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Current system
20203+3919
BKO 566


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

20203+3919 BKO 566

 
 
20h 20m 16.33s +39° 18' 40.2" P.A. 159.00 sep 5.9 mag 12.60,13.00
 
 
Coord 2000 20203+3919 Discov num BKO 566 Comp Coord arcsec 2000 20 20 16.33 +39 18 40.2
Date first 1998 Date last 2015 Obs 8
Pa first 160 Pa last 159.3 P.A. Now (θ) 159.3°
Sep first 5.9 Sep last 5.919 Sep. Now (ρ) 5.919"
Mag pri 12.60 Mag sec 13.00 delta mag (ΔM) 0.4 Spectral class
Pri motion ra +000 Sec motion ra -005
Pri motion dec +003 Sec motion dec -005
Notes N (See Notes)
rPM=1.334
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2061414839865507712 DM BD+38 4024
 
 
WDS 20203+3919 BKO 566 : NOTES
 
 
discov_num notes refcode
BKO 566 Anon. 79. Bko2009d
 
 
REFERENCES
 
 
refcode metd author reference
Bko2009d C u Berko, E. 2009JDSO....5..189B
Bko2009d JDSO 5, 189, 2009
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20203+3919 BKO 566 2008 1 161 5.9 12.60 13.00 N 202016.33+391840.2
20203+3919 BKO 566 2015 4 159 5.9 12.60 13.00 N 202016.33+391840.2

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

 
 
WDS 20203+3919 BKO 566 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20203+3919 BKO 566 : MEASURES
 
 
No records found.

 
 
WDS 20203+3919 : VIRTUAL EYEPIECE
 
 

20203+3919 BKO 566A mag 12.6 20203+3919 BKO 566B sep 5.8 P.A. 163.70 mag 13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20203+3919 : ALADIN DSS IMAGE @ 20h 20m 16.33s +39° 18' 40.2"
 
 
 
 
WDS 20203+3919 BKO 566 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20203+3919 BKO 566 distance=0' 20203+3920 SEI1090 distance=2' 20201+3921 ES 2050AB distance=4' 20201+3921 ES 2050AC distance=4' 20206+3919 TDS1061 distance=4' 20200+3921 MLB 882 distance=4' 20203+3922 SEI1091 distance=4' 20206+3917 BKO 567AB distance=5' 20206+3917 BKO 567AC distance=5' 20203+3924 A 1427AB distance=6' 20203+3924 STF2668AB,C distance=6' 20208+3919 TDT2196 distance=7' 20207+3922 SEI1094 distance=7' 20208+3922 BKO 568 distance=7' 20210+3919 SEI1097AB distance=9' 20210+3919 TOB 186BC distance=10' 20209+3928 HO 127 distance=13' 20191+3916 TRN 28AB distance=14' 20191+3916 TRN 28AC distance=14' 20199+3933 HO 593 distance=16' 20188+3924 SEI1078 distance=19' 20188+3909 SEI1079 distance=20' 20185+3916 MLB 881 distance=21' 20216+3902 SEI1101 distance=23' 20192+3938 ES 2051 distance=23' 20214+3900 GRV 334 distance=23' 20192+3859 HO 126AB distance=23' 20192+3859 HO 126AC distance=23' 20190+3900 HO 125 distance=24' 20198+3852 SLE1004 distance=28' 20177+3921 SEI1070 distance=30' 20177+3914 COU2536 distance=31' 20189+3945 COU2537 distance=31' 20230+3913 SEI1107BC distance=32' 20221+3855 SEI1104 distance=32' 20230+3913 STTA206AB distance=32' 20230+3913 STTA206AD distance=32' 20215+3950 SEI1103 distance=35' 20235+3918 SEI1111 distance=38' 20229+3856 SEI1106 distance=38' 20184+3950 A 1424 distance=39' 20202+3840 SLE1006AB distance=40' 20202+3840 SLE1006AC distance=40' 20204+3840 SEI1088AB distance=40' 20204+3840 SEI1089AC distance=40' 20198+3958 MLB1014 distance=40' 20203+3958 BRT2260 distance=40' 20202+3838 ES 2052 distance=42' 20199+4000 MLB1015 distance=42' 20183+3953 BKO 822 distance=42' 20239+3912 J 129 distance=43' 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 20203+3919 BKO 566 159 5.9
Show 20203+3920 SEI1090 154 13.9 2
Show 20201+3921 ES 2050 AB 92 5.9 4
Show 20201+3921 ES 2050 AC 191 11.2 4
Show 20206+3919 TDS1061 345 1.5 4
Show 20200+3921 MLB 882 279 5.0 4
Show 20203+3922 SEI1091 180 27.7 4
Show 20206+3917 BKO 567 AB 284 5.6 5
Show 20206+3917 BKO 567 AC 87 5.2 5
Show 20203+3924 A 1427 AB 132 0.2 6
Show 20203+3924 STF2668 AB,C 280 3.5 6
Show 20208+3919 TDT2196 192 0.4 7
Show 20207+3922 SEI1094 316 27.1 7
Show 20208+3922 BKO 568 249 8.1 7
Show 20210+3919 SEI1097 AB 44 27.2 9
Show 20210+3919 TOB 186 BC 51 16.2 10
Show 20209+3928 HO 127 94 1.9 13
Show 20191+3916 TRN 28 AB 80 4.9 14
Show 20191+3916 TRN 28 AC 158 3.2 14
Show 20199+3933 HO 593 313 5.0 16
Show 20188+3924 SEI1078 45 17.7 19
Show 20188+3909 SEI1079 110 6.2 20
Show 20185+3916 MLB 881 145 10.3 21
Show 20216+3902 SEI1101 11 11.6 23
Show 20192+3938 ES 2051 306 4.9 23
Show 20214+3900 GRV 334 275 31.1 23
Show 20192+3859 HO 126 AB 163 2.2 23
Show 20192+3859 HO 126 AC 247 37.0 23
Show 20190+3900 HO 125 196 3.5 24
Show 20198+3852 SLE1004 166 11.2 28
Show 20177+3921 SEI1070 143 27.9 30
Show 20177+3914 COU2536 312 1.8 31
Show 20189+3945 COU2537 295 0.8 31
Show 20230+3913 SEI1107 BC 69 19.3 32
Show 20221+3855 SEI1104 195 18.2 32
Show 20230+3913 STTA206 AB 254 43.7 32
Show 20230+3913 STTA206 AD 259 24.5 32
Show 20215+3950 SEI1103 223 17.0 35
Show 20235+3918 SEI1111 10 25.3 38
Show 20229+3856 SEI1106 109 3.8 38
Show 20184+3950 A 1424 46 1.1 39
Show 20202+3840 SLE1006 AB 156 16.0 40
Show 20202+3840 SLE1006 AC 90 18.7 40
Show 20204+3840 SEI1088 AB 238 4.3 40
Show 20204+3840 SEI1089 AC 17 28.2 40
Show 20198+3958 MLB1014 241 7.6 40
Show 20203+3958 BRT2260 9 3.2 40
Show 20202+3838 ES 2052 144 2.5 42
Show 20199+4000 MLB1015 89 4.0 42
Show 20183+3953 BKO 822 60 7.1 42
Show 20239+3912 J 129 35 3.3 43

 
 
WDS 20203+3919 : COMPONENTS
 
 
  A
B pa=163.7°
sep=5.77"
 
 
20203+3919 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202016.33+391840.2 Mag 12.6 PmRA 0.00
PmDE 3.0 DM BD+38 4024
 
 
20203+3919 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202016.47+391834.7 Mag 13 PmRA -5.00
PmDE -5.0 Calc delta mag 0.4 Calc coord yes