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Doubles in session


Current system
20271+3322
J 788


Nearby doubles
6' : 20270+3329
HJ 1515

7' : 20269+3329
CRB 134

11' : 20265+3331
COU1954

15' : 20283+3325
TDT2307

17' : 20284+3327
GRV 343

32' : 20251+3304
ES 2353

32' : 20281+3353
COU1956

33' : 20256+3350
COU1952

34' : 20273+3357
COU1955

38' : 20300+3333
HEI 584

41' : 20240+3312
TDS1069

42' : 20295+3254
TDT2321

42' : 20240+3309
NSN 3AB

43' : 20250+3357
TDT2251

43' : 20256+3245
GRV 340

50' : 20249+3404
A 290

51' : 20311+3333
COU1962

51' : 20233+3338
J 1231

52' : 20251+3408
COU1951

52' : 20265+3414
TDT2271

53' : 20260+3414
COU1953

54' : 20313+3337
ES 2354

54' : 20302+3245
J 843

55' : 20231+3342
COU1949

57' : 20233+3351
J 786

57' : 20312+3332
J 1113



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.

20271+3322 J 788

 
 
20h 27m 10.62s +33° 23' 16.6" P.A. 345.00 sep 4.0 mag 10.40,12.00
 
 
Coord 2000 20271+3322 Discov num J   788 Comp Coord arcsec 2000 20 27 10.62 +33 23 16.6
Date first 1896 Date last 2016 Obs 10
Pa first 354 Pa last 344.9 P.A. Now (θ) 344.9°
Sep first 2.9 Sep last 3.998 Sep. Now (ρ) 3.998"
Mag pri 10.40 Mag sec 12.00 delta mag (ΔM) 1.6 Spectral class
Pri motion ra +015 Sec motion ra
Pri motion dec -039 Sec motion dec
Notes B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2689-00335-1 Gaia DR2 2055934843848100736
 
 
WDS 20271+3322 J 788 : 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
20271+3322 J 788 2003 7 345 4.0 10.57 12.20 DB 202710.62+332316.6
20271+3322 J 788 2010 8 347 4.3 10.40 12.00 B 202710.62+332316.6
20271+3322 J 788 2015 9 345 4.0 10.40 12.00 B 202710.62+332316.6
20271+3322 J 788 2016 10 345 4.0 10.40 12.00 B 202710.62+332316.6

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

 
 
WDS 20271+3322 J 788 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20271+3322 J 788 : MEASURES
 
 
No records found.

 
 
WDS 20271+3322 : VIRTUAL EYEPIECE
 
 

20271+3322 J 788A mag 10.4 20271+3322 J 788B sep 4.0 P.A. 347.30 mag 12 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 20271+3322 : ALADIN DSS IMAGE @ 20h 27m 10.62s +33° 23' 16.6"
 
 
 
 
WDS 20271+3322 J 788 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20271+3322 J 788 distance=0' 20270+3329 HJ 1515 distance=6' 20269+3329 CRB 134 distance=7' 20265+3331 COU1954 distance=11' 20283+3325 TDT2307 distance=15' 20284+3327 GRV 343 distance=17' 20251+3304 ES 2353 distance=32' 20281+3353 COU1956 distance=32' 20256+3350 COU1952 distance=33' 20273+3357 COU1955 distance=34' 20300+3333 HEI 584 distance=38' 20240+3312 TDS1069 distance=41' 20295+3254 TDT2321 distance=42' 20240+3309 NSN 3AB distance=42' 20250+3357 TDT2251 distance=43' 20256+3245 GRV 340 distance=43' 20249+3404 A 290 distance=50' 20311+3333 COU1962 distance=51' 20233+3338 J 1231 distance=51' 20251+3408 COU1951 distance=52' 20265+3414 TDT2271 distance=52' 20260+3414 COU1953 distance=53' 20313+3337 ES 2354 distance=54' 20302+3245 J 843 distance=54' 20231+3342 COU1949 distance=55' 20233+3351 J 786 distance=57' 20312+3332 J 1113 distance=57' 20311+3253 SKF2393 distance=59' 20315+3347 LAF 62AB distance=60' 20315+3347 LAF 62AC distance=60' 20315+3347 LAF 62AD distance=60' 20315+3347 LAF 62AE distance=60' 20315+3347 LAF 62AF distance=60' 20315+3347 LAF 62AG distance=60' 20315+3347 LAF 62AH distance=60' 20315+3347 LAF 62AI distance=60' 20315+3347 LAF 62AJ distance=60' 20315+3347 LAF 62AK distance=60' 20315+3347 LAF 62AL distance=60' 20315+3347 LAF 62AM distance=60' 20315+3347 LAF 62AN distance=60' 20315+3347 LAF 62AO distance=60' 20315+3347 LAF 62AP distance=60' 20315+3347 LAF 62AQ distance=60' 20315+3347 LAF 62AR distance=60' 20315+3347 LAF 62AS distance=60' 20315+3347 LAF 62AT distance=60' 20315+3347 LAF 62AU distance=60' 20315+3347 LAF 62AV distance=60' 20315+3347 LAF 62AW distance=60' 20315+3347 LAF 62AX distance=60' 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 20271+3322 J 788 345 4.0
Show 20270+3329 HJ 1515 27 15.3 6
Show 20269+3329 CRB 134 285 10.1 7
Show 20265+3331 COU1954 350 0.5 11
Show 20283+3325 TDT2307 270 1.8 15
Show 20284+3327 GRV 343 168 44.1 17
Show 20251+3304 ES 2353 152 1.8 32
Show 20281+3353 COU1956 239 0.4 32
Show 20256+3350 COU1952 233 1.6 33
Show 20273+3357 COU1955 350 0.4 34
Show 20300+3333 HEI 584 44 3.5 38
Show 20240+3312 TDS1069 296 0.8 41
Show 20295+3254 TDT2321 214 1.5 42
Show 20240+3309 NSN 3 AB 14 4.8 42
Show 20250+3357 TDT2251 331 0.4 43
Show 20256+3245 GRV 340 189 31.7 43
Show 20249+3404 A 290 132 0.5 50
Show 20311+3333 COU1962 294 0.3 51
Show 20233+3338 J 1231 82 6.4 51
Show 20251+3408 COU1951 179 1.3 52
Show 20265+3414 TDT2271 171 1.6 52
Show 20260+3414 COU1953 163 0.8 53
Show 20313+3337 ES 2354 313 6.7 54
Show 20302+3245 J 843 138 4.0 54
Show 20231+3342 COU1949 84 0.2 55
Show 20233+3351 J 786 93 3.4 57
Show 20312+3332 J 1113 55 3.1 57
Show 20311+3253 SKF2393 330 3.5 59
Show 20315+3347 LAF 62 AB 341 2.0 60
Show 20315+3347 LAF 62 AC 51 2.4 60
Show 20315+3347 LAF 62 AD 289 3.8 60
Show 20315+3347 LAF 62 AE 138 3.8 60
Show 20315+3347 LAF 62 AF 19 3.9 60
Show 20315+3347 LAF 62 AG 202 4.4 60
Show 20315+3347 LAF 62 AH 300 5.6 60
Show 20315+3347 LAF 62 AI 50 6.0 60
Show 20315+3347 LAF 62 AJ 233 6.6 60
Show 20315+3347 LAF 62 AK 156 6.7 60
Show 20315+3347 LAF 62 AL 255 6.7 60
Show 20315+3347 LAF 62 AM 10 8.0 60
Show 20315+3347 LAF 62 AN 144 8.3 60
Show 20315+3347 LAF 62 AO 72 8.3 60
Show 20315+3347 LAF 62 AP 156 8.4 60
Show 20315+3347 LAF 62 AQ 177 8.9 60
Show 20315+3347 LAF 62 AR 11 9.3 60
Show 20315+3347 LAF 62 AS 276 9.6 60
Show 20315+3347 LAF 62 AT 196 9.6 60
Show 20315+3347 LAF 62 AU 347 9.9 60
Show 20315+3347 LAF 62 AV 255 10.1 60
Show 20315+3347 LAF 62 AW 201 10.1 60
Show 20315+3347 LAF 62 AX 311 10.2 60

 
 
WDS 20271+3322 : COMPONENTS
 
 
  A
B pa=347.3°
sep=3.96"
 
 
20271+3322 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202710.62+332316.6 Mag 10.4 PmRA 15.00
PmDE -39.0 Tycho2 2689-00335-1
Tycho2
Tycho2 2689-00335-1 Pflag RAmdeg 306.79432666 DEmdeg 33.38775968
PmRA 10.6 PmDE -33.5 E RAmdeg 18 E DEmdeg 17
E pmRA 2.7 E pmDE 2.8 EpRAm 1989.53 EpDEm 1989.84
Num 5 Q RAmdeg 4.3 Q DEmdeg 9.4 Q pmRA 4.3
Q pmDE 9.1 BTmag 10.571 E BTmag 0.032 VTmag 10.301
E VTmag 0.033 Prox 916 TYC T HIP
CCDM RAdeg 306.79431222 DEdeg 33.38781278 EpRA 1990 1.62
EpDE 1990 1.68 E RAdeg 20.4 E DEdeg 18.5 Posflg
Corr 0.0
 
 
20271+3322 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202710.55+332320.5 Mag 12 Calc delta mag 1.6
Calc coord yes