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Doubles in session


Current system
20404+3758
FYM 327 AC


Nearby doubles
7' : 20408+3802
ALI 672

10' : 20412+3801
ES 2512

16' : 20391+3759
SEI1208

17' : 20390+3804
SEI1204

19' : 20419+3752
TDT2478

24' : 20400+3821
KPP 5

24' : 20415+3818
TDT2473

31' : 20383+3814
SEI1202

31' : 20382+3742
SEI1201

31' : 20380+3806
SEI1197

31' : 20432+3749
ES 2122AB

33' : 20380+3741
TOB 193AB

36' : 20420+3827
AG 263

39' : 20422+3726
SEI1223

41' : 20378+3824
SEI1195

44' : 20391+3717
SEI1207

44' : 20373+3822
SEI1194

45' : 20379+3725
SEI1196

46' : 20387+3838
STF2708AB

49' : 20402+3846
TDT2459

49' : 20396+3710
ES 2194

50' : 20437+3727
COU2291

50' : 20419+3711
SEI1220

52' : 20374+3721
TOB 192

52' : 20436+3834
BRT2232

53' : 20362+3812
ES 2511



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.

20404+3758 FYM 327 AC

 
 
20h 40m 24.18s +37° 57' 47.5" P.A. 30.00 sep 14.0 mag 10.30,14.90
 
 
Coord 2000 20404+3758 Discov num FYM 327 Comp AC Coord arcsec 2000 20 40 24.18 +37 57 47.5
Date first 1998 Date last 2015 Obs 7
Pa first 32 Pa last 30.1 P.A. Now (θ) 30.1°
Sep first 13.4 Sep last 14.034 Sep. Now (ρ) 14.034"
Mag pri 10.30 Mag sec 14.90 delta mag (ΔM) 4.6 Spectral class
Pri motion ra -003 Sec motion ra
Pri motion dec -054 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20404+3758 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 40 24 +37 57 48 SEI 1212 AB 2015 12 195 18.9 10.30 11.80 1.50
Show 20 40 24 +37 57 48 FYM 327 AC 2015 7 30 14.0 10.30 14.90 4.60 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3166-01587-1 Gaia DR2 2063493196004590208
 
 
WDS 20404+3758 FYM 327 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20404+3758 FYM 327 AC 2015 2 30 11.2 10.30 14.90 204024.18+375747.5

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

 
 
WDS 20404+3758 FYM 327 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20404+3758 FYM 327 AC : MEASURES
 
 
No records found.

 
 
WDS 20404+3758 : VIRTUAL EYEPIECE
 
 

20404+3758 SEI1212A mag 10.3 20404+3758 SEI1212B sep 18.7 P.A. 191.90 mag 11.8 20404+3758 FYM 327C sep 13.3 P.A. 24.60 mag 14.9 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 20404+3758 : ALADIN DSS IMAGE @ 20h 40m 24.18s +37° 57' 47.5"
 
 
 
 
WDS 20404+3758 FYM 327 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20404+3758 FYM 327AC distance=0' 20408+3802 ALI 672 distance=7' 20412+3801 ES 2512 distance=10' 20391+3759 SEI1208 distance=16' 20390+3804 SEI1204 distance=17' 20419+3752 TDT2478 distance=19' 20400+3821 KPP 5 distance=24' 20415+3818 TDT2473 distance=24' 20384+3811 TDT2444Aa,Ab distance=28' 20383+3814 SEI1202 distance=31' 20382+3742 SEI1201 distance=31' 20380+3806 SEI1197 distance=31' 20432+3749 ES 2122AB distance=31' 20432+3749 FYM 323AC distance=31' 20380+3741 TOB 193AB distance=33' 20380+3741 TOB 193AC distance=33' 20420+3827 AG 263 distance=36' 20422+3726 SEI1223 distance=39' 20378+3824 SEI1195 distance=41' 20391+3717 SEI1207 distance=44' 20373+3822 SEI1194 distance=44' 20379+3725 SEI1196 distance=45' 20387+3838 STF2708AB distance=46' 20387+3838 STF2708AC distance=46' 20387+3838 STF2708AD distance=46' 20402+3846 TDT2459 distance=49' 20396+3710 ES 2194 distance=49' 20437+3727 COU2291 distance=50' 20419+3711 SEI1220 distance=50' 20374+3721 TOB 192 distance=52' 20436+3834 BRT2232 distance=52' 20362+3812 ES 2511 distance=53' 20366+3825 HJ 1548 distance=54' 20362+3737 SEI1187BC distance=54' 20362+3737 TOB 191BD distance=54' 20362+3737 SEI1188AB distance=54' 20399+3703 ES 248AB distance=55' 20399+3703 ES 248AC distance=55' 20447+3739 SEI1232 distance=56' 20371+3837 SEI1193 distance=56' 20357+3747 TOB 190 distance=57' 20390+3702 COU2219 distance=59' 20440+3838 TDT2506 distance=59' 20440+3839 COU2292 distance=60' 20355+3749 SEI1184 distance=60' 20430+3850 ES 2053 distance=60' 20354+3810 RAO 439 distance=60' 20410+3658 TDT2469 distance=61' 20359+3729 SEI1186 distance=61' 20397+3658 A 1432 distance=61' 20433+3847 GRV 371 distance=61' 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 20404+3758 SEI1212 AB 195 18.9
Show 20404+3758 FYM 327 AC 30 14.0
Show 20408+3802 ALI 672 167 12.4 7
Show 20412+3801 ES 2512 327 6.9 10
Show 20391+3759 SEI1208 11 7.5 16
Show 20390+3804 SEI1204 291 7.8 17
Show 20419+3752 TDT2478 339 1.9 19
Show 20400+3821 KPP 5 337 3.1 24
Show 20415+3818 TDT2473 169 0.6 24
Show 20384+3811 TDT2444 Aa,Ab 319 1.0 28
Show 20383+3814 SEI1202 89 14.1 31
Show 20382+3742 SEI1201 350 22.8 31
Show 20380+3806 SEI1197 173 14.3 31
Show 20432+3749 ES 2122 AB 71 5.4 31
Show 20432+3749 FYM 323 AC 142 20.4 31
Show 20380+3741 TOB 193 AB 231 28.1 33
Show 20380+3741 TOB 193 AC 267 31.4 33
Show 20420+3827 AG 263 70 1.6 36
Show 20422+3726 SEI1223 142 10.3 39
Show 20378+3824 SEI1195 219 9.1 41
Show 20391+3717 SEI1207 121 27.0 44
Show 20373+3822 SEI1194 113 25.1 44
Show 20379+3725 SEI1196 336 17.7 45
Show 20387+3838 STF2708 AB 323 57.9 46
Show 20387+3838 STF2708 AC 336 40.6 46
Show 20387+3838 STF2708 AD 231 115.6 46
Show 20402+3846 TDT2459 36 1.4 49
Show 20396+3710 ES 2194 289 7.2 49
Show 20437+3727 COU2291 228 1.0 50
Show 20419+3711 SEI1220 161 13.0 50
Show 20374+3721 TOB 192 106 32.0 52
Show 20436+3834 BRT2232 269 5.8 52
Show 20362+3812 ES 2511 251 7.2 53
Show 20366+3825 HJ 1548 249 14.0 54
Show 20362+3737 SEI1187 BC 273 22.7 54
Show 20362+3737 TOB 191 BD 134 37.6 54
Show 20362+3737 SEI1188 AB 77 15.4 54
Show 20399+3703 ES 248 AB 3 4.3 55
Show 20399+3703 ES 248 AC 66 10.6 55
Show 20447+3739 SEI1232 240 28.9 56
Show 20371+3837 SEI1193 353 17.1 56
Show 20357+3747 TOB 190 68 17.8 57
Show 20390+3702 COU2219 43 0.9 59
Show 20440+3838 TDT2506 23 2.9 59
Show 20440+3839 COU2292 240 0.3 60
Show 20355+3749 SEI1184 36 27.0 60
Show 20430+3850 ES 2053 223 4.5 60
Show 20354+3810 RAO 439 235 0.7 60
Show 20410+3658 TDT2469 353 2.9 61
Show 20359+3729 SEI1186 189 12.3 61
Show 20397+3658 A 1432 117 0.4 61

 
 
WDS 20404+3758 : COMPONENTS
 
 
  A B
B pa=191.9°
sep=18.66"
 
C pa=24.6°
sep=13.35"
pa=17.2°
sep=31.82"
 
 
20404+3758 A
 
 
Coord arcsec 2000 204024.18+375747.5 Mag 10.3 PmRA -3.00 PmDE -54.0
Tycho2 3166-01587-1
Tycho2
Tycho2 3166-01587-1 Pflag RAmdeg 310.10076584 DEmdeg 37.96321459
PmRA -5.8 PmDE -51.6 E RAmdeg 23 E DEmdeg 22
E pmRA 1.9 E pmDE 1.9 EpRAm 1988.37 EpDEm 1988.45
Num 5 Q RAmdeg 0.7 Q DEmdeg 1.5 Q pmRA 0.7
Q pmDE 1.5 BTmag 10.937 E BTmag 0.043 VTmag 10.439
E VTmag 0.038 Prox 999 TYC T HIP
CCDM RAdeg 310.10078472 DEdeg 37.96333556 EpRA 1990 1.60
EpDE 1990 1.67 E RAdeg 26.4 E DEdeg 24.6 Posflg
Corr 0.0
CCDM
Ccdm 20404+3758 RComp Comp A Note1
Note2 Discov num DRAs 0.21 DDEs -11.8
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number +37 4020 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20366N3737A
HIC
 
 
20404+3758 B
 
 
Coord arcsec 2000 204023.85+375729.2 Mag 11.8 PmRA -3.00 PmDE 0.0
Calc delta mag 1.5 Calc coord yes
CCDM
Ccdm 20404+3758 RComp Comp B Note1
Note2 Discov num SEI1212 DRAs -0.19 DDEs -32.0
R dRAs 65 Year 1896 Theta 191 Rho 24.9
Obs 1 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20366N3737B
HIC
 
 
20404+3758 C
 
 
Coord arcsec 2000 204024.65+375759.6 Mag 14.9 Calc delta mag 4.6 Calc coord yes