21109+3830 ES 254

 
 
21h 10m 57.08s +38° 30' 33.4" P.A. 326.00 sep 2.2 mag 10.46,10.59 Sp A1IV
 
 
Coord 2000 21109+3830 Discov num ES  254 Comp Coord arcsec 2000 21 10 57.08 +38 30 33.4
Date first 1905 Date last 2015 Obs 13
Pa first 330 Pa last 325.9 P.A. Now (θ) 325.9°
Sep first 2.4 Sep last 2.215 Sep. Now (ρ) 2.215"
Mag pri 10.46 Mag sec 10.59 delta mag (ΔM) 0.13 Spectral class A1IV (white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3169-01864-1 Gaia DR2 1868991135249771136
 
 
WDS 21109+3830 ES 254 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
ES Espin, T.E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21109+3830 ES 254 1999 10 326 2.2 10.46 10.59 A1IV +37 4210 211057.08+383033.4
21109+3830 ES 254 2012 11 325 2.2 10.46 10.59 A1IV +37 4210 211057.08+383033.4
21109+3830 ES 254 2015 13 326 2.2 10.46 10.59 A1IV +37 4210 211057.08+383033.4

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WDS 21109+3830 ES 254 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21109+3830 ES 254 : MEASURES
 
 
No records found.

 
 
WDS 21109+3830 : VIRTUAL EYEPIECE
 
 

21109+3830 ES 254A mag 10.46 Sp A1IV 21109+3830 ES 254B sep 2.2 P.A. 325.90 mag 10.59 virtual eyepiece
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Radius:
Components only
 
 
WDS 21109+3830 : ALADIN DSS IMAGE @ 21h 10m 57.08s +38° 30' 33.4"
 
 
 
 
WDS 21109+3830 ES 254 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21109+3830 ES 254 distance=0' 21111+3831 GUR 6 distance=3' 21111+3821 ES 207 distance=11' 21114+3840 GUR 8 distance=12' 21113+3841 GUR 7AB distance=12' 21113+3841 GUR 7AC distance=12' 21108+3818 ALI 682 distance=13' 21102+3844 SEI1426 distance=16' 21122+3828 SMA 137 distance=17' 21108+3814 TDT2806 distance=17' 21117+3818 SMA 136 distance=17' 21125+3834 SEI1445 distance=19' 21095+3822 GUR 2 distance=20' 21105+3851 SEI1429 distance=22' 21126+3819 GUR 10 distance=23' 21091+3822 SEI1417 distance=24' 21126+3846 COU2136 distance=25' 21091+3844 S 779 distance=26' 21112+3855 ES 1991 distance=26' 21124+3810 COU1971AB distance=27' 21124+3810 GUR 9AC distance=27' 21124+3810 GUR 9AD distance=27' 21124+3810 GUR 9AE distance=27' 21129+3815 GUR 14 distance=28' 21123+3808 TDT2822 distance=28' 21110+3859 GUR 5 distance=29' 21103+3803 GUR 3 distance=29' 21097+3856 COU1967 distance=30' 21133+3835 SMA 140 distance=30' 21127+3807 GUR 12 distance=32' 21127+3806 GUR 11 distance=32' 21137+3830 GUR 18 distance=33' 21130+3854 GUR 15 distance=34' 21110+3757 CRB 139 distance=34' 21083+3816 SEI1411 distance=34' 21139+3830 COU1817 distance=36' 21137+3815 GUR 17 distance=36' 21108+3906 GUR 4 distance=36' 21139+3838 GUR 19 distance=36' 21130+3858 ES 257 distance=37' 21078+3834 BRT2233 distance=37' 21138+3812 SMA 144 distance=39' 21133+3803 TOB 214 distance=39' 21094+3905 GUR 1 distance=39' 21075+3831 SEI1408 distance=41' 21140+3809 SEI1456 distance=42' 21128+3907 SEI1447 distance=43' 21128+3907 GUR 13Aa,Ab distance=43' 21140+3808 GUR 20 distance=43' 21132+3904 TDT2833AB distance=44' 21132+3904 GUR 16AC distance=44' 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 21109+3830 ES 254 326 2.2 0
Show 21111+3831 GUR 6 348 3.6 3
Show 21111+3821 ES 207 244 2.4 11
Show 21114+3840 GUR 8 8 10.4 12
Show 21113+3841 GUR 7 AB 77 10.3 12
Show 21113+3841 GUR 7 AC 242 7.2 12
Show 21108+3818 ALI 682 129 8.9 13
Show 21102+3844 SEI1426 20 17.6 16
Show 21122+3828 SMA 137 121 9.6 17
Show 21108+3814 TDT2806 259 0.4 17
Show 21117+3818 SMA 136 122 3.8 17
Show 21125+3834 SEI1445 23 27.9 19
Show 21095+3822 GUR 2 67 4.0 20
Show 21105+3851 SEI1429 351 25.1 22
Show 21126+3819 GUR 10 294 5.3 23
Show 21091+3822 SEI1417 140 31.3 24
Show 21126+3846 COU2136 294 0.4 25
Show 21091+3844 S 779 9 110.5 26
Show 21112+3855 ES 1991 25 2.6 26
Show 21124+3810 COU1971 AB 283 0.6 27
Show 21124+3810 GUR 9 AC 112 16.9 27
Show 21124+3810 GUR 9 AD 64 9.8 27
Show 21124+3810 GUR 9 AE 75 18.4 27
Show 21129+3815 GUR 14 204 7.8 28
Show 21123+3808 TDT2822 185 0.6 28
Show 21110+3859 GUR 5 2 0.2 29
Show 21103+3803 GUR 3 344 1.8 29
Show 21097+3856 COU1967 192 0.8 30
Show 21133+3835 SMA 140 127 17.2 30
Show 21127+3807 GUR 12 323 2.6 32
Show 21127+3806 GUR 11 39 0.4 32
Show 21137+3830 GUR 18 301 14.1 33
Show 21130+3854 GUR 15 64 4.8 34
Show 21110+3757 CRB 139 94 15.2 34
Show 21083+3816 SEI1411 4 5.1 34
Show 21139+3830 COU1817 110 0.6 36
Show 21137+3815 GUR 17 105 9.6 36
Show 21108+3906 GUR 4 106 5.2 36
Show 21139+3838 GUR 19 123 9.0 36
Show 21130+3858 ES 257 317 6.6 37
Show 21078+3834 BRT2233 38 3.9 37
Show 21138+3812 SMA 144 327 15.3 39
Show 21133+3803 TOB 214 211 22.8 39
Show 21094+3905 GUR 1 150 8.3 39
Show 21075+3831 SEI1408 54 9.3 41
Show 21140+3809 SEI1456 357 21.0 42
Show 21128+3907 SEI1447 151 13.3 43
Show 21128+3907 GUR 13 Aa,Ab 44 0.5 43
Show 21140+3808 GUR 20 17 1.6 43
Show 21132+3904 TDT2833 AB 88 0.6 44
Show 21132+3904 GUR 16 AC 285 11.8 44

 
 
WDS 21109+3830 : COMPONENTS
 
 
  A
B pa=325.9°
sep=2.21"
 
 
21109+3830 A
 
 
Coord arcsec 2000 211057.08+383033.4 Mag 10.46 Spectral class A1IV (white) PmRA -1.00
PmDE -2.0
 
 
21109+3830 B
 
 
Coord arcsec 2000 211056.97+383035.2 Mag 10.59 PmRA -1.00 PmDE -2.0
Delta magnitude 0.13 Coordinate calculated yes