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Doubles in session


Current system
20446-0853
J 2320 AB


Nearby doubles
14' : 20456-0853
HDO 160

24' : 20448-0917
HLD 163AB

37' : 20414-0835
HDO 159

41' : 20452-0814
TOB 312

47' : 20455-0809
HJ 925

54' : 20430-0806
UC 4266

78' : 20499-0851
RST4683

81' : 20495-0815
TDT2563

84' : 20432-0733
TDS1093

86' : 20399-0804
GWP2978

87' : 20499-0815
J 2322AB

91' : 20490-0749
UC 4297

93' : 20447-0721
A 2999

96' : 20507-0929
HDS2970

97' : 20446-1030
KPP3125

97' : 20391-0942
J 1400AB

99' : 20455-0716
A 3000

100' : 20509-0815
SHN 247

103' : 20377-0900
GWP2974

105' : 20441-1038
SHN 40

114' : 20466-1043
KPP4343AB

115' : 20426-1044
TDT2490

119' : 20527-0859
TOK 342AB

123' : 20415-1047
RST4675

128' : 20453-0646
RST4680

135' : 20475-0646
SKF1769



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.

20446-0853 J 2320 AB

 
 
20h 44m 40.35s -08° 53' 22.7" P.A. 135.00 sep 3.4 mag 12.86,13.50
 
 
Coord 2000 20446-0853 Discov num J  2320 Comp AB Coord arcsec 2000 20 44 40.35 -08 53 22.7
Date first 1942 Date last 2016 Obs 5
Pa first 150 Pa last 135.2 P.A. Now (θ) 135.2°
Sep first 3.0 Sep last 3.367 Sep. Now (ρ) 3.367"
Mag pri 12.86 Mag sec 13.50 delta mag (ΔM) 0.64 Spectral class
Pri motion ra -010 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes U (Proper motion indicates non-physical)
This double is not physical.
 
 
20446-0853 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 44 40 -08 53 23 J 2320 AB 2016 5 135 3.4 12.86 13.50 0.64 <===
Show 20 44 40 -08 53 23 J 2320 AC 2016 7 54 10.5 12.86 12.82 0.04
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 6903377149055682944
 
 
WDS 20446-0853 J 2320 AB : 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
20446-0853 J 2320 AB 1942 2 55 6.0 11.00 12.00 204440.35-085322.7
20446-0853 J 2320 AB 1998 2 137 3.9 11.00 12.00 204440.35-085322.7
20446-0853 J 2320 AB 1999 2 137 3.9 11.00 12.00 204440.35-085322.7
20446-0853 J 2320 AB 2000 3 135 3.9 11.00 12.00 204440.35-085322.7
20446-0853 J 2320 AB 2012 4 131 4.1 11.00 12.00 204440.35-085322.7
20446-0853 J 2320 AB 2016 5 135 3.4 12.86 13.50 U 204440.35-085322.7

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

 
 
WDS 20446-0853 J 2320 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20446-0853 J 2320 AB : MEASURES
 
 
No records found.

 
 
WDS 20446-0853 : VIRTUAL EYEPIECE
 
 

20446-0853 J 2320A mag 12.86 20446-0853 J 2320B sep 3.4 P.A. 135.50 mag 13.5 20446-0853 J 2320C sep 10.4 P.A. 53.40 mag 12.82 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 20446-0853 : ALADIN DSS IMAGE @ 20h 44m 40.35s -08° 53' 22.7"
 
 
 
 
WDS 20446-0853 J 2320 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20446-0853 J 2320AB distance=0' 20456-0853 HDO 160 distance=14' 20448-0917 HLD 163AB distance=24' 20448-0917 HLD 163AC distance=24' 20414-0835 HDO 159 distance=37' 20452-0814 TOB 312 distance=41' 20455-0809 HJ 925 distance=47' 20430-0806 UC 4266 distance=54' 20499-0851 RST4683 distance=78' 20495-0815 TDT2563 distance=81' 20432-0733 TDS1093 distance=84' 20399-0804 GWP2978 distance=86' 20499-0815 J 2322AB distance=87' 20490-0749 UC 4297 distance=91' 20447-0721 A 2999 distance=93' 20507-0929 HDS2970 distance=96' 20446-1030 KPP3125 distance=97' 20391-0942 J 1400AB distance=97' 20391-0942 J 1400AC distance=97' 20455-0716 A 3000 distance=99' 20509-0815 SHN 247 distance=100' 20377-0900 GWP2974 distance=103' 20441-1038 SHN 40 distance=105' 20466-1043 KPP4343BC distance=113' 20466-1043 KPP4343AB distance=114' 20466-1043 KPP4343AC distance=114' 20426-1044 TDT2490 distance=115' 20527-0859 MCA 64Aa,Ab distance=119' 20527-0859 TOK 342AB distance=119' 20415-1047 RST4675 distance=123' 20453-0646 RST4680 distance=128' 20475-0646 SKF1769 distance=135' 20417-0646 CVR 872 distance=135' 20482-0648 RST4681 distance=136' 20402-1055 GWP2980 distance=139' 20440-0631 GRV1138 distance=143' 20419-1115 UC 4261 distance=148' 20349-0822 UC 4221 distance=149' 20457-1123 RST4068 distance=151' 20531-0728 BRT 556 distance=152' 20476-1123 J 1401 distance=156' 20502-0640 FMR 19 distance=157' 20534-0719 RST4685 distance=161' 20433-1143 RST4067 distance=171' 20534-0657 GWP3012 distance=175' 20404-0610 CVR 229 distance=176' 20531-0651 J 2326 distance=176' 20328-0854 HLD 161 distance=177' 20439-0557 RST4679 distance=177' 20348-0714 FAL 69 distance=178' 20482-0601 TOK 341 distance=180' 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 20446-0853 J 2320 AB 135 3.4
Show 20446-0853 J 2320 AC 54 10.5
Show 20456-0853 HDO 160 201 5.7 14
Show 20448-0917 HLD 163 AB 99 2.2 24
Show 20448-0917 HLD 163 AC 239 17.8 24
Show 20414-0835 HDO 159 236 8.2 37
Show 20452-0814 TOB 312 26 40.8 41
Show 20455-0809 HJ 925 174 10.1 47
Show 20430-0806 UC 4266 144 21.3 54
Show 20499-0851 RST4683 22 1.5 78
Show 20495-0815 TDT2563 92 0.6 81
Show 20432-0733 TDS1093 33 0.9 84
Show 20399-0804 GWP2978 153 9.0 86
Show 20499-0815 J 2322 AB 8 3.9 87
Show 20490-0749 UC 4297 261 21.3 91
Show 20447-0721 A 2999 221 2.1 93
Show 20507-0929 HDS2970 114 15.2 96
Show 20446-1030 KPP3125 203 3.8 97
Show 20391-0942 J 1400 AB 21 4.6 97
Show 20391-0942 J 1400 AC 232 12.4 97
Show 20455-0716 A 3000 64 0.7 99
Show 20509-0815 SHN 247 -1 0.5 100
Show 20377-0900 GWP2974 180 60.3 103
Show 20441-1038 SHN 40 28 0.3 105
Show 20466-1043 KPP4343 BC 261 2.5 113
Show 20466-1043 KPP4343 AB 317 25.5 114
Show 20466-1043 KPP4343 AC 314 26.3 114
Show 20426-1044 TDT2490 209 0.6 115
Show 20527-0859 MCA 64 Aa,Ab 127 0.0 119
Show 20527-0859 TOK 342 AB 114 503.2 119
Show 20415-1047 RST4675 184 2.3 123
Show 20453-0646 RST4680 235 0.1 128
Show 20475-0646 SKF1769 244 2.0 135
Show 20417-0646 CVR 872 20 20.3 135
Show 20482-0648 RST4681 243 0.3 136
Show 20402-1055 GWP2980 122 89.4 139
Show 20440-0631 GRV1138 50 33.2 143
Show 20419-1115 UC 4261 261 62.4 148
Show 20349-0822 UC 4221 312 17.5 149
Show 20457-1123 RST4068 159 1.0 151
Show 20531-0728 BRT 556 109 2.5 152
Show 20476-1123 J 1401 304 4.3 156
Show 20502-0640 FMR 19 333 4.2 157
Show 20534-0719 RST4685 81 2.1 161
Show 20433-1143 RST4067 43 0.4 171
Show 20534-0657 GWP3012 289 119.4 175
Show 20404-0610 CVR 229 73 35.1 176
Show 20531-0651 J 2326 80 8.1 176
Show 20328-0854 HLD 161 73 1.3 177
Show 20439-0557 RST4679 356 0.3 177
Show 20348-0714 FAL 69 53 14.2 178

 
 
WDS 20446-0853 : COMPONENTS
 
 
  A B
B pa=135.5°
sep=3.35"
 
C pa=53.4°
sep=10.40"
pa=34.9°
sep=10.48"
 
 
20446-0853 A
 
 
Coord arcsec 2000 204440.35-085322.7 Mag 12.86 PmRA -10.00 PmDE -4.0
 
 
20446-0853 B
 
 
Coord arcsec 2000 204440.51-085325.1 Mag 13.5 Calc delta mag 0.64 Calc coord yes
 
 
20446-0853 C
 
 
Coord arcsec 2000 204440.91-085316.5 Mag 12.82 PmRA 11.00 PmDE 7.0
Calc delta mag 0.04 Calc coord yes