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Current system
20302+3245
J 843


Nearby doubles
13' : 20295+3254
TDT2321

15' : 20311+3253
SKF2393

24' : 20300+3222
COU1960

36' : 20327+3229
TDT2353

38' : 20312+3332
J 1113

38' : 20280+3220
ES 2375

39' : 20276+3224
HDS2929AB

39' : 20326+3221
TDT2348

41' : 20334+3246
TDS1081

45' : 20320+3208
TDT2343

46' : 20283+3325
TDT2307

48' : 20284+3327
GRV 343

48' : 20339+3258
GYL 36

49' : 20300+3333
HEI 584

49' : 20311+3333
COU1962

52' : 20332+3211
TDT2365

53' : 20338+3312
J 190AB

54' : 20271+3322
J 788

54' : 20313+3337
ES 2354

55' : 20332+3324
SEI1162

55' : 20333+3323
HJ 1535AB

58' : 20256+3245
GRV 340

59' : 20281+3153
TDT2303

59' : 20270+3329
HJ 1515

60' : 20347+3230
STF2700

60' : 20269+3329
CRB 134



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.

20302+3245 J 843

 
 
20h 30m 10.93s +32° 45' 16.1" P.A. 138.00 sep 4.0 mag 11.80,12.70
 
 
Coord 2000 20302+3245 Discov num J   843 Comp Coord arcsec 2000 20 30 10.93 +32 45 16.1
Date first 1912 Date last 2015 Obs 10
Pa first 139 Pa last 137.5 P.A. Now (θ) 137.5°
Sep first 3.0 Sep last 4.027 Sep. Now (ρ) 4.027"
Mag pri 11.80 Mag sec 12.70 delta mag (ΔM) 0.9 Spectral class
Pri motion ra -007 Sec motion ra +060
Pri motion dec +006 Sec motion dec -011
Notes
rPM=1.133
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2689-01518-1 Gaia DR2 1863701002541081856
 
 
WDS 20302+3245 J 843 : 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
20302+3245 J 843 2000 6 137 3.9 9.60 9.80 203010.93+324516.1
20302+3245 J 843 2011 7 138 4.0 9.60 9.80 203010.93+324516.1
20302+3245 J 843 2015 10 138 4.0 11.80 12.70 203010.93+324516.1

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

 
 
WDS 20302+3245 J 843 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20302+3245 J 843 : MEASURES
 
 
No records found.

 
 
WDS 20302+3245 : VIRTUAL EYEPIECE
 
 

20302+3245 J 843A mag 11.8 20302+3245 J 843B sep 3.8 P.A. 142.40 mag 12.7 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 20302+3245 : ALADIN DSS IMAGE @ 20h 30m 10.93s +32° 45' 16.1"
 
 
 
 
WDS 20302+3245 J 843 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20302+3245 J 843 distance=0' 20295+3254 TDT2321 distance=13' 20311+3253 SKF2393 distance=15' 20300+3222 COU1960 distance=24' 20327+3229 TDT2353 distance=36' 20312+3332 J 1113 distance=38' 20280+3220 ES 2375 distance=38' 20276+3224 HDS2929AB distance=39' 20276+3224 HDS2929AC distance=39' 20326+3221 TDT2348 distance=39' 20334+3246 TDS1081 distance=41' 20320+3208 TDT2343 distance=45' 20283+3325 TDT2307 distance=46' 20284+3327 GRV 343 distance=48' 20339+3258 GYL 36 distance=48' 20300+3333 HEI 584 distance=49' 20311+3333 COU1962 distance=49' 20332+3211 TDT2365 distance=52' 20338+3312 J 190AB distance=53' 20338+3312 J 190AC distance=53' 20271+3322 J 788 distance=54' 20313+3337 ES 2354 distance=54' 20332+3324 SEI1162 distance=55' 20333+3323 RBR 30Ba,Bb distance=55' 20333+3323 HJ 1535AB distance=55' 20333+3323 HJ 1535AC distance=55' 20333+3323 HJ 1535AD distance=55' 20333+3323 RAO 71AE distance=55' 20256+3245 GRV 340 distance=58' 20281+3153 TDT2303 distance=59' 20270+3329 HJ 1515 distance=59' 20347+3230 STF2700 distance=60' 20269+3329 CRB 134 distance=60' 20350+3259 HJ 1542 distance=64' 20315+3347 LAF 62AB distance=64' 20315+3347 LAF 62AC distance=64' 20315+3347 LAF 62AD distance=64' 20315+3347 LAF 62AE distance=64' 20315+3347 LAF 62AF distance=64' 20315+3347 LAF 62AG distance=64' 20315+3347 LAF 62AH distance=64' 20315+3347 LAF 62AI distance=64' 20315+3347 LAF 62AJ distance=64' 20315+3347 LAF 62AK distance=64' 20315+3347 LAF 62AL distance=64' 20315+3347 LAF 62AM distance=64' 20315+3347 LAF 62AN distance=64' 20315+3347 LAF 62AO distance=64' 20315+3347 LAF 62AP distance=64' 20315+3347 LAF 62AQ distance=64' 20315+3347 LAF 62AR distance=64' 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 20302+3245 J 843 138 4.0
Show 20295+3254 TDT2321 214 1.5 13
Show 20311+3253 SKF2393 330 3.5 15
Show 20300+3222 COU1960 217 0.9 24
Show 20327+3229 TDT2353 213 0.5 36
Show 20312+3332 J 1113 55 3.1 38
Show 20280+3220 ES 2375 11 7.0 38
Show 20276+3224 HDS2929 AB 195 7.3 39
Show 20276+3224 HDS2929 AC 11 7.0 39
Show 20326+3221 TDT2348 172 0.8 39
Show 20334+3246 TDS1081 140 1.2 41
Show 20320+3208 TDT2343 2 0.8 45
Show 20283+3325 TDT2307 270 1.8 46
Show 20284+3327 GRV 343 168 44.1 48
Show 20339+3258 GYL 36 152 20.9 48
Show 20300+3333 HEI 584 44 3.5 49
Show 20311+3333 COU1962 294 0.3 49
Show 20332+3211 TDT2365 180 2.7 52
Show 20338+3312 J 190 AB 337 3.1 53
Show 20338+3312 J 190 AC 105 9.1 53
Show 20271+3322 J 788 345 4.0 54
Show 20313+3337 ES 2354 313 6.7 54
Show 20332+3324 SEI1162 90 20.2 55
Show 20333+3323 RBR 30 Ba,Bb 308 0.2 55
Show 20333+3323 HJ 1535 AB 246 17.2 55
Show 20333+3323 HJ 1535 AC 194 31.9 55
Show 20333+3323 HJ 1535 AD 230 59.1 55
Show 20333+3323 RAO 71 AE 225 12.5 55
Show 20256+3245 GRV 340 189 31.7 58
Show 20281+3153 TDT2303 143 2.7 59
Show 20270+3329 HJ 1515 27 15.3 59
Show 20347+3230 STF2700 284 24.1 60
Show 20269+3329 CRB 134 285 10.1 60
Show 20350+3259 HJ 1542 230 16.1 64
Show 20315+3347 LAF 62 AB 341 2.0 64
Show 20315+3347 LAF 62 AC 51 2.4 64
Show 20315+3347 LAF 62 AD 289 3.8 64
Show 20315+3347 LAF 62 AE 138 3.8 64
Show 20315+3347 LAF 62 AF 19 3.9 64
Show 20315+3347 LAF 62 AG 202 4.4 64
Show 20315+3347 LAF 62 AH 300 5.6 64
Show 20315+3347 LAF 62 AI 50 6.0 64
Show 20315+3347 LAF 62 AJ 233 6.6 64
Show 20315+3347 LAF 62 AK 156 6.7 64
Show 20315+3347 LAF 62 AL 255 6.7 64
Show 20315+3347 LAF 62 AM 10 8.0 64
Show 20315+3347 LAF 62 AN 144 8.3 64
Show 20315+3347 LAF 62 AO 72 8.3 64
Show 20315+3347 LAF 62 AP 156 8.4 64
Show 20315+3347 LAF 62 AQ 177 8.9 64
Show 20315+3347 LAF 62 AR 11 9.3 64

 
 
WDS 20302+3245 : COMPONENTS
 
 
  A
B pa=142.4°
sep=3.75"
 
 
20302+3245 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203010.93+324516.1 Mag 11.8 PmRA -7.00
PmDE 6.0 Tycho2 2689-01518-1
Tycho2
Tycho2 2689-01518-1 Pflag RAmdeg 307.54557568 DEmdeg 32.75447045
PmRA 2.0 PmDE -1.6 E RAmdeg 62 E DEmdeg 56
E pmRA 2.4 E pmDE 2.3 EpRAm 1982.11 EpDEm 1983.31
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.1 BTmag 12.183 E BTmag 0.120 VTmag 11.813
E VTmag 0.134 Prox 369 TYC HIP
CCDM RAdeg 307.54556917 DEdeg 32.75447639 EpRA 1990 1.56
EpDE 1990 1.68 E RAdeg 66.1 E DEdeg 60.2 Posflg
Corr 0.1
 
 
20302+3245 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203011.11+324513.1 Mag 12.7 PmRA 60.00
PmDE -11.0 Calc delta mag 0.9 Calc coord yes