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Doubles in session


Current system
20112+3718
SEI 965


Nearby doubles
6' : 20115+3722
SEI 973

7' : 20108+3713
TOB 174AB

7' : 20117+3720
SEI 982

8' : 20112+3710
SEI 964

9' : 20106+3714
SEI 951AB

9' : 20112+3726
ES 2187

12' : 20103+3715
SEI 942

12' : 20118+3726
SLE 959AB

13' : 20117+3706
SEI 980

13' : 20119+3727
SLE 960

14' : 20121+3710
SEI 995

14' : 20113+3731
ALI 657

14' : 20123+3723
SLE 961

16' : 20124+3711
SEI 999

16' : 20125+3717
SEI1005

16' : 20107+3703
STT 399AB

17' : 20118+3733
ES 2120

18' : 20101+3728
ES 2186

20' : 20113+3736
ALI 658

22' : 20107+3657
SEI 953

25' : 20108+3654
SEI 956

25' : 20117+3654
SLE 957

25' : 20103+3740
TDT2044

26' : 20127+3735
SLE 963

27' : 20108+3652
SEI 957

29' : 20117+3745
SLE 958AB



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

20112+3718 SEI 965

 
 
20h 11m 12.60s +37° 17' 25.5" P.A. 220.00 sep 20.5 mag 11.69,12.20
 
 
Coord 2000 20112+3718 Discov num SEI 965 Comp Coord arcsec 2000 20 11 12.60 +37 17 25.5
Date first 1896 Date last 2015 Obs 10
Pa first 221 Pa last 219.7 P.A. Now (θ) 219.7°
Sep first 20.0 Sep last 20.471 Sep. Now (ρ) 20.471"
Mag pri 11.69 Mag sec 12.20 delta mag (ΔM) 0.51 Spectral class
Pri motion ra -002 Sec motion ra +001
Pri motion dec -002 Sec motion dec -003
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2683-01415-1 Gaia DR2 2060777397987097984
 
 
WDS 20112+3718 SEI 965 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20112+3718 SEI 965 1998 3 220 20.6 11.69 12.20 D 201112.60+371725.5
20112+3718 SEI 965 2002 4 220 20.5 11.69 12.20 D 201112.60+371725.5
20112+3718 SEI 965 2010 5 219 21.2 11.69 12.20 201112.60+371725.5
20112+3718 SEI 965 2015 6 220 20.5 11.69 12.20 201112.60+371725.5

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

 
 
WDS 20112+3718 SEI 965 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20112+3718 SEI 965 : MEASURES
 
 
No records found.

 
 
WDS 20112+3718 : VIRTUAL EYEPIECE
 
 

20112+3718 SEI 965A mag 11.69 20112+3718 SEI 965B sep 18.9 P.A. 213.40 mag 12.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20112+3718 : ALADIN DSS IMAGE @ 20h 11m 12.60s +37° 17' 25.5"
 
 
 
 
WDS 20112+3718 SEI 965 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20112+3718 SEI 965 distance=0' 20115+3722 SEI 973 distance=6' 20108+3713 TOB 174AB distance=7' 20117+3720 SEI 982 distance=7' 20108+3713 SLE 952BC distance=7' 20108+3713 SLE 952BD distance=7' 20112+3710 SEI 964 distance=8' 20106+3714 SEI 951AB distance=9' 20106+3714 SEI 950AC distance=9' 20112+3726 ES 2187 distance=9' 20103+3715 SEI 942 distance=12' 20118+3726 SLE 959AB distance=12' 20118+3726 SLE 959AC distance=12' 20117+3706 SEI 980 distance=13' 20119+3727 SLE 960 distance=13' 20121+3710 SEI 995 distance=14' 20113+3731 ALI 657 distance=14' 20123+3723 SLE 961 distance=14' 20124+3711 SEI 999 distance=16' 20125+3717 SEI1005 distance=16' 20107+3703 STT 399AB distance=16' 20107+3703 WAL 129AC distance=16' 20118+3733 ES 2120 distance=17' 20101+3728 ES 2186 distance=18' 20113+3736 ALI 658 distance=20' 20107+3657 SEI 953 distance=22' 20108+3654 SEI 956 distance=25' 20117+3654 SLE 957 distance=25' 20103+3740 TDT2044 distance=25' 20127+3735 SLE 963 distance=26' 20108+3652 SEI 957 distance=27' 20117+3745 SLE 958AB distance=29' 20117+3745 SLE 958AC distance=29' 20137+3713 SEI1026 distance=31' 20135+3733 SLE 967 distance=31' 20138+3710 TOB 181 distance=32' 20108+3646 SEI 958 distance=33' 20091+3657 SEI 921 distance=34' 20140+3710 SEI1029 distance=34' 20112+3752 SLE 953AB distance=35' 20112+3752 SLE 953AC distance=35' 20085+3707 SEI 912AB distance=35' 20085+3707 TOB 169AC distance=35' 20106+3751 SEI 949 distance=35' 20140+3726 SLE 969 distance=35' 20094+3651 BNW 2AB distance=35' 20094+3651 CIA 19Aa,Ab distance=35' 20104+3644 SEI 945AB distance=35' 20104+3644 SEI 946AC distance=35' 20103+3643 SMR 77 distance=36' 20110+3642 SEI 962 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 20112+3718 SEI 965 220 20.5
Show 20115+3722 SEI 973 106 20.8 6
Show 20108+3713 TOB 174 AB 263 25.1 7
Show 20117+3720 SEI 982 63 19.6 7
Show 20108+3713 SLE 952 BC 91 6.8 7
Show 20108+3713 SLE 952 BD 353 12.2 7
Show 20112+3710 SEI 964 108 21.1 8
Show 20106+3714 SEI 951 AB 63 12.0 9
Show 20106+3714 SEI 950 AC 37 16.0 9
Show 20112+3726 ES 2187 342 3.3 9
Show 20103+3715 SEI 942 122 7.5 12
Show 20118+3726 SLE 959 AB 162 13.0 12
Show 20118+3726 SLE 959 AC 176 21.9 12
Show 20117+3706 SEI 980 185 23.8 13
Show 20119+3727 SLE 960 295 12.2 13
Show 20121+3710 SEI 995 44 23.2 14
Show 20113+3731 ALI 657 281 10.6 14
Show 20123+3723 SLE 961 334 7.4 14
Show 20124+3711 SEI 999 270 24.8 16
Show 20125+3717 SEI1005 56 26.5 16
Show 20107+3703 STT 399 AB 278 4.6 16
Show 20107+3703 WAL 129 AC 271 26.9 16
Show 20118+3733 ES 2120 290 6.9 17
Show 20101+3728 ES 2186 192 4.7 18
Show 20113+3736 ALI 658 14 8.7 20
Show 20107+3657 SEI 953 301 17.4 22
Show 20108+3654 SEI 956 257 12.0 25
Show 20117+3654 SLE 957 335 6.7 25
Show 20103+3740 TDT2044 193 0.9 25
Show 20127+3735 SLE 963 73 5.4 26
Show 20108+3652 SEI 957 76 28.3 27
Show 20117+3745 SLE 958 AB 322 17.9 29
Show 20117+3745 SLE 958 AC 6 19.7 29
Show 20137+3713 SEI1026 87 19.5 31
Show 20135+3733 SLE 967 118 13.7 31
Show 20138+3710 TOB 181 16 15.0 32
Show 20108+3646 SEI 958 323 21.4 33
Show 20091+3657 SEI 921 336 25.7 34
Show 20140+3710 SEI1029 232 7.2 34
Show 20112+3752 SLE 953 AB 121 5.7 35
Show 20112+3752 SLE 953 AC 184 6.7 35
Show 20085+3707 SEI 912 AB 159 30.4 35
Show 20085+3707 TOB 169 AC 108 24.9 35
Show 20106+3751 SEI 949 134 10.4 35
Show 20140+3726 SLE 969 245 9.1 35
Show 20094+3651 BNW 2 AB 124 81.9 35
Show 20094+3651 CIA 19 Aa,Ab 164 0.0 35
Show 20104+3644 SEI 945 AB 274 5.9 35
Show 20104+3644 SEI 946 AC 64 13.7 35
Show 20103+3643 SMR 77 92 2.9 36
Show 20110+3642 SEI 962 289 23.3 36

 
 
WDS 20112+3718 : COMPONENTS
 
 
  A
B pa=213.4°
sep=18.88"
 
 
20112+3718 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201112.60+371725.5 Mag 11.69 PmRA -2.00
PmDE -2.0 Tycho2 2683-01415-1
Tycho2
Tycho2 2683-01415-1 Pflag RAmdeg 302.80253595 DEmdeg 37.29041600
PmRA 2.1 PmDE 0.5 E RAmdeg 66 E DEmdeg 66
E pmRA 2.3 E pmDE 2.2 EpRAm 1978.73 EpDEm 1977.09
Num 5 Q RAmdeg 0.4 Q DEmdeg 1.1 Q pmRA 0.4
Q pmDE 1.1 BTmag 12.190 E BTmag 0.142 VTmag 11.692
E VTmag 0.133 Prox 999 TYC HIP
CCDM RAdeg 302.80252861 DEdeg 37.29041111 EpRA 1990 1.67
EpDE 1990 1.70 E RAdeg 73.0 E DEdeg 73.9 Posflg
Corr 0.2
 
 
20112+3718 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201111.73+371709.7 Mag 12.2 PmRA 1.00
PmDE -3.0 Calc delta mag 0.51 Calc coord yes