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Current system
20508+2305
J 3114


Nearby doubles
6' : 20507+2310
TDS1105

14' : 20510+2320
POU5043

20' : 20517+2323
BKO 881

22' : 20514+2326
POU5046

25' : 20514+2329
POU5047

33' : 20501+2336
POU5036

34' : 20508+2232
HDS2972

37' : 20494+2336
POU5024

41' : 20489+2336
POU5017

43' : 20480+2321
BKO 858

43' : 20480+2319
POU5000

44' : 20487+2336
POU5011AB

45' : 20521+2225
AZC 108

46' : 20478+2320
POU4999

48' : 20476+2322
BKO 854

49' : 20501+2353
POU5037

49' : 20523+2352
BKO 882

50' : 20522+2353
POU5051

50' : 20491+2349
POU5019

51' : 20522+2218
J 1327

53' : 20526+2353
BKO 883

53' : 20489+2350
POU5016

55' : 20477+2339
POU4997AB

56' : 20497+2358
BKO 869

56' : 20500+2401
NSN 795

57' : 20499+2402
POU5034



Selections
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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.

20508+2305 J 3114

 
 
20h 50m 55.55s +23° 06' 09.2" P.A. 280.00 sep 4.7 mag 13.00,13.40
 
 
Coord 2000 20508+2305 Discov num J  3114 Comp Coord arcsec 2000 20 50 55.55 +23 06 09.2
Date first 1944 Date last 2015 Obs 7
Pa first 285 Pa last 280.1 P.A. Now (θ) 280.1°
Sep first 3.0 Sep last 4.696 Sep. Now (ρ) 4.696"
Mag pri 13.00 Mag sec 13.40 delta mag (ΔM) 0.4 Spectral class
Pri motion ra +014 Sec motion ra -025
Pri motion dec -003 Sec motion dec -005
Notes
rPM=1.532
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1842138961052281856
 
 
WDS 20508+2305 J 3114 : 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
20508+2305 J 3114 1944 1 285 3.0 13.00 13.40
20508+2305 J 3114 2000 3 283 4.8 13.00 13.40 205055.55+230609.2
20508+2305 J 3114 2001 4 283 4.9 13.00 13.40 205055.55+230609.2
20508+2305 J 3114 2010 4 282 4.6 13.00 13.40 205055.55+230609.2
20508+2305 J 3114 2015 8 280 4.7 13.00 13.40 205055.55+230609.2

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

 
 
WDS 20508+2305 J 3114 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20508+2305 J 3114 : MEASURES
 
 
No records found.

 
 
WDS 20508+2305 : VIRTUAL EYEPIECE
 
 

20508+2305 J 3114A mag 13 20508+2305 J 3114B sep 4.3 P.A. 281.00 mag 13.4 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 20508+2305 : ALADIN DSS IMAGE @ 20h 50m 55.55s +23° 06' 09.2"
 
 
 
 
WDS 20508+2305 J 3114 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20508+2305 J 3114 distance=0' 20507+2310 TDS1105 distance=6' 20510+2320 POU5043 distance=14' 20517+2323 BKO 881 distance=20' 20514+2326 POU5046 distance=22' 20514+2329 POU5047 distance=25' 20501+2336 POU5036 distance=33' 20508+2232 HDS2972 distance=34' 20494+2336 POU5024 distance=37' 20489+2336 POU5017 distance=41' 20480+2321 BKO 858 distance=43' 20480+2319 POU5000 distance=43' 20487+2336 POU5011AB distance=44' 20487+2336 POU5012AC distance=44' 20521+2225 AZC 108 distance=45' 20478+2320 POU4999 distance=46' 20476+2322 BKO 854 distance=48' 20501+2353 POU5037 distance=49' 20523+2352 BKO 882 distance=49' 20522+2353 POU5051 distance=50' 20491+2349 POU5019 distance=50' 20522+2218 J 1327 distance=51' 20526+2353 BKO 883 distance=53' 20489+2350 POU5016 distance=53' 20477+2339 POU4997AB distance=55' 20477+2339 BKO 855AC distance=55' 20497+2358 BKO 869 distance=56' 20500+2401 NSN 795 distance=56' 20499+2402 POU5034 distance=57' 20476+2339 POU4993 distance=57' 20499+2401 BKO 873 distance=57' 20494+2359 POU5023 distance=57' 20480+2223 TDT2546 distance=60' 20475+2342 BKO 853 distance=61' 20496+2404 POU5026 distance=62' 20499+2407 BKO 872 distance=63' 20494+2405 POU5022 distance=63' 20477+2351 POU4998 distance=63' 20471+2341 POU4985 distance=64' 20499+2408 BKO 871 distance=64' 20493+2206 GRV 383 distance=64' 20471+2343 POU4984 distance=65' 20484+2401 KU 128 distance=66' 20469+2342 POU4983 distance=66' 20542+2217 GRV 393 distance=67' 20500+2412 BKO 875 distance=67' 20466+2337 POU4981 distance=67' 20463+2242 TDT2531 distance=68' 20499+2412 POU5031AB distance=69' 20499+2412 POU5032AC distance=69' 20458+2311 BRT2485 distance=71' 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 20508+2305 J 3114 280 4.7
Show 20507+2310 TDS1105 30 1.0 6
Show 20510+2320 POU5043 156 5.0 14
Show 20517+2323 BKO 881 80 2.2 20
Show 20514+2326 POU5046 268 3.4 22
Show 20514+2329 POU5047 146 6.9 25
Show 20501+2336 POU5036 139 11.5 33
Show 20508+2232 HDS2972 309 0.2 34
Show 20494+2336 POU5024 332 21.3 37
Show 20489+2336 POU5017 330 13.6 41
Show 20480+2321 BKO 858 211 9.7 43
Show 20480+2319 POU5000 6 10.8 43
Show 20487+2336 POU5011 AB 20 10.0 44
Show 20487+2336 POU5012 AC 357 11.3 44
Show 20521+2225 AZC 108 288 23.8 45
Show 20478+2320 POU4999 126 21.0 46
Show 20476+2322 BKO 854 316 9.4 48
Show 20501+2353 POU5037 146 15.9 49
Show 20523+2352 BKO 882 309 4.9 49
Show 20522+2353 POU5051 350 6.5 50
Show 20491+2349 POU5019 91 15.4 50
Show 20522+2218 J 1327 58 2.7 51
Show 20526+2353 BKO 883 10 8.9 53
Show 20489+2350 POU5016 159 5.6 53
Show 20477+2339 POU4997 AB 195 12.7 55
Show 20477+2339 BKO 855 AC 233 2.6 55
Show 20497+2358 BKO 869 303 9.6 56
Show 20500+2401 NSN 795 225 4.8 56
Show 20499+2402 POU5034 127 4.4 57
Show 20476+2339 POU4993 294 3.2 57
Show 20499+2401 BKO 873 292 11.7 57
Show 20494+2359 POU5023 291 13.2 57
Show 20480+2223 TDT2546 82 0.5 60
Show 20475+2342 BKO 853 129 6.9 61
Show 20496+2404 POU5026 92 17.0 62
Show 20499+2407 BKO 872 93 11.8 63
Show 20494+2405 POU5022 44 10.8 63
Show 20477+2351 POU4998 44 12.3 63
Show 20471+2341 POU4985 109 16.0 64
Show 20499+2408 BKO 871 266 11.4 64
Show 20493+2206 GRV 383 124 21.2 64
Show 20471+2343 POU4984 154 9.5 65
Show 20484+2401 KU 128 79 27.1 66
Show 20469+2342 POU4983 245 16.3 66
Show 20542+2217 GRV 393 353 41.5 67
Show 20500+2412 BKO 875 167 4.5 67
Show 20466+2337 POU4981 199 6.6 67
Show 20463+2242 TDT2531 298 0.5 68
Show 20499+2412 POU5031 AB 320 17.8 69
Show 20499+2412 POU5032 AC 311 16.4 69
Show 20458+2311 BRT2485 170 6.2 71

 
 
WDS 20508+2305 : COMPONENTS
 
 
  A
B pa=281.0°
sep=4.33"
 
 
20508+2305 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205055.55+230609.2 Mag 13 PmRA 14.00
PmDE -3.0
 
 
20508+2305 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205055.24+230610.0 Mag 13.4 PmRA -25.00
PmDE -5.0 Calc delta mag 0.4 Calc coord yes