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Current system
21117+3038
J 1235


Nearby doubles
7' : 21115+3033
ALD 5

22' : 21103+3027
TDT2801

25' : 21101+3027
KPP4225

30' : 21129+3014
BUP 227AB

30' : 21133+3100
BRT 286

34' : 21099+3100
HJ 1616AB

37' : 21092+3023
CBL 90

37' : 21142+3058
COU 834

38' : 21145+3052
TDT2850

40' : 21149+3037
BRT 287

45' : 21088+3102
ES 375

48' : 21086+3012
STF2762AB

49' : 21153+3051
GRV 439

49' : 21155+3042
KPP 488

56' : 21077+3022
UC 256

56' : 21118+2943
HAU 27

57' : 21074+3038
TDT2767

57' : 21129+2944
MLB 667

59' : 21073+3048
TDT2766

61' : 21155+3114
TDT2862

61' : 21077+3009
KPP1031

62' : 21080+3116
LDS2940

62' : 21093+3131
COU1333

62' : 21166+3018
J 3131AB

65' : 21156+2957
TDT2864

67' : 21079+3123
GRV 421



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.

21117+3038 J 1235

 
 
21h 11m 45.36s +30° 38' 17.9" P.A. 184.00 sep 2.8 mag 12.40,12.40
 
 
Coord 2000 21117+3038 Discov num J  1235 Comp Coord arcsec 2000 21 11 45.36 +30 38 17.9
Date first 1900 Date last 2016 Obs 7
Pa first 135 Pa last 184.4 P.A. Now (θ) 184.4°
Sep first 0.4 Sep last 2.794 Sep. Now (ρ) 2.794"
Mag pri 12.40 Mag sec 12.40 delta mag (ΔM) 0 Spectral class
Pri motion ra +006 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1852722692476715392
 
 
WDS 21117+3038 J 1235 : 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
21117+3038 J 1235 2000 4 184 2.7 9.80 10.30 211145.36+303817.9
21117+3038 J 1235 2015 5 186 2.8 12.40 12.40 211145.36+303817.9
21117+3038 J 1235 2016 7 184 2.8 12.40 12.40 211145.36+303817.9

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

 
 
WDS 21117+3038 J 1235 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21117+3038 J 1235 : MEASURES
 
 
No records found.

 
 
WDS 21117+3038 : VIRTUAL EYEPIECE
 
 

21117+3038 J 1235A mag 12.4 21117+3038 J 1235B sep 2.8 P.A. 183.80 mag 12.4 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 21117+3038 : ALADIN DSS IMAGE @ 21h 11m 45.36s +30° 38' 17.9"
 
 
 
 
WDS 21117+3038 J 1235 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21117+3038 J 1235 distance=0' 21115+3033 ALD 5 distance=7' 21103+3027 TDT2801 distance=22' 21101+3027 KPP4225 distance=25' 21129+3014 BAS 7Aa,Ab distance=30' 21129+3014 BUP 227AB distance=30' 21129+3014 BUP 227AC distance=30' 21129+3014 BUP 227AD distance=30' 21129+3014 FYM 141AE distance=30' 21129+3014 FYM 141AF distance=30' 21129+3014 FYM 141AG distance=30' 21133+3100 BRT 286 distance=30' 21099+3100 HJ 1616AB distance=34' 21099+3100 GRV 431AC distance=34' 21092+3023 CBL 90 distance=37' 21142+3058 COU 834 distance=37' 21145+3052 TDT2850 distance=38' 21149+3037 BRT 287 distance=40' 21088+3102 ES 375 distance=45' 21086+3012 STF2762AB distance=48' 21086+3012 STF2762AC distance=48' 21086+3012 STF2762AD distance=48' 21153+3051 GRV 439 distance=49' 21155+3042 KPP 488 distance=49' 21077+3022 UC 256 distance=56' 21118+2943 HAU 27 distance=56' 21074+3038 TDT2767 distance=57' 21129+2944 MLB 667 distance=57' 21073+3048 TDT2766 distance=59' 21155+3114 TDT2862 distance=61' 21077+3009 KPP1031 distance=61' 21080+3116 LDS2940 distance=62' 21093+3131 COU1333 distance=62' 21166+3018 J 3131BC distance=62' 21166+3018 J 3131AB distance=62' 21156+2957 TDT2864 distance=65' 21079+3123 GRV 421 distance=67' 21064+3031 TDT2751 distance=70' 21098+3143 ES 2440 distance=70' 21086+3135 J 2337 distance=71' 21070+3001 J 1319 distance=72' 21161+2951 BWL 56BF distance=73' 21161+2951 LDS1053AB distance=73' 21161+2951 BWL 56Aa,Ab distance=73' 21161+2951 BWL 56AC distance=73' 21161+2951 BWL 56AD distance=73' 21161+2951 BWL 56AE distance=73' 21167+3001 MLB1091 distance=74' 21078+2945 MLB 715AB distance=74' 21078+2945 MLB 715AC distance=74' 21109+2925 BAG 29 distance=74' 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 21117+3038 J 1235 184 2.8
Show 21115+3033 ALD 5 153 3.7 7
Show 21103+3027 TDT2801 237 0.9 22
Show 21101+3027 KPP4225 236 2.2 25
Show 21129+3014 BAS 7 Aa,Ab 246 0.0 30
Show 21129+3014 BUP 227 AB 205 65.2 30
Show 21129+3014 BUP 227 AC 300 91.5 30
Show 21129+3014 BUP 227 AD 63 105.3 30
Show 21129+3014 FYM 141 AE 76 42.8 30
Show 21129+3014 FYM 141 AF 267 63.6 30
Show 21129+3014 FYM 141 AG 97 70.7 30
Show 21133+3100 BRT 286 250 6.6 30
Show 21099+3100 HJ 1616 AB 315 10.3 34
Show 21099+3100 GRV 431 AC 16 22.5 34
Show 21092+3023 CBL 90 113 54.5 37
Show 21142+3058 COU 834 77 7.9 37
Show 21145+3052 TDT2850 173 2.7 38
Show 21149+3037 BRT 287 197 6.2 40
Show 21088+3102 ES 375 42 4.5 45
Show 21086+3012 STF2762 AB 303 3.3 48
Show 21086+3012 STF2762 AC 229 59.3 48
Show 21086+3012 STF2762 AD 66 73.1 48
Show 21153+3051 GRV 439 127 21.5 49
Show 21155+3042 KPP 488 119 3.6 49
Show 21077+3022 UC 256 67 48.1 56
Show 21118+2943 HAU 27 297 50.0 56
Show 21074+3038 TDT2767 173 10.5 57
Show 21129+2944 MLB 667 30 2.4 57
Show 21073+3048 TDT2766 193 1.9 59
Show 21155+3114 TDT2862 305 0.5 61
Show 21077+3009 KPP1031 334 8.3 61
Show 21080+3116 LDS2940 222 7.6 62
Show 21093+3131 COU1333 258 0.6 62
Show 21166+3018 J 3131 BC 229 5.5 62
Show 21166+3018 J 3131 AB 253 24.6 62
Show 21156+2957 TDT2864 100 0.9 65
Show 21079+3123 GRV 421 185 14.6 67
Show 21064+3031 TDT2751 148 2.4 70
Show 21098+3143 ES 2440 202 5.0 70
Show 21086+3135 J 2337 349 6.2 71
Show 21070+3001 J 1319 206 1.7 72
Show 21161+2951 BWL 56 BF 233 3.5 73
Show 21161+2951 LDS1053 AB 259 26.0 73
Show 21161+2951 BWL 56 Aa,Ab 163 0.1 73
Show 21161+2951 BWL 56 AC 77 3.4 73
Show 21161+2951 BWL 56 AD 200 2.6 73
Show 21161+2951 BWL 56 AE 226 4.4 73
Show 21167+3001 MLB1091 170 10.4 74
Show 21078+2945 MLB 715 AB 40 5.5 74
Show 21078+2945 MLB 715 AC 336 25.3 74
Show 21109+2925 BAG 29 174 0.2 74

 
 
WDS 21117+3038 : COMPONENTS
 
 
  A
B pa=183.8°
sep=2.79"
 
 
21117+3038 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211145.36+303817.9 Mag 12.4 PmRA 6.00
PmDE -1.0
 
 
21117+3038 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211145.35+303815.1 Mag 12.4 Calc coord yes