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Doubles in session


Current system
20238+0506
J 556


Nearby doubles
28' : 20253+0453
KPP4195AB

28' : 20246+0531
BU 664AB

29' : 20233+0534
OPI 24

31' : 20234+0535
WHC 19

65' : 20256+0604
UC 4177

67' : 20271+0551
HJ 2963

74' : 20285+0443
J 3220

75' : 20203+0412
UC 4150

75' : 20253+0355
UC 4175

82' : 20193+0418
GWP2938

85' : 20264+0620
GWP2946

88' : 20295+0514
UC 4199

88' : 20183+0430
TDT2152AB

91' : 20187+0416
BAL2531

94' : 20218+0635
TDT2207

97' : 20214+0336
BAL2532AB

99' : 20172+0452
UC 4137

99' : 20221+0331
UC 4158

102' : 20283+0351
BAL2533

103' : 20172+0504
BAL2965

106' : 20286+0351
HJ 2967

107' : 20166+0507
BU 59

111' : 20178+0612
AG 251AB

111' : 20167+0429
BAL2964

112' : 20185+0626
J 2191

113' : 20312+0513
AG 257



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.

20238+0506 J 556

 
 
20h 23m 42.10s +05° 06' 16.9" P.A. 187.00 sep 2.9 mag 11.75,11.86
 
 
Coord 2000 20238+0506 Discov num J   556 Comp Coord arcsec 2000 20 23 42.10 +05 06 16.9
Date first 1897 Date last 2016 Obs 13
Pa first 192 Pa last 187 P.A. Now (θ) 187°
Sep first 2.7 Sep last 2.914 Sep. Now (ρ) 2.914"
Mag pri 11.75 Mag sec 11.86 delta mag (ΔM) 0.11 Spectral class
Pri motion ra -001 Sec motion ra -003
Pri motion dec -001 Sec motion dec -017
Notes
rPM=0.934
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 0505-01007-1 Gaia DR2 4246029961891900160
 
 
WDS 20238+0506 J 556 : 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
20238+0506 J 556 2000 10 188 2.8 11.75 11.86 D 202342.10+050616.9
20238+0506 J 556 2010 12 181 3.9 11.75 11.86 202342.10+050616.9
20238+0506 J 556 2015 12 187 2.9 11.75 11.86 202342.10+050616.9
20238+0506 J 556 2016 13 187 2.9 11.75 11.86 202342.10+050616.9

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

 
 
WDS 20238+0506 J 556 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20238+0506 J 556 : MEASURES
 
 
No records found.

 
 
WDS 20238+0506 : VIRTUAL EYEPIECE
 
 

20238+0506 J 556A mag 11.75 20238+0506 J 556B sep 2.9 P.A. 187.00 mag 11.86 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 20238+0506 : ALADIN DSS IMAGE @ 20h 23m 42.10s +05° 06' 16.9"
 
 
 
 
WDS 20238+0506 J 556 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20238+0506 J 556 distance=0' 20253+0453 KPP4195AB distance=28' 20246+0531 BU 664AB distance=28' 20246+0531 FOX9034AC distance=28' 20233+0534 OPI 24 distance=29' 20234+0535 WHC 19 distance=31' 20256+0604 UC 4177 distance=65' 20271+0551 HJ 2963 distance=67' 20285+0443 J 3220 distance=74' 20203+0412 UC 4150 distance=75' 20253+0355 UC 4175 distance=75' 20193+0418 GWP2938 distance=82' 20264+0620 GWP2946 distance=85' 20295+0514 UC 4199 distance=88' 20183+0430 TDT2152AB distance=88' 20187+0416 BAL2531 distance=91' 20218+0635 TDT2207 distance=94' 20214+0336 BAL2532AB distance=97' 20214+0336 BAL2532AC distance=97' 20172+0452 UC 4137 distance=99' 20221+0331 UC 4158 distance=99' 20283+0351 BAL2533 distance=102' 20172+0504 BAL2965 distance=103' 20286+0351 HJ 2967 distance=106' 20166+0507 BU 59 distance=107' 20178+0612 AG 251AB distance=111' 20178+0612 AG 251AC distance=111' 20167+0429 BAL2964 distance=111' 20185+0626 J 2191 distance=112' 20312+0513 AG 257 distance=113' 20311+0444 UC 4205 distance=113' 20183+0627 DAM 208AB distance=115' 20183+0627 DAM 208AC distance=115' 20254+0700 UC 4176 distance=117' 20315+0444 BAL2966 distance=120' 20316+0530 A 395 distance=121' 20247+0302 J 1342 distance=123' 20157+0440 A 386 distance=123' 20274+0317 BAL2025 distance=123' 20166+0405 J 1641 distance=123' 20159+0419 TDT2129 distance=126' 20257+0304 BAL2024 distance=127' 20309+0400 BAL2538 distance=127' 20158+0555 UC 4129 distance=129' 20294+0330 HJ 2970 distance=129' 20151+0459 KPP4187 distance=129' 20291+0325 HJ 2968 distance=130' 20200+0308 HJ 913 distance=131' 20150+0519 GWP2930 distance=131' 20278+0311 HJ 917 distance=132' 20309+0626 DAE 10AB distance=134' 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 20238+0506 J 556 187 2.9
Show 20253+0453 KPP4195 AB 16 11.7 28
Show 20246+0531 BU 664 AB 287 9.0 28
Show 20246+0531 FOX9034 AC 89 35.6 28
Show 20233+0534 OPI 24 351 9.2 29
Show 20234+0535 WHC 19 178 2.0 31
Show 20256+0604 UC 4177 278 14.3 65
Show 20271+0551 HJ 2963 209 9.5 67
Show 20285+0443 J 3220 181 3.9 74
Show 20203+0412 UC 4150 280 19.5 75
Show 20253+0355 UC 4175 87 20.7 75
Show 20193+0418 GWP2938 333 50.7 82
Show 20264+0620 GWP2946 30 25.6 85
Show 20295+0514 UC 4199 240 54.1 88
Show 20183+0430 TDT2152 AB 50 0.5 88
Show 20187+0416 BAL2531 56 16.1 91
Show 20218+0635 TDT2207 258 0.9 94
Show 20214+0336 BAL2532 AB 271 5.3 97
Show 20214+0336 BAL2532 AC 22 7.3 97
Show 20172+0452 UC 4137 270 15.2 99
Show 20221+0331 UC 4158 218 20.6 99
Show 20283+0351 BAL2533 256 19.0 102
Show 20172+0504 BAL2965 134 17.3 103
Show 20286+0351 HJ 2967 131 7.1 106
Show 20166+0507 BU 59 100 8.4 107
Show 20178+0612 AG 251 AB 185 7.3 111
Show 20178+0612 AG 251 AC 221 87.7 111
Show 20167+0429 BAL2964 321 10.3 111
Show 20185+0626 J 2191 134 4.8 112
Show 20312+0513 AG 257 75 1.7 113
Show 20311+0444 UC 4205 254 48.5 113
Show 20183+0627 DAM 208 AB 8 4.9 115
Show 20183+0627 DAM 208 AC 298 5.3 115
Show 20254+0700 UC 4176 120 51.9 117
Show 20315+0444 BAL2966 117 10.4 120
Show 20316+0530 A 395 160 0.7 121
Show 20247+0302 J 1342 333 2.4 123
Show 20157+0440 A 386 83 2.8 123
Show 20274+0317 BAL2025 94 10.2 123
Show 20166+0405 J 1641 215 7.4 123
Show 20159+0419 TDT2129 262 2.3 126
Show 20257+0304 BAL2024 70 16.1 127
Show 20309+0400 BAL2538 202 10.8 127
Show 20158+0555 UC 4129 89 48.4 129
Show 20294+0330 HJ 2970 180 12.0 129
Show 20151+0459 KPP4187 70 2.7 129
Show 20291+0325 HJ 2968 50 15.3 130
Show 20200+0308 HJ 913 144 9.6 131
Show 20150+0519 GWP2930 25 40.0 131
Show 20278+0311 HJ 917 37 12.8 132
Show 20309+0626 DAE 10 AB 103 0.7 134

 
 
WDS 20238+0506 : COMPONENTS
 
 
  A
B pa=187.0°
sep=2.91"
 
 
20238+0506 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202342.10+050616.9 Mag 11.75 PmRA -1.00
PmDE -1.0
 
 
20238+0506 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202342.08+050614.0 Mag 11.86 PmRA -3.00
PmDE -17.0 Tycho2 0505-01007-1 Calc delta mag 0.11 Calc coord yes
Tycho2
Tycho2 0505-01007-1 Pflag RAmdeg 305.92543527 DEmdeg 5.10469870
PmRA -0.6 PmDE 1.4 E RAmdeg 94 E DEmdeg 114
E pmRA 3.2 E pmDE 3.2 EpRAm 1981.60 EpDEm 1974.94
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.779 E BTmag 0.288 VTmag 12.201
E VTmag 0.229 Prox 999 TYC HIP
CCDM RAdeg 305.92543667 DEdeg 5.10469528 EpRA 1990 1.59
EpDE 1990 1.26 E RAdeg 99.2 E DEdeg 124.6 Posflg
Corr -0.1