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Current system
18110+3124
ES 345


Nearby doubles
23' : 18095+3113
TDS 908

23' : 18126+3135
STF2295

24' : 18092+3129
COU 812

26' : 18123+3106
SLE 141

28' : 18101+3150
BRT 259

29' : 18094+3144
A 237AB

33' : 18095+3151
KPP 951

34' : 18091+3101
BLL 31AB

57' : 18104+3221
HO 81

59' : 18079+3042
SLE 138

61' : 18139+3212
TDT 749

62' : 18118+3224
LDS4778

64' : 18061+3110
SLE 134

70' : 18140+3223
TDT 752

73' : 18070+3034
AC 15AB

76' : 18165+3101
COU 813

77' : 18111+3241
LEP 87AB

77' : 18071+3223
HJ 1314

79' : 18054+3054
SLE 130

84' : 18133+3244
TDT 742

85' : 18159+3029
TDT 763

90' : 18054+3029
SLE 131AB

90' : 18136+3249
GIC 150

91' : 18094+2957
MET 83AB

92' : 18089+3254
ES 184AB

94' : 18111+3258
ES 185



Selections
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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.

18110+3124 ES 345

 
 
18h 10m 58.12s +31° 24' 52.9" P.A. 15.00 sep 2.7 mag 12.13,12.30
 
 
Coord 2000 18110+3124 Discov num ES  345 Comp Coord arcsec 2000 18 10 58.12 +31 24 52.9
Date first 1906 Date last 2015 Obs 10
Pa first 19 Pa last 14.8 P.A. Now (θ) 14.8°
Sep first 2.5 Sep last 2.709 Sep. Now (ρ) 2.709"
Mag pri 12.13 Mag sec 12.30 delta mag (ΔM) 0.17 Spectral class
Pri motion ra +009 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2622-01357-1 Gaia DR2 4591186311322352256
 
 
WDS 18110+3124 ES 345 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
18110+3124 ES 345 1997 8 15 2.7 12.13 12.30 181058.12+312452.9
18110+3124 ES 345 2008 9 15 2.7 12.13 12.30 181058.12+312452.9
18110+3124 ES 345 2015 10 15 2.7 12.13 12.30 181058.12+312452.9

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

 
 
WDS 18110+3124 ES 345 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18110+3124 ES 345 : MEASURES
 
 
No records found.

 
 
WDS 18110+3124 : VIRTUAL EYEPIECE
 
 

18110+3124 ES 345A mag 12.13 18110+3124 ES 345B sep 2.7 P.A. 12.70 mag 12.3 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 18110+3124 : ALADIN DSS IMAGE @ 18h 10m 58.12s +31° 24' 52.9"
 
 
 
 
WDS 18110+3124 ES 345 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18110+3124 ES 345 distance=0' 18095+3113 TDS 908 distance=23' 18126+3135 STF2295 distance=23' 18092+3129 COU 812 distance=24' 18123+3106 SLE 141 distance=26' 18101+3150 BRT 259 distance=28' 18094+3144 A 237DE distance=28' 18094+3144 A 237AB distance=29' 18094+3144 A 237AC distance=29' 18094+3144 A 237AD distance=29' 18094+3144 DAM 807AF distance=29' 18095+3151 KPP 951 distance=33' 18091+3101 BKO 51BC distance=34' 18091+3101 BLL 31AB distance=34' 18104+3221 HO 81 distance=57' 18079+3042 SLE 138 distance=59' 18139+3212 TDT 749 distance=61' 18118+3224 LDS4778 distance=62' 18111+3241 TOK 615BC distance=62' 18061+3110 SLE 134 distance=64' 18140+3223 TDT 752 distance=70' 18070+3034 SCA 170Aa,Ab distance=73' 18070+3034 AC 15AB distance=73' 18070+3034 AC 15AC distance=73' 18070+3034 AC 15AD distance=73' 18070+3034 AC 15AE distance=73' 18070+3034 AC 15AF distance=73' 18070+3034 AC 15AG distance=73' 18165+3101 COU 813 distance=76' 18111+3241 LEP 87AB distance=77' 18071+3223 HJ 1314 distance=77' 18054+3054 SLE 130 distance=79' 18133+3244 TDT 742 distance=84' 18159+3029 TDT 763 distance=85' 18054+3029 SLE 131AB distance=90' 18054+3029 SLE 131AC distance=90' 18136+3249 GIC 150 distance=90' 18054+3029 SLE 131BC distance=90' 18094+2957 MET 83AB distance=91' 18094+2957 MET 83AC distance=91' 18094+2957 MET 83AD distance=91' 18094+2957 MET 83AE distance=91' 18094+2957 GAT 25AF distance=91' 18089+3254 ES 184AB distance=92' 18089+3254 LNA 5Aa,Ab distance=92' 18111+3258 ES 185 distance=94' 18041+3159 KPP 641 distance=94' 18156+3009 TDT 762 distance=97' 18039+3200 COU1004 distance=98' 18145+3249 HU 927 distance=100' 18047+3227 SEI 556 distance=102' 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 18110+3124 ES 345 15 2.7
Show 18095+3113 TDS 908 236 0.8 23
Show 18126+3135 STF2295 173 8.3 23
Show 18092+3129 COU 812 265 0.7 24
Show 18123+3106 SLE 141 16 6.1 26
Show 18101+3150 BRT 259 278 4.0 28
Show 18094+3144 A 237 DE 308 8.2 28
Show 18094+3144 A 237 AB 103 2.2 29
Show 18094+3144 A 237 AC 358 28.7 29
Show 18094+3144 A 237 AD 221 101.8 29
Show 18094+3144 DAM 807 AF 63 10.6 29
Show 18095+3151 KPP 951 259 7.8 33
Show 18091+3101 BKO 51 BC 207 19.0 34
Show 18091+3101 BLL 31 AB 320 64.5 34
Show 18104+3221 HO 81 215 3.3 57
Show 18079+3042 SLE 138 329 10.1 59
Show 18139+3212 TDT 749 15 0.2 61
Show 18118+3224 LDS4778 63 48.6 62
Show 18111+3241 TOK 615 BC 57 49.2 62
Show 18061+3110 SLE 134 292 7.2 64
Show 18140+3223 TDT 752 237 1.9 70
Show 18070+3034 SCA 170 Aa,Ab 230 0.2 73
Show 18070+3034 AC 15 AB 331 1.4 73
Show 18070+3034 AC 15 AC 60 97.0 73
Show 18070+3034 AC 15 AD 103 140.1 73
Show 18070+3034 AC 15 AE 78 169.9 73
Show 18070+3034 AC 15 AF 165 162.4 73
Show 18070+3034 AC 15 AG 175.9 73
Show 18165+3101 COU 813 143 4.7 76
Show 18111+3241 LEP 87 AB 148 999.9 77
Show 18071+3223 HJ 1314 152 17.6 77
Show 18054+3054 SLE 130 103 6.7 79
Show 18133+3244 TDT 742 315 2.4 84
Show 18159+3029 TDT 763 321 0.8 85
Show 18054+3029 SLE 131 AB 203 52.4 90
Show 18054+3029 SLE 131 AC 206 67.2 90
Show 18136+3249 GIC 150 77 54.9 90
Show 18054+3029 SLE 131 BC 217 15.0 90
Show 18094+2957 MET 83 AB 274 2.7 91
Show 18094+2957 MET 83 AC 239 3.3 91
Show 18094+2957 MET 83 AD 183 9.5 91
Show 18094+2957 MET 83 AE 281 10.4 91
Show 18094+2957 GAT 25 AF 301 29.2 91
Show 18089+3254 ES 184 AB 159 4.9 92
Show 18089+3254 LNA 5 Aa,Ab 143 0.1 92
Show 18111+3258 ES 185 285 12.1 94
Show 18041+3159 KPP 641 117 5.8 94
Show 18156+3009 TDT 762 64 0.6 97
Show 18039+3200 COU1004 109 1.3 98
Show 18145+3249 HU 927 101 0.4 100
Show 18047+3227 SEI 556 225 13.1 102

 
 
WDS 18110+3124 : COMPONENTS
 
 
  A
B pa=12.7°
sep=2.68"
 
 
18110+3124 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181058.12+312452.9 Mag 12.13 PmRA 9.00
PmDE -1.0 Tycho2 2622-01357-1
Tycho2
Tycho2 2622-01357-1 Pflag RAmdeg 272.74220089 DEmdeg 31.41470363
PmRA 8.7 PmDE -0.9 E RAmdeg 86 E DEmdeg 79
E pmRA 3.3 E pmDE 3.2 EpRAm 1982.04 EpDEm 1982.82
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.4 Q pmRA 0.3
Q pmDE 0.4 BTmag 12.964 E BTmag 0.256 VTmag 12.131
E VTmag 0.175 Prox 999 TYC HIP
CCDM RAdeg 272.74217806 DEdeg 31.41470639 EpRA 1990 1.61
EpDE 1990 1.66 E RAdeg 92.4 E DEdeg 83.7 Posflg
Corr -0.1
 
 
18110+3124 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181058.17+312455.5 Mag 12.3 Calc delta mag 0.17
Calc coord yes