20390+3804 SEI 1204

 
 
20h 39m 08.89s +38° 05' 13.0" P.A. 291.00 sep 7.8 mag 10.90,12.50
 
 
Coord 2000 20390+3804 Discov num SEI1204 Comp Coord arcsec 2000 20 39 08.89 +38 05 13.0
Date first 1895 Date last 2015 Obs 5
Pa first 39 Pa last 291.4 P.A. Now (θ) 291.4°
Sep first 9.2 Sep last 7.8 Sep. Now (ρ) 7.8"
Mag pri 10.90 Mag sec 12.50 delta mag (ΔM) 1.6 Spectral class
Pri motion ra -014 Sec motion ra +045
Pri motion dec +004 Sec motion dec +030
Notes R (Red magnitudes)
rPM=1.192
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2063135751646636544
 
 
WDS 20390+3804 SEI 1204 : 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
20390+3804 SEI1204 1895 1 40 9.1 11.00 11.00 N 203856.46+380352.0
20390+3804 SEI1204 2009 2 295 7.8 11.00 11.00 N 203856.46+380352.0
20390+3804 SEI1204 2015 5 291 7.8 10.90 12.50 R 203908.89+380513.0

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WDS 20390+3804 SEI 1204 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20390+3804 SEI 1204 : MEASURES
 
 
No records found.

 
 
WDS 20390+3804 : VIRTUAL EYEPIECE
 
 

20390+3804 SEI1204A mag 10.9 20390+3804 SEI1204B sep 6.4 P.A. 296.50 mag 12.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 20390+3804 : ALADIN DSS IMAGE @ 20h 39m 08.89s +38° 05' 13.0"
 
 
 
 
WDS 20390+3804 SEI 1204 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20390+3804  SEI1204 distance=0' 20391+3759  SEI1208 distance=7' 20384+3811  TDT2444Aa,Ab distance=11' 20383+3814  SEI1202 distance=14' 20380+3806  SEI1197 distance=15' 20404+3758  SEI1212AB distance=17' 20404+3758  FYM 327AC distance=17' 20400+3821  KPP   5 distance=19' 20408+3802  ALI 672 distance=21' 20412+3801  ES 2512 distance=24' 20378+3824  SEI1195 distance=25' 20382+3742  SEI1201 distance=26' 20373+3822  SEI1194 distance=28' 20380+3741  TOB 193AB distance=28' 20380+3741  TOB 193AC distance=28' 20415+3818  TDT2473 distance=31' 20387+3838  STF2708AB distance=34' 20387+3838  STF2708AC distance=34' 20387+3838  STF2708AD distance=34' 20419+3752  TDT2478 distance=36' 20362+3812  ES 2511 distance=37' 20366+3825  HJ 1548 distance=37' 20371+3837  SEI1193 distance=41' 20420+3827  AG  263 distance=41' 20402+3846  TDT2459 distance=43' 20379+3725  SEI1196 distance=44' 20354+3810  RAO 439 distance=44' 20362+3737  SEI1187BC distance=45' 20362+3737  TOB 191BD distance=45' 20362+3737  SEI1188AB distance=45' 20357+3747  TOB 190 distance=45' 20355+3749  SEI1184 distance=47' 20432+3749  ES 2122AB distance=48' 20432+3749  FYM 323AC distance=48' 20352+3755  SEI1182 distance=49' 20391+3717  SEI1207 distance=49' 20374+3721  TOB 192 distance=49' 20352+3754  SEI1180BC distance=50' 20352+3754  SEI1180AB distance=50' 20352+3754  SEI1181AC distance=50' 20350+3757  SEI1178AB distance=51' 20350+3757  BKO 570AC distance=51' 20359+3729  SEI1186 distance=53' 20422+3726  SEI1223 distance=54' 20345+3759  BKO 569 distance=56' 20396+3710  ES 2194 distance=56' 20361+3852  SEI1189 distance=58' 20436+3834  BRT2232 distance=59' 20363+3854  MLB 953 distance=60' 20349+3840  SEI1177 distance=61' 20399+3703  ES  248AB distance=63' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 20390+3804 SEI1204 291 7.8
Show 20391+3759 SEI1208 11 7.5 7
Show 20384+3811 TDT2444 Aa,Ab 319 1.0 11
Show 20383+3814 SEI1202 89 14.1 14
Show 20380+3806 SEI1197 173 14.3 15
Show 20404+3758 SEI1212 AB 195 18.9 17
Show 20404+3758 FYM 327 AC 30 14.0 17
Show 20400+3821 KPP 5 337 3.1 19
Show 20408+3802 ALI 672 167 12.4 21
Show 20412+3801 ES 2512 327 6.9 24
Show 20378+3824 SEI1195 219 9.1 25
Show 20382+3742 SEI1201 350 22.8 26
Show 20373+3822 SEI1194 113 25.1 28
Show 20380+3741 TOB 193 AB 231 28.1 28
Show 20380+3741 TOB 193 AC 267 31.4 28
Show 20415+3818 TDT2473 169 0.6 31
Show 20387+3838 STF2708 AB 323 57.9 34
Show 20387+3838 STF2708 AC 336 40.6 34
Show 20387+3838 STF2708 AD 231 115.6 34
Show 20419+3752 TDT2478 339 1.9 36
Show 20362+3812 ES 2511 251 7.2 37
Show 20366+3825 HJ 1548 249 14.0 37
Show 20371+3837 SEI1193 353 17.1 41
Show 20420+3827 AG 263 70 1.6 41
Show 20402+3846 TDT2459 36 1.4 43
Show 20379+3725 SEI1196 336 17.7 44
Show 20354+3810 RAO 439 235 0.7 44
Show 20362+3737 SEI1187 BC 273 22.7 45
Show 20362+3737 TOB 191 BD 134 37.6 45
Show 20362+3737 SEI1188 AB 77 15.4 45
Show 20357+3747 TOB 190 68 17.8 45
Show 20355+3749 SEI1184 36 27.0 47
Show 20432+3749 ES 2122 AB 71 5.4 48
Show 20432+3749 FYM 323 AC 142 20.4 48
Show 20352+3755 SEI1182 115 8.9 49
Show 20391+3717 SEI1207 121 27.0 49
Show 20374+3721 TOB 192 106 32.0 49
Show 20352+3754 SEI1180 BC 33 17.9 50
Show 20352+3754 SEI1180 AB 138 28.4 50
Show 20352+3754 SEI1181 AC 102 29.4 50
Show 20350+3757 SEI1178 AB 174 19.1 51
Show 20350+3757 BKO 570 AC 12 6.2 51
Show 20359+3729 SEI1186 189 12.3 53
Show 20422+3726 SEI1223 142 10.3 54
Show 20345+3759 BKO 569 73 8.5 56
Show 20396+3710 ES 2194 289 7.2 56
Show 20361+3852 SEI1189 36 2.2 58
Show 20436+3834 BRT2232 269 5.8 59
Show 20363+3854 MLB 953 9 6.0 60
Show 20349+3840 SEI1177 139 13.0 61
Show 20399+3703 ES 248 AB 3 4.3 63

 
 
WDS 20390+3804 : COMPONENTS
 
 
  A
B pa=296.5°
sep=6.39"
 
 
20390+3804 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203908.89+380513.0 Mag 10.9 PmRA -14.00
PmDE 4.0
 
 
20390+3804 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203908.41+380515.8 Mag 12.5 PmRA 45.00
PmDE 30.0 Calc delta mag 1.6 Calc coord yes