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Doubles in session


Current system
20419+3752
TDT 2478


Nearby doubles
12' : 20432+3749
ES 2122AB

14' : 20412+3801
ES 2512

17' : 20408+3802
ALI 672

19' : 20404+3758
SEI1212AB

27' : 20415+3818
TDT2473

27' : 20422+3726
SEI1223

33' : 20437+3727
COU2291

35' : 20391+3759
SEI1208

36' : 20390+3804
SEI1204

37' : 20420+3827
AG 263

37' : 20447+3739
SEI1232

37' : 20400+3821
KPP 5

41' : 20419+3711
SEI1220

45' : 20382+3742
SEI1201

46' : 20436+3834
BRT2232

48' : 20380+3741
TOB 193AB

49' : 20391+3717
SEI1207

49' : 20383+3814
SEI1202

50' : 20380+3806
SEI1197

51' : 20396+3710
ES 2194

52' : 20447+3714
SEI1233

52' : 20450+3827
ALI 947

53' : 20440+3838
TDT2506

53' : 20440+3839
COU2292

53' : 20464+3747
SEI1244

55' : 20399+3703
ES 248AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20419+3752 TDT 2478

 
 
20h 41m 55.39s +37° 51' 49.5" P.A. 339.00 sep 1.9 mag 11.72,12.45
 
 
Coord 2000 20419+3752 Discov num TDT2478 Comp Coord arcsec 2000 20 41 55.39 +37 51 49.5
Date first 1991 Date last 1991 Obs 1
Pa first 339 Pa last 339.4 P.A. Now (θ) 339.4°
Sep first 1.9 Sep last 1.9 Sep. Now (ρ) 1.9"
Mag pri 11.72 Mag sec 12.45 delta mag (ΔM) 0.73 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3166-01700-1 Gaia DR2 2063289614562130432
 
 
WDS 20419+3752 TDT 2478 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20419+3752 TDT2478 1991 1 339 1.9 11.72 12.45 204155.39+375149.5

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

 
 
WDS 20419+3752 TDT 2478 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20419+3752 TDT 2478 : MEASURES
 
 
No records found.

 
 
WDS 20419+3752 : VIRTUAL EYEPIECE
 
 

20419+3752 TDT2478A mag 11.72 20419+3752 TDT2478B sep 1.9 P.A. 343.50 mag 12.45 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 20419+3752 : ALADIN DSS IMAGE @ 20h 41m 55.39s +37° 51' 49.5"
 
 
 
 
WDS 20419+3752 TDT 2478 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20419+3752 TDT2478 distance=0' 20432+3749 ES 2122AB distance=12' 20432+3749 FYM 323AC distance=12' 20412+3801 ES 2512 distance=14' 20408+3802 ALI 672 distance=17' 20404+3758 SEI1212AB distance=19' 20404+3758 FYM 327AC distance=19' 20415+3818 TDT2473 distance=27' 20422+3726 SEI1223 distance=27' 20437+3727 COU2291 distance=33' 20391+3759 SEI1208 distance=35' 20390+3804 SEI1204 distance=36' 20420+3827 AG 263 distance=37' 20447+3739 SEI1232 distance=37' 20400+3821 KPP 5 distance=37' 20419+3711 SEI1220 distance=41' 20382+3742 SEI1201 distance=45' 20436+3834 BRT2232 distance=46' 20384+3811 TDT2444Aa,Ab distance=46' 20380+3741 TOB 193AB distance=48' 20380+3741 TOB 193AC distance=48' 20391+3717 SEI1207 distance=49' 20383+3814 SEI1202 distance=49' 20380+3806 SEI1197 distance=50' 20396+3710 ES 2194 distance=51' 20447+3714 SEI1233 distance=52' 20450+3827 ALI 947 distance=52' 20440+3838 TDT2506 distance=53' 20440+3839 COU2292 distance=53' 20464+3747 SEI1244 distance=53' 20399+3703 ES 248AB distance=55' 20399+3703 ES 248AC distance=55' 20379+3725 SEI1196 distance=55' 20410+3658 TDT2469 distance=56' 20402+3846 TDT2459 distance=59' 20461+3824 ALI 949 distance=59' 20433+3847 GRV 371 distance=59' 20430+3850 ES 2053 distance=59' 20449+3839 ALI 951 distance=59' 20378+3824 SEI1195 distance=59' 20458+3715 TDT2522 distance=60' 20387+3838 STF2708AB distance=61' 20387+3838 STF2708AC distance=61' 20387+3838 STF2708AD distance=61' 20397+3658 A 1432 distance=61' 20390+3702 COU2219 distance=61' 20470+3806 TDT2534 distance=62' 20374+3721 TOB 192 distance=62' 20373+3822 SEI1194 distance=63' 20455+3706 FIO 1 distance=63' 20468+3730 ALI 674 distance=63' 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 20419+3752 TDT2478 339 1.9
Show 20432+3749 ES 2122 AB 71 5.4 12
Show 20432+3749 FYM 323 AC 142 20.4 12
Show 20412+3801 ES 2512 327 6.9 14
Show 20408+3802 ALI 672 167 12.4 17
Show 20404+3758 SEI1212 AB 195 18.9 19
Show 20404+3758 FYM 327 AC 30 14.0 19
Show 20415+3818 TDT2473 169 0.6 27
Show 20422+3726 SEI1223 142 10.3 27
Show 20437+3727 COU2291 228 1.0 33
Show 20391+3759 SEI1208 11 7.5 35
Show 20390+3804 SEI1204 291 7.8 36
Show 20420+3827 AG 263 70 1.6 37
Show 20447+3739 SEI1232 240 28.9 37
Show 20400+3821 KPP 5 337 3.1 37
Show 20419+3711 SEI1220 161 13.0 41
Show 20382+3742 SEI1201 350 22.8 45
Show 20436+3834 BRT2232 269 5.8 46
Show 20384+3811 TDT2444 Aa,Ab 319 1.0 46
Show 20380+3741 TOB 193 AB 231 28.1 48
Show 20380+3741 TOB 193 AC 267 31.4 48
Show 20391+3717 SEI1207 121 27.0 49
Show 20383+3814 SEI1202 89 14.1 49
Show 20380+3806 SEI1197 173 14.3 50
Show 20396+3710 ES 2194 289 7.2 51
Show 20447+3714 SEI1233 73 5.3 52
Show 20450+3827 ALI 947 69 6.9 52
Show 20440+3838 TDT2506 23 2.9 53
Show 20440+3839 COU2292 240 0.3 53
Show 20464+3747 SEI1244 149 22.5 53
Show 20399+3703 ES 248 AB 3 4.3 55
Show 20399+3703 ES 248 AC 66 10.6 55
Show 20379+3725 SEI1196 336 17.7 55
Show 20410+3658 TDT2469 353 2.9 56
Show 20402+3846 TDT2459 36 1.4 59
Show 20461+3824 ALI 949 313 11.9 59
Show 20433+3847 GRV 371 180 65.5 59
Show 20430+3850 ES 2053 223 4.5 59
Show 20449+3839 ALI 951 49 11.1 59
Show 20378+3824 SEI1195 219 9.1 59
Show 20458+3715 TDT2522 89 0.5 60
Show 20387+3838 STF2708 AB 323 57.9 61
Show 20387+3838 STF2708 AC 336 40.6 61
Show 20387+3838 STF2708 AD 231 115.6 61
Show 20397+3658 A 1432 117 0.4 61
Show 20390+3702 COU2219 43 0.9 61
Show 20470+3806 TDT2534 138 0.6 62
Show 20374+3721 TOB 192 106 32.0 62
Show 20373+3822 SEI1194 113 25.1 63
Show 20455+3706 FIO 1 319 4.9 63
Show 20468+3730 ALI 674 328 13.0 63

 
 
WDS 20419+3752 : COMPONENTS
 
 
  A
B pa=343.5°
sep=1.86"
 
 
20419+3752 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204155.39+375149.5 Mag 11.72 PmRA -1.00
PmDE -4.0 Tycho2 3166-01700-1
Tycho2
Tycho2 3166-01700-1 Pflag RAmdeg 310.48080629 DEmdeg 37.86375792
PmRA -1.1 PmDE -3.6 E RAmdeg 49 E DEmdeg 46
E pmRA 2.2 E pmDE 2.1 EpRAm 1984.54 EpDEm 1984.99
Num 4 Q RAmdeg 0.5 Q DEmdeg 2.4 Q pmRA 0.5
Q pmDE 2.5 BTmag 11.714 E BTmag 0.067 VTmag 11.679
E VTmag 0.111 Prox 999 TYC HIP
CCDM RAdeg 310.48080917 DEdeg 37.86376361 EpRA 1990 1.62
EpDE 1990 1.69 E RAdeg 51.6 E DEdeg 48.4 Posflg
Corr 0.0
 
 
20419+3752 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204155.35+375151.3 Mag 12.45 PmRA -1.00
PmDE -4.0 Calc delta mag 0.73 Calc coord yes