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Current system
20312+3332
J 1113


Nearby doubles
17' : 20311+3333
COU1962

20' : 20332+3324
SEI1162

21' : 20313+3337
ES 2354

22' : 20333+3323
HJ 1535AB

26' : 20311+3253
SKF2393

27' : 20338+3312
J 190AB

27' : 20300+3333
HEI 584

30' : 20315+3347
LAF 62AB

34' : 20338+3336
HJ 1538

34' : 20339+3258
GYL 36

36' : 20344+3328
HEI 181

37' : 20295+3254
TDT2321

38' : 20302+3245
J 843

38' : 20334+3246
TDS1081

41' : 20341+3344
TDT2381

42' : 20346+3334
GRV 356AB

42' : 20284+3327
GRV 343

43' : 20350+3323
HJ 1543

43' : 20283+3325
TDT2307

47' : 20353+3313
GRV 359

47' : 20350+3259
HJ 1542

50' : 20354+3301
KPP2661

50' : 20327+3229
TDT2353

55' : 20359+3331
ES 2355

57' : 20349+3358
SEI1173

57' : 20271+3322
J 788



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+3332 J 1113

 
 
20h 31m 41.20s +33° 17' 04.7" P.A. 55.00 sep 3.1 mag 10.70,13.60
 
 
Coord 2000 20312+3332 Discov num J  1113 Comp Coord arcsec 2000 20 31 41.20 +33 17 04.7
Date first 1915 Date last 2015 Obs 3
Pa first 50 Pa last 54.9 P.A. Now (θ) 54.9°
Sep first 2.6 Sep last 3.084 Sep. Now (ρ) 3.084"
Mag pri 10.70 Mag sec 13.60 delta mag (ΔM) 2.9 Spectral class
Pri motion ra -010 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2689-00574-1 Gaia DR2 1863817520725583616
 
 
WDS 20312+3332 J 1113 : 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+3332 J 1113 1915 1 50 2.6 9.70 13.00
20312+3332 J 1113 2015 3 55 3.1 10.70 13.60 203141.20+331704.7

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

 
 
WDS 20312+3332 J 1113 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20312+3332 J 1113 : MEASURES
 
 
No records found.

 
 
WDS 20312+3332 : VIRTUAL EYEPIECE
 
 

20312+3332 J 1113A mag 10.7 20312+3332 J 1113B sep 2.8 P.A. 49.90 mag 13.6 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+3332 : ALADIN DSS IMAGE @ 20h 31m 41.20s +33° 17' 04.7"
 
 
 
 
WDS 20312+3332 J 1113 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20312+3332 J 1113 distance=0' 20311+3333 COU1962 distance=17' 20332+3324 SEI1162 distance=20' 20313+3337 ES 2354 distance=21' 20333+3323 RBR 30Ba,Bb distance=22' 20333+3323 HJ 1535AB distance=22' 20333+3323 HJ 1535AC distance=22' 20333+3323 HJ 1535AD distance=22' 20333+3323 RAO 71AE distance=22' 20311+3253 SKF2393 distance=26' 20338+3312 J 190AB distance=27' 20338+3312 J 190AC distance=27' 20300+3333 HEI 584 distance=27' 20315+3347 LAF 62AB distance=30' 20315+3347 LAF 62AC distance=30' 20315+3347 LAF 62AD distance=30' 20315+3347 LAF 62AE distance=30' 20315+3347 LAF 62AF distance=30' 20315+3347 LAF 62AG distance=30' 20315+3347 LAF 62AH distance=30' 20315+3347 LAF 62AI distance=30' 20315+3347 LAF 62AJ distance=30' 20315+3347 LAF 62AK distance=30' 20315+3347 LAF 62AL distance=30' 20315+3347 LAF 62AM distance=30' 20315+3347 LAF 62AN distance=30' 20315+3347 LAF 62AO distance=30' 20315+3347 LAF 62AP distance=30' 20315+3347 LAF 62AQ distance=30' 20315+3347 LAF 62AR distance=30' 20315+3347 LAF 62AS distance=30' 20315+3347 LAF 62AT distance=30' 20315+3347 LAF 62AU distance=30' 20315+3347 LAF 62AV distance=30' 20315+3347 LAF 62AW distance=30' 20315+3347 LAF 62AX distance=30' 20315+3347 LAF 62AY distance=30' 20315+3347 LAF 62A,Za distance=30' 20315+3347 LAF 62A,Zb distance=30' 20315+3347 LAF 62A,Zc distance=30' 20315+3347 LAF 62A,Zd distance=30' 20315+3347 LAF 62A,Ze distance=30' 20315+3347 LAF 62A,Zf distance=30' 20315+3347 LAF 62A,Zg distance=30' 20315+3347 LAF 62A,Zh distance=30' 20315+3347 LAF 62A,Zi distance=30' 20315+3347 LAF 62A,Zj distance=30' 20315+3347 LAF 62A,Zk distance=30' 20315+3347 LAF 62A,Zl distance=30' 20315+3347 LAF 62A,Zm distance=30' 20315+3347 LAF 62A,Zn distance=30' 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+3332 J 1113 55 3.1
Show 20311+3333 COU1962 294 0.3 17
Show 20332+3324 SEI1162 90 20.2 20
Show 20313+3337 ES 2354 313 6.7 21
Show 20333+3323 RBR 30 Ba,Bb 308 0.2 22
Show 20333+3323 HJ 1535 AB 246 17.2 22
Show 20333+3323 HJ 1535 AC 194 31.9 22
Show 20333+3323 HJ 1535 AD 230 59.1 22
Show 20333+3323 RAO 71 AE 225 12.5 22
Show 20311+3253 SKF2393 330 3.5 26
Show 20338+3312 J 190 AB 337 3.1 27
Show 20338+3312 J 190 AC 105 9.1 27
Show 20300+3333 HEI 584 44 3.5 27
Show 20315+3347 LAF 62 AB 341 2.0 30
Show 20315+3347 LAF 62 AC 51 2.4 30
Show 20315+3347 LAF 62 AD 289 3.8 30
Show 20315+3347 LAF 62 AE 138 3.8 30
Show 20315+3347 LAF 62 AF 19 3.9 30
Show 20315+3347 LAF 62 AG 202 4.4 30
Show 20315+3347 LAF 62 AH 300 5.6 30
Show 20315+3347 LAF 62 AI 50 6.0 30
Show 20315+3347 LAF 62 AJ 233 6.6 30
Show 20315+3347 LAF 62 AK 156 6.7 30
Show 20315+3347 LAF 62 AL 255 6.7 30
Show 20315+3347 LAF 62 AM 10 8.0 30
Show 20315+3347 LAF 62 AN 144 8.3 30
Show 20315+3347 LAF 62 AO 72 8.3 30
Show 20315+3347 LAF 62 AP 156 8.4 30
Show 20315+3347 LAF 62 AQ 177 8.9 30
Show 20315+3347 LAF 62 AR 11 9.3 30
Show 20315+3347 LAF 62 AS 276 9.6 30
Show 20315+3347 LAF 62 AT 196 9.6 30
Show 20315+3347 LAF 62 AU 347 9.9 30
Show 20315+3347 LAF 62 AV 255 10.1 30
Show 20315+3347 LAF 62 AW 201 10.1 30
Show 20315+3347 LAF 62 AX 311 10.2 30
Show 20315+3347 LAF 62 AY 329 10.2 30
Show 20315+3347 LAF 62 A,Za 167 10.6 30
Show 20315+3347 LAF 62 A,Zb 80 10.6 30
Show 20315+3347 LAF 62 A,Zc 327 10.8 30
Show 20315+3347 LAF 62 A,Zd 58 10.8 30
Show 20315+3347 LAF 62 A,Ze 52 10.8 30
Show 20315+3347 LAF 62 A,Zf 244 11.3 30
Show 20315+3347 LAF 62 A,Zg 310 12.4 30
Show 20315+3347 LAF 62 A,Zh 15 11.7 30
Show 20315+3347 LAF 62 A,Zi 21 12.2 30
Show 20315+3347 LAF 62 A,Zj 47 12.5 30
Show 20315+3347 LAF 62 A,Zk 274 12.8 30
Show 20315+3347 LAF 62 A,Zl 128 13.1 30
Show 20315+3347 LAF 62 A,Zm 68 12.2 30
Show 20315+3347 LAF 62 A,Zn 81 13.2 30

 
 
WDS 20312+3332 : COMPONENTS
 
 
  A
B pa=49.9°
sep=2.76"
 
 
20312+3332 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203141.20+331704.7 Mag 10.7 PmRA -10.00
PmDE -12.0 Tycho2 2689-00574-1
Tycho2
Tycho2 2689-00574-1 Pflag RAmdeg 307.92168924 DEmdeg 33.28465463
PmRA -9.5 PmDE -12.3 E RAmdeg 22 E DEmdeg 21
E pmRA 1.8 E pmDE 1.9 EpRAm 1987.79 EpDEm 1988.54
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 0.9 BTmag 10.969 E BTmag 0.039 VTmag 10.711
E VTmag 0.045 Prox 999 TYC T HIP
CCDM RAdeg 307.92171167 DEdeg 33.28468028 EpRA 1990 1.60
EpDE 1990 1.70 E RAdeg 26.1 E DEdeg 24.1 Posflg
Corr 0.1
 
 
20312+3332 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203141.37+331706.5 Mag 13.6 Calc delta mag 2.9
Calc coord yes