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Doubles in session


Current system
18569+3112
ES 2422
OQ Lyr


Nearby doubles
31' : 18550+3053
A 258

37' : 18541+3103
ES 2421

43' : 18598+3055
LEP 160

50' : 19002+3122
HLM 14

52' : 18530+3058
LEP 159

54' : 18528+3125
A 257AB

54' : 18579+3020
COU1017

58' : 18526+3131
SEI 576

58' : 18576+3209
A 260

60' : 18546+3020
HDS2681

60' : 19013+3132
LEP 161

62' : 18579+3212
BKO 55

64' : 19014+3138
TDT1185

64' : 18582+3011
ES 2670AB

65' : 18555+3215
COU1013

66' : 18518+3105
COU1012

67' : 18582+3216
GYL 12AB

71' : 18542+3214
HU 1294

74' : 18537+3012
MLB 651

75' : 18548+3002
LSC 84AB

76' : 19028+3123
STF2441AB

77' : 18543+3221
KPP4127

77' : 18537+3008
TDT1118

79' : 19011+3210
GYL 13AB

81' : 18589+3229
BU 649

88' : 18590+3235
MLB 757



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.

18569+3112 ES 2422 (OQ Lyr)

 
 
18h 56m 51.24s +31° 12' 03.6" P.A. 178.00 sep 5.7 mag 8.96,12.00 Sp K5
 
 
Coord 2000 18569+3112 Discov num ES 2422 Comp Coord arcsec 2000 18 56 51.24 +31 12 03.6
Date first 1930 Date last 2021 Obs 7
Pa first 175 Pa last 177.9 P.A. Now (θ) 177.9°
Sep first 5.3 Sep last 5.68 Sep. Now (ρ) 5.68"
Mag pri 8.96 Mag sec 12.00 delta mag (ΔM) 3.04 Spectral class K5 (yellow-orange)
Pri motion ra +023 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name OQ Lyr Constellation Lyra Tycho2 2639-00573-1 Gaia DR2 2041954312976409088
 
 
WDS 18569+3112 ES 2422 (OQ Lyr) : NOTES
 
 
discov_num notes refcode
ES 2422 A is the irregular variable OQ Lyr.
 
 
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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
18569+3112 ES 2422 2006 2 177 5.5 8.96 12.00 K5 N 185651.24+311203.6
18569+3112 ES 2422 2017 4 179 5.6 8.96 12.00 K5 N 185651.24+311203.6
18569+3112 ES 2422 2020 6 181 5.5 8.96 12.00 K5 N 185651.24+311203.6
18569+3112 ES 2422 2021 7 178 5.7 8.96 12.00 K5 N 185651.24+311203.6

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

 
 
WDS 18569+3112 ES 2422 (OQ Lyr) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18569+3112 ES 2422 (OQ Lyr) : MEASURES
 
 
No records found.

 
 
WDS 18569+3112 (OQ Lyr) : VIRTUAL EYEPIECE
 
 

18569+3112 ES 2422A mag 8.96 Sp K5 18569+3112 ES 2422B sep 5.7 P.A. 178.20 mag 12 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 18569+3112 (OQ Lyr) : ALADIN DSS IMAGE @ 18h 56m 51.24s +31° 12' 03.6"
 
 
 
 
WDS 18569+3112 ES 2422 (OQ Lyr) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18569+3112 ES 2422 distance=0' 18550+3053 A 258 distance=31' 18541+3103 ES 2421 distance=37' 18598+3055 LEP 160 distance=43' 19002+3122 HLM 14 distance=50' 18530+3058 LEP 159 distance=52' 18528+3125 A 257AB distance=54' 18528+3125 A 257A,CD distance=54' 18579+3020 COU1017 distance=54' 18528+3125 A 257CD,EF distance=55' 18528+3125 A 257CD distance=55' 18528+3125 A 257EF distance=55' 18526+3131 SEI 576 distance=58' 18576+3209 A 260 distance=58' 18546+3020 HDS2681 distance=60' 19013+3132 LEP 161 distance=60' 18579+3212 BKO 55 distance=62' 19014+3138 TDT1185 distance=64' 18582+3011 COU1018Aa,Ab distance=64' 18582+3011 ES 2670AB distance=64' 18555+3215 COU1013 distance=65' 18518+3105 COU1012 distance=66' 18582+3216 GYL 12AB distance=67' 18582+3216 BKO 56AC distance=67' 18542+3214 HU 1294 distance=71' 18537+3012 MLB 651 distance=74' 18548+3002 LSC 84AB distance=75' 18548+3002 LSC 84AC distance=75' 19028+3123 STF2441AB distance=76' 19028+3123 STF2441AC distance=76' 18543+3221 KPP4127 distance=77' 18537+3008 TDT1118 distance=77' 19011+3210 GYL 13AB distance=79' 18589+3229 BU 649 distance=81' 18590+3235 MLB 757 distance=88' 19020+3210 HU 1296 distance=88' 18564+2944 COU1014 distance=88' 18597+2949 COU1019AB distance=92' 18597+2949 COU1019AC distance=92' 18589+3241 AGC 9AB (Sulafat) distance=94' 18589+3241 AGC 9AC (Sulafat) distance=94' 18589+3241 WAL 99AD (Sulafat) distance=94' 18501+3149 A 256 distance=95' 18545+3243 TDT1122 distance=96' 19009+3232 HO 92 distance=97' 18525+2949 KPP4126 distance=101' 18594+2936 STF2430 distance=102' 18598+3246 HLM 13 distance=102' 18570+3254 BU 648AB distance=103' 18570+3254 BU 648AE distance=103' 18570+3254 BU 648AF distance=103' 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 18569+3112 ES 2422 178 5.7
Show 18550+3053 A 258 228 0.3 31
Show 18541+3103 ES 2421 69 7.7 37
Show 18598+3055 LEP 160 63 5.4 43
Show 19002+3122 HLM 14 137 12.7 50
Show 18530+3058 LEP 159 357 10.5 52
Show 18528+3125 A 257 AB 94 0.9 54
Show 18528+3125 A 257 A,CD 324 82.4 54
Show 18579+3020 COU1017 185 1.8 54
Show 18528+3125 A 257 CD,EF 225 28.0 55
Show 18528+3125 A 257 CD 262 0.7 55
Show 18528+3125 A 257 EF 231 6.2 55
Show 18526+3131 SEI 576 297 16.0 58
Show 18576+3209 A 260 246 0.9 58
Show 18546+3020 HDS2681 282 4.4 60
Show 19013+3132 LEP 161 114 9.1 60
Show 18579+3212 BKO 55 161 15.2 62
Show 19014+3138 TDT1185 114 1.9 64
Show 18582+3011 COU1018 Aa,Ab 210 3.7 64
Show 18582+3011 ES 2670 AB 71 11.2 64
Show 18555+3215 COU1013 147 0.6 65
Show 18518+3105 COU1012 238 0.4 66
Show 18582+3216 GYL 12 AB 146 20.3 67
Show 18582+3216 BKO 56 AC 19 11.3 67
Show 18542+3214 HU 1294 119 1.6 71
Show 18537+3012 MLB 651 66 4.6 74
Show 18548+3002 LSC 84 AB 22 0.0 75
Show 18548+3002 LSC 84 AC 138 0.3 75
Show 19028+3123 STF2441 AB 263 6.3 76
Show 19028+3123 STF2441 AC 135 101.2 76
Show 18543+3221 KPP4127 303 1.5 77
Show 18537+3008 TDT1118 161 0.6 77
Show 19011+3210 GYL 13 AB 305 35.4 79
Show 18589+3229 BU 649 1 1.8 81
Show 18590+3235 MLB 757 121 5.2 88
Show 19020+3210 HU 1296 195 0.1 88
Show 18564+2944 COU1014 46 0.2 88
Show 18597+2949 COU1019 AB 350 0.4 92
Show 18597+2949 COU1019 AC 52 5.8 92
Show Sulafat 18589+3241 AGC 9 AB 307 13.5 94
Show Sulafat 18589+3241 AGC 9 AC 21 177.4 94
Show Sulafat 18589+3241 WAL 99 AD 152 91.5 94
Show 18501+3149 A 256 60 2.9 95
Show 18545+3243 TDT1122 329 1.2 96
Show 19009+3232 HO 92 40 1.3 97
Show 18525+2949 KPP4126 220 1.4 101
Show 18594+2936 STF2430 187 1.5 102
Show 18598+3246 HLM 13 30 12.7 102
Show 18570+3254 BU 648 AB 232 1.2 103
Show 18570+3254 BU 648 AE 318 124.8 103
Show 18570+3254 BU 648 AF 78 85.9 103

 
 
WDS 18569+3112 : COMPONENTS
 
 
  A
B pa=178.2°
sep=5.68"
 
 
18569+3112 A
 
 
Componente originario normalizzato AB Var name OQ Lyr Coord arcsec 2000 185651.24+311203.6 Mag 8.96
Spectral class K5 (yellow-orange) PmRA 23.00 PmDE 3.0 Tycho2 2639-00573-1
Tycho2
Tycho2 2639-00573-1 Pflag RAmdeg 284.21352619 DEmdeg 31.20101841
PmRA 4.6 PmDE 2.7 E RAmdeg 11 E DEmdeg 11
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.60 EpDEm 1990.67
Num 8 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.1 BTmag 10.679 E BTmag 0.035 VTmag 8.956
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 284.21351278 DEdeg 31.20101278 EpRA 1990 1.55
EpDE 1990 1.56 E RAdeg 10.6 E DEdeg 10.6 Posflg
Corr -0.1
CCDM
Ccdm 18569+3112 RComp Comp A Note1
Note2 Discov num DRAs -2.74 DDEs 3.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp PmNote *
PmRA 19 PmDE 4 Dm number +31 3407 Cat1 BD
Name2 +31 1713 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18530N3104A
HIC
 
 
18569+3112 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185651.25+311157.9 Mag 12 Calc delta mag 3.04
Calc coord yes
CCDM
Ccdm 18569+3112 RComp Comp B Note1
Note2 Discov num ES 2422 DRAs DDEs
R dRAs Year 1930 Theta 175 Rho 5.3
Obs 1 Vmag 12.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18530N3104B
HIC