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Doubles in session


Current system
20556-0250
J 1713


Nearby doubles
35' : 20532-0240
BRT 508

38' : 20534-0227
BRT 509AB

38' : 20576-0231
GWP3021

40' : 20539-0323
RST4686

44' : 20532-0221
JNN 126

57' : 20523-0324
CVR 876

66' : 20591-0215
BAL 260

72' : 20584-0155
TDT2666

79' : 20565-0134
HJ 927

87' : 21009-0316
CVR 235

88' : 20588-0402
RST4687

91' : 20494-0235
WRH 14

95' : 20492-0302
RST4682

95' : 20512-0401
UC 4308

101' : 20511-0135
LDS 727

101' : 20582-0119
TDT2665

105' : 20489-0214
HO 142AB

106' : 20498-0146
TDT2566

107' : 20587-0117
KPP4218

109' : 20482-0255
TDT2549

110' : 20481-0302
A 174

114' : 20586-0434
BRT 511

116' : 20499-0131
RST4684

117' : 20525-0438
TDS1106

123' : 20568-0449
LDS6420

124' : 20531-0450
GWP3010



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.

20556-0250 J 1713

 
 
20h 55m 23.69s -02° 50' 38.8" P.A. 327.00 sep 9.0 mag 10.60,12.50
 
 
Coord 2000 20556-0250 Discov num J  1713 Comp Coord arcsec 2000 20 55 23.69 -02 50 38.8
Date first 1941 Date last 2017 Obs 12
Pa first 340 Pa last 326.5 P.A. Now (θ) 326.5°
Sep first 6.0 Sep last 9.029 Sep. Now (ρ) 9.029"
Mag pri 10.60 Mag sec 12.50 delta mag (ΔM) 1.9 Spectral class
Pri motion ra -002 Sec motion ra -003
Pri motion dec -011 Sec motion dec -015
Notes
rPM=0.27 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 5183-00574-1 Gaia DR2 6916469618124518272
 
 
WDS 20556-0250 J 1713 : 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
20556-0250 J 1713 1941 1 340 6.0 9.10 11.00
20556-0250 J 1713 2000 3 327 9.1 9.10 11.00 205523.69-025038.8
20556-0250 J 1713 2011 4 326 9.2 9.10 11.00 205523.69-025038.8
20556-0250 J 1713 2017 8 327 9.0 10.60 12.50 205523.69-025038.8

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

 
 
WDS 20556-0250 J 1713 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20556-0250 J 1713 : MEASURES
 
 
No records found.

 
 
WDS 20556-0250 : VIRTUAL EYEPIECE
 
 

20556-0250 J 1713A mag 10.6 20556-0250 J 1713B sep 9.0 P.A. 326.50 mag 12.5 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 20556-0250 : ALADIN DSS IMAGE @ 20h 55m 23.69s -02° 50' 38.8"
 
 
 
 
WDS 20556-0250 J 1713 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20556-0250 J 1713 distance=1' 20532-0240 BRT 508 distance=35' 20534-0227 BRT 509AB distance=38' 20576-0231 GWP3021 distance=38' 20539-0323 RST4686 distance=40' 20532-0221 JNN 126 distance=44' 20523-0324 CVR 876 distance=57' 20591-0215 BAL 260 distance=66' 20584-0155 TDT2666 distance=72' 20565-0134 HJ 927 distance=79' 21009-0316 CVR 235 distance=87' 20588-0402 RST4687 distance=88' 20494-0235 WRH 14 distance=91' 20492-0302 RST4682 distance=95' 20512-0401 UC 4308 distance=95' 20511-0135 LDS 727 distance=101' 20582-0119 TDT2665 distance=101' 20489-0214 HO 142AB distance=105' 20489-0214 HO 142AC distance=105' 20498-0146 TDT2566 distance=106' 20587-0117 KPP4218 distance=107' 20482-0255 TDT2549 distance=109' 20481-0302 A 174 distance=110' 20586-0434 BRT 511 distance=114' 20499-0131 RST4684 distance=116' 20525-0438 TDS1106 distance=117' 20568-0449 LDS6420 distance=123' 20531-0450 GWP3010 distance=124' 21000-0436 RST4688 distance=126' 21037-0258 J 1717 distance=127' 20562-0459 BRT 510 distance=130' 21015-0116 CVR 882 distance=133' 20559-0504 HJ 5514AB distance=134' 20559-0504 HJ 5514AC distance=134' 20463-0258 LDS 724 distance=135' 21027-0410 GWP3031 distance=136' 20481-0410 J 1710 distance=136' 20474-0359 TDT2540 distance=138' 20473-0408 LDS4858 distance=144' 20578-0510 J 1714 distance=144' 21050-0309 CVR 238 distance=146' 20587-0511 KPP 928 distance=149' 20453-0239 BRT 506 distance=152' 21001-0506 WSP 69AB distance=153' 21001-0506 WSP 69AC distance=153' 21001-0506 WSP 69AD distance=153' 20455-0332 AHD 29 distance=154' 20469-0417 J 1709 distance=156' 20452-0331 AHD 28 distance=159' 21050-0403 RST4690 distance=161' 21047-0429 HJ 5244 distance=171' 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 20556-0250 J 1713 327 9.0 1
Show 20532-0240 BRT 508 208 8.2 35
Show 20534-0227 BRT 509 AB 127 5.0 38
Show 20576-0231 GWP3021 296 8.9 38
Show 20539-0323 RST4686 104 0.4 40
Show 20532-0221 JNN 126 327 0.1 44
Show 20523-0324 CVR 876 284 10.8 57
Show 20591-0215 BAL 260 99 9.3 66
Show 20584-0155 TDT2666 62 0.3 72
Show 20565-0134 HJ 927 347 37.7 79
Show 21009-0316 CVR 235 297 75.5 87
Show 20588-0402 RST4687 308 0.8 88
Show 20494-0235 WRH 14 193 2.2 91
Show 20492-0302 RST4682 2 0.9 95
Show 20512-0401 UC 4308 49 15.9 95
Show 20511-0135 LDS 727 348 15.7 101
Show 20582-0119 TDT2665 59 0.5 101
Show 20489-0214 HO 142 AB 8 1.0 105
Show 20489-0214 HO 142 AC 290 21.3 105
Show 20498-0146 TDT2566 247 0.8 106
Show 20587-0117 KPP4218 312 9.2 107
Show 20482-0255 TDT2549 181 2.0 109
Show 20481-0302 A 174 357 0.6 110
Show 20586-0434 BRT 511 82 4.0 114
Show 20499-0131 RST4684 3 0.3 116
Show 20525-0438 TDS1106 252 1.4 117
Show 20568-0449 LDS6420 309 15.1 123
Show 20531-0450 GWP3010 318 68.5 124
Show 21000-0436 RST4688 112 0.3 126
Show 21037-0258 J 1717 180 3.0 127
Show 20562-0459 BRT 510 314 4.8 130
Show 21015-0116 CVR 882 202 17.7 133
Show 20559-0504 HJ 5514 AB 113 19.5 134
Show 20559-0504 HJ 5514 AC 4 7.6 134
Show 20463-0258 LDS 724 135 74.9 135
Show 21027-0410 GWP3031 164 13.1 136
Show 20481-0410 J 1710 205 8.5 136
Show 20474-0359 TDT2540 63 0.6 138
Show 20473-0408 LDS4858 11 17.3 144
Show 20578-0510 J 1714 94 10.2 144
Show 21050-0309 CVR 238 79 23.5 146
Show 20587-0511 KPP 928 341 7.6 149
Show 20453-0239 BRT 506 277 4.1 152
Show 21001-0506 WSP 69 AB 89 7.4 153
Show 21001-0506 WSP 69 AC 15 15.0 153
Show 21001-0506 WSP 69 AD 147 17.0 153
Show 20455-0332 AHD 29 137 20.9 154
Show 20469-0417 J 1709 216 8.3 156
Show 20452-0331 AHD 28 307 37.4 159
Show 21050-0403 RST4690 7 0.9 161
Show 21047-0429 HJ 5244 132 13.6 171

 
 
WDS 20556-0250 : COMPONENTS
 
 
  A
B pa=326.5°
sep=9.03"
 
 
20556-0250 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205523.69-025038.8 Mag 10.6 PmRA -2.00
PmDE -11.0 Tycho2 5183-00574-1
Tycho2
Tycho2 5183-00574-1 Pflag RAmdeg 313.84875142 DEmdeg -2.84408276
PmRA -0.3 PmDE -13.1 E RAmdeg 37 E DEmdeg 38
E pmRA 1.9 E pmDE 2.0 EpRAm 1987.08 EpDEm 1986.94
Num 4 Q RAmdeg 1.9 Q DEmdeg 2.6 Q pmRA 2.0
Q pmDE 2.5 BTmag 11.201 E BTmag 0.065 VTmag 10.701
E VTmag 0.062 Prox 999 TYC T HIP
CCDM RAdeg 313.84875806 DEdeg -2.84405722 EpRA 1990 1.48
EpDE 1990 1.40 E RAdeg 38.8 E DEdeg 39.8 Posflg
Corr -0.4
 
 
20556-0250 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205523.36-025031.3 Mag 12.5 PmRA -3.00
PmDE -15.0 Calc delta mag 1.9 Calc coord yes