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Doubles in session


Current system
18530+5816
ES 1746


Nearby doubles
19' : 18549+5823
STI2397

28' : 18494+5811
STI2392

28' : 18527+5842
HDS2678

32' : 18552+5750
HJ 2848AB

37' : 18575+5814
STF2438

42' : 18478+5826
STI2387

44' : 18483+5752
GAT 3AB

49' : 18564+5854
TDS 955

62' : 18569+5723
ES 1747

64' : 18510+5713
STI2393

65' : 18557+5714
TDT1129

65' : 18449+5759
STI2385

67' : 18481+5721
STI2389

68' : 18563+5713
STI2400

70' : 18512+5923
STF2420AB

71' : 18459+5731
STI2386

79' : 18590+5713
STI2402

80' : 18469+5920
STF2410

80' : 18432+5840
TDT1017

81' : 19012+5730
STI2405

84' : 18524+5938
STI 867

87' : 18449+5916
UC 3661

88' : 18459+5924
MLB1079AB

88' : 19014+5720
STI2406

90' : 18593+5929
TDT1168

92' : 18545+5946
TOI1307



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.

18530+5816 ES 1746

 
 
18h 52m 50.17s +58° 14' 48.9" P.A. 114.00 sep 1.8 mag 10.52,11.09
 
 
Coord 2000 18530+5816 Discov num ES 1746 Comp Coord arcsec 2000 18 52 50.17 +58 14 48.9
Date first 1918 Date last 2015 Obs 18
Pa first 115 Pa last 114.3 P.A. Now (θ) 114.3°
Sep first 1.6 Sep last 1.848 Sep. Now (ρ) 1.848"
Mag pri 10.52 Mag sec 11.09 delta mag (ΔM) 0.57 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec +025 Sec motion dec +025
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3930-01603-1 Gaia DR2 2153792856174552704
 
 
WDS 18530+5816 ES 1746 : NOTES
 
 
discov_num notes refcode
ES 1746 MLR 359.
 
 
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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
18530+5816 ES 1746 2002 5 114 1.8 9.60 9.80 185250.09+581449.2
18530+5816 ES 1746 2005 14 114 1.8 10.52 11.09 N 185250.17+581448.9
18530+5816 ES 1746 2006 16 114 1.8 10.52 11.09 N 185250.17+581448.9
18530+5816 ES 1746 2015 17 114 1.8 10.52 11.09 N 185250.17+581448.9

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

 
 
WDS 18530+5816 ES 1746 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18530+5816 ES 1746 : MEASURES
 
 
No records found.

 
 
WDS 18530+5816 : VIRTUAL EYEPIECE
 
 

18530+5816 ES 1746A mag 10.52 18530+5816 ES 1746B sep 1.2 P.A. 130.60 mag 11.09 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 18530+5816 : ALADIN DSS IMAGE @ 18h 52m 50.17s +58° 14' 48.9"
 
 
 
 
WDS 18530+5816 ES 1746 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18530+5816 ES 1746 distance=1' 18549+5823 STI2397 distance=19' 18494+5811 STI2392 distance=28' 18527+5842 HDS2678 distance=28' 18552+5750 HJ 2848AB distance=32' 18552+5750 HJ 2848AC distance=32' 18575+5814 STF2438 distance=37' 18478+5826 STI2387 distance=42' 18483+5752 STI2390BC distance=44' 18483+5752 STI2390AC distance=44' 18483+5752 GAT 3AB distance=44' 18564+5854 TDS 955 distance=49' 18569+5723 ES 1747 distance=62' 18510+5713 STI2393 distance=64' 18557+5714 TDT1129 distance=65' 18449+5759 STI2385 distance=65' 18481+5721 STI2389 distance=67' 18563+5713 STI2400 distance=68' 18512+5923 STF2420AB distance=70' 18512+5923 STF2420AC distance=70' 18512+5923 CIA 8Aa,Ab distance=70' 18512+5923 STF2420BC distance=71' 18459+5731 STI2386 distance=71' 18590+5713 STI2402 distance=79' 18469+5920 STF2410 distance=80' 18432+5840 TDT1017 distance=80' 19012+5730 STI2405 distance=81' 18524+5938 STI 867 distance=84' 18459+5924 MLB1079BC distance=87' 18449+5916 UC 3661 distance=87' 18459+5924 MLB1079AB distance=88' 19014+5720 STI2406 distance=88' 18593+5929 TDT1168 distance=90' 18545+5946 TOI1307 distance=92' 18519+5948 STI 865 distance=95' 18426+5727 STI2382 distance=95' 18569+5645 STF2433AB distance=96' 18569+5645 STF2433AC distance=96' 18414+5849 STI2381 distance=97' 19000+5658 KPP3333 distance=97' 18520+5951 STI 866 distance=97' 19037+5727 ARG 33 distance=99' 19039+5729 TDT1204 distance=100' 18399+5815 A 251AB distance=103' 18399+5815 A 251AC distance=103' 19030+5920 STI 871 distance=103' 19044+5911 TDT1210 distance=107' 19062+5834 LDS2757AB distance=107' 19062+5834 LDS2757Aa,Ab distance=107' 18458+5645 MLB 137 distance=107' 18438+5654 BU 465 distance=109' 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 18530+5816 ES 1746 114 1.8 1
Show 18549+5823 STI2397 235 14.4 19
Show 18494+5811 STI2392 142 5.3 28
Show 18527+5842 HDS2678 214 0.7 28
Show 18552+5750 HJ 2848 AB 289 6.5 32
Show 18552+5750 HJ 2848 AC 52 30.0 32
Show 18575+5814 STF2438 356 0.8 37
Show 18478+5826 STI2387 84 12.4 42
Show 18483+5752 STI2390 BC 85 2.9 44
Show 18483+5752 STI2390 AC 100 5.1 44
Show 18483+5752 GAT 3 AB 117 2.3 44
Show 18564+5854 TDS 955 149 0.9 49
Show 18569+5723 ES 1747 348 1.8 62
Show 18510+5713 STI2393 205 11.5 64
Show 18557+5714 TDT1129 14 0.5 65
Show 18449+5759 STI2385 143 12.4 65
Show 18481+5721 STI2389 226 13.9 67
Show 18563+5713 STI2400 138 13.1 68
Show 18512+5923 STF2420 AB 316 37.6 70
Show 18512+5923 STF2420 AC 324 141.3 70
Show 18512+5923 CIA 8 Aa,Ab 202 0.0 70
Show 18512+5923 STF2420 BC 326 103.5 71
Show 18459+5731 STI2386 9 17.3 71
Show 18590+5713 STI2402 56 4.4 79
Show 18469+5920 STF2410 85 1.7 80
Show 18432+5840 TDT1017 223 0.5 80
Show 19012+5730 STI2405 192 22.0 81
Show 18524+5938 STI 867 220 6.1 84
Show 18459+5924 MLB1079 BC 279 7.4 87
Show 18449+5916 UC 3661 240 24.1 87
Show 18459+5924 MLB1079 AB 203 34.1 88
Show 19014+5720 STI2406 106 4.1 88
Show 18593+5929 TDT1168 250 1.9 90
Show 18545+5946 TOI1307 35 0.3 92
Show 18519+5948 STI 865 179 3.7 95
Show 18426+5727 STI2382 138 12.4 95
Show 18569+5645 STF2433 AB 122 7.4 96
Show 18569+5645 STF2433 AC 140 39.5 96
Show 18414+5849 STI2381 139 8.7 97
Show 19000+5658 KPP3333 278 6.9 97
Show 18520+5951 STI 866 274 3.8 97
Show 19037+5727 ARG 33 57 10.6 99
Show 19039+5729 TDT1204 255 2.2 100
Show 18399+5815 A 251 AB 53 4.0 103
Show 18399+5815 A 251 AC 78 13.5 103
Show 19030+5920 STI 871 149 9.2 103
Show 19044+5911 TDT1210 327 0.8 107
Show 19062+5834 LDS2757 AB 227 37.4 107
Show 19062+5834 LDS2757 Aa,Ab 34 4.1 107
Show 18458+5645 MLB 137 165 2.0 107
Show 18438+5654 BU 465 289 2.7 109

 
 
WDS 18530+5816 : COMPONENTS
 
 
  A
B pa=130.6°
sep=1.17"
 
 
18530+5816 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185250.17+581448.9 Mag 10.52 PmRA 1.00
PmDE 25.0 Tycho2 3930-01603-1
Tycho2
Tycho2 3930-01603-1 Pflag P RAmdeg 283.20904673 DEmdeg 58.24691364
PmRA 1.4 PmDE 24.9 E RAmdeg 34 E DEmdeg 36
E pmRA 3.4 E pmDE 3.7 EpRAm 1990.47 EpDEm 1990.55
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 11.211 E BTmag 0.062 VTmag 10.523
E VTmag 0.049 Prox 19 TYC T HIP
CCDM RAdeg 283.20873667 DEdeg 58.24694194 EpRA 1990 1.61
EpDE 1990 1.61 E RAdeg 34.0 E DEdeg 36.3 Posflg D
Corr 0.0
 
 
18530+5816 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185250.28+581448.1 Mag 11.09 PmRA 1.00
PmDE 25.0 Tycho2 3930-01603-2 Calc delta mag 0.57 Calc coord yes
Tycho2
Tycho2 3930-01603-2 Pflag P RAmdeg 283.20904673 DEmdeg 58.24691364
PmRA 1.4 PmDE 24.9 E RAmdeg 34 E DEmdeg 36
E pmRA 3.4 E pmDE 3.7 EpRAm 1990.47 EpDEm 1990.55
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 11.628 E BTmag 0.077 VTmag 11.089
E VTmag 0.080 Prox 19 TYC T HIP
CCDM RAdeg 283.20962944 DEdeg 58.24668833 EpRA 1990 1.61
EpDE 1990 1.61 E RAdeg 47.2 E DEdeg 50.4 Posflg D
Corr 0.0