20355+3749 SEI 1184

 
 
20h 35m 28.26s +37° 48' 47.1" P.A. 36.00 sep 27.0 mag 10.59,11.98
 
 
Coord 2000 20355+3749 Discov num SEI1184 Comp Coord arcsec 2000 20 35 28.26 +37 48 47.1
Date first 1895 Date last 2015 Obs 14
Pa first 37 Pa last 35.5 P.A. Now (θ) 35.5°
Sep first 26.0 Sep last 27.033 Sep. Now (ρ) 27.033"
Mag pri 10.59 Mag sec 11.98 delta mag (ΔM) 1.39 Spectral class
Pri motion ra +005 Sec motion ra +007
Pri motion dec -002 Sec motion dec +010
Notes
rPM=0.997
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3153-00056-1 Gaia DR2 2063159631664380416
 
 
WDS 20355+3749 SEI 1184 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
20355+3749 SEI1184 1998 7 36 26.9 10.59 11.98 D 203528.26+374847.1
20355+3749 SEI1184 2009 8 36 27.2 10.59 11.98 D 203528.26+374847.1
20355+3749 SEI1184 2010 10 36 27.0 10.59 11.98 203528.26+374847.1
20355+3749 SEI1184 2015 11 36 27.0 10.59 11.98 203528.26+374847.1

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WDS 20355+3749 SEI 1184 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20355+3749 SEI 1184 : MEASURES
 
 
No records found.

 
 
WDS 20355+3749 : VIRTUAL EYEPIECE
 
 

20355+3749 SEI1184A mag 10.59 20355+3749 SEI1184B sep 25.3 P.A. 29.40 mag 11.98 virtual eyepiece
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Radius:
Components only
 
 
WDS 20355+3749 : ALADIN DSS IMAGE @ 20h 35m 28.26s +37° 48' 47.1"
 
 
 
 
WDS 20355+3749 SEI 1184 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20355+3749  SEI1184 distance=0' 20357+3747  TOB 190 distance=4' 20352+3755  SEI1182 distance=7' 20352+3754  SEI1180BC distance=9' 20352+3754  SEI1180AB distance=9' 20352+3754  SEI1181AC distance=9' 20350+3757  SEI1178AB distance=11' 20350+3757  BKO 570AC distance=11' 20362+3737  SEI1188AB distance=15' 20362+3737  SEI1187BC distance=15' 20362+3737  TOB 191BD distance=15' 20345+3759  BKO 569 distance=15' 20359+3729  SEI1186 distance=21' 20354+3810  RAO 439 distance=21' 20340+3737  SEI1170 distance=22' 20362+3812  ES 2511 distance=25' 20351+3725  SEI1179 distance=25' 20344+3725  SEI1171 distance=28' 20380+3741  TOB 193AB distance=31' 20380+3741  TOB 193AC distance=31' 20382+3742  SEI1201 distance=34' 20380+3806  SEI1197 distance=34' 20328+3736  TDT2355 distance=34' 20374+3721  TOB 192 distance=37' 20379+3725  SEI1196 distance=38' 20366+3825  HJ 1548 distance=38' 20373+3822  SEI1194 distance=40' 20383+3814  SEI1202 distance=41' 20384+3811  TDT2444Aa,Ab distance=41' 20323+3726  SEI1156 distance=44' 20331+3822  TDT2363 distance=44' 20378+3824  SEI1195 distance=45' 20391+3759  SEI1208 distance=45' 20390+3804  SEI1204 distance=47' 20315+3806  SEI1151 distance=50' 20327+3711  SEI1158AB distance=51' 20327+3711  TDT2352Aa,Ab distance=51' 20337+3835  A  1431 distance=51' 20349+3840  SEI1177 distance=52' 20371+3837  SEI1193 distance=52' 20391+3717  SEI1207 distance=54' 20308+3749  SEI1146AB distance=56' 20308+3749  SEI1147AC distance=56' 20364+3652  ES  247 distance=59' 20404+3758  SEI1212AB distance=60' 20404+3758  FYM 327AC distance=60' 20369+3652  SEI1192 distance=60' 20304+3753  TDT2328 distance=61' 20349+3849  SEI1176 distance=61' 20341+3847  KPP4206 distance=61' 20317+3831  ES  246AB distance=62' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20355+3749 SEI1184 36 27.0
Show 20357+3747 TOB 190 68 17.8 4
Show 20352+3755 SEI1182 115 8.9 7
Show 20352+3754 SEI1180 BC 33 17.9 9
Show 20352+3754 SEI1180 AB 138 28.4 9
Show 20352+3754 SEI1181 AC 102 29.4 9
Show 20350+3757 SEI1178 AB 174 19.1 11
Show 20350+3757 BKO 570 AC 12 6.2 11
Show 20362+3737 SEI1188 AB 77 15.4 15
Show 20362+3737 SEI1187 BC 273 22.7 15
Show 20362+3737 TOB 191 BD 134 37.6 15
Show 20345+3759 BKO 569 73 8.5 15
Show 20359+3729 SEI1186 189 12.3 21
Show 20354+3810 RAO 439 235 0.7 21
Show 20340+3737 SEI1170 28 17.3 22
Show 20362+3812 ES 2511 251 7.2 25
Show 20351+3725 SEI1179 69 27.3 25
Show 20344+3725 SEI1171 201 17.4 28
Show 20380+3741 TOB 193 AB 231 28.1 31
Show 20380+3741 TOB 193 AC 267 31.4 31
Show 20382+3742 SEI1201 350 22.8 34
Show 20380+3806 SEI1197 173 14.3 34
Show 20328+3736 TDT2355 57 2.3 34
Show 20374+3721 TOB 192 106 32.0 37
Show 20379+3725 SEI1196 336 17.7 38
Show 20366+3825 HJ 1548 249 14.0 38
Show 20373+3822 SEI1194 113 25.1 40
Show 20383+3814 SEI1202 89 14.1 41
Show 20384+3811 TDT2444 Aa,Ab 319 1.0 41
Show 20323+3726 SEI1156 89 5.9 44
Show 20331+3822 TDT2363 174 0.5 44
Show 20378+3824 SEI1195 219 9.1 45
Show 20391+3759 SEI1208 11 7.5 45
Show 20390+3804 SEI1204 291 7.8 47
Show 20315+3806 SEI1151 215 25.1 50
Show 20327+3711 SEI1158 AB 109 20.9 51
Show 20327+3711 TDT2352 Aa,Ab 160 0.4 51
Show 20337+3835 A 1431 29 0.9 51
Show 20349+3840 SEI1177 139 13.0 52
Show 20371+3837 SEI1193 353 17.1 52
Show 20391+3717 SEI1207 121 27.0 54
Show 20308+3749 SEI1146 AB 42 10.2 56
Show 20308+3749 SEI1147 AC 286 14.5 56
Show 20364+3652 ES 247 147 5.4 59
Show 20404+3758 SEI1212 AB 195 18.9 60
Show 20404+3758 FYM 327 AC 30 14.0 60
Show 20369+3652 SEI1192 281 30.5 60
Show 20304+3753 TDT2328 45 0.5 61
Show 20349+3849 SEI1176 11 19.9 61
Show 20341+3847 KPP4206 215 1.6 61
Show 20317+3831 ES 246 AB 355 5.1 62

 
 
WDS 20355+3749 : COMPONENTS
 
 
  A
B pa=29.4°
sep=25.26"
 
 
20355+3749 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203528.26+374847.1 Mag 10.59 PmRA 5.00
PmDE -2.0 Tycho2 3153-00056-1
Tycho2
Tycho2 3153-00056-1 Pflag RAmdeg 308.86774933 DEmdeg 37.81308975
PmRA 4.5 PmDE 0.0 E RAmdeg 19 E DEmdeg 19
E pmRA 1.4 E pmDE 1.4 EpRAm 1988.32 EpDEm 1988.32
Num 6 Q RAmdeg 1.6 Q DEmdeg 1.2 Q pmRA 1.6
Q pmDE 1.1 BTmag 10.597 E BTmag 0.033 VTmag 10.594
E VTmag 0.041 Prox 269 TYC T HIP
CCDM RAdeg 308.86774389 DEdeg 37.81309083 EpRA 1990 1.62
EpDE 1990 1.68 E RAdeg 21.4 E DEdeg 21.4 Posflg
Corr 0.1
CCDM
Ccdm 20355+3749 RComp Comp A Note1
Note2 Discov num DRAs -2.26 DDEs -7.4
R dRAs 45 Year Theta Rho
Obs 2 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20317N3728A
HIC
 
 
20355+3749 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203529.31+374909.1 Mag 11.98 PmRA 7.00
PmDE 10.0 Tycho2 3153-00544-1 Calc delta mag 1.39 Calc coord yes
Tycho2
Tycho2 3153-00544-1 Pflag RAmdeg 308.87331195 DEmdeg 37.81917182
PmRA 6.2 PmDE 9.1 E RAmdeg 76 E DEmdeg 73
E pmRA 2.3 E pmDE 2.1 EpRAm 1975.44 EpDEm 1972.70
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.4 Q pmRA 1.5
Q pmDE 1.4 BTmag 13.024 E BTmag 0.247 VTmag 11.979
E VTmag 0.156 Prox 269 TYC HIP
CCDM RAdeg 308.87329611 DEdeg 37.81914500 EpRA 1990 1.59
EpDE 1990 1.70 E RAdeg 85.2 E DEdeg 84.4 Posflg
Corr 0.1
CCDM
Ccdm 20355+3749 RComp Comp B Note1
Note2 Discov num SEI1184 DRAs DDEs
R dRAs Year 1895 Theta 037 Rho 26.2
Obs 2 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20317N3728B
HIC