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Current system
20312+4137
J 1196


Nearby doubles
4' : 20312+4132
CAN 3AB

5' : 20314+4131
CAN 31AB

6' : 20307+4137
CAN 28AB

11' : 20317+4143
HJ 1530

11' : 20318+4128
CAN 34AB

14' : 20315+4148
BRT2265

15' : 20316+4149
TDT2338

15' : 20313+4121
MZA 39AB

15' : 20322+4127
MZA 24AB

16' : 20324+4130
CAN 37AB

17' : 20323+4126
CAN 36AB

17' : 20301+4124
CAN 14AB

17' : 20325+4129
CAN 39AB

17' : 20298+4143
GRV 344

18' : 20325+4126
CAN 38AB

19' : 20300+4149
J 130

19' : 20318+4118
CAN 4AB

20' : 20326+4125
CAN 40AB

20' : 20318+4117
CAN 33AB

21' : 20328+4126
CAN 41AB

22' : 20323+4152
BU 434

23' : 20324+4118
HER 3AB

23' : 20328+4124
CAN 42AB

23' : 20316+4113
ES 1679AB

24' : 20331+4144
CAN 45AB

24' : 20305+4113
CAN 27AB



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.

20312+4137 J 1196

 
 
20h 31m 08.22s +41° 35' 32.6" P.A. 9.00 sep 4.7 mag 11.30,12.20 Sp G
 
 
Coord 2000 20312+4137 Discov num J  1196 Comp Coord arcsec 2000 20 31 08.22 +41 35 32.6
Date first 1915 Date last 2015 Obs 8
Pa first 16 Pa last 9.2 P.A. Now (θ) 9.2°
Sep first 3.8 Sep last 4.7 Sep. Now (ρ) 4.7"
Mag pri 11.30 Mag sec 12.20 delta mag (ΔM) 0.9 Spectral class G (yellow)
Pri motion ra -015 Sec motion ra +010
Pri motion dec -084 Sec motion dec +021
Notes
rPM=1.265
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3161-00600-1 Gaia DR2 2067847055891837952
 
 
WDS 20312+4137 J 1196 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
J__1908 Ma - Jonckheere, R. 1908BuAsI..25..458J
J__1908 Bull. Astronomique 25, 458, 1908
J__1909a Ma - Jonckheere, R. ...................
J__1909a Journal Astronomique 1, no. 1, 1, 1909
J__1909b Ma - Jonckheere, R. ...................
J__1909b Journal Astronomique 1, no. 2, 1909
J__1909c Ma - Jonckheere, R. ...................
J__1909c Journal Astronomique 1, no. 3, 1909
J__1910a Ma j Jonckheere, R. ...................
J__1910a Journal Astronomique 1, no. 4, 25, 1910
J__1910b Ma - Jonckheere, R. ...................
J__1910b Journal Astronomique 1, no. 5, 1910
J__1910c Ma j Jonckheere, R. ...................
J__1910c Journal Astronomique 1, no. 7, 1910
J__1910d Ma - Jonckheere, R. ...................
J__1910d Journal Astronomique 1, no. 7, 1910
J__1910e Ma j Jonckheere, R. ...................
J__1910e Journal Astronomique 1, no. 7, 1910
J__1910f Ma j Jonckheere, R. ...................
J__1910f Journal Astronomique 1, no. 10, 77, 1910
J__1910g Ma - Jonckheere, R. ...................
J__1910g Journal Astronomique 1, no. 11, 81, 1910
J__1910h Ma j Jonckheere, R. ...................
J__1910h Journal Astronomique 1, no. 12, 89, 1910
J__1910i Ma j Jonckheere, R. ...................
J__1910i Journal Astronomique 1, no. 13, 98, 1910
J__1911a Ma - Jonckheere, R. ...................
J__1911a Journal Astronomique 1, no. 15, 114, 1911
J__1911b Ma j Jonckheere, R. ...................
J__1911b Journal Astronomique 1, no. 16, 121, 1911
J__1911c Ma j Jonckheere, R. 1911MNRAS..71..750J
J__1911c MNRAS 71, 750, 1911
J__1911d Ma - Jonckheere, R. 1911MNRAS..72...45J
J__1911d MNRAS 72, 45, 1911
J__1911e Ma - Jonckheere, R. 1911MNRAS..72..156J
J__1911e MNRAS 72, 156, 1911
J__1911f Ma j Jonckheere, R. 1911MNRAS..72..162J
J__1911f MNRAS 72, 162, 1911
J__1912a Ma j Jonckheere, R. 1912MNRAS..72..188J
J__1912a MNRAS 72, 188, 1912
J__1912b Ma j Jonckheere, R. ...................
J__1912b Journal Astronomique 1, no. 17, 129, 1912
J__1912c Ma - Jonckheere, R. ...................
J__1912c Journal Astronomique 1, no. 19, 134, 1912
J__1912d Ma j Jonckheere, R. ...................
J__1912d Journal Astronomique 1, no. 21, 145, 1912
J__1912e Ma - Jonckheere, R. ...................
J__1912e Journal Astronomique 1, no. 22, 148, 1912
J__1912f Ma j Jonckheere, R. ...................
J__1912f Journal Astronomique 1, no. 23, 150, 1912
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
J__1912h Ma - Jonckheere, R. ...................
J__1912h Journal Astronomique 2, no. 26, 5, 1912
J__1913a Ma j Jonckheere, R. ...................
J__1913a Journal Astronomique 2, no. 27, 9, 1913
J__1913b Ma j Jonckheere, R. ...................
J__1913b Journal Astronomique 2, no. 28, 13, 1913
J__1914 Ma - Jonckheere, R. ...................
J__1914 Journal Astronomique 2, no. 29, 18, 1914
J__1917a Ma - Jonckheere, R. 1917MmRAS..61....1J
J__1917a MemRAS 61, 1, 1917
J__1917c Ma j Jonckheere, R. 1917AJ.....31....1J
J__1917c AJ 31, 1, 1917
J__1918 Ma - Jonckheere, R. 1918AJ.....31..113J
J__1918 AJ 31, 113, 1918
J__1918b Ma j Jonckheere, R. 1918MNRAS..78..479J
J__1918b MNRAS 78, 479, 1918
J__1919 Ma j Jonckheere, R. 1919AJ.....32...65J
J__1919 AJ 32, 65, 1919
J__1920 Ma - Jonckheere, R. 1920AJ.....32..166J
J__1920 AJ 32, 166, 1920
J__1924 Ma - Jonckheere, R. 1924AJ.....35..173J
J__1924 +Mb AJ 35, 173, 1924
J__1930 Ma j Jonckheere, R. 1930JO.....13...76J
J__1930 J. Obs. 13, 76, 1930
J__1941a Ma - Jonckheere, R. 1941JO.....24...21J
J__1941a J. Obs. 24, 21, 1941
J__1941b Ma - Jonckheere, R. 1941JO.....24...69J
J__1941b +Mb J. Obs. 24, 69, 1941
J__1941c Ma - Jonckheere, R. 1941JO.....24...93J
J__1941c +Mb J. Obs. 24, 93, 1941
J__1941d Ma - Jonckheere, R. 1941JO.....24..114J
J__1941d +Mb J. Obs. 24, 114, 1941
J__1942a Ma - Jonckheere, R. 1942JO.....25...11J
J__1942a J. Obs. 25, 11, 1942
J__1942b Ma - Jonckheere, R. 1942JO.....25...15J
J__1942b J. Obs. 25, 15, 1942
J__1942c Ma - Jonckheere, R. 1942JO.....25...25J
J__1942c +Mb J. Obs. 25, 25, 1942
J__1942d Mb - Jonckheere, R. 1942JO.....25...78J
J__1942d J. Obs. 25, 78, 1942
J__1943 Ma - Jonckheere, R. 1943JO.....26...28J
J__1943 +Mb J. Obs. 26, 28, 1943
J__1944a Ma j Jonckheere, R. 1944JO.....27....1J
J__1944a +Mb J. Obs. 27, 1, 1944
J__1944b Ma - Jonckheere, R. 1944JO.....27....5J
J__1944b J. Obs. 27, 5, 1944
J__1944c Mb - Jonckheere, R. 1944JO.....27....6J
J__1944c J. Obs. 27, 6, 1944
J__1944d Ma j Jonckheere, R. 1944JO.....27....7J
J__1944d +Mb J. Obs. 27, 7, 1944
J__1944e Ma - Jonckheere, R. 1944JO.....27...11J
J__1944e J. Obs. 27, 11, 1944
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
J__1946 Mb j Jonckheere, R. 1946JO.....29...49J
J__1946 J. Obs. 29, 49, 1946
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
J__1949b Ma j Jonckheere, R. 1949JO.....32...81J
J__1949b +Mb J. Obs. 32, 81, 1949
J__1952 M+ j Jonckheere, R. 1952JO.....35...37J
J__1952 +Pa J. Obs. 35, 37, 1952
J__1953a Ma - Jonckheere, R. 1953JO.....36...44J
J__1953a J. Obs. 36, 44, 1953
J__1953b Mb j Jonckheere, R. 1953JO.....36...49J
J__1953b J. Obs. 36, 49, 1953
J__1954 Mb j Jonckheere, R. 1954JO.....37...13J
J__1954 J. Obs. 37, 13, 1954
J__1955 Mb - Jonckheere, R. 1955JO.....38..254J
J__1955 J. Obs. 38, 254, 1955
J__1957 Mb j Jonckheere, R. 1957JO.....40....1J
J__1957 J. Obs. 40, 1, 1957
J__1958 Mb j Jonckheere, R. 1958JO.....41..145J
J__1958 J. Obs. 41, 145, 1958
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
J__1962b Ma - Jonckheere, R. (measure by Vanderdonck, J.) 1962QB821.J64......
J__1962b General Cat. of Double Stars, Marseille, 1962
J__1963A - Jonckheere, R. 1963icvd.book.....J
J__1963A cited in IDS (Lick Index Cat.), 1963
J__9999 Ma - Jonckheere, R. ...................
J__9999 +Pp 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
20312+4137 J 1196 2006 5 4 5.0 9.50 10.50 D 203108.22+413532.6
20312+4137 J 1196 2010 7 11 4.8 11.30 12.20 G 203108.22+413532.6
20312+4137 J 1196 2015 8 9 4.7 11.30 12.20 G 203108.22+413532.6

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

 
 
WDS 20312+4137 J 1196 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20312+4137 J 1196 : MEASURES
 
 
No records found.

 
 
WDS 20312+4137 : VIRTUAL EYEPIECE
 
 

20312+4137 J 1196A mag 11.3 Sp G 20312+4137 J 1196B sep 4.7 P.A. 6.90 mag 12.2 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 20312+4137 : ALADIN DSS IMAGE @ 20h 31m 08.22s +41° 35' 32.6"
 
 
 
 
WDS 20312+4137 J 1196 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20312+4137 J 1196 distance=0' 20312+4132 CAN 3AB distance=4' 20312+4132 CAN 29AC distance=4' 20314+4131 CAN 31AB distance=5' 20314+4131 CAN 31AC distance=5' 20307+4137 CAN 1Aa,Ab distance=6' 20307+4137 CAN 28AB distance=6' 20307+4137 CAN 28AC distance=6' 20307+4137 CAN 28AD distance=6' 20307+4137 CAN 28AE distance=6' 20307+4137 CAN 28AF distance=6' 20307+4137 CAN 28AG distance=6' 20307+4137 CAN 28AH distance=6' 20307+4137 CAN 28AI distance=6' 20307+4137 CAN 28AJ distance=6' 20307+4137 CAN 28AK distance=6' 20307+4137 CAN 28AL distance=6' 20307+4137 CAN 28AM distance=6' 20307+4137 CAN 28AN distance=6' 20307+4137 CAN 28AO distance=6' 20317+4143 HJ 1530 distance=11' 20318+4128 CAN 34AB distance=11' 20318+4128 CAN 34AC distance=11' 20318+4128 CAN 34AD distance=11' 20318+4128 CAN 34AE distance=11' 20318+4128 CAN 34AF distance=11' 20318+4128 CAN 34AG distance=11' 20318+4128 CAN 34AH distance=11' 20318+4128 CAN 34AI distance=11' 20318+4128 CAN 34AJ distance=11' 20318+4128 CAN 34AK distance=11' 20318+4128 CAN 34AL distance=11' 20318+4128 CAN 34AM distance=11' 20318+4128 CAN 34AN distance=11' 20315+4148 BRT2265 distance=14' 20316+4149 TDT2338 distance=15' 20313+4121 MZA 39AB distance=15' 20313+4121 CAN 30AC distance=15' 20313+4121 CAN 30AD distance=15' 20313+4121 CAN 30AE distance=15' 20313+4121 CAN 30AF distance=15' 20313+4121 CAN 30AG distance=15' 20313+4121 CAN 30AH distance=15' 20313+4121 CAN 30AI distance=15' 20322+4127 MZA 24BC distance=15' 20322+4127 CAN 35BD distance=15' 20322+4127 CAN 35BE distance=15' 20322+4127 CAN 35BF distance=15' 20322+4127 CAN 35BG distance=15' 20322+4127 MZA 24AB distance=15' 20322+4127 MZA 24AC distance=15' 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 20312+4137 J 1196 9 4.7
Show 20312+4132 CAN 3 AB 342 1.2 4
Show 20312+4132 CAN 29 AC 152 6.3 4
Show 20314+4131 CAN 31 AB 116 3.9 5
Show 20314+4131 CAN 31 AC 30 6.0 5
Show 20307+4137 CAN 1 Aa,Ab 91 0.3 6
Show 20307+4137 CAN 28 AB 336 2.6 6
Show 20307+4137 CAN 28 AC 342 6.0 6
Show 20307+4137 CAN 28 AD 168 7.0 6
Show 20307+4137 CAN 28 AE 337 7.8 6
Show 20307+4137 CAN 28 AF 20 8.2 6
Show 20307+4137 CAN 28 AG 158 9.0 6
Show 20307+4137 CAN 28 AH 284 9.2 6
Show 20307+4137 CAN 28 AI 44 10.1 6
Show 20307+4137 CAN 28 AJ 118 10.1 6
Show 20307+4137 CAN 28 AK 14 10.2 6
Show 20307+4137 CAN 28 AL 104 10.3 6
Show 20307+4137 CAN 28 AM 77 12.0 6
Show 20307+4137 CAN 28 AN 2 13.4 6
Show 20307+4137 CAN 28 AO 281 13.8 6
Show 20317+4143 HJ 1530 242 16.2 11
Show 20318+4128 CAN 34 AB 276 2.9 11
Show 20318+4128 CAN 34 AC 328 3.0 11
Show 20318+4128 CAN 34 AD 63 3.5 11
Show 20318+4128 CAN 34 AE 177 4.8 11
Show 20318+4128 CAN 34 AF 112 5.4 11
Show 20318+4128 CAN 34 AG 92 5.9 11
Show 20318+4128 CAN 34 AH 148 8.3 11
Show 20318+4128 CAN 34 AI 295 9.5 11
Show 20318+4128 CAN 34 AJ 341 9.5 11
Show 20318+4128 CAN 34 AK 7 9.6 11
Show 20318+4128 CAN 34 AL 105 9.6 11
Show 20318+4128 CAN 34 AM 282 12.0 11
Show 20318+4128 CAN 34 AN 7 12.3 11
Show 20315+4148 BRT2265 285 5.4 14
Show 20316+4149 TDT2338 200 2.5 15
Show 20313+4121 MZA 39 AB 215 4.4 15
Show 20313+4121 CAN 30 AC 185 6.6 15
Show 20313+4121 CAN 30 AD 101 10.7 15
Show 20313+4121 CAN 30 AE 116 11.1 15
Show 20313+4121 CAN 30 AF 234 11.4 15
Show 20313+4121 CAN 30 AG 274 12.4 15
Show 20313+4121 CAN 30 AH 275 12.7 15
Show 20313+4121 CAN 30 AI 272 13.3 15
Show 20322+4127 MZA 24 BC 38 7.2 15
Show 20322+4127 CAN 35 BD 354 11.3 15
Show 20322+4127 CAN 35 BE 354 11.8 15
Show 20322+4127 CAN 35 BF 353 12.0 15
Show 20322+4127 CAN 35 BG 161 13.0 15
Show 20322+4127 MZA 24 AB 328 14.7 15
Show 20322+4127 MZA 24 AC 349 18.3 15

 
 
WDS 20312+4137 : COMPONENTS
 
 
  A
B pa=6.9°
sep=4.67"
 
 
20312+4137 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203108.22+413532.6 Mag 11.3 Spectral class G (yellow)
PmRA -15.00 PmDE -84.0 Tycho2 3161-00600-1
Tycho2
Tycho2 3161-00600-1 Pflag RAmdeg 307.78425052 DEmdeg 41.59239090
PmRA 2.9 PmDE -10.7 E RAmdeg 64 E DEmdeg 61
E pmRA 1.9 E pmDE 1.8 EpRAm 1978.75 EpDEm 1977.99
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.0 Q pmRA 0.3
Q pmDE 0.1 BTmag 13.196 E BTmag 0.283 VTmag 11.402
E VTmag 0.086 Prox 999 TYC HIP
CCDM RAdeg 307.78424167 DEdeg 41.59241556 EpRA 1990 1.57
EpDE 1990 1.70 E RAdeg 69.2 E DEdeg 66.2 Posflg
Corr 0.0
 
 
20312+4137 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203108.27+413537.2 Mag 12.2 PmRA 10.00
PmDE 21.0 Calc delta mag 0.9 Calc coord yes