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Doubles in session


Current system
20499-0815
J 2322 AB


Nearby doubles
7' : 20495-0815
TDT2563

15' : 20509-0815
SHN 247

30' : 20490-0749
UC 4297

36' : 20499-0851
RST4683

60' : 20527-0859
TOK 342AB

66' : 20455-0809
HJ 925

67' : 20531-0728
BRT 556

70' : 20452-0814
TOB 312

75' : 20456-0853
HDO 160

75' : 20507-0929
HDS2970

78' : 20534-0719
RST4685

87' : 20446-0853
J 2320AB

88' : 20455-0716
A 3000

91' : 20482-0648
RST4681

94' : 20534-0657
GWP3012

95' : 20447-0721
A 2999

96' : 20502-0640
FMR 19

97' : 20475-0646
SKF1769

97' : 20531-0651
J 2326

98' : 20448-0917
HLD 163AB

104' : 20430-0806
UC 4266

109' : 20432-0733
TDS1093

113' : 20453-0646
RST4680

114' : 20414-0835
HDO 159

127' : 20440-0631
GRV1138

131' : 20581-0902
ELP 46



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.

20499-0815 J 2322 AB

 
 
20h 49m 54.06s -08° 15' 03.6" P.A. 8.00 sep 3.9 mag 10.20,14.00
 
 
Coord 2000 20499-0815 Discov num J  2322 Comp AB Coord arcsec 2000 20 49 54.06 -08 15 03.6
Date first 1942 Date last 2016 Obs 5
Pa first 30 Pa last 8 P.A. Now (θ) 8°
Sep first 5.0 Sep last 3.938 Sep. Now (ρ) 3.938"
Mag pri 10.20 Mag sec 14.00 delta mag (ΔM) 3.8 Spectral class
Pri motion ra +029 Sec motion ra +010
Pri motion dec -005 Sec motion dec +058
Notes U W (Proper motion indicates non-physical, )
rPM=1.118
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 5757-01727-1
 
 
WDS 20499-0815 J 2322 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
20499-0815 J 2322 AB 2016 5 8 3.9 10.20 14.00 UW 204954.06-081503.6

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

 
 
WDS 20499-0815 J 2322 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20499-0815 J 2322 AB : MEASURES
 
 
No records found.

 
 
WDS 20499-0815 : VIRTUAL EYEPIECE
 
 

20499-0815 J 2322A mag 10.2 20499-0815 J 2322B sep 3.9 P.A. 7.90 mag 14 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 20499-0815 : ALADIN DSS IMAGE @ 20h 49m 54.06s -08° 15' 03.6"
 
 
 
 
WDS 20499-0815 J 2322 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20499-0815 J 2322AB distance=1' 20495-0815 TDT2563 distance=7' 20509-0815 SHN 247 distance=15' 20490-0749 UC 4297 distance=30' 20499-0851 RST4683 distance=36' 20527-0859 MCA 64Aa,Ab distance=60' 20527-0859 TOK 342AB distance=60' 20455-0809 HJ 925 distance=66' 20531-0728 BRT 556 distance=67' 20452-0814 TOB 312 distance=70' 20456-0853 HDO 160 distance=75' 20507-0929 HDS2970 distance=75' 20534-0719 RST4685 distance=78' 20446-0853 J 2320AB distance=87' 20446-0853 J 2320AC distance=87' 20455-0716 A 3000 distance=88' 20482-0648 RST4681 distance=91' 20534-0657 GWP3012 distance=94' 20447-0721 A 2999 distance=95' 20502-0640 FMR 19 distance=96' 20475-0646 SKF1769 distance=97' 20531-0651 J 2326 distance=97' 20448-0917 HLD 163AB distance=98' 20448-0917 HLD 163AC distance=98' 20430-0806 UC 4266 distance=104' 20432-0733 TDS1093 distance=109' 20453-0646 RST4680 distance=113' 20414-0835 HDO 159 distance=114' 20440-0631 GRV1138 distance=127' 20581-0902 ELP 46 distance=131' 20569-0942 BU 1034AB distance=136' 20569-0942 BU 1034AC distance=136' 20482-0601 TOK 341 distance=137' 20593-0812 AHD 31 distance=140' 20595-0804 RST3275 distance=144' 20588-0921 BOO 1DF distance=148' 20588-0921 BU 764DE distance=148' 20588-0921 BU 764AB distance=149' 20588-0921 BU 764AB,E distance=149' 20588-0921 BU 764AB,C distance=149' 20588-0921 BU 764AB,D distance=149' 20399-0804 GWP2978 distance=149' 20588-0921 BU 764CE distance=150' 20417-0646 CVR 872 distance=152' 20466-1043 KPP4343BC distance=156' 20466-1043 KPP4343AB distance=156' 20466-1043 KPP4343AC distance=156' 20446-1030 KPP3125 distance=156' 20514-0538 STF2729AB distance=160' 20514-0538 STF2729AC distance=160' 20514-0538 STF2729AD distance=160' 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 20499-0815 J 2322 AB 8 3.9 1
Show 20495-0815 TDT2563 92 0.6 7
Show 20509-0815 SHN 247 -1 0.5 15
Show 20490-0749 UC 4297 261 21.3 30
Show 20499-0851 RST4683 22 1.5 36
Show 20527-0859 MCA 64 Aa,Ab 127 0.0 60
Show 20527-0859 TOK 342 AB 114 503.2 60
Show 20455-0809 HJ 925 174 10.1 66
Show 20531-0728 BRT 556 109 2.5 67
Show 20452-0814 TOB 312 26 40.8 70
Show 20456-0853 HDO 160 201 5.7 75
Show 20507-0929 HDS2970 114 15.2 75
Show 20534-0719 RST4685 81 2.1 78
Show 20446-0853 J 2320 AB 135 3.4 87
Show 20446-0853 J 2320 AC 54 10.5 87
Show 20455-0716 A 3000 64 0.7 88
Show 20482-0648 RST4681 243 0.3 91
Show 20534-0657 GWP3012 289 119.4 94
Show 20447-0721 A 2999 221 2.1 95
Show 20502-0640 FMR 19 333 4.2 96
Show 20475-0646 SKF1769 244 2.0 97
Show 20531-0651 J 2326 80 8.1 97
Show 20448-0917 HLD 163 AB 99 2.2 98
Show 20448-0917 HLD 163 AC 239 17.8 98
Show 20430-0806 UC 4266 144 21.3 104
Show 20432-0733 TDS1093 33 0.9 109
Show 20453-0646 RST4680 235 0.1 113
Show 20414-0835 HDO 159 236 8.2 114
Show 20440-0631 GRV1138 50 33.2 127
Show 20581-0902 ELP 46 316 11.5 131
Show 20569-0942 BU 1034 AB 166 2.2 136
Show 20569-0942 BU 1034 AC 66 177.8 136
Show 20482-0601 TOK 341 261 391.4 137
Show 20593-0812 AHD 31 161 10.6 140
Show 20595-0804 RST3275 5 1.9 144
Show 20588-0921 BOO 1 DF 195 18.3 148
Show 20588-0921 BU 764 DE 177 124.3 148
Show 20588-0921 BU 764 AB 1 0.7 149
Show 20588-0921 BU 764 AB,E 86 54.5 149
Show 20588-0921 BU 764 AB,C 110 102.8 149
Show 20588-0921 BU 764 AB,D 21 136.2 149
Show 20399-0804 GWP2978 153 9.0 149
Show 20588-0921 BU 764 CE 312 57.3 150
Show 20417-0646 CVR 872 20 20.3 152
Show 20466-1043 KPP4343 BC 261 2.5 156
Show 20466-1043 KPP4343 AB 317 25.5 156
Show 20466-1043 KPP4343 AC 314 26.3 156
Show 20446-1030 KPP3125 203 3.8 156
Show 20514-0538 STF2729 AB 35 0.7 160
Show 20514-0538 STF2729 AC 311 74.3 160
Show 20514-0538 STF2729 AD 324 137.3 160

 
 
WDS 20499-0815 : COMPONENTS
 
 
  A
B pa=7.9°
sep=3.94"
 
 
20499-0815 A
 
 
Coord arcsec 2000 204954.06-081503.6 Mag 10.2 PmRA 29.00 PmDE -5.0
Tycho2 5757-01727-1
Tycho2
Tycho2 5757-01727-1 Pflag RAmdeg 312.47523641 DEmdeg -8.25100714
PmRA 30.1 PmDE -5.7 E RAmdeg 27 E DEmdeg 29
E pmRA 1.9 E pmDE 1.9 EpRAm 1989.44 EpDEm 1989.14
Num 3 Q RAmdeg 0.0 Q DEmdeg 0.2 Q pmRA 0.1
Q pmDE 0.2 BTmag 10.935 E BTmag 0.051 VTmag 10.204
E VTmag 0.039 Prox 999 TYC T HIP
CCDM RAdeg 312.47516444 DEdeg -8.25099361 EpRA 1990 1.51
EpDE 1990 1.43 E RAdeg 26.6 E DEdeg 28.5 Posflg
Corr -0.4
 
 
20499-0815 B
 
 
Coord arcsec 2000 204954.10-081459.7 Mag 14 PmRA 10.00 PmDE 58.0
Calc delta mag 3.8 Calc coord yes