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Current system
21242+3358
J 2346


Nearby doubles
29' : 21216+3409
RAO 452

37' : 21257+3422
GRV 465

37' : 21262+3339
TDT2964

39' : 21258+3329
GYL 56

41' : 21267+3413
ES 2261

42' : 21268+3337
ES 2382

43' : 21271+3402
ES 2262

45' : 21206+3420
JNN 129

45' : 21217+3436
COU1334

47' : 21267+3329
TDT2973

48' : 21207+3327
BU 446AB

49' : 21225+3311
KPP3369

50' : 21214+3321
J 3136

53' : 21254+3446
TDS1128

53' : 21272+3428
TDT2975

55' : 21265+3315
HJ 935AB

55' : 21267+3438
SEI1515

57' : 21282+3355
TDT2982

58' : 21192+3411
SLE 385

62' : 21190+3418
COU 131

63' : 21210+3304
J 1229

63' : 21229+3459
TDT2934

63' : 21187+3348
HU 770

65' : 21185+3354
TDT2895

66' : 21197+3315
HO 155

67' : 21291+3357
ES 2263



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.

21242+3358 J 2346

 
 
21h 23m 41.89s +33° 57' 18.2" P.A. 229.00 sep 4.1 mag 11.50,12.30
 
 
Coord 2000 21242+3358 Discov num J  2346 Comp Coord arcsec 2000 21 23 41.89 +33 57 18.2
Date first 1942 Date last 2017 Obs 6
Pa first 215 Pa last 229.4 P.A. Now (θ) 229.4°
Sep first 5.0 Sep last 4.1 Sep. Now (ρ) 4.1"
Mag pri 11.50 Mag sec 12.30 delta mag (ΔM) 0.8 Spectral class
Pri motion ra +004 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2711-00862-1 Gaia DR2 1855132615809296768
 
 
WDS 21242+3358 J 2346 : 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
21242+3358 J 2346 2004 2 227 4.1 9.50 9.70
21242+3358 J 2346 2010 5 227 3.5 11.50 12.30 212341.89+335718.2
21242+3358 J 2346 2015 5 229 4.1 11.50 12.30 212341.89+335718.2
21242+3358 J 2346 2017 6 229 4.1 11.50 12.30 212341.89+335718.2

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

 
 
WDS 21242+3358 J 2346 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21242+3358 J 2346 : MEASURES
 
 
No records found.

 
 
WDS 21242+3358 : VIRTUAL EYEPIECE
 
 

21242+3358 J 2346A mag 11.5 21242+3358 J 2346B sep 3.7 P.A. 224.10 mag 12.3 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 21242+3358 : ALADIN DSS IMAGE @ 21h 23m 41.89s +33° 57' 18.2"
 
 
 
 
WDS 21242+3358 J 2346 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21242+3358 J 2346 distance=0' 21216+3409 RAO 452 distance=29' 21257+3422 GRV 465 distance=37' 21262+3339 TDT2964 distance=37' 21258+3329 GYL 56 distance=39' 21267+3413 ES 2261 distance=41' 21268+3337 ES 2382 distance=42' 21271+3402 ES 2262 distance=43' 21206+3420 JNN 129 distance=45' 21217+3436 COU1334 distance=45' 21267+3329 TDT2973 distance=47' 21207+3327 BU 446AB distance=48' 21207+3327 BU 446AC distance=48' 21207+3327 FOX9035AD distance=48' 21225+3311 KPP3369 distance=49' 21214+3321 J 3136 distance=50' 21254+3446 TDS1128 distance=53' 21272+3428 TDT2975 distance=53' 21265+3315 HJ 935BC distance=55' 21265+3315 HJ 935AB distance=55' 21267+3438 SEI1515 distance=55' 21282+3355 TDT2982 distance=57' 21192+3411 SLE 385 distance=58' 21190+3418 COU 131 distance=62' 21210+3304 J 1229 distance=63' 21229+3459 TDT2934 distance=63' 21187+3348 HU 770 distance=63' 21185+3354 TDT2895 distance=65' 21197+3315 HO 155 distance=66' 21291+3357 ES 2263 distance=67' 21279+3439 TDT2980 distance=68' 21261+3457 TDT2962 distance=68' 21216+3253 GYL 54 distance=70' 21186+3430 HU 769 distance=72' 21180+3405 RAO 621 distance=72' 21225+3509 POP 50 distance=74' 21194+3306 J 1228 distance=75' 21262+3249 GRV 467 distance=75' 21177+3345 HO 153 distance=77' 21284+3447 COU1638 distance=77' 21177+3423 SLE 381 distance=80' 21172+3351 SLE 379 distance=81' 21257+3241 GYL 55 distance=81' 21302+3404 HJ 1652 distance=82' 21295+3438 TDT2993 distance=84' 21214+3517 GRV 454 distance=86' 21286+3255 TDT2984 distance=88' 21203+3240 GRV 449 distance=88' 21183+3456 FYM 142EI distance=89' 21183+3456 FYM 142DF distance=89' 21183+3456 BU 289AB distance=89' 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 21242+3358 J 2346 229 4.1
Show 21216+3409 RAO 452 214 3.7 29
Show 21257+3422 GRV 465 6 51.1 37
Show 21262+3339 TDT2964 258 0.4 37
Show 21258+3329 GYL 56 3 16.3 39
Show 21267+3413 ES 2261 155 4.1 41
Show 21268+3337 ES 2382 257 7.7 42
Show 21271+3402 ES 2262 74 1.3 43
Show 21206+3420 JNN 129 213 0.1 45
Show 21217+3436 COU1334 148 0.8 45
Show 21267+3329 TDT2973 330 0.5 47
Show 21207+3327 BU 446 AB 258 3.2 48
Show 21207+3327 BU 446 AC 214 70.8 48
Show 21207+3327 FOX9035 AD 109 74.2 48
Show 21225+3311 KPP3369 47 1.8 49
Show 21214+3321 J 3136 179 8.1 50
Show 21254+3446 TDS1128 18 1.3 53
Show 21272+3428 TDT2975 259 2.1 53
Show 21265+3315 HJ 935 BC 52 1.7 55
Show 21265+3315 HJ 935 AB 16 12.9 55
Show 21267+3438 SEI1515 43 10.6 55
Show 21282+3355 TDT2982 358 1.8 57
Show 21192+3411 SLE 385 175 12.8 58
Show 21190+3418 COU 131 195 3.9 62
Show 21210+3304 J 1229 305 2.2 63
Show 21229+3459 TDT2934 304 1.0 63
Show 21187+3348 HU 770 314 0.9 63
Show 21185+3354 TDT2895 143 0.9 65
Show 21197+3315 HO 155 38 2.0 66
Show 21291+3357 ES 2263 28 2.8 67
Show 21279+3439 TDT2980 235 2.3 68
Show 21261+3457 TDT2962 238 2.4 68
Show 21216+3253 GYL 54 137 22.2 70
Show 21186+3430 HU 769 178 0.9 72
Show 21180+3405 RAO 621 293 1.1 72
Show 21225+3509 POP 50 29 7.1 74
Show 21194+3306 J 1228 281 3.7 75
Show 21262+3249 GRV 467 338 60.2 75
Show 21177+3345 HO 153 128 1.0 77
Show 21284+3447 COU1638 226 1.3 77
Show 21177+3423 SLE 381 279 9.6 80
Show 21172+3351 SLE 379 289 8.9 81
Show 21257+3241 GYL 55 163 5.8 81
Show 21302+3404 HJ 1652 26 15.4 82
Show 21295+3438 TDT2993 246 0.5 84
Show 21214+3517 GRV 454 168 48.6 86
Show 21286+3255 TDT2984 38 0.5 88
Show 21203+3240 GRV 449 327 64.2 88
Show 21183+3456 FYM 142 EI 273 9.1 89
Show 21183+3456 FYM 142 DF 268 8.6 89
Show 21183+3456 BU 289 AB 128 0.8 89

 
 
WDS 21242+3358 : COMPONENTS
 
 
  A
B pa=224.1°
sep=3.71"
 
 
21242+3358 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212341.89+335718.2 Mag 11.5 PmRA 4.00
PmDE 0.0 Tycho2 2711-00862-1
Tycho2
Tycho2 2711-00862-1 Pflag RAmdeg 320.92449815 DEmdeg 33.95505659
PmRA -3.7 PmDE -2.0 E RAmdeg 44 E DEmdeg 34
E pmRA 2.4 E pmDE 2.3 EpRAm 1986.85 EpDEm 1988.92
Num 4 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.3
Q pmDE 1.3 BTmag 11.981 E BTmag 0.070 VTmag 11.525
E VTmag 0.069 Prox 999 TYC T HIP
CCDM RAdeg 320.92451028 DEdeg 33.95506139 EpRA 1990 1.50
EpDE 1990 1.69 E RAdeg 45.5 E DEdeg 35.3 Posflg
Corr 0.1
 
 
21242+3358 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212341.68+335715.5 Mag 12.3 Calc delta mag 0.8
Calc coord yes