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Doubles in session


Current system
11556+4815
ES 923


Nearby doubles
26' : 11580+4802
HU 733

27' : 11533+4826
LDS5744

39' : 11589+4753
CVR 638

39' : 11520+4805
HU 731

54' : 11517+4850
CVR 629

58' : 11571+4908
HU 732

61' : 12000+4731
KZA 23AB

71' : 11585+4709
KZA 22

76' : 12017+4728
COU1752

79' : 12032+4751
VYS 12AB

82' : 11579+4655
KZA 21AB

84' : 12038+4835
LDS5747

88' : 11479+4855
SKF2635

92' : 12042+4849
SKF2644

92' : 12031+4719
OSO 45

94' : 12016+4731
KZA 24AB

100' : 12031+4921
TDS8191

106' : 11551+4629
A 1777AB

106' : 11596+4636
ES 2639

107' : 11459+4733
LDS4141

108' : 11455+4740
LEP 45

111' : 12032+4653
TDS8194AB

111' : 11586+4626
CFN 8

112' : 11577+5004
TDS8143AB

114' : 11498+4637
SKF2636AB

119' : 12076+4813
COU1907



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.

11556+4815 ES 923

 
 
11h 55m 42.96s +48° 13' 32.3" P.A. 218.00 sep 2.4 mag 10.80,12.00 Sp G9III
 
 
Coord 2000 11556+4815 Discov num ES  923 Comp Coord arcsec 2000 11 55 42.96 +48 13 32.3
Date first 1910 Date last 2017 Obs 7
Pa first 220 Pa last 218.1 P.A. Now (θ) 218.1°
Sep first 2.5 Sep last 2.359 Sep. Now (ρ) 2.359"
Mag pri 10.80 Mag sec 12.00 delta mag (ΔM) 1.2 Spectral class G9III (yellow)
Pri motion ra +026 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Tycho2 3452-01489-1 Gaia DR2 786679236579061120
 
 
WDS 11556+4815 ES 923 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
11556+4815 ES 923 2003 4 216 2.4 10.80 12.00 G9III 115542.96+481332.3
11556+4815 ES 923 2017 5 218 2.4 10.80 12.00 G9III 115542.96+481332.3

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

 
 
WDS 11556+4815 ES 923 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11556+4815 ES 923 : MEASURES
 
 
No records found.

 
 
WDS 11556+4815 : VIRTUAL EYEPIECE
 
 

11556+4815 ES 923A mag 10.8 Sp G9III 11556+4815 ES 923B sep 2.1 P.A. 207.60 mag 12 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 11556+4815 : ALADIN DSS IMAGE @ 11h 55m 42.96s +48° 13' 32.3"
 
 
 
 
WDS 11556+4815 ES 923 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11556+4815 ES 923 distance=0' 11580+4802 HU 733 distance=26' 11533+4826 LDS5744 distance=27' 11589+4753 CVR 638 distance=39' 11520+4805 HU 731 distance=39' 11517+4850 CVR 629 distance=54' 11571+4908 HU 732 distance=58' 12000+4731 KZA 23AB distance=61' 12000+4731 KZA 23AC distance=61' 11585+4709 KZA 22 distance=71' 12017+4728 COU1752 distance=76' 12032+4751 VYS 12AB distance=79' 12032+4751 GII 184Aa,Ab distance=79' 11579+4655 KZA 21AB distance=82' 11579+4655 KZA 21AC distance=82' 12038+4835 LDS5747 distance=84' 11479+4855 SKF2635 distance=88' 12042+4849 SKF2644 distance=92' 12031+4719 OSO 45 distance=92' 12016+4731 KZA 24AB distance=94' 12016+4731 KZA 24AC distance=94' 12031+4921 TDS8191 distance=100' 11551+4629 STF1579CD distance=106' 11551+4629 A 1777AB distance=106' 11551+4629 STF1579AB,C distance=106' 11551+4629 STF1579AB,D distance=106' 11596+4636 ES 2639 distance=106' 11551+4629 BAG 46Da,Db distance=106' 11459+4733 LDS4141 distance=107' 11455+4740 LEP 45 distance=108' 12032+4653 TDS8194AB distance=111' 12032+4653 GII 183Aa,Ab distance=111' 11586+4626 CFN 8 distance=111' 11577+5004 TDS8143AB distance=112' 11577+5004 SKF2639AB,C distance=112' 11498+4637 SKF2636AB distance=114' 11498+4637 SKF2636AC distance=114' 11498+4637 SKF2636BC distance=114' 12076+4813 COU1907 distance=119' 11546+4615 KZA 19AB distance=120' 11546+4615 KZA 19AC distance=120' 12032+4949 CBL 370 distance=121' 11578+4614 KZA 20 distance=122' 11561+5016 UC 2234 distance=123' 11478+4949 HU 729 distance=124' 12045+4648 COU1575 distance=124' 11525+4612 KZA 18AB distance=126' 11525+4612 KZA 18AC distance=126' 11525+4612 KZA 18AD distance=126' 11519+5014 SLW 662 distance=126' 11431+4808 TDS 642 distance=127' 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 11556+4815 ES 923 218 2.4
Show 11580+4802 HU 733 160 2.0 26
Show 11533+4826 LDS5744 266 201.9 27
Show 11589+4753 CVR 638 216 8.4 39
Show 11520+4805 HU 731 305 1.3 39
Show 11517+4850 CVR 629 314 7.3 54
Show 11571+4908 HU 732 356 1.4 58
Show 12000+4731 KZA 23 AB 357 41.6 61
Show 12000+4731 KZA 23 AC 301 49.2 61
Show 11585+4709 KZA 22 95 10.9 71
Show 12017+4728 COU1752 112 0.1 76
Show 12032+4751 VYS 12 AB 181 2.7 79
Show 12032+4751 GII 184 Aa,Ab 29 0.4 79
Show 11579+4655 KZA 21 AB 255 54.5 82
Show 11579+4655 KZA 21 AC 34 24.7 82
Show 12038+4835 LDS5747 266 314.4 84
Show 11479+4855 SKF2635 189 7.9 88
Show 12042+4849 SKF2644 149 35.9 92
Show 12031+4719 OSO 45 198 8.6 92
Show 12016+4731 KZA 24 AB 2 176.6 94
Show 12016+4731 KZA 24 AC 344 81.8 94
Show 12031+4921 TDS8191 122 0.6 100
Show 11551+4629 STF1579 CD 117 61.9 106
Show 11551+4629 A 1777 AB 358 0.3 106
Show 11551+4629 STF1579 AB,C 44 3.7 106
Show 11551+4629 STF1579 AB,D 114 62.9 106
Show 11596+4636 ES 2639 53 9.6 106
Show 11551+4629 BAG 46 Da,Db 326 0.1 106
Show 11459+4733 LDS4141 191 66.1 107
Show 11455+4740 LEP 45 72 999.9 108
Show 12032+4653 TDS8194 AB 346 1.6 111
Show 12032+4653 GII 183 Aa,Ab 116 0.2 111
Show 11586+4626 CFN 8 334 1.5 111
Show 11577+5004 TDS8143 AB 112 0.5 112
Show 11577+5004 SKF2639 AB,C 174 33.7 112
Show 11498+4637 SKF2636 AB 295 9.1 114
Show 11498+4637 SKF2636 AC 331 31.3 114
Show 11498+4637 SKF2636 BC 344 24.5 114
Show 12076+4813 COU1907 358 2.9 119
Show 11546+4615 KZA 19 AB 336 54.4 120
Show 11546+4615 KZA 19 AC 116 53.6 120
Show 12032+4949 CBL 370 165 19.3 121
Show 11578+4614 KZA 20 204 32.5 122
Show 11561+5016 UC 2234 322 15.0 123
Show 11478+4949 HU 729 347 1.5 124
Show 12045+4648 COU1575 262 1.4 124
Show 11525+4612 KZA 18 AB 25 66.5 126
Show 11525+4612 KZA 18 AC 347 51.5 126
Show 11525+4612 KZA 18 AD 315 85.5 126
Show 11519+5014 SLW 662 149 98.5 126
Show 11431+4808 TDS 642 191 2.3 127

 
 
WDS 11556+4815 : COMPONENTS
 
 
  A
B pa=207.6°
sep=2.09"
 
 
11556+4815 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 115542.96+481332.3 Mag 10.8 Spectral class G9III (yellow)
PmRA 26.00 PmDE -18.0 Tycho2 3452-01489-1
Tycho2
Tycho2 3452-01489-1 Pflag RAmdeg 178.92904839 DEmdeg 48.22564065
PmRA 29.0 PmDE -17.0 E RAmdeg 23 E DEmdeg 26
E pmRA 2.9 E pmDE 2.8 EpRAm 1988.96 EpDEm 1988.02
Num 3 Q RAmdeg 3.6 Q DEmdeg 4.7 Q pmRA 3.6
Q pmDE 4.6 BTmag 11.425 E BTmag 0.057 VTmag 10.559
E VTmag 0.041 Prox 999 TYC T HIP
CCDM RAdeg 178.92896444 DEdeg 48.22570167 EpRA 1990 1.64
EpDE 1990 1.64 E RAdeg 27.3 E DEdeg 32.9 Posflg
Corr -0.1
 
 
11556+4815 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115542.86+481330.4 Mag 12 Calc delta mag 1.2
Calc coord yes