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Current system
17561+3636
ES 2477


Nearby doubles
18' : 17552+3647
KPP1766

33' : 17548+3610
COU1303

43' : 17597+3624
OSO 91AB

49' : 17533+3605
STF2243

51' : 17523+3624
OSO 85

52' : 17591+3716
J 755

53' : 17532+3713
DAE 11

58' : 17574+3540
STF2257AB

59' : 18001+3600
UC 3467

66' : 17587+3538
COU1002

66' : 17553+3532
TDT 572AB

69' : 18011+3558
POP 210AB

69' : 17507+3638
TDS 889

69' : 18017+3714
GCB 29

70' : 17578+3744
TOB 141

70' : 17551+3745
OSO 89AB

72' : 17505+3651
COU1146

75' : 18025+3643
ES 2479

76' : 17579+3741
ROE 4

76' : 17511+3555
LDS4766

77' : 17584+3524
COU1000

78' : 17553+3753
GRV 969

84' : 17496+3649
ES 2169

91' : 17595+3803
ES 2478

93' : 17490+3704
COU1145

94' : 17594+3803
DAM 100



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.

17561+3636 ES 2477

 
 
17h 56m 22.37s +36° 36' 49.5" P.A. 5.00 sep 6.8 mag 12.27,12.71
 
 
Coord 2000 17561+3636 Discov num ES 2477 Comp Coord arcsec 2000 17 56 22.37 +36 36 49.5
Date first 1931 Date last 2015 Obs 10
Pa first 0 Pa last 5.1 P.A. Now (θ) 5.1°
Sep first 3.9 Sep last 6.779 Sep. Now (ρ) 6.779"
Mag pri 12.27 Mag sec 12.71 delta mag (ΔM) 0.44 Spectral class
Pri motion ra -005 Sec motion ra -001
Pri motion dec -024 Sec motion dec -006
Notes
rPM=0.752
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4608232113105039104
 
 
WDS 17561+3636 ES 2477 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
17561+3636 ES 2477 1981 2 3 5.9 11.50 12.00
17561+3636 ES 2477 1999 3 4 6.5 12.27 12.71 D 175622.37+363649.5
17561+3636 ES 2477 2002 4 4 6.5 12.27 12.71 D 175622.37+363649.5
17561+3636 ES 2477 2010 5 5 5.5 12.27 12.71 175622.37+363649.5
17561+3636 ES 2477 2015 6 5 6.8 12.27 12.71 175622.37+363649.5

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

 
 
WDS 17561+3636 ES 2477 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17561+3636 ES 2477 : MEASURES
 
 
No records found.

 
 
WDS 17561+3636 : VIRTUAL EYEPIECE
 
 

17561+3636 ES 2477A mag 12.27 17561+3636 ES 2477B sep 6.8 P.A. 4.10 mag 12.71 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 17561+3636 : ALADIN DSS IMAGE @ 17h 56m 22.37s +36° 36' 49.5"
 
 
 
 
WDS 17561+3636 ES 2477 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17561+3636 ES 2477 distance=0' 17552+3647 KPP1766 distance=18' 17548+3610 COU1303 distance=33' 17597+3624 OSO 91AB distance=43' 17597+3624 OSO 91AC distance=43' 17533+3605 STF2243 distance=49' 17523+3624 OSO 85 distance=51' 17591+3716 J 755 distance=52' 17532+3713 DAE 11 distance=53' 17574+3540 HO 73CD distance=58' 17574+3540 STF2256CE distance=58' 17574+3540 STF2257AB distance=58' 17574+3540 WAL 86AC distance=58' 18001+3600 UC 3467 distance=59' 17587+3538 COU1002 distance=66' 17553+3532 TDT 572AB distance=66' 17553+3532 A 2987AC distance=66' 18011+3558 CVE 2DE distance=67' 18011+3558 POP 210BC distance=68' 18011+3558 POP 210AB distance=69' 17507+3638 TDS 889 distance=69' 18017+3714 GCB 29 distance=69' 17578+3744 TOB 141 distance=70' 17551+3745 OSO 89AB distance=70' 17551+3745 OSO 89AC distance=70' 17551+3745 OSO 89AD distance=70' 17505+3651 COU1146 distance=72' 18025+3643 ES 2479 distance=75' 17579+3741 ROE 4 distance=76' 17511+3555 LDS4766 distance=76' 17584+3524 COU1000 distance=77' 17553+3753 GRV 969 distance=78' 17496+3649 ES 2169 distance=84' 17595+3803 ES 2478 distance=91' 17490+3704 COU1145 distance=93' 17594+3803 DAM 100 distance=94' 17508+3741 STF2238 distance=95' 17596+3804 DAM 101 distance=96' 17592+3806 DAM 99 distance=96' 17597+3807 DAM 102 distance=99' 17518+3756 ES 2568 distance=99' 17482+3637 TDT 511 distance=99' 17504+3526 STF2236AB distance=102' 17504+3526 ORL 1Aa,Ab distance=102' 18036+3731 COU1147 distance=103' 18043+3557 JOD 14 distance=104' 17482+3605 LDS4761 distance=105' 18050+3619 LDS4774 distance=106' 17493+3745 MLB 753 distance=109' 17506+3511 UC 3423 distance=112' 17487+3536 HU 1182AB distance=112' 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 17561+3636 ES 2477 5 6.8
Show 17552+3647 KPP1766 85 13.7 18
Show 17548+3610 COU1303 258 1.3 33
Show 17597+3624 OSO 91 AB 16 20.4 43
Show 17597+3624 OSO 91 AC 104 27.3 43
Show 17533+3605 STF2243 39 1.1 49
Show 17523+3624 OSO 85 73 28.2 51
Show 17591+3716 J 755 141 1.7 52
Show 17532+3713 DAE 11 1.6 53
Show 17574+3540 HO 73 CD 213 1.8 58
Show 17574+3540 STF2256 CE 350 9.1 58
Show 17574+3540 STF2257 AB 153 23.4 58
Show 17574+3540 WAL 86 AC 261 122.0 58
Show 18001+3600 UC 3467 278 42.4 59
Show 17587+3538 COU1002 164 0.9 66
Show 17553+3532 TDT 572 AB 59 1.4 66
Show 17553+3532 A 2987 AC 61 1.4 66
Show 18011+3558 CVE 2 DE 226 2.5 67
Show 18011+3558 POP 210 BC 135 2.9 68
Show 18011+3558 POP 210 AB 266 79.8 69
Show 17507+3638 TDS 889 14 1.4 69
Show 18017+3714 GCB 29 212 3.9 69
Show 17578+3744 TOB 141 356 16.8 70
Show 17551+3745 OSO 89 AB 117 20.7 70
Show 17551+3745 OSO 89 AC 74 21.3 70
Show 17551+3745 OSO 89 AD 26 23.8 70
Show 17505+3651 COU1146 146 0.1 72
Show 18025+3643 ES 2479 232 9.9 75
Show 17579+3741 ROE 4 164 11.3 76
Show 17511+3555 LDS4766 187 9.7 76
Show 17584+3524 COU1000 154 0.9 77
Show 17553+3753 GRV 969 156 43.1 78
Show 17496+3649 ES 2169 337 8.5 84
Show 17595+3803 ES 2478 234 4.3 91
Show 17490+3704 COU1145 283 0.2 93
Show 17594+3803 DAM 100 138 8.3 94
Show 17508+3741 STF2238 285 2.4 95
Show 17596+3804 DAM 101 80 5.1 96
Show 17592+3806 DAM 99 86 6.4 96
Show 17597+3807 DAM 102 111 8.8 99
Show 17518+3756 ES 2568 39 11.8 99
Show 17482+3637 TDT 511 68 0.6 99
Show 17504+3526 STF2236 AB 98 3.4 102
Show 17504+3526 ORL 1 Aa,Ab 31 0.3 102
Show 18036+3731 COU1147 175 0.7 103
Show 18043+3557 JOD 14 339 0.3 104
Show 17482+3605 LDS4761 41.3 105
Show 18050+3619 LDS4774 268 302.4 106
Show 17493+3745 MLB 753 352 9.9 109
Show 17506+3511 UC 3423 180 41.4 112
Show 17487+3536 HU 1182 AB 299 0.4 112

 
 
WDS 17561+3636 : COMPONENTS
 
 
  A
B pa=4.1°
sep=6.77"
 
 
17561+3636 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175622.37+363649.5 Mag 12.27 PmRA -5.00
PmDE -24.0
 
 
17561+3636 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175622.41+363656.3 Mag 12.71 PmRA -1.00
PmDE -6.0 Calc delta mag 0.44 Calc coord yes