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Doubles in session


Current system
12307+6404
MLB 465


Nearby doubles
11' : 12317+6355
CBL 384

34' : 12284+6433
LDS2643

37' : 12266+6429
LDS2642

40' : 12251+6348
BU 1432

43' : 12273+6326
SLW 724

43' : 12311+6320
LDS2648

45' : 12243+6348
STF1640

51' : 12297+6313
LDS2646

66' : 12360+6458
LDS2653

70' : 12396+6440
STF1667AB

84' : 12292+6240
KPP3255

88' : 12284+6528
HDS1756

100' : 12361+6231
LDS2654

101' : 12451+6438
HDS1786AB

101' : 12246+6231
MLB 210AB

102' : 12153+6359
MLB 410

110' : 12458+6320
NSN 53

110' : 12461+6320
LDS2658

113' : 12477+6357
LDS2659

113' : 12358+6550
LDS2652

118' : 12195+6232
BRT3377

119' : 12196+6538
LDS2639

120' : 12197+6229
MLR 151

122' : 12445+6244
BVD 319

124' : 12121+6428
HDS1725

124' : 12117+6415
LDS2636



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.

12307+6404 MLB 465

 
 
12h 30m 38.10s +64° 02' 31.6" P.A. 156.00 sep 2.0 mag 9.50,11.70
 
 
Coord 2000 12307+6404 Discov num MLB 465 Comp Coord arcsec 2000 12 30 38.10 +64 02 31.6
Date first 1926 Date last 2016 Obs 5
Pa first 156 Pa last 156.4 P.A. Now (θ) 156.4°
Sep first 2.5 Sep last 2.011 Sep. Now (ρ) 2.011"
Mag pri 9.50 Mag sec 11.70 delta mag (ΔM) 2.2 Spectral class
Pri motion ra -081 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4158-00646-1 Gaia DR2 1584044553639090432
 
 
WDS 12307+6404 MLB 465 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Mlb1918 Mb - Milburn, W. (Espin, T.E.) 1918MNRAS..78..189E
Mlb1918 MNRAS 78, 189, 1918 (MLB 1 - 35; measures by Espin)
Mlb1919 Mb - Milburn, W. (Espin, T.E.) 1919MNRAS..79..211E
Mlb1919 MNRAS 79, 211, 1919 (MLB 36 - 106; measures by Espin)
Mlb1920 Mb - Milburn, W. 1920MNRAS..80..329M
Mlb1920 MNRAS 80, 329, 1920 (MLB 107 - 149)
Mlb1921 Mb - Milburn, W. 1921MNRAS..81..232E
Mlb1921 MNRAS 81, 232, 1921 (MLB 150 - 182)
Mlb1922 Mb j Milburn, W. (Espin, T.E.) 1922MNRAS..82..187E
Mlb1922 MNRAS 82, 187, 1922 (MLB 183 - 241; measures by Espin)
Mlb1923 Mb - Milburn, W. 1923MNRAS..83..154E
Mlb1923 MNRAS 83, 154, 1923 (MLB 242 - 275)
Mlb1924 Mb - Milburn, W. 1924MNRAS..84..162E
Mlb1924 MNRAS 84, 162, 1924 (MLB 276 - 322)
Mlb1925 Mb j Milburn, W. 1925MNRAS..85..276E
Mlb1925 MNRAS 85, 276, 1925 (MLB 323 - 376)
Mlb1926 Mb - Milburn, W. 1926MNRAS..86..131E
Mlb1926 MNRAS 86, 131, 1926 (MLB 377 - 440)
Mlb1927 Mb j Milburn, W. 1927MNRAS..87..215E
Mlb1927 +Po MNRAS 87, 215, 1927 (MLB 441 - 510)
Mlb1928 Mb - Milburn, W. 1928MNRAS..88..185E
Mlb1928 MNRAS 88, 185, 1928 (MLB 511 - 551)
Mlb1929 Mb - Milburn, W. 1929MNRAS..89..268E
Mlb1929 MNRAS 89, 268, 1929 (MLB 552 - 591)
Mlb1930 Mb - Milburn, W. 1930MNRAS..90..317E
Mlb1930 MNRAS 90, 317, 1930 (MLB 592 - 630)
Mlb1931 Mb j Milburn, W. 1931MNRAS..91..294E
Mlb1931 MNRAS 91, 294, 1931 (MLB 631 - 673)
Mlb1932 Ma - Milburn, W. 1932MNRAS..92..214E
Mlb1932 +Mb MNRAS 92, 214, 1932 (MLB 674 - 732)
Mlb1932B Ma - Milburn, W. 1932QB821.A43......
Mlb1932B cited by ADS (Aitken Double Star Cat., 1932)
Mlb1933 Ma j Milburn, W. 1933MNRAS..93..192E
Mlb1933 +Mb MNRAS 93, 192, 1933 (MLB 733 - 806)
Mlb1934 Mb j Milburn, W. 1934MNRAS..94..255M
Mlb1934 MNRAS 94, 255, 1934 (MLB 807 - 912)
Mlb1935 Mb j Milburn, W. 1935MNRAS..95..298M
Mlb1935 MNRAS 95, 298, 1935 (MLB 913 - 969)
Mlb1936 Mb - Milburn, W. 1936MNRAS..96..266M
Mlb1936 MNRAS 96, 266, 1936 (MLB 970 - 997)
Mlb1937 Ma - Milburn, W. 1937MNRAS..97..222M
Mlb1937 +Mb MNRAS 97, 222, 1937 (MLB 998 - 1025)
Mlb1938 Ma - Milburn, W. 1938MNRAS..98..223M
Mlb1938 +Mb MNRAS 98, 223, 1938 (MLB 1026 - 1032)
Mlb1939 Mb - Milburn, W. 1939MNRAS..99..278M
Mlb1939 MNRAS 99, 278, 1939 (MLB 1033 - 1051)
Mlb9999 Mb - Milburn, W. ...................
Mlb9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12307+6404 MLB 465 2003 4 157 2.0 9.50 11.70 123038.10+640231.6
12307+6404 MLB 465 2016 5 156 2.0 9.50 11.70 123038.10+640231.6

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

 
 
WDS 12307+6404 MLB 465 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12307+6404 MLB 465 : MEASURES
 
 
No records found.

 
 
WDS 12307+6404 : VIRTUAL EYEPIECE
 
 

12307+6404 MLB 465A mag 9.5 12307+6404 MLB 465B sep 1.9 P.A. 169.20 mag 11.7 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 12307+6404 : ALADIN DSS IMAGE @ 12h 30m 38.10s +64° 02' 31.6"
 
 
 
 
WDS 12307+6404 MLB 465 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12307+6404 MLB 465 distance=0' 12317+6355 CBL 384 distance=11' 12284+6433 LDS2643 distance=34' 12266+6429 LDS2642 distance=37' 12251+6348 BU 1432 distance=40' 12273+6326 SLW 724 distance=43' 12311+6320 LDS2648 distance=43' 12243+6348 STF1640 distance=45' 12297+6313 LDS2646 distance=51' 12360+6458 LDS2653 distance=66' 12396+6440 STF1667AB distance=70' 12396+6440 STF1667AC distance=70' 12292+6240 KPP3255 distance=84' 12284+6528 HDS1756 distance=88' 12361+6231 LDS2654 distance=100' 12451+6438 HDS1786AB distance=101' 12451+6438 GII 193Aa,Ab distance=101' 12246+6231 ES 2640AC distance=101' 12246+6231 MLB 210AB distance=101' 12153+6359 MLB 410 distance=102' 12458+6320 NSN 53 distance=110' 12461+6320 LDS2658 distance=110' 12477+6357 LDS2659 distance=113' 12358+6550 LDS2652 distance=113' 12195+6232 BRT3377 distance=118' 12196+6538 LDS2639 distance=119' 12197+6229 MLR 151 distance=120' 12445+6244 BVD 319 distance=122' 12121+6428 HDS1725 distance=124' 12117+6415 LDS2636 distance=124' 12117+6357 LDS2635 distance=125' 12390+6553 GRV1080 distance=125' 12416+6546 LDS2657 distance=125' 12170+6534 GRV1074 distance=126' 12277+6612 SLN 25 distance=132' 12281+6150 CVR1436 distance=134' 12420+6212 TDS 672 distance=136' 12287+6618 TDS8403 distance=137' 12115+6501 NSN 625 distance=137' 12203+6605 KPP3866 distance=139' 12200+6204 LDS2640 distance=141' 12342+6627 LDS2651 distance=146' 12376+6623 MLR 152 distance=147' 12215+6147 LDS1298 distance=149' 12382+6628 LDS2656 distance=153' 12448+6203 STI 749 distance=154' 12204+6623 HDS1737 distance=155' 12191+6621 MLR 150 distance=157' 12170+6623 LDS2638 distance=165' 12223+6128 HDS1743 distance=165' 12311+6116 LDS1314 distance=167' 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 12307+6404 MLB 465 156 2.0
Show 12317+6355 CBL 384 123 17.9 11
Show 12284+6433 LDS2643 350 57.0 34
Show 12266+6429 LDS2642 234 2.8 37
Show 12251+6348 BU 1432 246 38.6 40
Show 12273+6326 SLW 724 70 13.2 43
Show 12311+6320 LDS2648 321 1.9 43
Show 12243+6348 STF1640 244 37.9 45
Show 12297+6313 LDS2646 70 5.2 51
Show 12360+6458 LDS2653 250 25.6 66
Show 12396+6440 STF1667 AB 40 1.2 70
Show 12396+6440 STF1667 AC 262 46.4 70
Show 12292+6240 KPP3255 328 2.1 84
Show 12284+6528 HDS1756 160 0.2 88
Show 12361+6231 LDS2654 303 16.5 100
Show 12451+6438 HDS1786 AB 240 0.4 101
Show 12451+6438 GII 193 Aa,Ab 104 0.2 101
Show 12246+6231 ES 2640 AC 81 37.0 101
Show 12246+6231 MLB 210 AB 146 2.1 101
Show 12153+6359 MLB 410 34 6.6 102
Show 12458+6320 NSN 53 144 15.0 110
Show 12461+6320 LDS2658 144 15.0 110
Show 12477+6357 LDS2659 188 8.3 113
Show 12358+6550 LDS2652 23 3.2 113
Show 12195+6232 BRT3377 221 1.3 118
Show 12196+6538 LDS2639 312 118.3 119
Show 12197+6229 MLR 151 82 0.4 120
Show 12445+6244 BVD 319 34 9.3 122
Show 12121+6428 HDS1725 359 1.0 124
Show 12117+6415 LDS2636 11 5.1 124
Show 12117+6357 LDS2635 223 40.7 125
Show 12390+6553 GRV1080 121 19.3 125
Show 12416+6546 LDS2657 54 9.9 125
Show 12170+6534 GRV1074 296 16.4 126
Show 12277+6612 SLN 25 90 11.4 132
Show 12281+6150 CVR1436 196 3.5 134
Show 12420+6212 TDS 672 206 1.0 136
Show 12287+6618 TDS8403 17 0.6 137
Show 12115+6501 NSN 625 235 2.0 137
Show 12203+6605 KPP3866 250 18.9 139
Show 12200+6204 LDS2640 58 8.0 141
Show 12342+6627 LDS2651 5 158.3 146
Show 12376+6623 MLR 152 309 0.2 147
Show 12215+6147 LDS1298 220 39.6 149
Show 12382+6628 LDS2656 257 69.3 153
Show 12448+6203 STI 749 189 4.7 154
Show 12204+6623 HDS1737 149 0.1 155
Show 12191+6621 MLR 150 229 0.7 157
Show 12170+6623 LDS2638 256 69.8 165
Show 12223+6128 HDS1743 133 0.3 165
Show 12311+6116 LDS1314 219 22.8 167

 
 
WDS 12307+6404 : COMPONENTS
 
 
  A
B pa=169.2°
sep=1.88"
 
 
12307+6404 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 123038.10+640231.6 Mag 9.5 PmRA -81.00
PmDE -17.0
 
 
12307+6404 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 123038.15+640229.8 Mag 11.7 Tycho2 4158-00646-1
Calc delta mag 2.2 Calc coord yes
Tycho2
Tycho2 4158-00646-1 Pflag RAmdeg 187.65877367 DEmdeg 64.04210752
PmRA -79.9 PmDE -15.0 E RAmdeg 30 E DEmdeg 33
E pmRA 2.2 E pmDE 2.3 EpRAm 1986.27 EpDEm 1986.89
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.9 Q pmRA 1.2
Q pmDE 1.9 BTmag 11.872 E BTmag 0.080 VTmag 10.928
E VTmag 0.056 Prox 999 TYC T HIP
CCDM RAdeg 187.65917111 DEdeg 64.04215667 EpRA 1990 1.72
EpDE 1990 1.63 E RAdeg 40.8 E DEdeg 41.4 Posflg
Corr -0.1