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Doubles in session


Current system
18344+3200
ES 2420 AB


Nearby doubles
5' : 18343+3205
ES 2419

5' : 18347+3158
SLE 211

9' : 18333+3203
SLE 201

10' : 18339+3208
SLE 209

13' : 18351+3151
UC 3620

21' : 18355+3215
CRB 127

28' : 18364+3209
SLE 219

30' : 18356+3136
SLE 217

30' : 18330+3136
STF2340AB

34' : 18318+3152
SLE 191

35' : 18371+3201
SLE 220

38' : 18322+3136
UC 3602

40' : 18324+3231
TDT 932

44' : 18311+3215
STF2333AB

53' : 18310+3231
SEI 564

63' : 18375+3112
A 250

64' : 18310+3115
A 247

66' : 18378+3249
LDS4792

67' : 18303+3120
LDS4789

69' : 18292+3220
HJ 1326

69' : 18303+3246
SLE 184

75' : 18392+3242
SEI 567

76' : 18314+3055
SLE 186

80' : 18295+3251
COU1149

80' : 18389+3106
SLE 113

81' : 18405+3139
HO 437AB



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.

18344+3200 ES 2420 AB

 
 
18h 34m 22.66s +32° 00' 13.8" P.A. 129.00 sep 2.9 mag 11.74,11.70
 
 
Coord 2000 18344+3200 Discov num ES 2420 Comp AB Coord arcsec 2000 18 34 22.66 +32 00 13.8
Date first 1902 Date last 2018 Obs 7
Pa first 183 Pa last 129.1 P.A. Now (θ) 129.1°
Sep first 5.1 Sep last 2.914 Sep. Now (ρ) 2.914"
Mag pri 11.74 Mag sec 11.70 delta mag (ΔM) 0.04 Spectral class
Pri motion ra +007 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18344+3200 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 34 23 +32 00 14 ES 2420 AB 2018 7 129 2.9 11.74 11.70 0.04 <===
Show 18 34 23 +32 00 14 TOB 151 AC 2018 9 286 25.0 11.74 11.94 0.20
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 4589081334971294208
 
 
WDS 18344+3200 ES 2420 AB : 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)
Tob2000 Mb u Tobal, T. 2000O&T....52...67T
Tob2000 Obs. et Travaux 52, 67, 2000
Tob2003 M+ j Tobal, T. ...................
Tob2003 +Pa OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Tob2003 +Z
Tob2005a Pu j Tobal, T. ...................
Tob2005a Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 1, 2004)
Tob2005b Pu j Tobal, T. ...................
Tob2005b Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 2, 2004)
Tob2005c Pu j Tobal, T. ...................
Tob2005c Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 3, 2004)
Tob2005d Pp j Tobal, T. ...................
Tob2005d Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 4, 2004)
Tob2005e Pp j Tobal, T. ...................
Tob2005e Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 5, 2004)
Tob2005f Pp j Tobal, T. ...................
Tob2005f Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 6, 2004)
Tob2005g Pp j Tobal, T. ...................
Tob2005g Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 7, 2004)
Tob2005h Pu j Tobal, T. ...................
Tob2005h Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 8, 2005)
Tob2005i Pp j Tobal, T. ...................
Tob2005i Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 9, 2005)
Tob2005j Pp j Tobal, T. & Martin, I.T. ...................
Tob2005j Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 10, 2005)
Tob2006a Pp j Tobal, T. ...................
Tob2006a Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 11, 2006)
Tob2006b Pp j Tobal, T. ...................
Tob2006b Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 12, 2006)
Tob2006c Pa j Tobal, T. ...................
Tob2006c Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 13, 2006)
Tob2006d Pa j Tobal, T. ...................
Tob2006d Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 14, 2006)
Tob2007a Pu j Tobal, T. ...................
Tob2007a Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 15, 2007)
Tob2007b Pa j Tobal, T. ...................
Tob2007b Webb Soc., Double Star Circ. 16, 2008 (also OAG General Cat. Suppl. 20, 2007)
Tob2008 Pa j Tobal, T. ...................
Tob2008 OAG General Cat. Suppl. 21, 2008
Tob2009 Pa j Tobal, T. ...................
Tob2009 Webb Soc., Double Star Circ. 18, 2010 (also OAG General Cat. Suppl. 23, 2009)
Tob2012a Pa j Tobal, T. ...................
Tob2012a GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)
Tob2012b not - Tobal, T. ...................
Tob2012b private communication, 2012
Tob2012c Pa j Tobal, T. ...................
Tob2012c Webb Soc., Double Star Circ. 20, 2012 (also OAG General Cat. Suppl. 26, 2010)
Tob2016 Pa j Tobal, T. ...................
Tob2016 GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18344+3200 ES 2420 AB 1977 3 158 3.5 11.74 11.70 183422.66+320013.8
18344+3200 ES 2420 AB 2010 4 135 2.9 11.74 11.70 183422.66+320013.8
18344+3200 ES 2420 AB 2011 5 134 2.9 11.74 11.70 183422.66+320013.8
18344+3200 ES 2420 AB 2015 6 132 2.9 11.74 11.70 183422.66+320013.8
18344+3200 ES 2420 AB 2018 7 130 2.9 11.74 11.70 183422.66+320013.8

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

 
 
WDS 18344+3200 ES 2420 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18344+3200 ES 2420 AB : MEASURES
 
 
No records found.

 
 
WDS 18344+3200 : VIRTUAL EYEPIECE
 
 

18344+3200 ES 2420A mag 11.74 18344+3200 ES 2420B sep 2.7 P.A. 133.80 mag 11.7 18344+3200 TOB 151C sep 21.5 P.A. 288.10 mag 11.94 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 18344+3200 : ALADIN DSS IMAGE @ 18h 34m 22.66s +32° 00' 13.8"
 
 
 
 
WDS 18344+3200 ES 2420 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18344+3200 ES 2420AB distance=1' 18344+3200 TOB 151AC distance=1' 18343+3205 ES 2419 distance=5' 18347+3158 SLE 211 distance=5' 18333+3203 SLE 201 distance=9' 18339+3208 SLE 209 distance=10' 18351+3151 UC 3620 distance=13' 18355+3215 CRB 127 distance=21' 18364+3209 SLE 219 distance=28' 18356+3136 SLE 217 distance=30' 18330+3136 STF2340BC distance=30' 18330+3136 SLE 196BD distance=30' 18330+3136 STF2340AB distance=30' 18330+3136 STF2340AC distance=30' 18330+3136 SLE 196AD distance=30' 18318+3152 SLE 191 distance=34' 18371+3201 SLE 220 distance=35' 18322+3136 UC 3602 distance=38' 18324+3231 TDT 932 distance=40' 18311+3215 STF2333AB distance=44' 18311+3215 STF2333AD distance=44' 18311+3215 STF2333AC distance=44' 18311+3215 STF2333BC distance=44' 18310+3231 SEI 564 distance=53' 18375+3112 A 250 distance=63' 18310+3115 A 247 distance=64' 18378+3249 LDS4792 distance=66' 18303+3120 LDS4789 distance=67' 18292+3220 HJ 1326 distance=69' 18303+3246 SLE 184 distance=69' 18392+3242 SEI 567 distance=75' 18314+3055 SLE 186 distance=76' 18295+3251 COU1149 distance=80' 18389+3106 SLE 113 distance=80' 18405+3139 HO 437CD distance=81' 18405+3139 HO 437AB distance=81' 18405+3139 HO 437AC distance=81' 18405+3139 HO 437AE distance=81' 18333+3040 SLE 199 distance=82' 18295+3259 TDS 925 distance=85' 18409+3132 HJ 1337 distance=89' 18328+3033 BU 1253 distance=90' 18295+3307 UC 3592 distance=92' 18386+3046 STF2359AB distance=93' 18386+3046 STF2359AC distance=93' 18386+3046 STF2359AD distance=93' 18386+3046 STF2359AE distance=93' 18366+3328 STF2349AB distance=93' 18366+3328 WAL 92AC distance=93' 18274+3137 J 761 distance=94' 18386+3046 STF2358CD distance=94' 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 18344+3200 ES 2420 AB 129 2.9 1
Show 18344+3200 TOB 151 AC 286 25.0 1
Show 18343+3205 ES 2419 156 3.8 5
Show 18347+3158 SLE 211 270 9.4 5
Show 18333+3203 SLE 201 259 22.2 9
Show 18339+3208 SLE 209 26 10.3 10
Show 18351+3151 UC 3620 264 14.5 13
Show 18355+3215 CRB 127 31 10.9 21
Show 18364+3209 SLE 219 246 11.2 28
Show 18356+3136 SLE 217 246 13.9 30
Show 18330+3136 STF2340 BC 155 206.6 30
Show 18330+3136 SLE 196 BD 126 11.6 30
Show 18330+3136 STF2340 AB 104 25.1 30
Show 18330+3136 STF2340 AC 150 223.3 30
Show 18330+3136 SLE 196 AD 106 46.6 30
Show 18318+3152 SLE 191 313 6.2 34
Show 18371+3201 SLE 220 238 18.3 35
Show 18322+3136 UC 3602 320 71.6 38
Show 18324+3231 TDT 932 320 0.5 40
Show 18311+3215 STF2333 AB 333 6.3 44
Show 18311+3215 STF2333 AD 339 85.8 44
Show 18311+3215 STF2333 AC 35 164.1 44
Show 18311+3215 STF2333 BC 37 161.1 44
Show 18310+3231 SEI 564 24 15.6 53
Show 18375+3112 A 250 114 2.4 63
Show 18310+3115 A 247 57 3.0 64
Show 18378+3249 LDS4792 45 3.7 66
Show 18303+3120 LDS4789 154 56.3 67
Show 18292+3220 HJ 1326 6 11.0 69
Show 18303+3246 SLE 184 63 35.9 69
Show 18392+3242 SEI 567 353 13.0 75
Show 18314+3055 SLE 186 106 19.0 76
Show 18295+3251 COU1149 130 4.8 80
Show 18389+3106 SLE 113 125 11.0 80
Show 18405+3139 HO 437 CD 347 4.5 81
Show 18405+3139 HO 437 AB 140 0.3 81
Show 18405+3139 HO 437 AC 272 39.9 81
Show 18405+3139 HO 437 AE 288 22.1 81
Show 18333+3040 SLE 199 319 8.7 82
Show 18295+3259 TDS 925 89 1.8 85
Show 18409+3132 HJ 1337 151 9.4 89
Show 18328+3033 BU 1253 157 7.0 90
Show 18295+3307 UC 3592 250 10.3 92
Show 18386+3046 STF2359 AB 293 24.5 93
Show 18386+3046 STF2359 AC 183 136.9 93
Show 18386+3046 STF2359 AD 183 138.6 93
Show 18386+3046 STF2359 AE 148 225.0 93
Show 18366+3328 STF2349 AB 204 7.2 93
Show 18366+3328 WAL 92 AC 314 32.9 93
Show 18274+3137 J 761 180 3.7 94
Show 18386+3046 STF2358 CD 224 2.5 94

 
 
WDS 18344+3200 : COMPONENTS
 
 
  A B
B pa=133.8°
sep=2.66"
 
C pa=288.1°
sep=21.47"
pa=290.9°
sep=23.90"
 
 
18344+3200 A
 
 
Coord arcsec 2000 183422.66+320013.8 Mag 11.74 PmRA 7.00 PmDE -11.0
 
 
18344+3200 B
 
 
Coord arcsec 2000 183422.81+320012.0 Mag 11.7 Calc delta mag 0.04 Calc coord yes
 
 
18344+3200 C
 
 
Coord arcsec 2000 183421.06+320020.5 Mag 11.94 PmRA 2.00 PmDE -6.0
Tycho2 2628-01716-1 Calc delta mag 0.2 Calc coord yes
Tycho2
Tycho2 2628-01716-1 Pflag RAmdeg 278.58659723 DEmdeg 32.00562818
PmRA -3.1 PmDE -4.4 E RAmdeg 87 E DEmdeg 76
E pmRA 3.4 E pmDE 3.2 EpRAm 1981.81 EpDEm 1983.36
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.3 Q pmRA 0.8
Q pmDE 0.3 BTmag 12.860 E BTmag 0.237 VTmag 11.944
E VTmag 0.159 Prox 247 TYC HIP
CCDM RAdeg 278.58660389 DEdeg 32.00563778 EpRA 1990 1.40
EpDE 1990 1.52 E RAdeg 93.4 E DEdeg 81.3 Posflg
Corr 0.0