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Current system
21340+4156
J 3142


Nearby doubles
15' : 21336+4209
KPP4237

21' : 21322+4155
TDT3016

21' : 21330+4139
TDT3024

26' : 21361+4206
TDT3050

31' : 21330+4127
TDT3025

32' : 21354+4128
GRV 480

39' : 21373+4145
GRV 486

43' : 21306+4213
STT 441AB

45' : 21380+4153
A 402

45' : 21302+4143
COU1973

48' : 21309+4228
TDT3004AB

49' : 21360+4237
ES 1457AB

53' : 21304+4229
TDT3003

56' : 21291+4202
TDT2987

58' : 21365+4105
TDT3055

63' : 21395+4144
BU 449AB

63' : 21362+4253
HO 463

66' : 21355+4300
ES 1456

67' : 21398+4211
TDT3094

69' : 21331+4047
GRV 477

71' : 21333+4306
ES 1455

71' : 21361+4048
TDT3051

74' : 21365+4304
COU2233

75' : 21360+4307
TDT3049

77' : 21389+4249
J 1232

77' : 21381+4258
ES 1458



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.

21340+4156 J 3142

 
 
21h 34m 01.87s +41° 55' 19.4" P.A. 57.00 sep 5.8 mag 12.50,13.60
 
 
Coord 2000 21340+4156 Discov num J  3142 Comp Coord arcsec 2000 21 34 01.87 +41 55 19.4
Date first 1984 Date last 2015 Obs 7
Pa first 57 Pa last 57.2 P.A. Now (θ) 57.2°
Sep first 4.5 Sep last 5.779 Sep. Now (ρ) 5.779"
Mag pri 12.50 Mag sec 13.60 delta mag (ΔM) 1.1 Spectral class
Pri motion ra -013 Sec motion ra +036
Pri motion dec -015 Sec motion dec -009
Notes
rPM=1.33
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1967511053584016768
 
 
WDS 21340+4156 J 3142 : 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
21340+4156 J 3142 1998 3 57 5.2 11.30 11.80 D 213401.87+415519.4
21340+4156 J 3142 2002 4 56 5.3 11.30 11.80 D 213401.87+415519.4
21340+4156 J 3142 2015 5 57 5.8 12.50 13.60 213401.87+415519.4

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

 
 
WDS 21340+4156 J 3142 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21340+4156 J 3142 : MEASURES
 
 
No records found.

 
 
WDS 21340+4156 : VIRTUAL EYEPIECE
 
 

21340+4156 J 3142A mag 12.5 21340+4156 J 3142B sep 4.8 P.A. 49.10 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 21340+4156 : ALADIN DSS IMAGE @ 21h 34m 01.87s +41° 55' 19.4"
 
 
 
 
WDS 21340+4156 J 3142 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21340+4156 J 3142 distance=0' 21336+4209 KPP4237 distance=15' 21322+4155 TDT3016 distance=21' 21330+4139 TDT3024 distance=21' 21361+4206 TDT3050 distance=26' 21330+4127 TDT3025 distance=31' 21354+4128 GRV 480 distance=32' 21373+4145 GRV 486 distance=39' 21306+4213 STT 441AB distance=43' 21306+4213 FYM 336AC distance=43' 21306+4213 FYM 336AD distance=43' 21380+4153 A 402 distance=45' 21302+4143 COU1973 distance=45' 21309+4228 TDT3004AB distance=48' 21360+4237 ES 1457AB distance=49' 21304+4229 TDT3003 distance=53' 21291+4202 TDT2987 distance=56' 21365+4105 TDT3055 distance=58' 21395+4144 BU 449AB distance=63' 21395+4144 STT 447AC distance=63' 21395+4144 BU 449AD distance=63' 21395+4144 STT 447AE distance=63' 21395+4144 ABH 148AH distance=63' 21395+4144 ABH 148AI distance=63' 21395+4144 ABH 148AJ distance=63' 21395+4144 ABH 148AK distance=63' 21395+4144 ABH 148AG distance=63' 21395+4144 FOX 262EF distance=63' 21362+4253 HO 463 distance=63' 21355+4300 ES 1456 distance=66' 21398+4211 TDT3094 distance=67' 21331+4047 GRV 477 distance=69' 21333+4306 ES 1455 distance=71' 21361+4048 TDT3051 distance=71' 21365+4304 COU2233 distance=74' 21360+4307 TDT3049 distance=75' 21389+4249 J 1232 distance=77' 21381+4258 ES 1458 distance=77' 21409+4205 TDT3104 distance=77' 21281+4110 COU2231 distance=81' 21286+4102 UC 262 distance=81' 21302+4044 MLB 26 distance=84' 21268+4228 A 619 distance=87' 21296+4307 COU2232 distance=87' 21346+4322 AG 418 distance=88' 21261+4203 COU2307 distance=89' 21412+4117 COU1977 distance=90' 21260+4144 BLL 54 distance=91' 21396+4049 MLB 29 distance=91' 21346+4024 MLB 27CD distance=93' 21346+4024 MLB 27AB distance=93' 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 21340+4156 J 3142 57 5.8
Show 21336+4209 KPP4237 146 25.1 15
Show 21322+4155 TDT3016 356 0.6 21
Show 21330+4139 TDT3024 316 0.5 21
Show 21361+4206 TDT3050 310 0.7 26
Show 21330+4127 TDT3025 55 0.5 31
Show 21354+4128 GRV 480 17 15.1 32
Show 21373+4145 GRV 486 348 28.0 39
Show 21306+4213 STT 441 AB 328 6.1 43
Show 21306+4213 FYM 336 AC 123 9.5 43
Show 21306+4213 FYM 336 AD 280 19.4 43
Show 21380+4153 A 402 47 0.8 45
Show 21302+4143 COU1973 194 0.8 45
Show 21309+4228 TDT3004 AB 164 5.9 48
Show 21360+4237 ES 1457 AB 77 3.7 49
Show 21304+4229 TDT3003 309 0.5 53
Show 21291+4202 TDT2987 37 0.5 56
Show 21365+4105 TDT3055 247 0.5 58
Show 21395+4144 BU 449 AB 14 6.0 63
Show 21395+4144 STT 447 AC 176 14.0 63
Show 21395+4144 BU 449 AD 248 18.9 63
Show 21395+4144 STT 447 AE 43 29.1 63
Show 21395+4144 ABH 148 AH 263 74.4 63
Show 21395+4144 ABH 148 AI 271 92.9 63
Show 21395+4144 ABH 148 AJ 95 71.2 63
Show 21395+4144 ABH 148 AK 49 74.7 63
Show 21395+4144 ABH 148 AG 337 33.8 63
Show 21395+4144 FOX 262 EF 46 41.7 63
Show 21362+4253 HO 463 180 0.5 63
Show 21355+4300 ES 1456 137 3.5 66
Show 21398+4211 TDT3094 229 2.9 67
Show 21331+4047 GRV 477 316 21.5 69
Show 21333+4306 ES 1455 293 6.6 71
Show 21361+4048 TDT3051 275 0.6 71
Show 21365+4304 COU2233 121 0.1 74
Show 21360+4307 TDT3049 355 0.9 75
Show 21389+4249 J 1232 204 2.7 77
Show 21381+4258 ES 1458 187 2.9 77
Show 21409+4205 TDT3104 233 2.2 77
Show 21281+4110 COU2231 35 0.1 81
Show 21286+4102 UC 262 199 48.3 81
Show 21302+4044 MLB 26 70 5.0 84
Show 21268+4228 A 619 61 0.7 87
Show 21296+4307 COU2232 17 1.8 87
Show 21346+4322 AG 418 113 13.9 88
Show 21261+4203 COU2307 21 1.2 89
Show 21412+4117 COU1977 97 1.2 90
Show 21260+4144 BLL 54 296 80.7 91
Show 21396+4049 MLB 29 340 6.8 91
Show 21346+4024 MLB 27 CD 253 6.5 93
Show 21346+4024 MLB 27 AB 325 16.9 93

 
 
WDS 21340+4156 : COMPONENTS
 
 
  A
B pa=49.1°
sep=4.78"
 
 
21340+4156 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213401.87+415519.4 Mag 12.5 PmRA -13.00
PmDE -15.0
 
 
21340+4156 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213402.19+415522.5 Mag 13.6 PmRA 36.00
PmDE -9.0 Calc delta mag 1.1 Calc coord yes