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Doubles in session


Current system
12300+2835
LDS 4220


Nearby doubles
5' : 12297+2837
HJ 3339

24' : 12298+2812
LDS4218

24' : 12303+2858
LDS4222

25' : 12283+2828
LDS4213

25' : 12287+2836
LDS1312

32' : 12321+2847
SLW 733

39' : 12325+2855
LDS4225

40' : 12326+2816
SDK 92AB

45' : 12269+2816
SMR 58

56' : 12258+2836
LEP 132

57' : 12295+2931
BU 1324AB

60' : 12327+2922
LDS4226AB

63' : 12331+2921
LDS4228

63' : 12279+2931
SKF 489

63' : 12305+2732
COU 594

81' : 12285+2953
ES 436

85' : 12285+2957
LDS4215

85' : 12262+2728
LDS1307AB

86' : 12356+2917
LDS4231

87' : 12282+2712
CVR1437

93' : 12290+3006
CVR1439

94' : 12349+2727
YSC 99AB

97' : 12317+2701
STF1651

99' : 12225+2827
SKF1475

101' : 12272+2701
STF1643AB

105' : 12219+2909
HJ 518



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

12300+2835 LDS 4220

 
 
12h 29m 58.38s +28° 34' 38.9" P.A. 229.00 sep 107.5 mag 13.78,16.40
 
 
Coord 2000 12300+2835 Discov num LDS4220 Comp Coord arcsec 2000 12 29 58.38 +28 34 38.9
Date first 1960 Date last 2015 Obs 9
Pa first 228 Pa last 228.5 P.A. Now (θ) 228.5°
Sep first 108.0 Sep last 107.508 Sep. Now (ρ) 107.508"
Mag pri 13.78 Mag sec 16.40 delta mag (ΔM) 2.62 Spectral class
Pri motion ra +021 Sec motion ra +020
Pri motion dec -039 Sec motion dec -026
Notes
rPM=0.294 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Gaia DR2 4010820647768744064
 
 
WDS 12300+2835 LDS 4220 : 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
12300+2835 LDS4220 1960 1 228 8.0 13.20 16.30 122959.00+283436.0
12300+2835 LDS4220 2000 2 229 107.7 13.55 16.36 122958.38+283438.9
12300+2835 LDS4220 2001 3 229 107.5 13.55 16.36 D 122958.38+283438.9
12300+2835 LDS4220 2010 4 229 107.6 13.78 16.40 122958.38+283438.9
12300+2835 LDS4220 2015 5 229 107.5 13.78 16.40 122958.38+283438.9

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

 
 
WDS 12300+2835 LDS 4220 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12300+2835 LDS 4220 : MEASURES
 
 
No records found.

 
 
WDS 12300+2835 : VIRTUAL EYEPIECE
 
 

12300+2835 LDS4220A mag 13.78 12300+2835 LDS4220B sep 100.4 P.A. 224.80 mag 16.4 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 12300+2835 : ALADIN DSS IMAGE @ 12h 29m 58.38s +28° 34' 38.9"
 
 
 
 
WDS 12300+2835 LDS 4220 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12300+2835 LDS4220 distance=0' 12297+2837 HJ 3339 distance=5' 12298+2812 LDS4218 distance=24' 12303+2858 LDS4222 distance=24' 12283+2828 LDS4213 distance=25' 12287+2836 LDS1312 distance=25' 12321+2847 SLW 733 distance=32' 12325+2855 LDS4225 distance=39' 12326+2816 SDK 92AB distance=40' 12326+2816 SKF1479BC distance=40' 12269+2816 SMR 58 distance=45' 12258+2836 LEP 132 distance=56' 12295+2931 BU 1324BC distance=57' 12295+2931 BU 1324AB distance=57' 12295+2931 BU 1324AC distance=57' 12327+2922 LDS4226AB distance=60' 12327+2922 LDS4226Aa,Ab distance=60' 12331+2921 LDS4228 distance=63' 12279+2931 SKF 489 distance=63' 12305+2732 COU 594 distance=63' 12285+2953 ES 436 distance=81' 12285+2957 LDS4215 distance=85' 12262+2728 LDS1307AB distance=85' 12262+2728 LDS1307Aa,Ab distance=85' 12356+2917 LDS4231 distance=86' 12282+2712 CVR1437 distance=87' 12290+3006 CVR1439 distance=93' 12349+2727 YSC 99AB distance=94' 12349+2727 GII 189Aa,Ab distance=94' 12317+2701 STF1651 distance=97' 12225+2827 SKF1475 distance=99' 12272+2701 STF1643AB distance=101' 12272+2701 LEP 54AC distance=101' 12219+2909 HJ 518 distance=105' 12219+2833 LDS1300 distance=106' 12271+2655 UC 2341 distance=107' 12298+3022 LDS4219 distance=108' 12381+2812 TDS8463 distance=110' 12258+2658 SLE 896 distance=112' 12254+2700 SLE 895 distance=113' 12268+2650 LDS1308AB distance=114' 12311+2641 LDS4223 distance=116' 12344+3015 LEP 134 distance=116' 12223+2737 RAO 276 distance=118' 12340+2650 COU 595 distance=118' 12220+2928 RAO 656 distance=118' 12241+2706 SKF1014 distance=118' 12370+2953 LDS4238 distance=122' 12261+2645 GUR 30 distance=122' 12366+3001 BFR 8 distance=122' 12218+2738 LDS1299 distance=124' 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 12300+2835 LDS4220 229 107.5
Show 12297+2837 HJ 3339 157 19.9 5
Show 12298+2812 LDS4218 79 154.3 24
Show 12303+2858 LDS4222 222 10.8 24
Show 12283+2828 LDS4213 80 2.0 25
Show 12287+2836 LDS1312 297 125.0 25
Show 12321+2847 SLW 733 251 150.3 32
Show 12325+2855 LDS4225 204 16.4 39
Show 12326+2816 SDK 92 AB 140 11.9 40
Show 12326+2816 SKF1479 BC 266 2.0 40
Show 12269+2816 SMR 58 207 16.1 45
Show 12258+2836 LEP 132 235 16.0 56
Show 12295+2931 BU 1324 BC 180 74.2 57
Show 12295+2931 BU 1324 AB 224 2.4 57
Show 12295+2931 BU 1324 AC 181 75.8 57
Show 12327+2922 LDS4226 AB 275 31.8 60
Show 12327+2922 LDS4226 Aa,Ab 243 2.8 60
Show 12331+2921 LDS4228 303 3.9 63
Show 12279+2931 SKF 489 48 4.3 63
Show 12305+2732 COU 594 133 2.8 63
Show 12285+2953 ES 436 136 2.0 81
Show 12285+2957 LDS4215 247 101.2 85
Show 12262+2728 LDS1307 AB 232 47.7 85
Show 12262+2728 LDS1307 Aa,Ab 69 2.5 85
Show 12356+2917 LDS4231 106 12.8 86
Show 12282+2712 CVR1437 313 3.4 87
Show 12290+3006 CVR1439 131 3.7 93
Show 12349+2727 YSC 99 AB 277 0.4 94
Show 12349+2727 GII 189 Aa,Ab 130 0.1 94
Show 12317+2701 STF1651 215 7.0 97
Show 12225+2827 SKF1475 294 1.9 99
Show 12272+2701 STF1643 AB 3 2.8 101
Show 12272+2701 LEP 54 AC 261 221.4 101
Show 12219+2909 HJ 518 328 24.8 105
Show 12219+2833 LDS1300 99 62.1 106
Show 12271+2655 UC 2341 356 30.4 107
Show 12298+3022 LDS4219 336 82.5 108
Show 12381+2812 TDS8463 129 1.3 110
Show 12258+2658 SLE 896 144 19.4 112
Show 12254+2700 SLE 895 39 20.9 113
Show 12268+2650 LDS1308 AB 215 51.8 114
Show 12311+2641 LDS4223 271 21.7 116
Show 12344+3015 LEP 134 241 5.2 116
Show 12223+2737 RAO 276 281 2.0 118
Show 12340+2650 COU 595 182 1.0 118
Show 12220+2928 RAO 656 22 0.2 118
Show 12241+2706 SKF1014 345 3.4 118
Show 12370+2953 LDS4238 207 32.7 122
Show 12261+2645 GUR 30 166 1.1 122
Show 12366+3001 BFR 8 89 12.2 122
Show 12218+2738 LDS1299 207 12.9 124

 
 
WDS 12300+2835 : COMPONENTS
 
 
  A
B pa=224.8°
sep=100.38"
 
 
12300+2835 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 122958.38+283438.9 Mag 13.78 PmRA 21.00
PmDE -39.0
 
 
12300+2835 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122953.01+283327.7 Mag 16.4 PmRA 20.00
PmDE -26.0 Calc delta mag 2.62 Calc coord yes