS 591 distance=109' 10359+3147 A 2154 distance=111' 10385+3114 TDS7389 distance=113' 10374+3133 LDS1251 distance=113' 10396+3052 GRV1190 distance=116' 10320+3211 HJ 483 distance=118' 10323+3215 LDS1245 distance=121' 10287+3214 KPP3229 distance=124' 10217+2955 LDS1238 distance=125' 10320+2807 BRT 24 distance=128' 10319+3223 HJ 482AB distance=129' 10219+3107 MLB 844AB distance=131' 10219+3107 MLB 844AC distance=131' 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 10311+3014 LDS1243 274 8.9
Show 10318+3021 SLW 483 225 65.7 12
Show 10299+3025 TDS7300 108 0.5 19
Show 10331+3027 DAM2420 16 3.4 29
Show 10330+3033 LDS1246 112 6.0 30
Show 10326+2943 COU1126 194 0.4 37
Show 10302+3050 SEI 520 AB 1 7.6 38
Show 10302+3050 CTT 24 AC 351 59.1 38
Show 10302+3050 DAM2392 BD 340 13.6 38
Show 10280+3029 UC 1934 AB 160 14.7 43
Show 10280+3029 RAO 650 Aa,Ab 314 0.4 43
Show 10287+2944 SMA 74 212 6.9 44
Show 10293+3103 RAO 249 346 0.8 54
Show 10355+3030 TDS7358 100 1.4 59
Show 10353+3041 TDS7356 246 0.5 60
Show 10273+3054 TDS7282 AB 158 1.6 63
Show 10270+2941 STF1432 121 28.6 64
Show 10375+3015 HJ 487 AB 2 13.6 67
Show 10375+3015 OPI 17 AC 290 52.5 67
Show 10303+3125 A 2153 193 3.1 72
Show 10305+3130 CVR 104 255 17.3 76
Show 10257+2944 TDS7264 134 0.7 77
Show 10332+2903 SKF1844 345 31.2 77
Show 10376+3032 LDS1252 324 44.0 81
Show 10376+3001 LDS1253 163 18.4 85
Show 10253+3058 CBL 309 113 35.1 87
Show 10268+2904 KU 99 318 22.0 91
Show 10240+3012 LDS1239 AB 122 59.6 92
Show 10240+3012 LDS1239 AC 133 102.7 92
Show 10375+2932 CBL 314 325 43.9 94
Show 10361+2907 LDS1248 271 16.3 94
Show 10358+2902 TDS 596 280 1.6 96
Show 10291+2842 CVR1294 348 4.3 96
Show 10350+3137 HJ 2536 257 15.3 97
Show 10250+3117 HJ 480 71 14.8 101
Show 10299+2835 STTA105 226 134.6 101
Show 10271+3143 A 2151 75 1.2 103
Show 10380+3111 DAM2466 105 1.3 106
Show 10285+3158 TDS 591 309 0.8 109
Show 10359+3147 A 2154 116 0.6 111
Show 10385+3114 TDS7389 316 0.6 113
Show 10374+3133 LDS1251 48 32.1 113
Show 10396+3052 GRV1190 299 18.2 116
Show 10320+3211 HJ 483 138 14.8 118
Show 10323+3215 LDS1245 274 31.2 121
Show 10287+3214 KPP3229 44 2.0 124
Show 10217+2955 LDS1238 15 6.9 125
Show 10320+2807 BRT 24 178 4.3 128
Show 10319+3223 HJ 482 AB 246 58.4 129
Show 10219+3107 MLB 844 AB 195 2.8 131
Show 10219+3107 MLB 844 AC 259 18.7 131

 
 
WDS 10311+3014 : COMPONENTS
 
 
  A
B pa=274.9°
sep=7.73"
 
 
10311+3014 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 103107.70+301430.9 Mag 12 PmRA 111.00
PmDE -103.0
 
 
10311+3014 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 103107.11+301431.6 Mag 15.7 PmRA -26.00
PmDE -84.0 Calc delta mag 3.7 Calc coord yes