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Doubles in session


Current system
20187+3715
SLE 994


Nearby doubles
5' : 20187+3720
SLE 995

7' : 20191+3720
TDT2163

9' : 20189+3723
BKO 823

10' : 20179+3712
SEI1071

16' : 20189+3730
TDT2160

16' : 20191+3730
SLE 999

16' : 20198+3707
ARY 1

18' : 20184+3658
MLB 417

18' : 20199+3725
COU2287

19' : 20176+3729
SLE 987

21' : 20185+3735
TDT2155

21' : 20200+3702
SLE1005

21' : 20206+3726
SEI1093

23' : 20170+3725
A 1423AB

24' : 20201+3700
TDT2183AB

27' : 20168+3731
ARY 25

28' : 20177+3740
SLE 989

29' : 20204+3656
SLE1007

29' : 20165+3703
ARY 24

30' : 20192+3647
SEI1081AB

30' : 20171+3738
SLE 986AB

31' : 20191+3645
BU 1206AB

31' : 20197+3743
ES 2505

32' : 20191+3648
COU2286

32' : 20194+3646
SLE1002

33' : 20191+3644
SLE 997



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

20187+3715 SLE 994

 
 
20h 18m 39.50s +37° 15' 13.7" P.A. 353.00 sep 14.5 mag 12.17,14.34
 
 
Coord 2000 20187+3715 Discov num SLE 994 Comp Coord arcsec 2000 20 18 39.50 +37 15 13.7
Date first 1985 Date last 2015 Obs 10
Pa first 352 Pa last 353.3 P.A. Now (θ) 353.3°
Sep first 14.1 Sep last 14.542 Sep. Now (ρ) 14.542"
Mag pri 12.17 Mag sec 14.34 delta mag (ΔM) 2.17 Spectral class
Pri motion ra -007 Sec motion ra +005
Pri motion dec +002 Sec motion dec +020
Notes
rPM=1.049
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2060597803946302336
 
 
WDS 20187+3715 SLE 994 : 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
20187+3715 SLE 994 1998 2 353 14.4 11.60 12.30 D 201839.36+371521.9
20187+3715 SLE 994 2009 3 354 14.6 11.60 12.30 D 201839.36+371521.9
20187+3715 SLE 994 2010 5 353 14.7 12.17 14.34 201839.50+371513.7
20187+3715 SLE 994 2015 6 353 14.6 12.17 14.34 201839.50+371513.7

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

 
 
WDS 20187+3715 SLE 994 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20187+3715 SLE 994 : MEASURES
 
 
No records found.

 
 
WDS 20187+3715 : VIRTUAL EYEPIECE
 
 

20187+3715 SLE 994A mag 12.17 20187+3715 SLE 994B sep 14.5 P.A. 354.70 mag 14.34 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20187+3715 : ALADIN DSS IMAGE @ 20h 18m 39.50s +37° 15' 13.7"
 
 
 
 
WDS 20187+3715 SLE 994 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20187+3715 SLE 994 distance=0' 20187+3720 SLE 995 distance=5' 20191+3720 TDT2163 distance=7' 20189+3723 BKO 823 distance=9' 20179+3712 SEI1071 distance=10' 20189+3730 TDT2160 distance=16' 20191+3730 SLE 999 distance=16' 20198+3707 ARY 1 distance=16' 20184+3658 MLB 417 distance=18' 20199+3725 COU2287 distance=18' 20176+3729 SLE 987 distance=19' 20185+3735 TDT2155 distance=21' 20200+3702 SLE1005 distance=21' 20206+3726 SEI1093 distance=21' 20170+3725 HDS2891Aa,Ab distance=23' 20170+3725 A 1423AB distance=23' 20170+3725 CIA 9Aa1,2 distance=23' 20201+3700 TDT2183AB distance=24' 20201+3700 SEI1087AC distance=24' 20168+3731 ARY 25 distance=27' 20177+3740 SLE 989 distance=28' 20204+3656 SLE1007 distance=29' 20165+3703 ARY 24 distance=29' 20192+3647 SEI1081AB distance=30' 20192+3647 TOB 184BC distance=30' 20171+3738 SLE 986AB distance=30' 20171+3738 SLE 986AC distance=30' 20191+3645 BU 1206AB distance=31' 20197+3743 ES 2505 distance=31' 20191+3648 COU2286 distance=32' 20194+3646 SLE1002 distance=32' 20191+3644 SLE 997 distance=33' 20178+3645 SEI1067 distance=33' 20208+3655 SLE1010 distance=33' 20194+3644 BKO 565 distance=33' 20213+3726 KPP2090 distance=33' 20209+3657 ARY 26 distance=33' 20214+3720 SLE1012 distance=34' 20193+3748 SLE1000 distance=35' 20204+3648 SLE1008 distance=35' 20165+3739 BU 442UV distance=35' 20165+3739 BU 442CD distance=35' 20165+3739 BU 442CU distance=35' 20165+3739 BU 442CV distance=35' 20165+3739 BU 442BC distance=35' 20165+3739 BU 442BD distance=35' 20165+3739 ABH 135BE distance=35' 20165+3739 ABH 135BF distance=35' 20165+3739 ABH 135BO distance=35' 20165+3739 BU 442BP distance=35' 20165+3739 BU 442BR distance=35' 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 20187+3715 SLE 994 353 14.5
Show 20187+3720 SLE 995 143 8.8 5
Show 20191+3720 TDT2163 289 3.7 7
Show 20189+3723 BKO 823 201 6.4 9
Show 20179+3712 SEI1071 11 27.5 10
Show 20189+3730 TDT2160 274 6.0 16
Show 20191+3730 SLE 999 168 10.7 16
Show 20198+3707 ARY 1 257 76.6 16
Show 20184+3658 MLB 417 75 4.0 18
Show 20199+3725 COU2287 309 0.2 18
Show 20176+3729 SLE 987 208 11.1 19
Show 20185+3735 TDT2155 125 0.6 21
Show 20200+3702 SLE1005 12 6.5 21
Show 20206+3726 SEI1093 67 6.7 21
Show 20170+3725 HDS2891 Aa,Ab 55 0.9 23
Show 20170+3725 A 1423 AB 128 4.4 23
Show 20170+3725 CIA 9 Aa1,2 305 0.0 23
Show 20201+3700 TDT2183 AB 192 1.6 24
Show 20201+3700 SEI1087 AC 259 11.8 24
Show 20168+3731 ARY 25 293 147.1 27
Show 20177+3740 SLE 989 223 8.9 28
Show 20204+3656 SLE1007 345 9.7 29
Show 20165+3703 ARY 24 307 96.3 29
Show 20192+3647 SEI1081 AB 231 18.0 30
Show 20192+3647 TOB 184 BC 170 23.9 30
Show 20171+3738 SLE 986 AB 347 6.4 30
Show 20171+3738 SLE 986 AC 1 17.9 30
Show 20191+3645 BU 1206 AB 355 2.2 31
Show 20197+3743 ES 2505 247 8.3 31
Show 20191+3648 COU2286 120 0.5 32
Show 20194+3646 SLE1002 239 7.9 32
Show 20191+3644 SLE 997 339 10.0 33
Show 20178+3645 SEI1067 58 16.6 33
Show 20208+3655 SLE1010 352 12.8 33
Show 20194+3644 BKO 565 13 11.3 33
Show 20213+3726 KPP2090 335 16.9 33
Show 20209+3657 ARY 26 307 111.3 33
Show 20214+3720 SLE1012 302 10.6 34
Show 20193+3748 SLE1000 240 12.1 35
Show 20204+3648 SLE1008 42 7.5 35
Show 20165+3739 BU 442 UV 127 8.0 35
Show 20165+3739 BU 442 CD 306 15.1 35
Show 20165+3739 BU 442 CU 109 12.7 35
Show 20165+3739 BU 442 CV 116 20.4 35
Show 20165+3739 BU 442 BC 49 16.9 35
Show 20165+3739 BU 442 BD 2 20.1 35
Show 20165+3739 ABH 135 BE 88 50.2 35
Show 20165+3739 ABH 135 BF 139 64.4 35
Show 20165+3739 ABH 135 BO 125 41.5 35
Show 20165+3739 BU 442 BP 269 16.6 35
Show 20165+3739 BU 442 BR 308 34.4 35

 
 
WDS 20187+3715 : COMPONENTS
 
 
  A
B pa=354.7°
sep=14.51"
 
 
20187+3715 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201839.50+371513.7 Mag 12.17 PmRA -7.00
PmDE 2.0
 
 
20187+3715 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201839.39+371528.1 Mag 14.34 PmRA 5.00
PmDE 20.0 Calc delta mag 2.17 Calc coord yes