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Doubles in session


Current system
20191+3720
TDT 2163


Nearby doubles
4' : 20189+3723
BKO 823

5' : 20187+3720
SLE 995

7' : 20187+3715
SLE 994

10' : 20191+3730
SLE 999

12' : 20189+3730
TDT2160

12' : 20199+3725
COU2287

15' : 20198+3707
ARY 1

15' : 20206+3726
SEI1093

17' : 20179+3712
SEI1071

18' : 20185+3735
TDT2155

20' : 20176+3729
SLE 987

21' : 20200+3702
SLE1005

23' : 20184+3658
MLB 417

24' : 20201+3700
TDT2183AB

25' : 20197+3743
ES 2505

26' : 20170+3725
A 1423AB

27' : 20177+3740
SLE 989

28' : 20213+3726
KPP2090

28' : 20214+3720
SLE1012

29' : 20168+3731
ARY 25

29' : 20204+3656
SLE1007

30' : 20193+3748
SLE1000

31' : 20171+3738
SLE 986AB

32' : 20216+3725
SEI1100AB

33' : 20209+3657
ARY 26

33' : 20208+3655
SLE1010



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20191+3720 TDT 2163

 
 
20h 19m 03.58s +37° 19' 35.5" P.A. 289.00 sep 3.7 mag 12.45,12.54
 
 
Coord 2000 20191+3720 Discov num TDT2163 Comp Coord arcsec 2000 20 19 03.58 +37 19 35.5
Date first 1991 Date last 1991 Obs 1
Pa first 289 Pa last 289.3 P.A. Now (θ) 289.3°
Sep first 3.7 Sep last 3.71 Sep. Now (ρ) 3.71"
Mag pri 12.45 Mag sec 12.54 delta mag (ΔM) 0.09 Spectral class
Pri motion ra Sec motion ra -001
Pri motion dec Sec motion dec -010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2684-02050-1 Gaia DR2 2060604087464784640
 
 
WDS 20191+3720 TDT 2163 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20191+3720 TDT2163 1991 1 289 3.7 12.45 12.54 201903.58+371935.5

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

 
 
WDS 20191+3720 TDT 2163 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20191+3720 TDT 2163 : MEASURES
 
 
No records found.

 
 
WDS 20191+3720 : VIRTUAL EYEPIECE
 
 

20191+3720 TDT2163A mag 12.45 20191+3720 TDT2163B sep 3.0 P.A. 293.80 mag 12.54 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20191+3720 : ALADIN DSS IMAGE @ 20h 19m 03.58s +37° 19' 35.5"
 
 
 
 
WDS 20191+3720 TDT 2163 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20191+3720 TDT2163 distance=0' 20189+3723 BKO 823 distance=4' 20187+3720 SLE 995 distance=5' 20187+3715 SLE 994 distance=7' 20191+3730 SLE 999 distance=10' 20189+3730 TDT2160 distance=12' 20199+3725 COU2287 distance=12' 20198+3707 ARY 1 distance=15' 20206+3726 SEI1093 distance=15' 20179+3712 SEI1071 distance=17' 20185+3735 TDT2155 distance=18' 20176+3729 SLE 987 distance=20' 20200+3702 SLE1005 distance=21' 20184+3658 MLB 417 distance=23' 20201+3700 TDT2183AB distance=24' 20201+3700 SEI1087AC distance=24' 20197+3743 ES 2505 distance=25' 20170+3725 HDS2891Aa,Ab distance=26' 20170+3725 A 1423AB distance=26' 20170+3725 CIA 9Aa1,2 distance=26' 20177+3740 SLE 989 distance=27' 20213+3726 KPP2090 distance=28' 20214+3720 SLE1012 distance=28' 20168+3731 ARY 25 distance=29' 20204+3656 SLE1007 distance=29' 20193+3748 SLE1000 distance=30' 20171+3738 SLE 986AB distance=31' 20171+3738 SLE 986AC distance=31' 20216+3725 SEI1100AB distance=32' 20216+3725 SEI1100AC distance=32' 20209+3657 ARY 26 distance=33' 20208+3655 SLE1010 distance=33' 20192+3647 SEI1081AB distance=34' 20192+3647 TOB 184BC distance=34' 20191+3648 COU2286 distance=34' 20191+3645 BU 1206AB distance=35' 20169+3743 SLE 985 distance=35' 20165+3703 ARY 24 distance=35' 20194+3646 SLE1002 distance=35' 20195+3754 SLE1003 distance=36' 20204+3648 SLE1008 distance=36' 20165+3739 BU 442UV distance=36' 20208+3748 SEI1095 distance=36' 20165+3739 BU 442CD distance=36' 20165+3739 BU 442CU distance=36' 20165+3739 BU 442CV distance=36' 20165+3739 BU 442BC distance=36' 20165+3739 BU 442BD distance=36' 20165+3739 ABH 135BE distance=36' 20165+3739 ABH 135BF distance=36' 20165+3739 ABH 135BO distance=36' 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 20191+3720 TDT2163 289 3.7
Show 20189+3723 BKO 823 201 6.4 4
Show 20187+3720 SLE 995 143 8.8 5
Show 20187+3715 SLE 994 353 14.5 7
Show 20191+3730 SLE 999 168 10.7 10
Show 20189+3730 TDT2160 274 6.0 12
Show 20199+3725 COU2287 309 0.2 12
Show 20198+3707 ARY 1 257 76.6 15
Show 20206+3726 SEI1093 67 6.7 15
Show 20179+3712 SEI1071 11 27.5 17
Show 20185+3735 TDT2155 125 0.6 18
Show 20176+3729 SLE 987 208 11.1 20
Show 20200+3702 SLE1005 12 6.5 21
Show 20184+3658 MLB 417 75 4.0 23
Show 20201+3700 TDT2183 AB 192 1.6 24
Show 20201+3700 SEI1087 AC 259 11.8 24
Show 20197+3743 ES 2505 247 8.3 25
Show 20170+3725 HDS2891 Aa,Ab 55 0.9 26
Show 20170+3725 A 1423 AB 128 4.4 26
Show 20170+3725 CIA 9 Aa1,2 305 0.0 26
Show 20177+3740 SLE 989 223 8.9 27
Show 20213+3726 KPP2090 335 16.9 28
Show 20214+3720 SLE1012 302 10.6 28
Show 20168+3731 ARY 25 293 147.1 29
Show 20204+3656 SLE1007 345 9.7 29
Show 20193+3748 SLE1000 240 12.1 30
Show 20171+3738 SLE 986 AB 347 6.4 31
Show 20171+3738 SLE 986 AC 1 17.9 31
Show 20216+3725 SEI1100 AB 286 7.2 32
Show 20216+3725 SEI1100 AC 129 15.4 32
Show 20209+3657 ARY 26 307 111.3 33
Show 20208+3655 SLE1010 352 12.8 33
Show 20192+3647 SEI1081 AB 231 18.0 34
Show 20192+3647 TOB 184 BC 170 23.9 34
Show 20191+3648 COU2286 120 0.5 34
Show 20191+3645 BU 1206 AB 355 2.2 35
Show 20169+3743 SLE 985 186 14.1 35
Show 20165+3703 ARY 24 307 96.3 35
Show 20194+3646 SLE1002 239 7.9 35
Show 20195+3754 SLE1003 129 8.5 36
Show 20204+3648 SLE1008 42 7.5 36
Show 20165+3739 BU 442 UV 127 8.0 36
Show 20208+3748 SEI1095 63 24.7 36
Show 20165+3739 BU 442 CD 306 15.1 36
Show 20165+3739 BU 442 CU 109 12.7 36
Show 20165+3739 BU 442 CV 116 20.4 36
Show 20165+3739 BU 442 BC 49 16.9 36
Show 20165+3739 BU 442 BD 2 20.1 36
Show 20165+3739 ABH 135 BE 88 50.2 36
Show 20165+3739 ABH 135 BF 139 64.4 36
Show 20165+3739 ABH 135 BO 125 41.5 36

 
 
WDS 20191+3720 : COMPONENTS
 
 
  A
B pa=293.8°
sep=3.04"
 
 
20191+3720 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201903.58+371935.5 Mag 12.45
 
 
20191+3720 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201903.35+371936.7 Mag 12.54 PmRA -1.00
PmDE -10.0 Tycho2 2684-02027-1 Calc delta mag 0.09 Calc coord yes
Tycho2
Tycho2 2684-02027-1 Pflag RAmdeg 304.76367836 DEmdeg 37.32685476
PmRA -1.2 PmDE -9.6 E RAmdeg 104 E DEmdeg 93
E pmRA 4.0 E pmDE 3.6 EpRAm 1976.07 EpDEm 1977.10
Num 4 Q RAmdeg 1.4 Q DEmdeg 1.6 Q pmRA 1.4
Q pmDE 1.7 BTmag 13.096 E BTmag 0.288 VTmag 12.544
E VTmag 0.220 Prox 37 TYC HIP
CCDM RAdeg 304.76368333 DEdeg 37.32687583 EpRA 1990 1.51
EpDE 1990 1.69 E RAdeg 121.0 E DEdeg 107.1 Posflg
Corr 0.1