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Doubles in session


Current system
12252+4300
LDS 4206


Nearby doubles
12' : 12244+4305
STT 250

13' : 12242+4304
STF1638

44' : 12290+4247
UC 173

45' : 12249+4214
RAO 278

62' : 12228+4353
UC 2327

69' : 12200+4337
HDS1736

73' : 12317+4313
SKF2648

77' : 12322+4300
COU1577

86' : 12290+4144
BWL 31AB

87' : 12224+4419
SKF2646

96' : 12170+4226
KPP2013

98' : 12171+4338
CVR 648

103' : 12247+4116
SKF2705

104' : 12239+4441
ES 1155

107' : 12257+4444
STF1642

108' : 12173+4402
CVR1422

114' : 12148+4307
UC 2302

115' : 12281+4448
STF1645AB

118' : 12299+4113
KPP3873

118' : 12165+4149
HJ 1215

119' : 12292+4108
SLW 729

119' : 12162+4154
ES 124

120' : 12209+4109
CVR 652

121' : 12310+4116
UC 2353

127' : 12167+4424
HDS1729

134' : 12174+4116
HJ 2606



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Binocular doubles
Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12252+4300 LDS 4206

 
 
12h 25m 11.70s +42° 57' 53.4" P.A. 257.00 sep 133.9 mag 16.30,16.80
 
 
Coord 2000 12252+4300 Discov num LDS4206 Comp Coord arcsec 2000 12 25 11.70 +42 57 53.4
Date first 1960 Date last 2015 Obs 9
Pa first 259 Pa last 257.2 P.A. Now (θ) 257.2°
Sep first 134.0 Sep last 133.932 Sep. Now (ρ) 133.932"
Mag pri 16.30 Mag sec 16.80 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -193 Sec motion ra -171
Pri motion dec +010 Sec motion dec -031
Notes
rPM=0.241 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Gaia DR2 1535140131861104768
 
 
WDS 12252+4300 LDS 4206 : 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
12252+4300 LDS4206 2000 2 258 134.1 16.30 16.80 D 122511.70+425753.4
12252+4300 LDS4206 2002 3 257 134.0 16.30 16.80 D 122511.70+425753.4
12252+4300 LDS4206 2010 4 257 134.0 16.30 16.80 122511.70+425753.4
12252+4300 LDS4206 2015 5 257 133.9 16.30 16.80 122511.70+425753.4

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

 
 
WDS 12252+4300 LDS 4206 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12252+4300 LDS 4206 : MEASURES
 
 
No records found.

 
 
WDS 12252+4300 : VIRTUAL EYEPIECE
 
 

12252+4300 LDS4206A mag 16.3 12252+4300 LDS4206B sep 100.1 P.A. 252.80 mag 16.8 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 12252+4300 : ALADIN DSS IMAGE @ 12h 25m 11.70s +42° 57' 53.4"
 
 
 
 
WDS 12252+4300 LDS 4206 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12252+4300 LDS4206 distance=0' 12244+4305 STT 250 distance=12' 12242+4304 STF1638 distance=13' 12290+4247 UC 173 distance=44' 12249+4214 RAO 278 distance=45' 12228+4353 UC 2327 distance=62' 12200+4337 HDS1736 distance=69' 12317+4313 SKF2648 distance=73' 12322+4300 COU1577 distance=77' 12290+4144 BWL 31AB distance=86' 12290+4144 BWL 31AC distance=86' 12290+4144 BWL 31AD distance=86' 12290+4144 BWL 31AE distance=86' 12290+4144 BWL 31AF distance=86' 12224+4419 SKF2646 distance=87' 12170+4226 KPP2013 distance=96' 12171+4338 CVR 648 distance=98' 12247+4116 SKF2705 distance=103' 12239+4441 ES 1155 distance=104' 12257+4444 STF1642 distance=107' 12173+4402 CVR1422 distance=108' 12148+4307 UC 2302 distance=114' 12281+4448 STF1645AB distance=115' 12299+4113 KPP3873 distance=118' 12165+4149 HJ 1215 distance=118' 12292+4108 SLW 729 distance=119' 12162+4154 ES 124 distance=119' 12209+4109 CVR 652 distance=120' 12310+4116 UC 2353 distance=121' 12167+4424 HDS1729 distance=127' 12174+4116 HJ 2606 distance=134' 12195+4456 COU1753 distance=134' 12359+4403 CLZ 57 distance=134' 12337+4121 BNU 4Aa,Ab (Chara) distance=136' 12337+4121 BU 1433AB (Chara) distance=136' 12195+4056 SKF2703 distance=138' 12322+4103 UC 177 distance=140' 12164+4444 A 1781 distance=143' 12140+4146 LDS4195 distance=144' 12276+4521 RAO 279 distance=146' 12176+4501 SKF2645 distance=148' 12121+4340 DVG 37 distance=150' 12382+4212 SKF2652 distance=151' 12163+4057 FMR 103BC distance=154' 12114+4334 LDS4186AB distance=155' 12114+4334 LDS4186AC distance=155' 12381+4155 SKF2651 distance=157' 12163+4057 LDS4198AB distance=157' 12253+4536 SKF2647 distance=158' 12210+4531 HDS1740Aa,Ab distance=160' 12210+4531 OPI 18AB distance=160' 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 12252+4300 LDS4206 257 133.9
Show 12244+4305 STT 250 353 0.3 12
Show 12242+4304 STF1638 282 8.3 13
Show 12290+4247 UC 173 258 30.2 44
Show 12249+4214 RAO 278 188 1.8 45
Show 12228+4353 UC 2327 12.4 62
Show 12200+4337 HDS1736 25 0.2 69
Show 12317+4313 SKF2648 142 50.0 73
Show 12322+4300 COU1577 28 0.6 77
Show 12290+4144 BWL 31 AB 256 0.1 86
Show 12290+4144 BWL 31 AC 105 9.8 86
Show 12290+4144 BWL 31 AD 46 1.8 86
Show 12290+4144 BWL 31 AE 8 9.5 86
Show 12290+4144 BWL 31 AF 253 11.2 86
Show 12224+4419 SKF2646 180 7.6 87
Show 12170+4226 KPP2013 162 16.0 96
Show 12171+4338 CVR 648 188 11.0 98
Show 12247+4116 SKF2705 234 11.2 103
Show 12239+4441 ES 1155 202 3.6 104
Show 12257+4444 STF1642 180 2.5 107
Show 12173+4402 CVR1422 236 4.0 108
Show 12148+4307 UC 2302 210 65.6 114
Show 12281+4448 STF1645 AB 156 9.8 115
Show 12299+4113 KPP3873 41 1.4 118
Show 12165+4149 HJ 1215 13 25.6 118
Show 12292+4108 SLW 729 99 16.4 119
Show 12162+4154 ES 124 118 7.7 119
Show 12209+4109 CVR 652 49 22.6 120
Show 12310+4116 UC 2353 170 19.4 121
Show 12167+4424 HDS1729 237 0.3 127
Show 12174+4116 HJ 2606 161 13.3 134
Show 12195+4456 COU1753 119 0.7 134
Show 12359+4403 CLZ 57 299 36.9 134
Show Chara 12337+4121 BNU 4 Aa,Ab 43 0.1 136
Show Chara 12337+4121 BU 1433 AB 199 265.7 136
Show 12195+4056 SKF2703 166 47.1 138
Show 12322+4103 UC 177 147 112.3 140
Show 12164+4444 A 1781 302 2.7 143
Show 12140+4146 LDS4195 27 9.4 144
Show 12276+4521 RAO 279 64 1.5 146
Show 12176+4501 SKF2645 232 8.4 148
Show 12121+4340 DVG 37 72 38.0 150
Show 12382+4212 SKF2652 126 125.8 151
Show 12163+4057 FMR 103 BC 166 29.4 154
Show 12114+4334 LDS4186 AB 256 124.9 155
Show 12114+4334 LDS4186 AC 229 10.3 155
Show 12381+4155 SKF2651 257 6.9 157
Show 12163+4057 LDS4198 AB 76 244.8 157
Show 12253+4536 SKF2647 65 111.9 158
Show 12210+4531 HDS1740 Aa,Ab 109 0.5 160
Show 12210+4531 OPI 18 AB 257 3.9 160

 
 
WDS 12252+4300 : COMPONENTS
 
 
  A
B pa=252.8°
sep=100.08"
 
 
12252+4300 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 122511.70+425753.4 Mag 16.3 PmRA -193.00
PmDE 10.0
 
 
12252+4300 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122502.99+425723.7 Mag 16.8 PmRA -171.00
PmDE -31.0 Calc delta mag 0.5 Calc coord yes