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Current system
20147+3820
SLE 972


Nearby doubles
3' : 20149+3821
SLE 973

5' : 20151+3820
SLE 977

5' : 20144+3822
SEI1038

8' : 20148+3827
A 1421

11' : 20143+3829
SLE 970

11' : 20149+3809
TDT2119

11' : 20140+3814
SLE 968

17' : 20135+3828
TDT2103AB

18' : 20150+3837
SLE 976

19' : 20132+3820
SLE 965

20' : 20144+3801
SLE 971

21' : 20163+3829
SLE 981

22' : 20134+3835
SLE 966

23' : 20157+3800
TDS1054

24' : 20162+3805
SEI1050

24' : 20161+3837
SEI1049

24' : 20158+3759
SLE 978

26' : 20141+3755
SEI1033

27' : 20160+3758
SEI1048

29' : 20134+3844
BLL 47AB

31' : 20122+3827
STT 401

31' : 20142+3750
SEI1034

31' : 20166+3759
ALI 663

33' : 20124+3804
SEI1000

33' : 20160+3751
TDT2130

33' : 20122+3810
SEI 998



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

20147+3820 SLE 972

 
 
20h 14m 44.96s +38° 19' 47.2" P.A. 114.00 sep 11.1 mag 11.90,12.80
 
 
Coord 2000 20147+3820 Discov num SLE 972 Comp Coord arcsec 2000 20 14 44.96 +38 19 47.2
Date first 1985 Date last 2015 Obs 8
Pa first 116 Pa last 114.2 P.A. Now (θ) 114.2°
Sep first 11.0 Sep last 11.094 Sep. Now (ρ) 11.094"
Mag pri 11.90 Mag sec 12.80 delta mag (ΔM) 0.9 Spectral class
Pri motion ra -004 Sec motion ra +000
Pri motion dec -006 Sec motion dec +000
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3151-02733-1 Gaia DR2 2060946177340625280
 
 
WDS 20147+3820 SLE 972 : 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
20147+3820 SLE 972 1998 2 116 11.1 11.90 12.80 D 201444.96+381947.2
20147+3820 SLE 972 2002 3 114 11.1 11.90 12.80 D 201444.96+381947.2
20147+3820 SLE 972 2010 4 118 10.8 11.90 12.80 201444.96+381947.2
20147+3820 SLE 972 2015 4 114 11.1 11.90 12.80 201444.96+381947.2

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

 
 
WDS 20147+3820 SLE 972 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20147+3820 SLE 972 : MEASURES
 
 
No records found.

 
 
WDS 20147+3820 : VIRTUAL EYEPIECE
 
 

20147+3820 SLE 972A mag 11.9 20147+3820 SLE 972B sep 9.2 P.A. 119.80 mag 12.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 20147+3820 : ALADIN DSS IMAGE @ 20h 14m 44.96s +38° 19' 47.2"
 
 
 
 
WDS 20147+3820 SLE 972 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20147+3820 SLE 972 distance=0' 20149+3821 SLE 973 distance=3' 20151+3820 SLE 977 distance=5' 20144+3822 SEI1038 distance=5' 20148+3827 A 1421 distance=8' 20143+3829 SLE 970 distance=11' 20149+3809 TDT2119 distance=11' 20140+3814 SLE 968 distance=11' 20135+3828 TDT2103AB distance=17' 20135+3828 ES 2121AC distance=17' 20150+3837 SLE 976 distance=18' 20132+3820 SLE 965 distance=19' 20144+3801 SLE 971 distance=20' 20163+3829 SLE 981 distance=21' 20134+3835 SLE 966 distance=22' 20157+3800 TDS1054 distance=23' 20162+3805 SEI1050 distance=24' 20161+3837 SEI1049 distance=24' 20158+3759 SLE 978 distance=24' 20141+3755 SEI1033 distance=26' 20160+3758 SEI1048 distance=27' 20134+3844 BLL 47AB distance=29' 20134+3844 BLL 47AC distance=29' 20122+3827 STT 401 distance=31' 20142+3750 SEI1034 distance=31' 20166+3759 ALI 663 distance=31' 20124+3804 SEI1000 distance=33' 20160+3751 TDT2130 distance=33' 20122+3810 SEI 998 distance=33' 20173+3834 MLB 951 distance=33' 20125+3759 TDT2086 distance=34' 20168+3755 SLE 984 distance=35' 20146+3855 ES 2047BC distance=36' 20173+3837 TDT2141 distance=36' 20146+3855 ES 2047AB distance=36' 20146+3855 ES 2047AD distance=36' 20146+3855 ES 2047AE distance=36' 20176+3806 ES 2502 distance=36' 20176+3835 ALI 927 distance=36' 20150+3743 SEI1043 distance=38' 20161+3854 CHR 95 distance=38' 20151+3742 COU2416 distance=39' 20162+3745 TOB 183 distance=39' 20177+3836 SEI1069 distance=39' 20115+3823 SLE 956 distance=39' 20160+3856 ALI 926 distance=40' 20114+3824 SLE 955 distance=40' 20178+3802 RBR 25 distance=40' 20183+3825 ES 2049 distance=42' 20183+3822 SLE 992 distance=42' 20159+3859 BRT2230 distance=42' 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 20147+3820 SLE 972 114 11.1
Show 20149+3821 SLE 973 131 8.7 3
Show 20151+3820 SLE 977 279 7.3 5
Show 20144+3822 SEI1038 197 3.1 5
Show 20148+3827 A 1421 8 1.8 8
Show 20143+3829 SLE 970 234 11.9 11
Show 20149+3809 TDT2119 95 0.6 11
Show 20140+3814 SLE 968 155 10.8 11
Show 20135+3828 TDT2103 AB 181 1.1 17
Show 20135+3828 ES 2121 AC 233 3.5 17
Show 20150+3837 SLE 976 90 6.8 18
Show 20132+3820 SLE 965 118 7.5 19
Show 20144+3801 SLE 971 228 18.9 20
Show 20163+3829 SLE 981 260 11.3 21
Show 20134+3835 SLE 966 262 11.3 22
Show 20157+3800 TDS1054 4 0.9 23
Show 20162+3805 SEI1050 313 3.9 24
Show 20161+3837 SEI1049 23 17.0 24
Show 20158+3759 SLE 978 198 11.8 24
Show 20141+3755 SEI1033 342 20.0 26
Show 20160+3758 SEI1048 121 19.6 27
Show 20134+3844 BLL 47 AB 354 131.7 29
Show 20134+3844 BLL 47 AC 106 154.0 29
Show 20122+3827 STT 401 69 12.8 31
Show 20142+3750 SEI1034 59 26.1 31
Show 20166+3759 ALI 663 58 12.0 31
Show 20124+3804 SEI1000 145 19.1 33
Show 20160+3751 TDT2130 236 2.0 33
Show 20122+3810 SEI 998 104 3.9 33
Show 20173+3834 MLB 951 321 4.9 33
Show 20125+3759 TDT2086 104 2.2 34
Show 20168+3755 SLE 984 175 8.2 35
Show 20146+3855 ES 2047 BC 197 4.7 36
Show 20173+3837 TDT2141 96 1.3 36
Show 20146+3855 ES 2047 AB 174 33.2 36
Show 20146+3855 ES 2047 AD 103 10.6 36
Show 20146+3855 ES 2047 AE 106 27.6 36
Show 20176+3806 ES 2502 325 5.2 36
Show 20176+3835 ALI 927 67 5.7 36
Show 20150+3743 SEI1043 341 21.1 38
Show 20161+3854 CHR 95 56 0.2 38
Show 20151+3742 COU2416 128 0.3 39
Show 20162+3745 TOB 183 256 14.7 39
Show 20177+3836 SEI1069 247 14.6 39
Show 20115+3823 SLE 956 236 9.9 39
Show 20160+3856 ALI 926 282 8.6 40
Show 20114+3824 SLE 955 27 15.2 40
Show 20178+3802 RBR 25 107 11.4 40
Show 20183+3825 ES 2049 267 3.2 42
Show 20183+3822 SLE 992 282 10.3 42
Show 20159+3859 BRT2230 297 6.0 42

 
 
WDS 20147+3820 : COMPONENTS
 
 
  A
B pa=119.8°
sep=9.15"
 
 
20147+3820 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201444.96+381947.2 Mag 11.9 PmRA -4.00
PmDE -6.0 Tycho2 3151-02733-1
Tycho2
Tycho2 3151-02733-1 Pflag RAmdeg 303.68777681 DEmdeg 38.33007969
PmRA 6.8 PmDE -7.2 E RAmdeg 83 E DEmdeg 71
E pmRA 4.2 E pmDE 3.7 EpRAm 1984.25 EpDEm 1985.30
Num 3 Q RAmdeg 1.6 Q DEmdeg 0.6 Q pmRA 1.6
Q pmDE 0.6 BTmag 12.401 E BTmag 0.174 VTmag 12.002
E VTmag 0.169 Prox 999 TYC HIP
CCDM RAdeg 303.68775611 DEdeg 38.33009639 EpRA 1990 1.44
EpDE 1990 1.73 E RAdeg 87.8 E DEdeg 74.9 Posflg
Corr 0.0
 
 
20147+3820 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201445.63+381942.7 Mag 12.8 PmRA 0.00
PmDE 0.0 Calc delta mag 0.9 Calc coord yes