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Current system
21205+3107
J 3135


Nearby doubles
22' : 21219+3104
CRB 141

24' : 21220+3106
KPP3368

29' : 21222+3056
ES 376

29' : 21212+3044
TDT2914

30' : 21198+3138
GRV 445

33' : 21225+3123
KPP1063

36' : 21180+3049
COU1183

38' : 21185+3037
FYM 538AB

40' : 21223+3139
ES 377AB

41' : 21234+3115
A 1218

44' : 21182+3035
HO 154AB

48' : 21229+3142
GRV 458

50' : 21237+3131
GRV 460

50' : 21231+3144
HDS3046AB

51' : 21229+3149
J 2344

57' : 21226+3158
HJ 1637AB

58' : 21228+3026
RAO 453

61' : 21155+3114
TDT2862

63' : 21162+3145
TDT2871

63' : 21230+3202
HO 157

65' : 21174+3203
HJ 931

66' : 21153+3051
GRV 439

66' : 21252+3129
A 1220

67' : 21155+3042
KPP 488

67' : 21171+3203
FOX9054

71' : 21166+3018
J 3131AB



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.

21205+3107 J 3135

 
 
21h 20m 14.33s +31° 09' 50.3" P.A. 97.00 sep 4.0 mag 12.80,14.20
 
 
Coord 2000 21205+3107 Discov num J  3135 Comp Coord arcsec 2000 21 20 14.33 +31 09 50.3
Date first 1944 Date last 2015 Obs 4
Pa first 90 Pa last 97.4 P.A. Now (θ) 97.4°
Sep first 3.0 Sep last 4.043 Sep. Now (ρ) 4.043"
Mag pri 12.80 Mag sec 14.20 delta mag (ΔM) 1.4 Spectral class
Pri motion ra +002 Sec motion ra +023
Pri motion dec -007 Sec motion dec -021
Notes
rPM=0.81
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1853530107667325952
 
 
WDS 21205+3107 J 3135 : 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
21205+3107 J 3135 1944 1 90 3.0 11.00 13.50
21205+3107 J 3135 2000 3 96 4.2 11.00 13.50 212014.33+310950.3
21205+3107 J 3135 2002 4 96 4.1 11.00 13.50 212014.33+310950.3
21205+3107 J 3135 2010 4 89 4.1 12.80 14.20 212014.33+310950.3
21205+3107 J 3135 2015 4 97 4.0 12.80 14.20 212014.33+310950.3

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

 
 
WDS 21205+3107 J 3135 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21205+3107 J 3135 : MEASURES
 
 
No records found.

 
 
WDS 21205+3107 : VIRTUAL EYEPIECE
 
 

21205+3107 J 3135A mag 12.8 21205+3107 J 3135B sep 3.5 P.A. 98.60 mag 14.2 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 21205+3107 : ALADIN DSS IMAGE @ 21h 20m 14.33s +31° 09' 50.3"
 
 
 
 
WDS 21205+3107 J 3135 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21205+3107 J 3135 distance=1' 21219+3104 CRB 141 distance=22' 21220+3106 KPP3368 distance=24' 21222+3056 ES 376 distance=29' 21212+3044 TDT2914 distance=29' 21198+3138 GRV 445 distance=30' 21225+3123 KPP1063 distance=33' 21180+3049 COU1183 distance=36' 21185+3037 FYM 538AB distance=38' 21185+3037 FYM 538BC distance=38' 21223+3139 ES 377BC distance=40' 21223+3139 ES 377AB distance=40' 21234+3115 A 1218 distance=41' 21182+3035 HO 154AB distance=44' 21182+3035 POP 228AC distance=44' 21182+3035 NOV 1AD distance=44' 21182+3035 POP 228AN distance=44' 21182+3035 NOV 1AX distance=44' 21182+3035 POP 228NK distance=45' 21182+3035 NOV 1XL distance=45' 21182+3035 NOV 1XQ distance=45' 21182+3035 NOV 1XY distance=45' 21182+3035 NOV 1XZ distance=45' 21229+3142 GRV 458 distance=48' 21237+3131 GRV 460 distance=50' 21231+3144 HDS3046AB distance=50' 21231+3144 DAM 229AC distance=50' 21229+3149 J 2344 distance=51' 21226+3158 HJ 1637AB distance=57' 21226+3158 DAL 15AC distance=57' 21228+3026 RAO 453 distance=58' 21155+3114 TDT2862 distance=61' 21162+3145 TDT2871 distance=63' 21230+3202 HO 157 distance=63' 21174+3203 HJ 931 distance=65' 21153+3051 GRV 439 distance=66' 21252+3129 A 1220 distance=66' 21155+3042 KPP 488 distance=67' 21171+3203 FOX9054 distance=67' 21166+3018 J 3131AB distance=71' 21166+3018 J 3131BC distance=72' 21235+3012 UC 260AB distance=73' 21158+3159 TDT2868 distance=75' 21207+3226 POP 201 distance=76' 21145+3052 TDT2850 distance=77' 21149+3037 BRT 287 distance=77' 21245+3015 A 1219AB distance=78' 21208+3227 STT 437AB distance=78' 21208+3227 STT 437AC distance=78' 21142+3058 COU 834 distance=79' 21218+3230 HLM 40 distance=81' 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 21205+3107 J 3135 97 4.0 1
Show 21219+3104 CRB 141 22 28.8 22
Show 21220+3106 KPP3368 41 8.9 24
Show 21222+3056 ES 376 221 9.2 29
Show 21212+3044 TDT2914 17 2.0 29
Show 21198+3138 GRV 445 278 36.2 30
Show 21225+3123 KPP1063 321 8.4 33
Show 21180+3049 COU1183 16 0.3 36
Show 21185+3037 FYM 538 AB 192 7.0 38
Show 21185+3037 FYM 538 BC 218 5.7 38
Show 21223+3139 ES 377 BC 211 2.2 40
Show 21223+3139 ES 377 AB 291 48.7 40
Show 21234+3115 A 1218 15 4.1 41
Show 21182+3035 HO 154 AB 211 3.6 44
Show 21182+3035 POP 228 AC 139 9.0 44
Show 21182+3035 NOV 1 AD 162 21.4 44
Show 21182+3035 POP 228 AN 262 64.2 44
Show 21182+3035 NOV 1 AX 142 186.7 44
Show 21182+3035 POP 228 NK 64 6.5 45
Show 21182+3035 NOV 1 XL 89 32.2 45
Show 21182+3035 NOV 1 XQ 134 29.2 45
Show 21182+3035 NOV 1 XY 206 14.1 45
Show 21182+3035 NOV 1 XZ 57 18.3 45
Show 21229+3142 GRV 458 123 43.4 48
Show 21237+3131 GRV 460 185 52.6 50
Show 21231+3144 HDS3046 AB 329 4.8 50
Show 21231+3144 DAM 229 AC 22 14.2 50
Show 21229+3149 J 2344 227 6.7 51
Show 21226+3158 HJ 1637 AB 104 13.4 57
Show 21226+3158 DAL 15 AC 142 8.3 57
Show 21228+3026 RAO 453 291 0.3 58
Show 21155+3114 TDT2862 305 0.5 61
Show 21162+3145 TDT2871 230 3.3 63
Show 21230+3202 HO 157 26 3.6 63
Show 21174+3203 HJ 931 356 9.9 65
Show 21153+3051 GRV 439 127 21.5 66
Show 21252+3129 A 1220 160 1.6 66
Show 21155+3042 KPP 488 119 3.6 67
Show 21171+3203 FOX9054 358 6.1 67
Show 21166+3018 J 3131 AB 253 24.6 71
Show 21166+3018 J 3131 BC 229 5.5 72
Show 21235+3012 UC 260 AB 243 33.4 73
Show 21158+3159 TDT2868 185 2.0 75
Show 21207+3226 POP 201 203 7.1 76
Show 21145+3052 TDT2850 173 2.7 77
Show 21149+3037 BRT 287 197 6.2 77
Show 21245+3015 A 1219 AB 312 1.5 78
Show 21208+3227 STT 437 AB 19 2.5 78
Show 21208+3227 STT 437 AC 144 79.6 78
Show 21142+3058 COU 834 77 7.9 79
Show 21218+3230 HLM 40 23 15.5 81

 
 
WDS 21205+3107 : COMPONENTS
 
 
  A
B pa=98.6°
sep=3.47"
 
 
21205+3107 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212014.33+310950.3 Mag 12.8 PmRA 2.00
PmDE -7.0
 
 
21205+3107 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212014.60+310949.8 Mag 14.2 PmRA 23.00
PmDE -21.0 Calc delta mag 1.4 Calc coord yes