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Current system
20257+3709
ES 2192


Nearby doubles
2' : 20255+3708
DAM1041

8' : 20262+3712
HO 130

20' : 20259+3727
SEI1121

21' : 20242+3720
COU2288

22' : 20263+3728
AG 255

24' : 20257+3731
LDS1042

31' : 20237+3729
CIA 20

39' : 20257+3745
FOX 36

39' : 20226+3656
ES 2506

39' : 20227+3651
ES 2190

40' : 20228+3647
KPP 4

42' : 20288+3650
SEI1129

49' : 20293+3731
WEI 35AB

49' : 20217+3657
SEI1099

50' : 20259+3758
SEI1123

51' : 20216+3725
SEI1100AB

52' : 20214+3720
SLE1012

52' : 20289+3634
SEI1132

53' : 20214+3656
BLL 50

54' : 20297+3733
ES 2509

54' : 20230+3752
TDS1066

56' : 20235+3618
ES 2191

56' : 20213+3726
KPP2090

56' : 20288+3628
COU1958

58' : 20209+3657
ARY 26

60' : 20208+3655
SLE1010



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

20257+3709 ES 2192

 
 
20h 25m 37.64s +37° 07' 48.4" P.A. 79.00 sep 2.8 mag 9.70,12.00 Sp B
 
 
Coord 2000 20257+3709 Discov num ES 2192 Comp Coord arcsec 2000 20 25 37.64 +37 07 48.4
Date first 1925 Date last 2006 Obs 4
Pa first 84 Pa last 79.1 P.A. Now (θ) 79.1°
Sep first 2.6 Sep last 2.83 Sep. Now (ρ) 2.83"
Mag pri 9.70 Mag sec 12.00 delta mag (ΔM) 2.3 Spectral class B (blue-white)
Pri motion ra -009 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2057909424985697664
 
 
WDS 20257+3709 ES 2192 : 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
20257+3709 ES 2192 1990 3 80 2.4 9.70 12.00 202542.09+370842.6
20257+3709 ES 2192 2006 4 79 2.8 9.70 12.00 OB 202542.09+370842.6

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

 
 
WDS 20257+3709 ES 2192 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20257+3709 ES 2192 : MEASURES
 
 
No records found.

 
 
WDS 20257+3709 : VIRTUAL EYEPIECE
 
 

20257+3709 ES 2192A mag 9.7 Sp B 20257+3709 ES 2192B sep 2.8 P.A. 79.10 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20257+3709 : ALADIN DSS IMAGE @ 20h 25m 37.64s +37° 07' 48.4"
 
 
 
 
WDS 20257+3709 ES 2192 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20257+3709 ES 2192 distance=0' 20255+3708 DAM1041 distance=2' 20262+3712 HO 130 distance=8' 20259+3727 SEI1121 distance=20' 20242+3720 COU2288 distance=21' 20263+3728 AG 255 distance=22' 20257+3731 LDS1042 distance=24' 20237+3729 CIA 20 distance=31' 20257+3745 FOX 36 distance=39' 20226+3656 ES 2506 distance=39' 20227+3651 ES 2190 distance=39' 20228+3647 KPP 4 distance=40' 20288+3650 SEI1129 distance=42' 20293+3731 WEI 35BC distance=49' 20293+3731 WEI 35AB distance=49' 20293+3731 WEI 35AC distance=49' 20217+3657 SEI1099 distance=49' 20259+3758 SEI1123 distance=50' 20293+3731 WEI 35CD distance=50' 20216+3725 SEI1100AB distance=51' 20216+3725 SEI1100AC distance=51' 20214+3720 SLE1012 distance=52' 20289+3634 SEI1132 distance=52' 20214+3656 BLL 50 distance=53' 20297+3733 ES 2509 distance=54' 20230+3752 TDS1066 distance=54' 20235+3618 ES 2191 distance=56' 20213+3726 KPP2090 distance=56' 20288+3628 COU1958 distance=56' 20209+3657 ARY 26 distance=58' 20208+3655 SLE1010 distance=60' 20257+3609 TDT2260 distance=60' 20248+3807 TDT2249 distance=60' 20301+3636 SKF2852BC distance=63' 20301+3636 KPP4204AB distance=63' 20301+3636 SKF2852AC distance=63' 20206+3726 SEI1093 distance=63' 20204+3656 SLE1007 distance=64' 20212+3745 SLE1011 distance=65' 20223+3759 SEI1105 distance=65' 20243+3811 TDS1070 distance=65' 20310+3656 AC 18AB distance=66' 20310+3656 KUI 98AC distance=66' 20310+3656 AC 18AD distance=66' 20310+3656 AC 18Aa,Ab distance=66' 20201+3700 TDT2183AB distance=66' 20201+3700 SEI1087AC distance=66' 20204+3648 SLE1008 distance=66' 20236+3605 SEI1110 distance=67' 20311+3652 SEI1148 distance=68' 20200+3702 SLE1005 distance=68' 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 20257+3709 ES 2192 79 2.8 0
Show 20255+3708 DAM1041 256 2.8 2
Show 20262+3712 HO 130 289 1.9 8
Show 20259+3727 SEI1121 207 28.1 20
Show 20242+3720 COU2288 98 0.4 21
Show 20263+3728 AG 255 287 5.2 22
Show 20257+3731 LDS1042 174 8.6 24
Show 20237+3729 CIA 20 21 0.0 31
Show 20257+3745 FOX 36 325 2.7 39
Show 20226+3656 ES 2506 150 5.7 39
Show 20227+3651 ES 2190 187 1.5 39
Show 20228+3647 KPP 4 176 8.5 40
Show 20288+3650 SEI1129 23 29.0 42
Show 20293+3731 WEI 35 BC 98 89.3 49
Show 20293+3731 WEI 35 AB 214 4.2 49
Show 20293+3731 WEI 35 AC 100 87.6 49
Show 20217+3657 SEI1099 288 6.7 49
Show 20259+3758 SEI1123 138 27.6 50
Show 20293+3731 WEI 35 CD 202 12.1 50
Show 20216+3725 SEI1100 AB 286 7.2 51
Show 20216+3725 SEI1100 AC 129 15.3 51
Show 20214+3720 SLE1012 301 10.5 52
Show 20289+3634 SEI1132 226 15.1 52
Show 20214+3656 BLL 50 110 125.6 53
Show 20297+3733 ES 2509 241 3.3 54
Show 20230+3752 TDS1066 285 1.0 54
Show 20235+3618 ES 2191 181 1.9 56
Show 20213+3726 KPP2090 335 16.9 56
Show 20288+3628 COU1958 108 0.5 56
Show 20209+3657 ARY 26 307 111.3 58
Show 20208+3655 SLE1010 352 12.8 60
Show 20257+3609 TDT2260 3 2.7 60
Show 20248+3807 TDT2249 275 0.5 60
Show 20301+3636 SKF2852 BC 83 1.0 63
Show 20301+3636 KPP4204 AB 209 6.7 63
Show 20301+3636 SKF2852 AC 206 6.5 63
Show 20206+3726 SEI1093 67 6.7 63
Show 20204+3656 SLE1007 345 9.7 64
Show 20212+3745 SLE1011 37 7.8 65
Show 20223+3759 SEI1105 188 17.6 65
Show 20243+3811 TDS1070 203 1.9 65
Show 20310+3656 AC 18 AB 158 2.2 66
Show 20310+3656 KUI 98 AC 76 16.8 66
Show 20310+3656 AC 18 AD 165 63.1 66
Show 20310+3656 AC 18 Aa,Ab 72 0.2 66
Show 20201+3700 TDT2183 AB 192 1.6 66
Show 20201+3700 SEI1087 AC 259 11.8 66
Show 20204+3648 SLE1008 42 7.5 66
Show 20236+3605 SEI1110 156 11.8 67
Show 20311+3652 SEI1148 281 24.5 68
Show 20200+3702 SLE1005 12 6.5 68

 
 
WDS 20257+3709 : COMPONENTS
 
 
  A
B pa=79.1°
sep=2.83"
 
 
20257+3709 A
 
 
Coord arcsec 2000 202537.64+370748.4 Mag 9.7 Spectral class B (blue-white) PmRA -9.00
PmDE -12.0
 
 
20257+3709 B
 
 
Coord arcsec 2000 202537.87+370748.9 Mag 12 Delta magnitude 2.3 Coordinate calculated yes