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Doubles in session


Current system
18406+6123
ES 1838


Nearby doubles
16' : 18420+6109
LDS2747

33' : 18417+6051
STI 858

33' : 18443+6103
STF2403

36' : 18373+6147
LDS2418

37' : 18416+6047
STI 857

40' : 18361+6100
LDS2417

40' : 18461+6121
MLR 7

43' : 18384+6043
HJ 2836AB

50' : 18439+6039
ES 189AB

53' : 18480+6113
LDS2750

58' : 18459+6040
TDT1041

65' : 18411+6226
LDS2746

67' : 18367+6222
TDT 956

69' : 18483+6044
LDS2751

70' : 18472+6215
LDS2749

77' : 18301+6135
STI 850

81' : 18437+6005
STI 859

81' : 18337+6019
FOX 83

82' : 18355+6010
STI 854

85' : 18448+6241
CFN 16

89' : 18295+6047
TOB 150

96' : 18494+6234
HJ 2846

97' : 18313+6232
HU 932

100' : 18517+6222
ES 1841

104' : 18439+6303
KPP4117

104' : 18473+6254
ES 127



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.

18406+6123 ES 1838

 
 
18h 40m 36.32s +61° 22' 02.7" P.A. 153.00 sep 7.0 mag 9.80,13.10
 
 
Coord 2000 18406+6123 Discov num ES 1838 Comp Coord arcsec 2000 18 40 36.32 +61 22 02.7
Date first 1920 Date last 2015 Obs 8
Pa first 141 Pa last 152.6 P.A. Now (θ) 152.6°
Sep first 6.2 Sep last 6.953 Sep. Now (ρ) 6.953"
Mag pri 9.80 Mag sec 13.10 delta mag (ΔM) 3.3 Spectral class
Pri motion ra -002 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4215-00078-1 Gaia DR2 2156631176724106240
 
 
WDS 18406+6123 ES 1838 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
18406+6123 ES 1838 1999 2 152 6.7 9.80 13.10 D 184036.32+612202.7
18406+6123 ES 1838 2003 3 152 6.7 9.80 13.10 D 184036.32+612202.7
18406+6123 ES 1838 2010 4 152 7.2 9.80 13.10 184036.32+612202.7
18406+6123 ES 1838 2015 5 153 7.0 9.80 13.10 184036.32+612202.7

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

 
 
WDS 18406+6123 ES 1838 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18406+6123 ES 1838 : MEASURES
 
 
No records found.

 
 
WDS 18406+6123 : VIRTUAL EYEPIECE
 
 

18406+6123 ES 1838A mag 9.8 18406+6123 ES 1838B sep 6.4 P.A. 166.10 mag 13.1 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 18406+6123 : ALADIN DSS IMAGE @ 18h 40m 36.32s +61° 22' 02.7"
 
 
 
 
WDS 18406+6123 ES 1838 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18406+6123 ES 1838 distance=0' 18420+6109 LDS2747 distance=16' 18417+6051 STI 858 distance=33' 18443+6103 STF2403 distance=33' 18373+6147 LDS2418 distance=36' 18416+6047 STI 857 distance=37' 18361+6100 LDS2417 distance=40' 18461+6121 MLR 7 distance=40' 18384+6043 HJ 2836AB distance=43' 18384+6043 HJ 2836AC distance=43' 18384+6043 SLE 235AD distance=43' 18439+6039 ES 189AB distance=50' 18480+6113 LDS2750 distance=53' 18459+6040 TDT1041 distance=58' 18411+6226 LDS2746 distance=65' 18367+6222 TDT 956 distance=67' 18483+6044 LDS2751 distance=69' 18472+6215 LDS2749 distance=70' 18301+6135 STI 850 distance=77' 18437+6005 STI 859 distance=81' 18337+6019 FOX 83 distance=81' 18355+6010 STI 854 distance=82' 18448+6241 CFN 16 distance=85' 18295+6047 TOB 150 distance=89' 18494+6234 HJ 2846 distance=96' 18313+6232 HU 932 distance=97' 18517+6222 ES 1841 distance=100' 18439+6303 KPP4117 distance=104' 18473+6254 ES 127 distance=104' 18550+6143 ES 2669 distance=106' 18428+5938 STF2398AB distance=106' 18428+5938 POP1224AD distance=106' 18428+5938 STF2398AC distance=106' 18428+5938 STF2398BC distance=106' 18348+5944 TDS 930 distance=107' 18413+6311 ES 1839 distance=109' 18303+6244 LDS2415 distance=110' 18252+6111 STI 845 distance=112' 18565+6144 ES 1842 distance=116' 18392+5925 TDT 975 distance=118' 18299+5954 STI 849 distance=118' 18259+6029 ES 2666 distance=120' 18401+5922 UC 3633 distance=120' 18537+6005 TDT1117 distance=124' 18520+5951 STI 866 distance=124' 18524+6256 LDS2753 distance=125' 18519+5948 STI 865 distance=125' 18459+5924 MLB1079AB distance=126' 18459+5924 MLB1079BC distance=126' 18232+6139 HU 1292 distance=126' 18402+6326 MLR 44 distance=126' 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 18406+6123 ES 1838 153 7.0
Show 18420+6109 LDS2747 68 4.0 16
Show 18417+6051 STI 858 10 4.2 33
Show 18443+6103 STF2403 278 1.1 33
Show 18373+6147 LDS2418 245 118.6 36
Show 18416+6047 STI 857 176 4.5 37
Show 18361+6100 LDS2417 185 66.9 40
Show 18461+6121 MLR 7 303 1.1 40
Show 18384+6043 HJ 2836 AB 316 32.3 43
Show 18384+6043 HJ 2836 AC 252 56.4 43
Show 18384+6043 SLE 235 AD 313 154.7 43
Show 18439+6039 ES 189 AB 107 3.3 50
Show 18480+6113 LDS2750 136 2.2 53
Show 18459+6040 TDT1041 7 2.5 58
Show 18411+6226 LDS2746 288 17.7 65
Show 18367+6222 TDT 956 266 0.5 67
Show 18483+6044 LDS2751 152 7.6 69
Show 18472+6215 LDS2749 231 21.5 70
Show 18301+6135 STI 850 37 6.3 77
Show 18437+6005 STI 859 165 11.9 81
Show 18337+6019 FOX 83 28 0.7 81
Show 18355+6010 STI 854 230 10.5 82
Show 18448+6241 CFN 16 278 1.3 85
Show 18295+6047 TOB 150 302 91.1 89
Show 18494+6234 HJ 2846 239 14.6 96
Show 18313+6232 HU 932 78 2.7 97
Show 18517+6222 ES 1841 105 3.4 100
Show 18439+6303 KPP4117 24 1.5 104
Show 18473+6254 ES 127 143 5.0 104
Show 18550+6143 ES 2669 166 11.9 106
Show 18428+5938 STF2398 AB 181 11.4 106
Show 18428+5938 POP1224 AD 110 100.0 106
Show 18428+5938 STF2398 AC 158 216.8 106
Show 18428+5938 STF2398 BC 157 202.7 106
Show 18348+5944 TDS 930 38 1.1 107
Show 18413+6311 ES 1839 17 4.5 109
Show 18303+6244 LDS2415 316 68.4 110
Show 18252+6111 STI 845 324 5.9 112
Show 18565+6144 ES 1842 266 7.7 116
Show 18392+5925 TDT 975 42 0.6 118
Show 18299+5954 STI 849 352 13.6 118
Show 18259+6029 ES 2666 270 45.2 120
Show 18401+5922 UC 3633 276 49.7 120
Show 18537+6005 TDT1117 44 2.0 124
Show 18520+5951 STI 866 274 3.8 124
Show 18524+6256 LDS2753 292 3.6 125
Show 18519+5948 STI 865 179 3.7 125
Show 18459+5924 MLB1079 AB 203 34.1 126
Show 18459+5924 MLB1079 BC 279 7.4 126
Show 18232+6139 HU 1292 134 0.3 126
Show 18402+6326 MLR 44 116 0.4 126

 
 
WDS 18406+6123 : COMPONENTS
 
 
  A
B pa=166.1°
sep=6.36"
 
 
18406+6123 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184036.32+612202.7 Mag 9.8 PmRA -2.00
PmDE 6.0 Tycho2 4215-00078-1
Tycho2
Tycho2 4215-00078-1 Pflag RAmdeg 280.15137975 DEmdeg 61.36744172
PmRA -2.1 PmDE 5.1 E RAmdeg 13 E DEmdeg 15
E pmRA 2.3 E pmDE 2.3 EpRAm 1990.83 EpDEm 1990.38
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.6 Q pmRA 1.1
Q pmDE 1.6 BTmag 10.060 E BTmag 0.026 VTmag 9.796
E VTmag 0.026 Prox 999 TYC T HIP
CCDM RAdeg 280.15138639 DEdeg 61.36743222 EpRA 1990 1.78
EpDE 1990 1.60 E RAdeg 13.9 E DEdeg 16.1 Posflg
Corr -0.1
 
 
18406+6123 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184036.53+612156.5 Mag 13.1 Calc delta mag 3.3
Calc coord yes