20217+3657 SEI 1099

 
 
20h 21m 39.35s +36° 56' 43.4" P.A. 288.00 sep 6.7 mag 11.08,12.10 Sp OB
 
 
Coord 2000 20217+3657 Discov num SEI1099 Comp Coord arcsec 2000 20 21 39.35 +36 56 43.4
Date first 1896 Date last 2015 Obs 14
Pa first 289 Pa last 288.1 P.A. Now (θ) 288.1°
Sep first 7.2 Sep last 6.677 Sep. Now (ρ) 6.677"
Mag pri 11.08 Mag sec 12.10 delta mag (ΔM) 1.02 Spectral class OB (blue)
Pri motion ra +009 Sec motion ra -002
Pri motion dec -019 Sec motion dec -003
Notes
rPM=0.924
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2684-00352-1 Gaia DR2 2057938738141082752
 
 
WDS 20217+3657 SEI 1099 : 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
20217+3657 SEI1099 1998 3 288 6.7 11.08 12.10 D 202139.35+365643.4
20217+3657 SEI1099 2008 4 288 6.7 11.08 12.10 D 202139.35+365643.4
20217+3657 SEI1099 2010 9 290 6.6 11.08 12.10 OB 202139.35+365643.4
20217+3657 SEI1099 2015 10 288 6.7 11.08 12.10 OB 202139.35+365643.4

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WDS 20217+3657 SEI 1099 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20217+3657 SEI 1099 : MEASURES
 
 
No records found.

 
 
WDS 20217+3657 : VIRTUAL EYEPIECE
 
 

20217+3657 SEI1099A mag 11.08 Sp OB 20217+3657 SEI1099B sep 5.5 P.A. 292.20 mag 12.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 20217+3657 : ALADIN DSS IMAGE @ 20h 21m 39.35s +36° 56' 43.4"
 
 
 
 
WDS 20217+3657 SEI 1099 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20217+3657  SEI1099 distance=0' 20214+3656  BLL  50 distance=4' 20209+3657  ARY  26 distance=9' 20208+3655  SLE1010 distance=11' 20226+3656  ES 2506 distance=11' 20227+3651  ES 2190 distance=13' 20204+3656  SLE1007 distance=16' 20228+3647  KPP   4 distance=18' 20204+3648  SLE1008 distance=18' 20201+3700  TDT2183AB distance=18' 20201+3700  SEI1087AC distance=18' 20200+3702  SLE1005 distance=21' 20191+3648  COU2286 distance=22' 20214+3720  SLE1012 distance=24' 20198+3707  ARY   1 distance=25' 20216+3725  SEI1100AB distance=29' 20216+3725  SEI1100AC distance=29' 20194+3646  SLE1002 distance=30' 20213+3726  KPP2090 distance=30' 20194+3644  BKO 565 distance=31' 20192+3647  SEI1081AB distance=32' 20192+3647  TOB 184BC distance=32' 20193+3641  BKO 564 distance=33' 20191+3645  BU 1206AB distance=33' 20191+3644  SLE 997 distance=34' 20206+3726  SEI1093 distance=35' 20199+3725  COU2287 distance=35' 20193+3635  AG  253AB distance=36' 20193+3635  AG  253AC distance=36' 20205+3623  SEI1092 distance=37' 20191+3635  SEI1080 distance=38' 20184+3658  MLB 417 distance=39' 20191+3720  TDT2163 distance=39' 20242+3720  COU2288 distance=39' 20189+3635  BKO 562 distance=41' 20187+3715  SLE 994 distance=41' 20237+3729  CIA  20 distance=41' 20189+3723  BKO 823 distance=42' 20187+3720  SLE 995 distance=43' 20191+3628  SLE 998 distance=43' 20235+3618  ES 2191 distance=45' 20191+3730  SLE 999 distance=45' 20200+3616  BU  431 distance=46' 20189+3730  TDT2160 distance=48' 20179+3712  SEI1071 distance=48' 20255+3708  DAM1041 distance=48' 20178+3645  SEI1067 distance=49' 20212+3745  SLE1011 distance=49' 20257+3709  ES 2192 distance=49' 20188+3620  SEI1077 distance=51' 20176+3643  SLE 988 distance=51' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20217+3657 SEI1099 288 6.7
Show 20214+3656 BLL 50 110 125.6 4
Show 20209+3657 ARY 26 307 111.3 9
Show 20208+3655 SLE1010 352 12.8 11
Show 20226+3656 ES 2506 150 5.7 11
Show 20227+3651 ES 2190 187 1.5 13
Show 20204+3656 SLE1007 345 9.7 16
Show 20228+3647 KPP 4 176 8.5 18
Show 20204+3648 SLE1008 42 7.5 18
Show 20201+3700 TDT2183 AB 192 1.6 18
Show 20201+3700 SEI1087 AC 259 11.8 18
Show 20200+3702 SLE1005 12 6.5 21
Show 20191+3648 COU2286 120 0.5 22
Show 20214+3720 SLE1012 302 10.6 24
Show 20198+3707 ARY 1 257 76.6 25
Show 20216+3725 SEI1100 AB 286 7.2 29
Show 20216+3725 SEI1100 AC 129 15.4 29
Show 20194+3646 SLE1002 239 7.9 30
Show 20213+3726 KPP2090 335 16.9 30
Show 20194+3644 BKO 565 13 11.3 31
Show 20192+3647 SEI1081 AB 231 18.0 32
Show 20192+3647 TOB 184 BC 170 23.9 32
Show 20193+3641 BKO 564 137 11.3 33
Show 20191+3645 BU 1206 AB 355 2.2 33
Show 20191+3644 SLE 997 339 10.0 34
Show 20206+3726 SEI1093 67 6.7 35
Show 20199+3725 COU2287 309 0.2 35
Show 20193+3635 AG 253 AB 118 9.8 36
Show 20193+3635 AG 253 AC 268 171.9 36
Show 20205+3623 SEI1092 14 27.3 37
Show 20191+3635 SEI1080 72 22.6 38
Show 20184+3658 MLB 417 75 4.0 39
Show 20191+3720 TDT2163 289 3.7 39
Show 20242+3720 COU2288 98 0.4 39
Show 20189+3635 BKO 562 241 6.6 41
Show 20187+3715 SLE 994 353 14.5 41
Show 20237+3729 CIA 20 300 0.0 41
Show 20189+3723 BKO 823 201 6.4 42
Show 20187+3720 SLE 995 143 8.8 43
Show 20191+3628 SLE 998 183 7.5 43
Show 20235+3618 ES 2191 181 1.9 45
Show 20191+3730 SLE 999 168 10.7 45
Show 20200+3616 BU 431 208 0.5 46
Show 20189+3730 TDT2160 274 6.0 48
Show 20179+3712 SEI1071 11 27.5 48
Show 20255+3708 DAM1041 256 2.8 48
Show 20178+3645 SEI1067 58 16.6 49
Show 20212+3745 SLE1011 37 7.8 49
Show 20257+3709 ES 2192 79 2.8 49
Show 20188+3620 SEI1077 330 11.3 51
Show 20176+3643 SLE 988 115 10.8 51

 
 
WDS 20217+3657 : COMPONENTS
 
 
  A
B pa=292.2°
sep=5.48"
 
 
20217+3657 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202139.35+365643.4 Mag 11.08 Spectral class OB (blue)
PmRA 9.00 PmDE -19.0 Tycho2 2684-00352-1
Tycho2
Tycho2 2684-00352-1 Pflag RAmdeg 305.41400279 DEmdeg 36.94539218
PmRA -4.7 PmDE -3.4 E RAmdeg 45 E DEmdeg 42
E pmRA 1.9 E pmDE 1.8 EpRAm 1984.28 EpDEm 1984.66
Num 5 Q RAmdeg 0.7 Q DEmdeg 0.9 Q pmRA 0.7
Q pmDE 0.9 BTmag 11.873 E BTmag 0.081 VTmag 11.080
E VTmag 0.066 Prox 999 TYC T HIP
CCDM RAdeg 305.41401556 DEdeg 36.94540000 EpRA 1990 1.61
EpDE 1990 1.76 E RAdeg 46.7 E DEdeg 43.8 Posflg
Corr 0.0
 
 
20217+3657 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202138.93+365645.5 Mag 12.1 PmRA -2.00
PmDE -3.0 Calc delta mag 1.02 Calc coord yes