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Doubles in session


Current system
20108+3713
SLE 952 BC


Nearby doubles
3' : 20106+3714
SEI 951AB

5' : 20112+3710
SEI 964

7' : 20112+3718
SEI 965

7' : 20103+3715
SEI 942

10' : 20107+3703
STT 399AB

12' : 20117+3706
SEI 980

12' : 20115+3722
SEI 973

13' : 20117+3720
SEI 982

15' : 20112+3726
ES 2187

16' : 20121+3710
SEI 995

16' : 20107+3657
SEI 953

19' : 20118+3726
SLE 959AB

19' : 20124+3711
SEI 999

19' : 20101+3728
ES 2186

19' : 20108+3654
SEI 956

20' : 20113+3731
ALI 657

20' : 20119+3727
SLE 960

21' : 20123+3723
SLE 961

21' : 20125+3717
SEI1005

22' : 20108+3652
SEI 957

22' : 20117+3654
SLE 957

24' : 20118+3733
ES 2120

25' : 20113+3736
ALI 658

27' : 20091+3657
SEI 921

28' : 20108+3646
SEI 958

28' : 20094+3651
BNW 2AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20108+3713 SLE 952 BC

 
 
20h 10m 50.43s +37° 12' 25.1" P.A. 91.00 sep 6.8 mag 12.59,12.83
 
 
Coord 2000 20108+3713 Discov num SLE 952 Comp BC Coord arcsec 2000 20 10 50.43 +37 12 25.1
Date first 1985 Date last 2015 Obs 8
Pa first 94 Pa last 90.9 P.A. Now (θ) 90.9°
Sep first 7.2 Sep last 6.819 Sep. Now (ρ) 6.819"
Mag pri 12.59 Mag sec 12.83 delta mag (ΔM) 0.24 Spectral class
Pri motion ra +002 Sec motion ra +002
Pri motion dec +005 Sec motion dec +007
Notes
rPM=0.275 (< 0.3, Physical double)
This double is physical.
 
 
20108+3713 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 10 53 +37 12 28 TOB 174 AB 2015 8 263 25.1 11.07 12.59 1.52
Show 20 10 50 +37 12 25 SLE 952 BC 2015 8 91 6.8 12.59 12.83 0.24 <===
Show 20 10 50 +37 12 25 SLE 952 BD 2015 8 353 12.2 12.59 13.58 0.99
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2060775203287810944
 
 
WDS 20108+3713 SLE 952 BC : 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
Tob2000 Mb u Tobal, T. 2000O&T....52...67T
Tob2000 Obs. et Travaux 52, 67, 2000
Tob2003 M+ j Tobal, T. ...................
Tob2003 +Pa OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Tob2003 +Z
Tob2005a Pu j Tobal, T. ...................
Tob2005a Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 1, 2004)
Tob2005b Pu j Tobal, T. ...................
Tob2005b Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 2, 2004)
Tob2005c Pu j Tobal, T. ...................
Tob2005c Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 3, 2004)
Tob2005d Pp j Tobal, T. ...................
Tob2005d Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 4, 2004)
Tob2005e Pp j Tobal, T. ...................
Tob2005e Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 5, 2004)
Tob2005f Pp j Tobal, T. ...................
Tob2005f Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 6, 2004)
Tob2005g Pp j Tobal, T. ...................
Tob2005g Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 7, 2004)
Tob2005h Pu j Tobal, T. ...................
Tob2005h Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 8, 2005)
Tob2005i Pp j Tobal, T. ...................
Tob2005i Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 9, 2005)
Tob2005j Pp j Tobal, T. & Martin, I.T. ...................
Tob2005j Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 10, 2005)
Tob2006a Pp j Tobal, T. ...................
Tob2006a Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 11, 2006)
Tob2006b Pp j Tobal, T. ...................
Tob2006b Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 12, 2006)
Tob2006c Pa j Tobal, T. ...................
Tob2006c Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 13, 2006)
Tob2006d Pa j Tobal, T. ...................
Tob2006d Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 14, 2006)
Tob2007a Pu j Tobal, T. ...................
Tob2007a Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 15, 2007)
Tob2007b Pa j Tobal, T. ...................
Tob2007b Webb Soc., Double Star Circ. 16, 2008 (also OAG General Cat. Suppl. 20, 2007)
Tob2008 Pa j Tobal, T. ...................
Tob2008 OAG General Cat. Suppl. 21, 2008
Tob2009 Pa j Tobal, T. ...................
Tob2009 Webb Soc., Double Star Circ. 18, 2010 (also OAG General Cat. Suppl. 23, 2009)
Tob2012a Pa j Tobal, T. ...................
Tob2012a GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)
Tob2012b not - Tobal, T. ...................
Tob2012b private communication, 2012
Tob2012c Pa j Tobal, T. ...................
Tob2012c Webb Soc., Double Star Circ. 20, 2012 (also OAG General Cat. Suppl. 26, 2010)
Tob2016 Pa j Tobal, T. ...................
Tob2016 GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20108+3713 SLE 952 BC 1998 2 91 6.9 12.59 12.83 D 201050.43+371225.1
20108+3713 SLE 952 BC 2002 3 91 6.8 12.59 12.83 D 201050.43+371225.1
20108+3713 SLE 952 BC 2015 4 91 6.8 12.59 12.83 201050.43+371225.1

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

 
 
WDS 20108+3713 SLE 952 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20108+3713 SLE 952 BC : MEASURES
 
 
No records found.

 
 
WDS 20108+3713 : VIRTUAL EYEPIECE
 
 

20108+3713 TOB 174A mag 11.07 Sp B5: 20108+3713 SLE 952B sep 25.1 P.A. 263.10 mag 12.59 20108+3713 SLE 952C sep 19.8 P.A. 261.00 mag 12.83 20108+3713 SLE 952D sep 27.7 P.A. 289.30 mag 13.58 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20108+3713 : ALADIN DSS IMAGE @ 20h 10m 50.43s +37° 12' 25.1"
 
 
 
 
WDS 20108+3713 SLE 952 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20108+3713 SLE 952BC distance=0' 20108+3713 TOB 174AB distance=1' 20106+3714 SEI 951AB distance=3' 20106+3714 SEI 950AC distance=3' 20112+3710 SEI 964 distance=5' 20112+3718 SEI 965 distance=7' 20103+3715 SEI 942 distance=7' 20107+3703 STT 399AB distance=10' 20107+3703 WAL 129AC distance=10' 20117+3706 SEI 980 distance=12' 20115+3722 SEI 973 distance=12' 20117+3720 SEI 982 distance=13' 20112+3726 ES 2187 distance=15' 20121+3710 SEI 995 distance=16' 20107+3657 SEI 953 distance=16' 20118+3726 SLE 959AB distance=19' 20118+3726 SLE 959AC distance=19' 20124+3711 SEI 999 distance=19' 20101+3728 ES 2186 distance=19' 20108+3654 SEI 956 distance=19' 20113+3731 ALI 657 distance=20' 20119+3727 SLE 960 distance=20' 20123+3723 SLE 961 distance=21' 20125+3717 SEI1005 distance=21' 20108+3652 SEI 957 distance=22' 20117+3654 SLE 957 distance=22' 20118+3733 ES 2120 distance=24' 20113+3736 ALI 658 distance=25' 20091+3657 SEI 921 distance=27' 20108+3646 SEI 958 distance=28' 20094+3651 BNW 2AB distance=28' 20094+3651 CIA 19Aa,Ab distance=28' 20103+3740 TDT2044 distance=28' 20085+3707 SEI 912AB distance=29' 20085+3707 TOB 169AC distance=29' 20104+3644 SEI 945AB distance=29' 20104+3644 SEI 946AC distance=29' 20103+3643 SMR 77 distance=30' 20102+3644 ES 87 distance=30' 20110+3642 SEI 962 distance=31' 20127+3735 SLE 963 distance=32' 20119+3642 TDT2077 distance=34' 20083+3714 ES 2185 distance=34' 20117+3745 SLE 958AB distance=35' 20117+3745 SLE 958AC distance=35' 20137+3713 SEI1026 distance=35' 20115+3639 SEI 974AB distance=35' 20115+3639 TOB 175AC distance=35' 20115+3639 TOB 175AD distance=35' 20127+3645 SEI1006AB distance=36' 20127+3645 SLE 964AC 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 20108+3713 SLE 952 BC 91 6.8
Show 20108+3713 SLE 952 BD 353 12.2
Show 20108+3713 TOB 174 AB 263 25.1 1
Show 20106+3714 SEI 951 AB 63 12.0 3
Show 20106+3714 SEI 950 AC 37 16.0 3
Show 20112+3710 SEI 964 108 21.1 5
Show 20112+3718 SEI 965 220 20.5 7
Show 20103+3715 SEI 942 122 7.5 7
Show 20107+3703 STT 399 AB 278 4.6 10
Show 20107+3703 WAL 129 AC 271 26.9 10
Show 20117+3706 SEI 980 185 23.8 12
Show 20115+3722 SEI 973 106 20.8 12
Show 20117+3720 SEI 982 63 19.6 13
Show 20112+3726 ES 2187 342 3.3 15
Show 20121+3710 SEI 995 44 23.2 16
Show 20107+3657 SEI 953 301 17.4 16
Show 20118+3726 SLE 959 AB 162 13.0 19
Show 20118+3726 SLE 959 AC 176 21.9 19
Show 20124+3711 SEI 999 270 24.8 19
Show 20101+3728 ES 2186 192 4.7 19
Show 20108+3654 SEI 956 257 12.0 19
Show 20113+3731 ALI 657 281 10.6 20
Show 20119+3727 SLE 960 295 12.2 20
Show 20123+3723 SLE 961 334 7.4 21
Show 20125+3717 SEI1005 56 26.5 21
Show 20108+3652 SEI 957 76 28.3 22
Show 20117+3654 SLE 957 335 6.7 22
Show 20118+3733 ES 2120 290 6.9 24
Show 20113+3736 ALI 658 14 8.7 25
Show 20091+3657 SEI 921 336 25.7 27
Show 20108+3646 SEI 958 323 21.4 28
Show 20094+3651 BNW 2 AB 124 81.9 28
Show 20094+3651 CIA 19 Aa,Ab 164 0.0 28
Show 20103+3740 TDT2044 193 0.9 28
Show 20085+3707 SEI 912 AB 159 30.4 29
Show 20085+3707 TOB 169 AC 108 24.9 29
Show 20104+3644 SEI 945 AB 274 5.9 29
Show 20104+3644 SEI 946 AC 64 13.7 29
Show 20103+3643 SMR 77 92 2.9 30
Show 20102+3644 ES 87 298 8.5 30
Show 20110+3642 SEI 962 289 23.3 31
Show 20127+3735 SLE 963 73 5.4 32
Show 20119+3642 TDT2077 49 0.8 34
Show 20083+3714 ES 2185 244 2.2 34
Show 20117+3745 SLE 958 AB 322 17.9 35
Show 20117+3745 SLE 958 AC 6 19.7 35
Show 20137+3713 SEI1026 87 19.5 35
Show 20115+3639 SEI 974 AB 7 18.1 35
Show 20115+3639 TOB 175 AC 95 53.3 35
Show 20115+3639 TOB 175 AD 123 36.6 35
Show 20127+3645 SEI1006 AB 306 17.1 36

 
 
WDS 20108+3713 : COMPONENTS
 
 
  A B C
B pa=263.1°
sep=25.15"
 
C pa=261.0°
sep=19.78"
pa=91.1°
sep=5.43"
 
D pa=289.3°
sep=27.67"
pa=354.7°
sep=12.21"
pa=331.8°
sep=13.91"
 
 
20108+3713 A
 
 
Coord arcsec 2000 201052.52+371228.1 Mag 11.07 Spectral class B5: (blue-white) PmRA -2.00
PmDE -7.0 Tycho2 2683-01307-1
Tycho2
Tycho2 2683-01307-1 Pflag RAmdeg 302.71885556 DEmdeg 37.20781165
PmRA -0.8 PmDE -4.7 E RAmdeg 39 E DEmdeg 39
E pmRA 2.0 E pmDE 1.9 EpRAm 1986.21 EpDEm 1985.61
Num 5 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 11.292 E BTmag 0.060 VTmag 11.070
E VTmag 0.075 Prox 999 TYC T HIP
CCDM RAdeg 302.71885722 DEdeg 37.20782250 EpRA 1990 1.70
EpDE 1990 1.72 E RAdeg 40.7 E DEdeg 41.0 Posflg
Corr 0.1
 
 
20108+3713 B
 
 
Coord arcsec 2000 201050.43+371225.1 Coord calc 201050.43+371225.1 Mag 12.59 PmRA 2.00
PmDE 5.0 Calc delta mag 1.52
 
 
20108+3713 C
 
 
Coord arcsec 2000 201050.88+371225.0 Mag 12.83 PmRA 2.00 PmDE 7.0
Calc delta mag 1.76 Calc coord yes
 
 
20108+3713 D
 
 
Coord arcsec 2000 201050.33+371237.3 Mag 13.58 PmRA 21.00 PmDE 19.0
Calc delta mag 2.51 Calc coord yes