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Doubles in session


Current system
20432+3749
ES 2122 AB


Nearby doubles
12' : 20419+3752
TDT2478

24' : 20437+3727
COU2291

25' : 20447+3739
SEI1232

25' : 20412+3801
ES 2512

25' : 20422+3726
SEI1223

28' : 20408+3802
ALI 672

31' : 20404+3758
SEI1212AB

34' : 20415+3818
TDT2473

39' : 20419+3711
SEI1220

41' : 20420+3827
AG 263

42' : 20464+3747
SEI1244

42' : 20447+3714
SEI1233

46' : 20436+3834
BRT2232

46' : 20391+3759
SEI1208

47' : 20450+3827
ALI 947

47' : 20400+3821
KPP 5

48' : 20390+3804
SEI1204

49' : 20458+3715
TDT2522

51' : 20468+3730
ALI 674

51' : 20440+3838
TDT2506

52' : 20470+3806
TDT2534

52' : 20461+3824
ALI 949

52' : 20440+3839
COU2292

53' : 20455+3706
FIO 1

55' : 20472+3730
J 1210

56' : 20396+3710
ES 2194



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.

20432+3749 ES 2122 AB

 
 
20h 42m 53.67s +37° 48' 43.9" P.A. 71.00 sep 5.4 mag 10.29,12.20
 
 
Coord 2000 20432+3749 Discov num ES 2122 Comp AB Coord arcsec 2000 20 42 53.67 +37 48 43.9
Date first 1924 Date last 2015 Obs 9
Pa first 64 Pa last 71.2 P.A. Now (θ) 71.2°
Sep first 4.7 Sep last 5.4 Sep. Now (ρ) 5.4"
Mag pri 10.29 Mag sec 12.20 delta mag (ΔM) 1.91 Spectral class
Pri motion ra -002 Sec motion ra +048
Pri motion dec -002 Sec motion dec +002
Notes
rPM=1.044
This double is not physical.
 
 
20432+3749 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 42 54 +37 48 44 ES 2122 AB 2015 9 71 5.4 10.29 12.20 1.91 <===
Show 20 42 54 +37 48 44 FYM 323 AC 2015 3 142 20.4 10.29 16.20 5.91
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3166-01486-1 Gaia DR2 2063245737174498816
 
 
WDS 20432+3749 ES 2122 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)
FyM2013 C j Fay, M. 2013OED....10...38F
FyM2013 El Observador de Estrellas Dobles, Issue #10, 38, 2013
FyM2013b C j Fay, M. .
FyM2013b Il Bollettino Delle Stelle Doppie 5, 10, 2013
FyM2013c C j Fay, M. .
FyM2013c Il Bollettino Delle Stelle Doppie 6, 40, 2013
FyM2013d C j Fay, M. .
FyM2013d Il Bollettino Delle Stelle Doppie 6, 46, 2013
FyM2014 C j Fay, M. .
FyM2014 Il Bollettino Delle Stelle Doppie 9, 36, 2014
FyM2014 (Italian translation on page 21 of the same publication)
FyM2014b C - Fay, M. .
FyM2014b private communication
FyM2014c C j Fay, M. 2014OED....13...19F
FyM2014c El Observador de Estrellas Dobles, Issue #13, 19, 2014
FyM2015a C j Fay, M. 2015OED....14...48F
FyM2015a El Observador de Estrellas Dobles, Issue #14, 48, 2015
FyM2015b C j Fay, M. 2015OED....15...48F
FyM2015b El Observador de Estrellas Dobles, Issue #15, 48, 2015
FyM2016a C - Fay, M. 2016OED....16...94F
FyM2016a El Observador de Estrellas Dobles, Issue #16, 94, 2016
FyM2016b C j Fay, M. 2016OED....16..132F
FyM2016b El Observador de Estrellas Dobles, Issue #16, 132, 2016
FyM2016c C j Fay, M. 2016OED....17...14F
FyM2016c El Observador de Estrellas Dobles, Issue #17, 14, 2016
FyM2017a C - Fay, M. .
FyM2017a Il Bollettino Delle Stelle Doppie 20, 51, 2017
FyM2017a (Italian translation on page 29 of the same publication)
FyM2017b C j Fay, M. 2017OED....19...71F
FyM2017b El Observador de Estrellas Dobles, Issue #19, 71, 2017
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20432+3749 ES 2122 AB 2015 5 71 5.4 10.29 12.20 204253.67+374843.9

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

 
 
WDS 20432+3749 ES 2122 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20432+3749 ES 2122 AB : MEASURES
 
 
No records found.

 
 
WDS 20432+3749 : VIRTUAL EYEPIECE
 
 

20432+3749 ES 2122A mag 10.29 20432+3749 ES 2122B sep 4.4 P.A. 66.70 mag 12.2 20432+3749 FYM 323C sep 18.9 P.A. 148.30 mag 16.2 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 20432+3749 : ALADIN DSS IMAGE @ 20h 42m 53.67s +37° 48' 43.9"
 
 
 
 
WDS 20432+3749 ES 2122 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20432+3749 ES 2122AB distance=0' 20419+3752 TDT2478 distance=12' 20437+3727 COU2291 distance=24' 20447+3739 SEI1232 distance=25' 20412+3801 ES 2512 distance=25' 20422+3726 SEI1223 distance=25' 20408+3802 ALI 672 distance=28' 20404+3758 SEI1212AB distance=31' 20404+3758 FYM 327AC distance=31' 20415+3818 TDT2473 distance=34' 20419+3711 SEI1220 distance=39' 20420+3827 AG 263 distance=41' 20464+3747 SEI1244 distance=42' 20447+3714 SEI1233 distance=42' 20436+3834 BRT2232 distance=46' 20391+3759 SEI1208 distance=46' 20450+3827 ALI 947 distance=47' 20400+3821 KPP 5 distance=47' 20390+3804 SEI1204 distance=48' 20458+3715 TDT2522 distance=49' 20468+3730 ALI 674 distance=51' 20440+3838 TDT2506 distance=51' 20470+3806 TDT2534 distance=52' 20461+3824 ALI 949 distance=52' 20440+3839 COU2292 distance=52' 20455+3706 FIO 1 distance=53' 20472+3730 J 1210 distance=55' 20396+3710 ES 2194 distance=56' 20391+3717 SEI1207 distance=56' 20449+3839 ALI 951 distance=56' 20410+3658 TDT2469 distance=56' 20382+3742 SEI1201 distance=56' 20384+3811 TDT2444Aa,Ab distance=58' 20399+3703 ES 248AB distance=58' 20399+3703 ES 248AC distance=58' 20380+3741 TOB 193AB distance=59' 20380+3741 TOB 193AC distance=59' 20433+3847 GRV 371 distance=60' 20383+3814 SEI1202 distance=61' 20430+3850 ES 2053 distance=61' 20458+3658 CRB 6 distance=61' 20476+3812 SEI1250 distance=61' 20380+3806 SEI1197 distance=62' 20470+3828 ES 2054 distance=62' 20450+3651 ES 2513 distance=64' 20397+3658 A 1432 distance=64' 20379+3725 SEI1196 distance=65' 20431+3645 SEI1227 distance=65' 20454+3651 SEI1238 distance=66' 20402+3846 TDT2459 distance=66' 20390+3702 COU2219 distance=66' 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 20432+3749 ES 2122 AB 71 5.4
Show 20432+3749 FYM 323 AC 142 20.4
Show 20419+3752 TDT2478 339 1.9 12
Show 20437+3727 COU2291 228 1.0 24
Show 20447+3739 SEI1232 240 28.9 25
Show 20412+3801 ES 2512 327 6.9 25
Show 20422+3726 SEI1223 142 10.3 25
Show 20408+3802 ALI 672 167 12.4 28
Show 20404+3758 SEI1212 AB 195 18.9 31
Show 20404+3758 FYM 327 AC 30 14.0 31
Show 20415+3818 TDT2473 169 0.6 34
Show 20419+3711 SEI1220 161 13.0 39
Show 20420+3827 AG 263 70 1.6 41
Show 20464+3747 SEI1244 149 22.5 42
Show 20447+3714 SEI1233 73 5.3 42
Show 20436+3834 BRT2232 269 5.8 46
Show 20391+3759 SEI1208 11 7.5 46
Show 20450+3827 ALI 947 69 6.9 47
Show 20400+3821 KPP 5 337 3.1 47
Show 20390+3804 SEI1204 291 7.8 48
Show 20458+3715 TDT2522 89 0.5 49
Show 20468+3730 ALI 674 328 13.0 51
Show 20440+3838 TDT2506 23 2.9 51
Show 20470+3806 TDT2534 138 0.6 52
Show 20461+3824 ALI 949 313 11.9 52
Show 20440+3839 COU2292 240 0.3 52
Show 20455+3706 FIO 1 319 4.9 53
Show 20472+3730 J 1210 247 3.9 55
Show 20396+3710 ES 2194 289 7.2 56
Show 20391+3717 SEI1207 121 27.0 56
Show 20449+3839 ALI 951 49 11.1 56
Show 20410+3658 TDT2469 353 2.9 56
Show 20382+3742 SEI1201 350 22.8 56
Show 20384+3811 TDT2444 Aa,Ab 319 1.0 58
Show 20399+3703 ES 248 AB 3 4.3 58
Show 20399+3703 ES 248 AC 66 10.6 58
Show 20380+3741 TOB 193 AB 231 28.1 59
Show 20380+3741 TOB 193 AC 267 31.4 59
Show 20433+3847 GRV 371 180 65.5 60
Show 20383+3814 SEI1202 89 14.1 61
Show 20430+3850 ES 2053 223 4.5 61
Show 20458+3658 CRB 6 154 10.9 61
Show 20476+3812 SEI1250 18 17.3 61
Show 20380+3806 SEI1197 173 14.3 62
Show 20470+3828 ES 2054 192 2.7 62
Show 20450+3651 ES 2513 275 6.4 64
Show 20397+3658 A 1432 117 0.4 64
Show 20379+3725 SEI1196 336 17.7 65
Show 20431+3645 SEI1227 168 15.0 65
Show 20454+3651 SEI1238 123 8.1 66
Show 20402+3846 TDT2459 36 1.4 66

 
 
WDS 20432+3749 : COMPONENTS
 
 
  A B
B pa=66.7°
sep=4.40"
 
C pa=148.3°
sep=18.89"
pa=161.7°
sep=18.76"
 
 
20432+3749 A
 
 
Coord arcsec 2000 204253.67+374843.9 Mag 10.29 PmRA -2.00 PmDE -2.0
 
 
20432+3749 B
 
 
Coord arcsec 2000 204254.01+374845.6 Mag 12.2 PmRA 48.00 PmDE 2.0
Tycho2 3166-01486-1 Calc delta mag 1.91 Calc coord yes
Tycho2
Tycho2 3166-01486-1 Pflag RAmdeg 310.72363795 DEmdeg 37.81224035
PmRA -1.9 PmDE 0.1 E RAmdeg 44 E DEmdeg 30
E pmRA 2.4 E pmDE 2.2 EpRAm 1986.30 EpDEm 1986.19
Num 5 Q RAmdeg 2.0 Q DEmdeg 1.6 Q pmRA 2.0
Q pmDE 1.6 BTmag 11.767 E BTmag 0.066 VTmag 11.319
E VTmag 0.076 Prox 999 TYC T HIP
CCDM RAdeg 310.72362917 DEdeg 37.81222556 EpRA 1990 1.60
EpDE 1990 1.69 E RAdeg 47.8 E DEdeg 42.3 Posflg
Corr 0.0
 
 
20432+3749 C
 
 
Coord arcsec 2000 204254.51+374827.8 Mag 16.2 Calc delta mag 5.91 Calc coord yes