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Current system
20391-0942
J 1400 AB


Nearby doubles
47' : 20377-0900
GWP2974

74' : 20415-1047
RST4675

76' : 20402-1055
GWP2980

81' : 20426-1044
TDT2490

82' : 20414-0835
HDO 159

89' : 20448-0917
HLD 163AB

93' : 20441-1038
SHN 40

96' : 20446-1030
KPP3125

96' : 20326-0937
J 1398

97' : 20446-0853
J 2320AB

99' : 20324-0951
BU 668AB

99' : 20399-0804
GWP2978

101' : 20349-0822
UC 4221

102' : 20419-1115
UC 4261

105' : 20328-0854
HLD 161

109' : 20317-0940
J 1396AB

110' : 20456-0853
HDO 160

113' : 20430-0806
UC 4266

117' : 20314-1023
J 1707

128' : 20452-0814
TOB 312

128' : 20466-1043
KPP4343AB

132' : 20376-1152
TDT2434

133' : 20374-1152
TOK 629

135' : 20455-0809
HJ 925

136' : 20371-1155
UC 4232

136' : 20433-1143
RST4067



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.

20391-0942 J 1400 AB

 
 
20h 39m 02.21s -09° 42' 16.1" P.A. 21.00 sep 4.6 mag 11.18,12.10
 
 
Coord 2000 20391-0942 Discov num J  1400 Comp AB Coord arcsec 2000 20 39 02.21 -09 42 16.1
Date first 1905 Date last 2016 Obs 8
Pa first 24 Pa last 21.3 P.A. Now (θ) 21.3°
Sep first 4.0 Sep last 4.628 Sep. Now (ρ) 4.628"
Mag pri 11.18 Mag sec 12.10 delta mag (ΔM) 0.92 Spectral class
Pri motion ra -001 Sec motion ra +003
Pri motion dec -009 Sec motion dec +002
Notes
rPM=1.293
This double is not physical.
 
 
20391-0942 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 39 02 -09 42 16 J 1400 AB 2016 8 21 4.6 11.18 12.10 0.92 <===
Show 20 39 02 -09 42 16 J 1400 AC 2016 9 232 12.4 11.18 13.60 2.42
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 5759-01966-1 Gaia DR2 6903250941441620480
 
 
WDS 20391-0942 J 1400 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
20391-0942 J 1400 AB 2000 5 22 4.6 11.18 12.10 203901.21-094215.9
20391-0942 J 1400 AB 2001 4 23 4.6 11.96 12.40 203901.21-094216.1
20391-0942 J 1400 AB 2014 6 21 3.7 11.18 12.10 203902.21-094216.1
20391-0942 J 1400 AB 2016 7 21 4.6 11.18 12.10 203902.21-094216.1

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

 
 
WDS 20391-0942 J 1400 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20391-0942 J 1400 AB : MEASURES
 
 
No records found.

 
 
WDS 20391-0942 : VIRTUAL EYEPIECE
 
 

20391-0942 J 1400A mag 11.18 20391-0942 J 1400B sep 4.6 P.A. 21.00 mag 12.1 20391-0942 J 1400C sep 12.3 P.A. 231.20 mag 13.6 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 20391-0942 : ALADIN DSS IMAGE @ 20h 39m 02.21s -09° 42' 16.1"
 
 
 
 
WDS 20391-0942 J 1400 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20391-0942 J 1400AB distance=0' 20377-0900 GWP2974 distance=47' 20415-1047 RST4675 distance=74' 20402-1055 GWP2980 distance=76' 20426-1044 TDT2490 distance=81' 20414-0835 HDO 159 distance=82' 20448-0917 HLD 163AB distance=89' 20448-0917 HLD 163AC distance=89' 20441-1038 SHN 40 distance=93' 20446-1030 KPP3125 distance=96' 20326-0937 J 1398 distance=96' 20446-0853 J 2320AB distance=97' 20446-0853 J 2320AC distance=97' 20324-0951 BU 668AB distance=99' 20324-0951 BU 668AC distance=99' 20399-0804 GWP2978 distance=99' 20349-0822 UC 4221 distance=101' 20419-1115 UC 4261 distance=102' 20328-0854 HLD 161 distance=105' 20317-0940 J 1396AB distance=109' 20317-0940 HEI9016AC distance=109' 20456-0853 HDO 160 distance=110' 20430-0806 UC 4266 distance=113' 20314-1023 J 1707 distance=117' 20466-1043 KPP4343BC distance=127' 20452-0814 TOB 312 distance=128' 20466-1043 KPP4343AB distance=128' 20466-1043 KPP4343AC distance=128' 20376-1152 TDT2434 distance=132' 20374-1152 TOK 629 distance=133' 20455-0809 HJ 925 distance=135' 20371-1155 UC 4232 distance=136' 20433-1143 RST4067 distance=136' 20301-0906 J 1706 distance=138' 20357-1153 GWP2968 distance=140' 20457-1123 RST4068 distance=141' 20432-0733 TDS1093 distance=143' 20476-1123 J 1401 distance=161' 20348-0714 FAL 69 distance=162' 20280-0959 UC 4192 distance=164' 20447-0721 A 2999 distance=165' 20499-0851 RST4683 distance=170' 20507-0929 HDS2970 distance=173' 20305-0745 J 2312 distance=174' 20435-1225 TDS1095 distance=176' 20455-0716 A 3000 distance=176' 20293-0802 HLD 38 distance=177' 20495-0815 TDT2563 distance=178' 20292-0759 UC 4197AB distance=179' 20417-0646 CVR 872 distance=180' 20499-0815 J 2322AB distance=184' 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 20391-0942 J 1400 AB 21 4.6
Show 20391-0942 J 1400 AC 232 12.4
Show 20377-0900 GWP2974 180 60.3 47
Show 20415-1047 RST4675 184 2.3 74
Show 20402-1055 GWP2980 122 89.4 76
Show 20426-1044 TDT2490 209 0.6 81
Show 20414-0835 HDO 159 236 8.2 82
Show 20448-0917 HLD 163 AB 99 2.2 89
Show 20448-0917 HLD 163 AC 239 17.8 89
Show 20441-1038 SHN 40 28 0.3 93
Show 20446-1030 KPP3125 203 3.8 96
Show 20326-0937 J 1398 359 6.1 96
Show 20446-0853 J 2320 AB 135 3.4 97
Show 20446-0853 J 2320 AC 54 10.5 97
Show 20324-0951 BU 668 AB 48 1.2 99
Show 20324-0951 BU 668 AC 209 121.9 99
Show 20399-0804 GWP2978 153 9.0 99
Show 20349-0822 UC 4221 312 17.5 101
Show 20419-1115 UC 4261 261 62.4 102
Show 20328-0854 HLD 161 73 1.3 105
Show 20317-0940 J 1396 AB 118 6.8 109
Show 20317-0940 HEI9016 AC 44 8.3 109
Show 20456-0853 HDO 160 201 5.7 110
Show 20430-0806 UC 4266 144 21.3 113
Show 20314-1023 J 1707 34 9.5 117
Show 20466-1043 KPP4343 BC 261 2.5 127
Show 20452-0814 TOB 312 26 40.8 128
Show 20466-1043 KPP4343 AB 317 25.5 128
Show 20466-1043 KPP4343 AC 314 26.3 128
Show 20376-1152 TDT2434 121 1.4 132
Show 20374-1152 TOK 629 69 999.9 133
Show 20455-0809 HJ 925 174 10.1 135
Show 20371-1155 UC 4232 315 52.3 136
Show 20433-1143 RST4067 43 0.4 136
Show 20301-0906 J 1706 285 6.4 138
Show 20357-1153 GWP2968 349 30.0 140
Show 20457-1123 RST4068 159 1.0 141
Show 20432-0733 TDS1093 33 0.9 143
Show 20476-1123 J 1401 304 4.3 161
Show 20348-0714 FAL 69 53 14.2 162
Show 20280-0959 UC 4192 205 33.8 164
Show 20447-0721 A 2999 221 2.1 165
Show 20499-0851 RST4683 22 1.5 170
Show 20507-0929 HDS2970 114 15.2 173
Show 20305-0745 J 2312 123 5.4 174
Show 20435-1225 TDS1095 119 1.1 176
Show 20455-0716 A 3000 64 0.7 176
Show 20293-0802 HLD 38 298 2.3 177
Show 20495-0815 TDT2563 92 0.6 178
Show 20292-0759 UC 4197 AB 111 15.1 179
Show 20417-0646 CVR 872 20 20.3 180

 
 
WDS 20391-0942 : COMPONENTS
 
 
  A B
B pa=21.0°
sep=4.62"
 
C pa=231.2°
sep=12.29"
pa=223.1°
sep=16.45"
 
 
20391-0942 A
 
 
Coord arcsec 2000 203902.21-094216.1 Mag 11.18 PmRA -1.00 PmDE -9.0
 
 
20391-0942 B
 
 
Coord arcsec 2000 203902.32-094211.8 Mag 12.1 PmRA 3.00 PmDE 2.0
Tycho2 5759-01966-1 Calc delta mag 0.92 Calc coord yes
Tycho2
Tycho2 5759-01966-1 Pflag RAmdeg 309.75919863 DEmdeg -9.70447216
PmRA -1.5 PmDE -16.5 E RAmdeg 85 E DEmdeg 101
E pmRA 2.5 E pmDE 2.6 EpRAm 1973.71 EpDEm 1964.68
Num 3 Q RAmdeg 0.1 Q DEmdeg 2.0 Q pmRA 0.1
Q pmDE 2.0 BTmag 12.429 E BTmag 0.246 VTmag 11.964
E VTmag 0.220 Prox 850 TYC HIP
CCDM RAdeg 309.75920194 DEdeg -9.70443306 EpRA 1990 1.67
EpDE 1990 1.41 E RAdeg 95.6 E DEdeg 122.2 Posflg
Corr -0.2
 
 
20391-0942 C
 
 
Coord arcsec 2000 203901.56-094223.8 Mag 13.6 PmRA 0.00 PmDE -9.0
Calc delta mag 2.42 Calc coord yes