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Doubles in session


Current system
20227+2023
J 3080


Nearby doubles
2' : 20228+2023
J 3081

4' : 20230+2020
HDS2911

18' : 20224+2006
BUP9009

30' : 20231+2052
A 288

45' : 20209+1948
HJ 2954AB

53' : 20222+2116
BRT2470

53' : 20244+1935
STF2679AB

55' : 20193+2047
TDT2166AB

56' : 20216+1930
COU 327AB

56' : 20195+1954
J 836

61' : 20232+2122
LDS1041

61' : 20187+2001
HDS2901

65' : 20190+2058
KPP1850

67' : 20183+2002
HJ 912AB

69' : 20272+2049
BRT2476

71' : 20267+1940
GWP2949

71' : 20177+2025
J 2308AB

74' : 20196+1925
BRT2525

76' : 20190+2117
GRV 329

77' : 20243+1909
HU 361

80' : 20173+2009
J 3071

82' : 20190+2121
J 3074

82' : 20205+2137
TDT2190

84' : 20178+1944
J 3072

85' : 20278+1935
TDT2296

87' : 20190+2131
J 554



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.

20227+2023 J 3080

 
 
20h 22m 46.94s +20° 22' 23.4" P.A. 292.00 sep 7.4 mag 12.10,12.70
 
 
Coord 2000 20227+2023 Discov num J  3080 Comp Coord arcsec 2000 20 22 46.94 +20 22 23.4
Date first 1944 Date last 2015 Obs 8
Pa first 290 Pa last 291.9 P.A. Now (θ) 291.9°
Sep first 6.0 Sep last 7.426 Sep. Now (ρ) 7.426"
Mag pri 12.10 Mag sec 12.70 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +017 Sec motion ra -010
Pri motion dec -006 Sec motion dec +005
Notes
rPM=1.617
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1816940353559792768
 
 
WDS 20227+2023 J 3080 : 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
20227+2023 J 3080 1944 1 290 6.0 12.00 13.00
20227+2023 J 3080 2000 3 291 7.5 12.00 13.00 D 202246.94+202223.4
20227+2023 J 3080 2001 4 292 7.4 12.00 13.00 D 202246.94+202223.4
20227+2023 J 3080 2015 4 292 7.4 12.10 12.70 202246.94+202223.4

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

 
 
WDS 20227+2023 J 3080 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20227+2023 J 3080 : MEASURES
 
 
No records found.

 
 
WDS 20227+2023 : VIRTUAL EYEPIECE
 
 

20227+2023 J 3080A mag 12.1 20227+2023 J 3080B sep 7.0 P.A. 293.20 mag 12.7 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 20227+2023 : ALADIN DSS IMAGE @ 20h 22m 46.94s +20° 22' 23.4"
 
 
 
 
WDS 20227+2023 J 3080 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20227+2023 J 3080 distance=1' 20228+2023 J 3081 distance=2' 20230+2020 HDS2911 distance=4' 20224+2006 BUP9009 distance=18' 20231+2052 A 288 distance=30' 20209+1948 HJ 2954BC distance=45' 20209+1948 HJ 2954AB distance=45' 20222+2116 BRT2470 distance=53' 20244+1935 STF2679AB distance=53' 20244+1935 STF2679AC distance=53' 20193+2047 TDT2166AB distance=55' 20216+1930 COU 327AB distance=56' 20216+1930 COU 327AB,C distance=56' 20195+1954 J 836 distance=56' 20232+2122 LDS1041 distance=61' 20187+2001 HDS2901 distance=61' 20190+2058 KPP1850 distance=65' 20183+2002 HJ 912AB distance=67' 20183+2002 HJ 912AC distance=67' 20272+2049 BRT2476 distance=69' 20267+1940 GWP2949 distance=71' 20177+2025 COU 219Aa,Ab distance=71' 20177+2025 J 2308AB distance=71' 20177+2025 J 2308AC distance=71' 20177+2025 BTG 4AD distance=71' 20177+2025 BTG 4AE distance=71' 20177+2025 J 2308BC distance=72' 20196+1925 BRT2525 distance=74' 20190+2117 GRV 329 distance=76' 20243+1909 HU 361 distance=77' 20173+2009 J 3071 distance=80' 20190+2121 J 3074 distance=82' 20205+2137 TDT2190 distance=82' 20178+1944 J 3072 distance=84' 20278+1935 TDT2296 distance=85' 20190+2131 J 554 distance=87' 20163+2033 HDS2888 distance=92' 20284+2110 GRV 342 distance=93' 20241+2156 HDS2915 distance=96' 20178+1917 TDT2146 distance=97' 20188+2142 A 285 distance=97' 20184+2137 ARG 90AB distance=97' 20184+2137 DAM 292AC distance=97' 20231+1844 LDS5905 distance=99' 20186+1905 J 835 distance=101' 20196+2154 COU 220 distance=102' 20200+1848 HU 359 distance=102' 20237+2203 BRT2471 distance=103' 20167+1925 GCB 52 distance=104' 20156+1958 ROE 101AB distance=104' 20156+1958 ROE 101AC distance=104' 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 20227+2023 J 3080 292 7.4 1
Show 20228+2023 J 3081 6.2 2
Show 20230+2020 HDS2911 333 0.4 4
Show 20224+2006 BUP9009 47.1 18
Show 20231+2052 A 288 296 0.2 30
Show 20209+1948 HJ 2954 BC 292 23.1 45
Show 20209+1948 HJ 2954 AB 303 3.1 45
Show 20222+2116 BRT2470 221 1.9 53
Show 20244+1935 STF2679 AB 77 24.7 53
Show 20244+1935 STF2679 AC 150 38.6 53
Show 20193+2047 TDT2166 AB 20 2.5 55
Show 20216+1930 COU 327 AB 245 0.2 56
Show 20216+1930 COU 327 AB,C 132 4.1 56
Show 20195+1954 J 836 251 3.0 56
Show 20232+2122 LDS1041 134 6.0 61
Show 20187+2001 HDS2901 46 0.3 61
Show 20190+2058 KPP1850 121 14.3 65
Show 20183+2002 HJ 912 AB 78 5.1 67
Show 20183+2002 HJ 912 AC 170 89.6 67
Show 20272+2049 BRT2476 77 5.6 69
Show 20267+1940 GWP2949 267 111.9 71
Show 20177+2025 COU 219 Aa,Ab 109 0.4 71
Show 20177+2025 J 2308 AB 283 37.0 71
Show 20177+2025 J 2308 AC 284 42.5 71
Show 20177+2025 BTG 4 AD 170 33.8 71
Show 20177+2025 BTG 4 AE 267 28.9 71
Show 20177+2025 J 2308 BC 297 5.7 72
Show 20196+1925 BRT2525 60 1.9 74
Show 20190+2117 GRV 329 339 66.7 76
Show 20243+1909 HU 361 198 0.6 77
Show 20173+2009 J 3071 219 6.1 80
Show 20190+2121 J 3074 331 7.8 82
Show 20205+2137 TDT2190 9 0.7 82
Show 20178+1944 J 3072 91 5.8 84
Show 20278+1935 TDT2296 359 1.6 85
Show 20190+2131 J 554 217 5.9 87
Show 20163+2033 HDS2888 283 0.6 92
Show 20284+2110 GRV 342 97 37.2 93
Show 20241+2156 HDS2915 343 1.3 96
Show 20178+1917 TDT2146 307 0.7 97
Show 20188+2142 A 285 296 3.3 97
Show 20184+2137 ARG 90 AB 73 12.8 97
Show 20184+2137 DAM 292 AC 115 16.7 97
Show 20231+1844 LDS5905 116 3.5 99
Show 20186+1905 J 835 45 3.4 101
Show 20196+2154 COU 220 118 1.8 102
Show 20200+1848 HU 359 179 0.2 102
Show 20237+2203 BRT2471 192 4.6 103
Show 20167+1925 GCB 52 53 4.3 104
Show 20156+1958 ROE 101 AB 53 12.7 104
Show 20156+1958 ROE 101 AC 187 40.9 104

 
 
WDS 20227+2023 : COMPONENTS
 
 
  A
B pa=293.2°
sep=7.03"
 
 
20227+2023 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202246.94+202223.4 Mag 12.1 PmRA 17.00
PmDE -6.0
 
 
20227+2023 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202246.48+202226.2 Mag 12.7 PmRA -10.00
PmDE 5.0 Calc delta mag 0.6 Calc coord yes