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Doubles in session


Current system
12121+4340
DVG 37


Nearby doubles
10' : 12114+4334
LDS4186AB

29' : 12097+4327
UC 168

43' : 12083+4354
ES 2641

45' : 12148+4307
UC 2302

55' : 12171+4338
CVR 648

61' : 12173+4402
CVR1422

62' : 12073+4306
HJ 2596

63' : 12065+4320
KZA 27

68' : 12167+4424
HDS1729

74' : 12080+4242
A 1998

78' : 12051+4322
KZA 26

79' : 12164+4444
A 1781

85' : 12044+4356
TDS8204

87' : 12200+4337
HDS1736

90' : 12068+4450
WSI 116AB

92' : 12170+4226
KPP2013

99' : 12039+4257
LDS4174

101' : 12176+4501
SKF2645

109' : 12040+4236
SKF2643

109' : 12026+4418
BVD 221

109' : 12038+4238
KZA 25

110' : 12068+4514
COU1576AB

111' : 12195+4456
COU1753

115' : 12083+4153
CBL 592

115' : 12021+4303
FOR 1AB

116' : 12162+4154
ES 124



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12121+4340 DVG 37

 
 
12h 12m 03.33s +43° 39' 52.0" P.A. 72.00 sep 38.0 mag 15.20,16.50
 
 
Coord 2000 12121+4340 Discov num DVG  37 Comp Coord arcsec 2000 12 12 03.33 +43 39 52.0
Date first 2000 Date last 2016 Obs 6
Pa first 72 Pa last 72.4 P.A. Now (θ) 72.4°
Sep first 37.5 Sep last 37.973 Sep. Now (ρ) 37.973"
Mag pri 15.20 Mag sec 16.50 delta mag (ΔM) 1.3 Spectral class
Pri motion ra -033 Sec motion ra -032
Pri motion dec +005 Sec motion dec +005
Notes
rPM=0.03 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Gaia DR2 1538364449709222272
 
 
WDS 12121+4340 DVG 37 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
DVG2015a C w del Valle Gonzalez, M.J. 2015OED....15...82V
DVG2015a +E+ El Observador de Estrellas Dobles, Issue #15, 82, 2015
DVG2015a +P
DVG2015b C w del Valle Gonzalez, M.J. 2015OED....15...87V
DVG2015b +E+ El Observador de Estrellas Dobles, Issue #15, 87, 2015
DVG2015b +P
DVG2016a P j del Valle Gonzalez, M.J. 2016OED....17...38V
DVG2016a +E+ El Observador de Estrellas Dobles, Issue #17, 38, 2016
DVG2016b P j del Valle Gonzalez, M.J. 2016OED....17...44V
DVG2016b +E+ El Observador de Estrellas Dobles, Issue #17, 44, 2016
DVG2016c Es - del Valle Gonzalez, M.J. & Rica, F. 2016IAUDS.190...12D
DVG2016c +E2 Inf. Circ. 190, 12, 2016
DVG2018 P j del Valle Gonzalez, M.J. 2018OED....21...60V
DVG2018 +E+ El Observador de Estrellas Dobles, Issue #21, 60, 2018
DVG2020 P+ j del Valle Gonzalez, M.J. 2020OED....24...44V
DVG2020 +E+ El Observador de Estrellas Dobles, Issue #24, 44, 2020
DVG2020 +C
DVG2020b P+ j del Valle Gonzalez, M.J. 2020OED....25...54V
DVG2020b +E+ El Observador de Estrellas Dobles, Issue #25, 54, 2020
DVG2020b +C
DVG2021a P+ j del Valle Gonzalez, M.J. 2021OED....27...56V
DVG2021a +E+ El Observador de Estrellas Dobles, Issue #27, 56, 2021
DVG2021a +C
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12121+4340 DVG 37 2002 2 71 37.7 15.20 16.50 121203.33+433952.0
12121+4340 DVG 37 2013 4 72 37.5 15.20 16.50 121203.33+433952.0
12121+4340 DVG 37 2015 5 72 37.2 15.20 16.50 121203.33+433952.0
12121+4340 DVG 37 2016 6 72 38.0 15.20 16.50 121203.33+433952.0

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

 
 
WDS 12121+4340 DVG 37 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12121+4340 DVG 37 : MEASURES
 
 
No records found.

 
 
WDS 12121+4340 : VIRTUAL EYEPIECE
 
 

12121+4340 DVG 37A mag 15.2 12121+4340 DVG 37B sep 28.6 P.A. 66.30 mag 16.5 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 12121+4340 : ALADIN DSS IMAGE @ 12h 12m 03.33s +43° 39' 52.0"
 
 
 
 
WDS 12121+4340 DVG 37 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12121+4340 DVG 37 distance=0' 12114+4334 LDS4186AB distance=10' 12114+4334 LDS4186AC distance=10' 12097+4327 UC 168 distance=29' 12083+4354 ES 2641 distance=43' 12148+4307 UC 2302 distance=45' 12171+4338 CVR 648 distance=55' 12173+4402 CVR1422 distance=61' 12073+4306 HJ 2596 distance=62' 12065+4320 KZA 27 distance=63' 12167+4424 HDS1729 distance=68' 12080+4242 A 1998 distance=74' 12051+4322 KZA 26 distance=78' 12164+4444 A 1781 distance=79' 12044+4356 TDS8204 distance=85' 12200+4337 HDS1736 distance=87' 12068+4450 WSI 116AB distance=90' 12068+4450 FAR 13BC distance=91' 12170+4226 KPP2013 distance=92' 12039+4257 LDS4174 distance=99' 12176+4501 SKF2645 distance=101' 12040+4236 SKF2643 distance=109' 12026+4418 BVD 221 distance=109' 12038+4238 KZA 25 distance=109' 12068+4514 COU1576AB distance=110' 12068+4514 GII 186Aa,Ab distance=110' 12021+4303 FOR 1BC distance=111' 12195+4456 COU1753 distance=111' 12083+4153 CBL 592 distance=115' 12021+4303 FOR 1AB distance=115' 12021+4303 FOR 1AD distance=115' 12021+4303 ARN 5AC distance=115' 12162+4154 ES 124 distance=116' 12140+4146 LDS4195 distance=117' 12228+4353 UC 2327 distance=117' 12224+4419 SKF2646 distance=119' 12010+4347 A 1779 distance=121' 12021+4303 HDS1690Da,Db distance=121' 12165+4149 HJ 1215 distance=122' 12006+4337 STF1589 distance=125' 12054+4154 CVR1405 distance=130' 12091+4128 SKF2700 distance=136' 12062+4139 SKF2699 distance=137' 12242+4304 STF1638 distance=138' 12112+4121 ES 1248 distance=139' 12028+4205 BFR 7 distance=140' 12244+4305 STT 250 distance=140' 12239+4441 ES 1155 distance=142' 12210+4531 HDS1740Aa,Ab distance=147' 12210+4531 OPI 18AB distance=147' 12051+4134 HDS1703 distance=148' 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 12121+4340 DVG 37 72 38.0
Show 12114+4334 LDS4186 AB 256 124.9 10
Show 12114+4334 LDS4186 AC 229 10.3 10
Show 12097+4327 UC 168 347 59.2 29
Show 12083+4354 ES 2641 260 16.2 43
Show 12148+4307 UC 2302 210 65.6 45
Show 12171+4338 CVR 648 188 11.0 55
Show 12173+4402 CVR1422 236 4.0 61
Show 12073+4306 HJ 2596 235 34.3 62
Show 12065+4320 KZA 27 147 36.3 63
Show 12167+4424 HDS1729 237 0.3 68
Show 12080+4242 A 1998 349 0.3 74
Show 12051+4322 KZA 26 106 16.9 78
Show 12164+4444 A 1781 302 2.7 79
Show 12044+4356 TDS8204 173 0.5 85
Show 12200+4337 HDS1736 25 0.2 87
Show 12068+4450 WSI 116 AB 285 4.8 90
Show 12068+4450 FAR 13 BC 280 84.3 91
Show 12170+4226 KPP2013 162 16.0 92
Show 12039+4257 LDS4174 226 16.9 99
Show 12176+4501 SKF2645 232 8.4 101
Show 12040+4236 SKF2643 52 10.3 109
Show 12026+4418 BVD 221 239 12.9 109
Show 12038+4238 KZA 25 287 35.5 109
Show 12068+4514 COU1576 AB 180 1.0 110
Show 12068+4514 GII 186 Aa,Ab 116 0.1 110
Show 12021+4303 FOR 1 BC 339 227.3 111
Show 12195+4456 COU1753 119 0.7 111
Show 12083+4153 CBL 592 66 12.0 115
Show 12021+4303 FOR 1 AB 62 274.4 115
Show 12021+4303 FOR 1 AD 268 363.2 115
Show 12021+4303 ARN 5 AC 25 375.9 115
Show 12162+4154 ES 124 118 7.7 116
Show 12140+4146 LDS4195 27 9.4 117
Show 12228+4353 UC 2327 12.4 117
Show 12224+4419 SKF2646 180 7.6 119
Show 12010+4347 A 1779 22 0.6 121
Show 12021+4303 HDS1690 Da,Db 86 0.6 121
Show 12165+4149 HJ 1215 13 25.6 122
Show 12006+4337 STF1589 158 2.2 125
Show 12054+4154 CVR1405 88 3.7 130
Show 12091+4128 SKF2700 80 11.6 136
Show 12062+4139 SKF2699 357 17.3 137
Show 12242+4304 STF1638 282 8.3 138
Show 12112+4121 ES 1248 76 1.9 139
Show 12028+4205 BFR 7 43 7.7 140
Show 12244+4305 STT 250 353 0.3 140
Show 12239+4441 ES 1155 202 3.6 142
Show 12210+4531 HDS1740 Aa,Ab 109 0.5 147
Show 12210+4531 OPI 18 AB 257 3.9 147
Show 12051+4134 HDS1703 325 0.4 148

 
 
WDS 12121+4340 : COMPONENTS
 
 
  A
B pa=66.3°
sep=28.59"
 
 
12121+4340 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 121203.33+433952.0 Mag 15.2 PmRA -33.00
PmDE 5.0
 
 
12121+4340 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121205.74+434003.5 Mag 16.5 PmRA -32.00
PmDE 5.0 Calc delta mag 1.3 Calc coord yes