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Doubles in session


Current system
12420+5107
ES 728


Nearby doubles
30' : 12412+5038
CBL 392

40' : 12407+5030
SLW 754

41' : 12463+5105
WIS 205

42' : 12458+5129
DAM2484

44' : 12442+5146
RDR 5

69' : 12492+5055
ES 730

79' : 12439+4950
BEM 1

81' : 12421+5227
LDS3055

83' : 12417+4945
CVR 662

84' : 12397+5228
TDS8475

86' : 12496+5151
LDS3061

87' : 12460+4949
STF1679AB

88' : 12437+4942
TDS8505

96' : 12508+5022
TDS8554

102' : 12526+5103
COU2189

111' : 12524+5017
COU2188

113' : 12334+5228
LDS3051

115' : 12300+5132
BUP 143AB

116' : 12473+5252
HDS1794

118' : 12544+5058
SLW 793

120' : 12303+5023
LDS3047

126' : 12288+5056
LDS3045

126' : 12384+4906
TDS8466

127' : 12294+5154
KPP3872

150' : 12271+5017
WIS 203

154' : 12542+5250
BEM 2



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.

12420+5107 ES 728

 
 
12h 41m 58.02s +51° 07' 14.4" P.A. 332.00 sep 6.3 mag 10.85,15.20 Sp K0
 
 
Coord 2000 12420+5107 Discov num ES  728 Comp Coord arcsec 2000 12 41 58.02 +51 07 14.4
Date first 1909 Date last 2015 Obs 6
Pa first 330 Pa last 332 P.A. Now (θ) 332°
Sep first 6.4 Sep last 6.293 Sep. Now (ρ) 6.293"
Mag pri 10.85 Mag sec 15.20 delta mag (ΔM) 4.35 Spectral class K0 (yellow-orange)
Pri motion ra +005 Sec motion ra -022
Pri motion dec -006 Sec motion dec +035
Notes
rPM=1.188
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici SAO 28481 Tycho2 3458-02004-1 Gaia DR2 1567813837869158272
HD 233970
 
 
WDS 12420+5107 ES 728 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Es_1901 Mb - Espin, T.E. 1901AN....155..321E
Es_1901 AN 155, 321, 1901 (ES 1 - 39)
Es_1902a Ma - Espin, T.E. 1902AN....158..241E
Es_1902a +Mb AN 158, 241, 1902 (ES 40 - 112)
Es_1902b Mb - Espin, T.E. 1902MNRAS..62..528E
Es_1902b MNRAS 62, 528, 1902
Es_1902c Mb j Espin, T.E. 1902MNRAS..62..402E
Es_1902c MNRAS 62, 402, 1902
Es_1903 Mb - Espin, T.E. 1903MNRAS..63..172E
Es_1903 MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a - Espin, T.E. 1904MNRAS..64..238E
Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E
Es_1904b Mb - Espin, T.E. 1904MNRAS..64..675E
Es_1904b MNRAS 64, 675, 1904
Es_1905 Mb - Espin, T.E. 1905MNRAS..65..710E
Es_1905 MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a Mb - Espin, T.E. 1906MNRAS..66..141E
Es_1906a MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b Mb - Espin, T.E. 1906MNRAS..66..430E
Es_1906b MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C Mb - Espin, T.E. 1906QB821.B972.....
Es_1906C cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D Mb - Espin, T.E. 1906MmRAS..56....1L
Es_1906D cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a Mb j Espin, T.E. 1907MNRAS..67..190E
Es_1907a MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b Mb - Espin, T.E. 1907MNRAS..67..495E
Es_1907b MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a Mb j Espin, T.E. 1908MNRAS..68..202E
Es_1908a MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b Mb - Espin, T.E. 1908MNRAS..68..523E
Es_1908b MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c - Espin, T.E. 1908JRASC...2..248E
Es_1908c JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909) 1909MNRAS..69..218E
Es_1909a Mb j Espin, T.E. 1909MNRAS..69..218E
Es_1909a MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b Mb j Espin, T.E. 1909MNRAS..69..604E
Es_1909b MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a Mb - Espin, T.E. 1910MNRAS..70..237E
Es_1910a MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b Mb - Espin, T.E. 1910MNRAS..70..541E
Es_1910b MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911 Mb - Espin, T.E. 1911MNRAS..71..217E
Es_1911 MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912 Mb - Espin, T.E. 1912MNRAS..72..191E
Es_1912 MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913 Mb j Espin, T.E. 1913MNRAS..73..162E
Es_1913 MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914 Mb j Espin, T.E. 1914MNRAS..74..244E
Es_1914 MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a Mb - Espin, T.E. 1915MNRAS..75..203E
Es_1915a MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b Mb - Espin, T.E. 1915MNRAS..75..555E
Es_1915b MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c Mb - Espin, T.E. 1915MNRAS..76..210E
Es_1915c MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917 Mb - Espin, T.E. 1917MNRAS..77..236E
Es_1917 MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918 Mb j Espin, T.E. 1918MNRAS..78..189E
Es_1918 MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919 Mb - Espin, T.E. 1919MNRAS..79..211E
Es_1919 MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920 Mb - Espin, T.E. 1920MNRAS..80..329E
Es_1920 MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921 Mb j Espin, T.E. 1921MNRAS..81..232E
Es_1921 MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922 Mb - Espin, T.E. 1922MNRAS..82..187E
Es_1922 MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923 Mb - Espin, T.E. 1923MNRAS..83..154E
Es_1923 MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924 Mb - Espin, T.E. 1924MNRAS..84..162E
Es_1924 MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a Mb - Espin, T.E. 1925MNRAS..85..276E
Es_1925a MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b Mb - Espin, T.E. 1925MNRAS..86...79E
Es_1925b MNRAS 86, 79, 1925
Es_1926 Mb - Espin, T.E. 1926MNRAS..86..131E
Es_1926 MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927 Mb - Espin, T.E. 1927MNRAS..87..215E
Es_1927 MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928 Mb - Espin, T.E. 1928MNRAS..88..185E
Es_1928 MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929 Mb - Espin, T.E. 1929MNRAS..89..268E
Es_1929 MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930 Mb - Espin, T.E. 1930MNRAS..90..317E
Es_1930 MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931 Mb - Espin, T.E. 1931MNRAS..91..294E
Es_1931 MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a Mb - Espin, T.E. 1932MNRAS..92..214E
Es_1932a MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B Mb - Espin, T.E. 1932QB821.A43......
Es_1932B cited in ADS (Aitken Double Star Cat.), 1932
Es_1933 Mb - Espin, T.E. 1933MNRAS..93..192E
Es_1933 MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A Mb - Espin, T.E. 1937AnLei..18....1S
Es_1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12420+5107 ES 728 2000 2 332 6.5 10.85 15.20 K0 D 124158.02+510714.4
12420+5107 ES 728 2003 3 332 6.1 10.85 15.20 K0 D 124158.02+510714.4
12420+5107 ES 728 2009 4 332 6.3 10.85 15.20 K0 124158.02+510714.4
12420+5107 ES 728 2015 5 332 6.3 10.85 15.20 K0 124158.02+510714.4

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

 
 
WDS 12420+5107 ES 728 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12420+5107 ES 728 : MEASURES
 
 
No records found.

 
 
WDS 12420+5107 : VIRTUAL EYEPIECE
 
 

12420+5107 ES 728A mag 10.85 Sp K0 12420+5107 ES 728B sep 5.9 P.A. 341.50 mag 15.2 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 12420+5107 : ALADIN DSS IMAGE @ 12h 41m 58.02s +51° 07' 14.4"
 
 
 
 
WDS 12420+5107 ES 728 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12420+5107 ES 728 distance=0' 12412+5038 CBL 392 distance=30' 12407+5030 SLW 754 distance=40' 12463+5105 WIS 205 distance=41' 12458+5129 DAM2484 distance=42' 12442+5146 RDR 5 distance=44' 12417+5543 SHY 236BE distance=58' 12492+5055 ES 730 distance=69' 12439+4950 BEM 1 distance=79' 12421+5227 LDS3055 distance=81' 12417+4945 CVR 662 distance=83' 12397+5228 TDS8475 distance=84' 12496+5151 LDS3061 distance=86' 12460+4949 STF1679AB distance=87' 12460+4949 STF1679AC distance=87' 12437+4942 TDS8505 distance=88' 12508+5022 TDS8554 distance=96' 12526+5103 COU2189 distance=102' 12524+5017 COU2188 distance=111' 12334+5228 LDS3051 distance=113' 12300+5132 BUP 143AB distance=115' 12300+5132 BUP 143AC distance=115' 12300+5132 LEP 56AD distance=115' 12473+5252 HDS1794 distance=116' 12544+5058 SLW 793 distance=118' 12303+5023 LDS3047 distance=120' 12288+5056 LDS3045 distance=126' 12384+4906 TDS8466 distance=126' 12294+5154 KPP3872 distance=127' 12271+5017 WIS 203 distance=150' 12542+5250 BEM 2 distance=154' 12352+5336 CBL 386 distance=162' 12439+5349 ES 729 distance=163' 12265+5229 HDS1751 distance=165' 12579+4948 HU 641 distance=172' 12416+4814 LDS4251 distance=173' 12591+5008 KPP1873 distance=174' 12560+5305 TDS8595 distance=175' 12313+5332 CVR1443 distance=175' 12586+4951 HEI 163 distance=177' 13001+5027 LEP 135 distance=177' 12378+4815 TDS8461 distance=177' 12585+5246 SLW 802 distance=183' 12253+4938 CVR 126 distance=183' 12328+4828 LDS4227 distance=183' 12383+4808 TDS8464 distance=183' 12294+5333 LDS3046 distance=187' 12421+5415 LDS3056AB distance=187' 12524+4828 UC 2418 distance=189' 12519+5354 CVR1474 distance=190' 12317+4824 KPP1488 distance=192' 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 12420+5107 ES 728 332 6.3
Show 12412+5038 CBL 392 138 13.1 30
Show 12407+5030 SLW 754 10 75.2 40
Show 12463+5105 WIS 205 173 999.9 41
Show 12458+5129 DAM2484 342 2.3 42
Show 12442+5146 RDR 5 281 2.3 44
Show 12417+5543 SHY 236 BE 350 999.9 58
Show 12492+5055 ES 730 63 3.6 69
Show 12439+4950 BEM 1 204 9.6 79
Show 12421+5227 LDS3055 8 13.8 81
Show 12417+4945 CVR 662 53 14.7 83
Show 12397+5228 TDS8475 195 0.6 84
Show 12496+5151 LDS3061 4 141.0 86
Show 12460+4949 STF1679 AB 208 5.9 87
Show 12460+4949 STF1679 AC 37 69.1 87
Show 12437+4942 TDS8505 175 0.5 88
Show 12508+5022 TDS8554 34 0.4 96
Show 12526+5103 COU2189 100 0.9 102
Show 12524+5017 COU2188 46 0.3 111
Show 12334+5228 LDS3051 357 17.9 113
Show 12300+5132 BUP 143 AB 157 120.6 115
Show 12300+5132 BUP 143 AC 333 217.5 115
Show 12300+5132 LEP 56 AD 182 587.7 115
Show 12473+5252 HDS1794 182 0.2 116
Show 12544+5058 SLW 793 128 32.9 118
Show 12303+5023 LDS3047 190 96.8 120
Show 12288+5056 LDS3045 169 18.0 126
Show 12384+4906 TDS8466 183 0.5 126
Show 12294+5154 KPP3872 115 1.8 127
Show 12271+5017 WIS 203 123 167.2 150
Show 12542+5250 BEM 2 271 4.9 154
Show 12352+5336 CBL 386 76 17.0 162
Show 12439+5349 ES 729 227 8.8 163
Show 12265+5229 HDS1751 317 0.4 165
Show 12579+4948 HU 641 300 0.1 172
Show 12416+4814 LDS4251 169 19.8 173
Show 12591+5008 KPP1873 260 14.6 174
Show 12560+5305 TDS8595 225 0.6 175
Show 12313+5332 CVR1443 141 3.2 175
Show 12586+4951 HEI 163 234 1.0 177
Show 13001+5027 LEP 135 63 4.6 177
Show 12378+4815 TDS8461 159 0.6 177
Show 12585+5246 SLW 802 101 23.3 183
Show 12253+4938 CVR 126 343 21.9 183
Show 12328+4828 LDS4227 299 8.1 183
Show 12383+4808 TDS8464 147 0.4 183
Show 12294+5333 LDS3046 354 21.4 187
Show 12421+5415 LDS3056 AB 90 2.0 187
Show 12524+4828 UC 2418 268 44.0 189
Show 12519+5354 CVR1474 295 4.0 190
Show 12317+4824 KPP1488 61 11.2 192

 
 
WDS 12420+5107 : COMPONENTS
 
 
  A
B pa=341.5°
sep=5.86"
 
 
12420+5107 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 124158.02+510714.4 Mag 10.85 Spectral class K0 (yellow-orange)
PmRA 5.00 PmDE -6.0 SAO 28481 Tycho2 3458-02004-1
HD 233970 DM BD+51 1779
Tycho2
Tycho2 3458-02004-1 Pflag RAmdeg 190.49179411 DEmdeg 51.12068094
PmRA 1.7 PmDE -4.0 E RAmdeg 30 E DEmdeg 28
E pmRA 2.5 E pmDE 2.3 EpRAm 1990.07 EpDEm 1990.10
Num 3 Q RAmdeg 0.4 Q DEmdeg 2.7 Q pmRA 0.4
Q pmDE 2.8 BTmag 11.884 E BTmag 0.060 VTmag 10.851
E VTmag 0.042 Prox 999 TYC T HIP
CCDM RAdeg 190.49178806 DEdeg 51.12069028 EpRA 1990 1.63
EpDE 1990 1.69 E RAdeg 30.1 E DEdeg 28.0 Posflg
Corr -0.2
SAO
SAO 28481 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 0.007 Vmag 9.6 SpType K0
Double code Source 37 CatNum 4125 DM BD+51 1779
DMcomp BDsup HD 233970 M HD 0
GC RA1950rad 3.31459562 DE1950rad 0.89700596 PmRA2000 -0.0005
PmDE2000 0.012
CCDM
Ccdm 12420+5107 RComp Comp A Note1
Note2 Discov num DRAs -1.94 DDEs 14.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.5 Sp K0 PmNote *
PmRA 8 PmDE -9 Dm number +51 1779 Cat1 BD
Name2 +51 905 Cat2 AGK2/3 HD 233970 M HD
ADS BDS A 8634 M ADS BDS N IDS IDS 12373N5141A
HIC
 
 
12420+5107 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124157.82+510720.0 Mag 15.2 PmRA -22.00
PmDE 35.0 Calc delta mag 4.35 Calc coord yes
CCDM
Ccdm 12420+5107 RComp Comp B Note1
Note2 Discov num ES 728 DRAs DDEs
R dRAs Year 1909 Theta 330 Rho 6.4
Obs 1 Vmag 14.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8634 M ADS BDS N IDS IDS 12373N5141B
HIC