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Current system
20113+3731
ALI 657


Nearby doubles
6' : 20112+3726
ES 2187

6' : 20113+3736
ALI 658

6' : 20118+3733
ES 2120

9' : 20118+3726
SLE 959AB

9' : 20119+3727
SLE 960

10' : 20115+3722
SEI 973

12' : 20117+3720
SEI 982

14' : 20112+3718
SEI 965

14' : 20123+3723
SLE 961

15' : 20103+3740
TDT2044

16' : 20101+3728
ES 2186

16' : 20117+3745
SLE 958AB

18' : 20127+3735
SLE 963

20' : 20108+3713
TOB 174AB

20' : 20106+3714
SEI 951AB

20' : 20103+3715
SEI 942

21' : 20125+3717
SEI1005

21' : 20112+3710
SEI 964

21' : 20112+3752
SLE 953AB

22' : 20106+3751
SEI 949

24' : 20121+3710
SEI 995

24' : 20124+3711
SEI 999

25' : 20117+3706
SEI 980

26' : 20135+3733
SLE 967

30' : 20107+3703
STT 399AB

32' : 20125+3759
TDT2086



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

20113+3731 ALI 657

 
 
20h 11m 17.70s +37° 30' 50.0" P.A. 281.00 sep 10.6 mag 11.21,11.34 Sp F0
 
 
Coord 2000 20113+3731 Discov num ALI 657 Comp Coord arcsec 2000 20 11 17.70 +37 30 50.0
Date first 1933 Date last 2015 Obs 12
Pa first 286 Pa last 281 P.A. Now (θ) 281°
Sep first 11.4 Sep last 10.643 Sep. Now (ρ) 10.643"
Mag pri 11.21 Mag sec 11.34 delta mag (ΔM) 0.13 Spectral class F0 (yellow-white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -005 Sec motion dec -004
Notes
rPM=0.186 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3151-01555-1 Gaia DR2 2060806401931856256
 
 
WDS 20113+3731 ALI 657 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ali1949 Pa - Ali, A. 1949AJ.....54..199A
Ali1949 AJ 54, 199, 1949
Ali1950 Pa - Ali, A. 1950AJ.....55..209A
Ali1950 AJ 55, 208, 1950
Ali1952 Pa - Ali, A. 1952AJ.....57..146A
Ali1952 AJ 57, 146, 1952
Ali1955 Pa - Ali, A. .
Ali1955 Pub. Nizamiah Obs. 13, Pt. 2, 1955
Ali9999 Pa - Ali, A. ...................
Ali9999 +Po Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20113+3731 ALI 657 1998 4 281 10.7 11.21 11.34 D 201117.70+373050.0
20113+3731 ALI 657 2007 5 281 10.9 11.21 11.34 D 201117.70+373050.0
20113+3731 ALI 657 2008 6 277 10.9 11.21 11.34 D 201117.70+373050.0
20113+3731 ALI 657 2010 8 276 11.5 11.21 11.34 F0 201117.70+373050.0
20113+3731 ALI 657 2015 8 281 10.6 11.21 11.34 F0 201117.70+373050.0

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

 
 
WDS 20113+3731 ALI 657 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20113+3731 ALI 657 : MEASURES
 
 
No records found.

 
 
WDS 20113+3731 : VIRTUAL EYEPIECE
 
 

20113+3731 ALI 657A mag 11.21 Sp F0 20113+3731 ALI 657B sep 8.5 P.A. 283.80 mag 11.34 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 20113+3731 : ALADIN DSS IMAGE @ 20h 11m 17.70s +37° 30' 50.0"
 
 
 
 
WDS 20113+3731 ALI 657 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20113+3731 ALI 657 distance=0' 20112+3726 ES 2187 distance=6' 20113+3736 ALI 658 distance=6' 20118+3733 ES 2120 distance=6' 20118+3726 SLE 959AB distance=9' 20118+3726 SLE 959AC distance=9' 20119+3727 SLE 960 distance=9' 20115+3722 SEI 973 distance=10' 20117+3720 SEI 982 distance=12' 20112+3718 SEI 965 distance=14' 20123+3723 SLE 961 distance=14' 20103+3740 TDT2044 distance=15' 20101+3728 ES 2186 distance=16' 20117+3745 SLE 958AB distance=16' 20117+3745 SLE 958AC distance=16' 20127+3735 SLE 963 distance=18' 20108+3713 TOB 174AB distance=20' 20108+3713 SLE 952BC distance=20' 20108+3713 SLE 952BD distance=20' 20106+3714 SEI 951AB distance=20' 20106+3714 SEI 950AC distance=20' 20103+3715 SEI 942 distance=20' 20125+3717 SEI1005 distance=21' 20112+3710 SEI 964 distance=21' 20112+3752 SLE 953AB distance=21' 20112+3752 SLE 953AC distance=21' 20106+3751 SEI 949 distance=22' 20121+3710 SEI 995 distance=24' 20124+3711 SEI 999 distance=24' 20117+3706 SEI 980 distance=25' 20135+3733 SLE 967 distance=26' 20107+3703 STT 399AB distance=30' 20107+3703 WAL 129AC distance=30' 20125+3759 TDT2086 distance=32' 20140+3726 SLE 969 distance=33' 20137+3713 SEI1026 distance=35' 20107+3657 SEI 953 distance=35' 20124+3804 SEI1000 distance=36' 20138+3710 TOB 181 distance=37' 20117+3654 SLE 957 distance=38' 20108+3654 SEI 956 distance=38' 20140+3710 SEI1029 distance=39' 20142+3750 SEI1034 distance=40' 20122+3810 SEI 998 distance=40' 20108+3652 SEI 957 distance=41' 20141+3706 A 1419 distance=42' 20141+3755 SEI1033 distance=42' 20085+3707 SEI 912AB distance=42' 20085+3707 TOB 169AC distance=42' 20083+3714 ES 2185 distance=43' 20091+3657 SEI 921 distance=44' 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 20113+3731 ALI 657 281 10.6
Show 20112+3726 ES 2187 342 3.3 6
Show 20113+3736 ALI 658 14 8.7 6
Show 20118+3733 ES 2120 290 6.9 6
Show 20118+3726 SLE 959 AB 162 13.0 9
Show 20118+3726 SLE 959 AC 176 21.9 9
Show 20119+3727 SLE 960 295 12.2 9
Show 20115+3722 SEI 973 106 20.8 10
Show 20117+3720 SEI 982 63 19.6 12
Show 20112+3718 SEI 965 220 20.5 14
Show 20123+3723 SLE 961 334 7.4 14
Show 20103+3740 TDT2044 193 0.9 15
Show 20101+3728 ES 2186 192 4.7 16
Show 20117+3745 SLE 958 AB 322 17.9 16
Show 20117+3745 SLE 958 AC 6 19.7 16
Show 20127+3735 SLE 963 73 5.4 18
Show 20108+3713 TOB 174 AB 263 25.1 20
Show 20108+3713 SLE 952 BC 91 6.8 20
Show 20108+3713 SLE 952 BD 353 12.2 20
Show 20106+3714 SEI 951 AB 63 12.0 20
Show 20106+3714 SEI 950 AC 37 16.0 20
Show 20103+3715 SEI 942 122 7.5 20
Show 20125+3717 SEI1005 56 26.5 21
Show 20112+3710 SEI 964 108 21.1 21
Show 20112+3752 SLE 953 AB 121 5.7 21
Show 20112+3752 SLE 953 AC 184 6.7 21
Show 20106+3751 SEI 949 134 10.4 22
Show 20121+3710 SEI 995 44 23.2 24
Show 20124+3711 SEI 999 270 24.8 24
Show 20117+3706 SEI 980 185 23.8 25
Show 20135+3733 SLE 967 118 13.7 26
Show 20107+3703 STT 399 AB 278 4.6 30
Show 20107+3703 WAL 129 AC 271 26.9 30
Show 20125+3759 TDT2086 104 2.2 32
Show 20140+3726 SLE 969 245 9.1 33
Show 20137+3713 SEI1026 87 19.5 35
Show 20107+3657 SEI 953 301 17.4 35
Show 20124+3804 SEI1000 145 19.1 36
Show 20138+3710 TOB 181 16 15.0 37
Show 20117+3654 SLE 957 335 6.7 38
Show 20108+3654 SEI 956 257 12.0 38
Show 20140+3710 SEI1029 232 7.2 39
Show 20142+3750 SEI1034 59 26.1 40
Show 20122+3810 SEI 998 104 3.9 40
Show 20108+3652 SEI 957 76 28.3 41
Show 20141+3706 A 1419 35 0.4 42
Show 20141+3755 SEI1033 342 20.0 42
Show 20085+3707 SEI 912 AB 159 30.4 42
Show 20085+3707 TOB 169 AC 108 24.9 42
Show 20083+3714 ES 2185 244 2.2 43
Show 20091+3657 SEI 921 336 25.7 44

 
 
WDS 20113+3731 : COMPONENTS
 
 
  A
B pa=283.8°
sep=8.53"
 
 
20113+3731 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201117.70+373050.0 Mag 11.21 Spectral class F0 (yellow-white)
PmRA -2.00 PmDE -5.0 Tycho2 3151-01555-1
Tycho2
Tycho2 3151-01555-1 Pflag RAmdeg 302.82374061 DEmdeg 37.51388125
PmRA -0.6 PmDE -5.5 E RAmdeg 52 E DEmdeg 49
E pmRA 2.4 E pmDE 2.3 EpRAm 1984.94 EpDEm 1985.23
Num 4 Q RAmdeg 2.2 Q DEmdeg 0.3 Q pmRA 2.2
Q pmDE 0.3 BTmag 11.848 E BTmag 0.087 VTmag 11.213
E VTmag 0.081 Prox 106 TYC T HIP
CCDM RAdeg 302.82373917 DEdeg 37.51389389 EpRA 1990 1.61
EpDE 1990 1.69 E RAdeg 55.3 E DEdeg 51.3 Posflg
Corr 0.1
CCDM
Ccdm 20113+3731 RComp Comp A Note1
Note2 Discov num DRAs -0.35 DDEs -10.0
R dRAs 65 Year Theta Rho
Obs 2 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20076N3713A
HIC
 
 
20113+3731 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201117.00+373052.0 Mag 11.34 PmRA -2.00
PmDE -4.0 Tycho2 3151-00931-1 Calc delta mag 0.13 Calc coord yes
Tycho2
Tycho2 3151-00931-1 Pflag RAmdeg 302.82006595 DEmdeg 37.51442063
PmRA -6.9 PmDE -24.3 E RAmdeg 70 E DEmdeg 66
E pmRA 6.1 E pmDE 5.5 EpRAm 1989.19 EpDEm 1989.18
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.712 E BTmag 0.233 VTmag 11.338
E VTmag 0.089 Prox 106 TYC HIP
CCDM RAdeg 302.82008639 DEdeg 37.51447639 EpRA 1990 1.61
EpDE 1990 1.72 E RAdeg 72.4 E DEdeg 67.0 Posflg
Corr 0.1
CCDM
Ccdm 20113+3731 RComp Comp B Note1
Note2 Discov num ALI 657 DRAs -1.15 DDEs -8.3
R dRAs 65 Year 1933 Theta 286 Rho 11.5
Obs 1 Vmag 13.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20076N3713B
HIC