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Current system
20212+3745
SLE 1011


Nearby doubles
6' : 20208+3748
SEI1095

10' : 20207+3751
TDT2194

14' : 20213+3758
SEI1098AB

16' : 20202+3755
TDT2182

19' : 20197+3743
ES 2505

19' : 20223+3759
SEI1105

19' : 20213+3726
KPP2090

21' : 20216+3725
SEI1100AB

23' : 20230+3752
TDS1066

23' : 20206+3806
SLE1009

23' : 20195+3754
SLE1003

23' : 20206+3726
SEI1093

23' : 20216+3807
SLE1013

23' : 20193+3748
SLE1000

26' : 20214+3720
SLE1012

26' : 20199+3725
COU2287

27' : 20198+3806
BKO 826

30' : 20191+3730
SLE 999

30' : 20196+3808
SEI1084AB

32' : 20189+3730
TDT2160

34' : 20185+3735
TDT2155

35' : 20237+3729
CIA 20

36' : 20189+3723
BKO 823

37' : 20191+3720
TDT2163

39' : 20183+3802
SLE 993

40' : 20187+3720
SLE 995



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

20212+3745 SLE 1011

 
 
20h 21m 13.55s +37° 45' 07.4" P.A. 37.00 sep 7.8 mag 13.10,14.10
 
 
Coord 2000 20212+3745 Discov num SLE1011 Comp Coord arcsec 2000 20 21 13.55 +37 45 07.4
Date first 1985 Date last 2015 Obs 8
Pa first 37 Pa last 36.9 P.A. Now (θ) 36.9°
Sep first 7.6 Sep last 7.82 Sep. Now (ρ) 7.82"
Mag pri 13.10 Mag sec 14.10 delta mag (ΔM) 1 Spectral class
Pri motion ra -007 Sec motion ra +008
Pri motion dec -003 Sec motion dec -001
Notes R (Red magnitudes)
rPM=1.877
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2060989161357458432
 
 
WDS 20212+3745 SLE 1011 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20212+3745 SLE1011 1998 2 37 7.9 12.30 12.90 D 202113.44+374500.6
20212+3745 SLE1011 2002 3 37 7.9 13.10 14.10 R 202113.55+374507.4
20212+3745 SLE1011 2015 4 37 7.8 13.10 14.10 R 202113.55+374507.4

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

 
 
WDS 20212+3745 SLE 1011 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20212+3745 SLE 1011 : MEASURES
 
 
No records found.

 
 
WDS 20212+3745 : VIRTUAL EYEPIECE
 
 

20212+3745 SLE1011A mag 13.1 20212+3745 SLE1011B sep 7.3 P.A. 30.70 mag 14.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 20212+3745 : ALADIN DSS IMAGE @ 20h 21m 13.55s +37° 45' 07.4"
 
 
 
 
WDS 20212+3745 SLE 1011 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20212+3745 SLE1011 distance=0' 20208+3748 SEI1095 distance=6' 20207+3751 TDT2194 distance=10' 20213+3758 SEI1098AB distance=14' 20213+3758 LDS1040AC distance=14' 20202+3755 TDT2182 distance=16' 20197+3743 ES 2505 distance=19' 20223+3759 SEI1105 distance=19' 20213+3726 KPP2090 distance=19' 20216+3725 SEI1100AB distance=21' 20216+3725 SEI1100AC distance=21' 20230+3752 TDS1066 distance=23' 20206+3806 SLE1009 distance=23' 20195+3754 SLE1003 distance=23' 20206+3726 SEI1093 distance=23' 20216+3807 SLE1013 distance=23' 20193+3748 SLE1000 distance=23' 20214+3720 SLE1012 distance=26' 20199+3725 COU2287 distance=26' 20198+3806 BKO 826 distance=27' 20191+3730 SLE 999 distance=30' 20196+3808 SEI1084AB distance=30' 20196+3808 TOB 185AC distance=30' 20189+3730 TDT2160 distance=32' 20185+3735 TDT2155 distance=34' 20237+3729 CIA 20 distance=35' 20189+3723 BKO 823 distance=36' 20191+3720 TDT2163 distance=37' 20183+3802 SLE 993 distance=39' 20187+3720 SLE 995 distance=40' 20196+3820 A 1426 distance=40' 20182+3803 SLE 991 distance=40' 20198+3707 ARY 1 distance=41' 20177+3740 SLE 989 distance=42' 20189+3817 A 1425AB distance=43' 20189+3817 A 1425AB,C distance=43' 20187+3715 SLE 994 distance=43' 20236+3817 TDT2234 distance=43' 20242+3720 COU2288 distance=44' 20192+3822 ES 2504 distance=44' 20178+3802 RBR 25 distance=45' 20243+3811 TDS1070 distance=45' 20176+3729 SLE 987 distance=46' 20200+3702 SLE1005 distance=46' 20201+3700 TDT2183AB distance=47' 20201+3700 SEI1087AC distance=47' 20240+3820 TDS1068 distance=48' 20248+3807 TDT2249 distance=48' 20176+3806 ES 2502 distance=49' 20229+3829 BKO 833BC distance=49' 20229+3829 MLB 773AB distance=49' 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 20212+3745 SLE1011 37 7.8
Show 20208+3748 SEI1095 63 24.7 6
Show 20207+3751 TDT2194 343 0.6 10
Show 20213+3758 SEI1098 AB 146 21.7 14
Show 20213+3758 LDS1040 AC 74 206.3 14
Show 20202+3755 TDT2182 183 0.5 16
Show 20197+3743 ES 2505 247 8.3 19
Show 20223+3759 SEI1105 188 17.6 19
Show 20213+3726 KPP2090 335 16.9 19
Show 20216+3725 SEI1100 AB 286 7.2 21
Show 20216+3725 SEI1100 AC 129 15.4 21
Show 20230+3752 TDS1066 285 1.0 23
Show 20206+3806 SLE1009 344 15.6 23
Show 20195+3754 SLE1003 129 8.5 23
Show 20206+3726 SEI1093 67 6.7 23
Show 20216+3807 SLE1013 351 15.1 23
Show 20193+3748 SLE1000 240 12.1 23
Show 20214+3720 SLE1012 302 10.6 26
Show 20199+3725 COU2287 309 0.2 26
Show 20198+3806 BKO 826 87 4.9 27
Show 20191+3730 SLE 999 168 10.7 30
Show 20196+3808 SEI1084 AB 247 26.3 30
Show 20196+3808 TOB 185 AC 259 13.6 30
Show 20189+3730 TDT2160 274 6.0 32
Show 20185+3735 TDT2155 125 0.6 34
Show 20237+3729 CIA 20 300 0.0 35
Show 20189+3723 BKO 823 201 6.4 36
Show 20191+3720 TDT2163 289 3.7 37
Show 20183+3802 SLE 993 70 16.4 39
Show 20187+3720 SLE 995 143 8.8 40
Show 20196+3820 A 1426 259 3.7 40
Show 20182+3803 SLE 991 131 11.8 40
Show 20198+3707 ARY 1 257 76.6 41
Show 20177+3740 SLE 989 223 8.9 42
Show 20189+3817 A 1425 AB 266 0.2 43
Show 20189+3817 A 1425 AB,C 310 9.1 43
Show 20187+3715 SLE 994 353 14.5 43
Show 20236+3817 TDT2234 230 1.9 43
Show 20242+3720 COU2288 98 0.4 44
Show 20192+3822 ES 2504 110 7.7 44
Show 20178+3802 RBR 25 107 11.4 45
Show 20243+3811 TDS1070 203 1.9 45
Show 20176+3729 SLE 987 208 11.1 46
Show 20200+3702 SLE1005 12 6.5 46
Show 20201+3700 TDT2183 AB 192 1.6 47
Show 20201+3700 SEI1087 AC 259 11.8 47
Show 20240+3820 TDS1068 259 1.3 48
Show 20248+3807 TDT2249 275 0.5 48
Show 20176+3806 ES 2502 325 5.2 49
Show 20229+3829 BKO 833 BC 152 2.5 49
Show 20229+3829 MLB 773 AB 294 10.0 49

 
 
WDS 20212+3745 : COMPONENTS
 
 
  A
B pa=30.7°
sep=7.27"
 
 
20212+3745 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202113.55+374507.4 Mag 13.1 PmRA -7.00
PmDE -3.0
 
 
20212+3745 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202113.86+374513.7 Mag 14.1 PmRA 8.00
PmDE -1.0 Calc delta mag 1 Calc coord yes