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Doubles in session


Current system
20387+0156
J 569


Nearby doubles
9' : 20388+0202
HJ 920

15' : 20377+0152
J 3255

22' : 20376+0211
GRV 364

28' : 20393+0219
BAL1567

28' : 20389+0128
KPP3420

28' : 20373+0134
GWP2973

29' : 20372+0135
J 2574

35' : 20367+0132
GRV 361

44' : 20400+0118
A 2283AB

45' : 20366+0123
HJ 5513AB

45' : 20414+0147
BAL1570

45' : 20393+0112
BAL1217

45' : 20409+0128
BAL1568

47' : 20413+0216
BAL1569

51' : 20418+0156
GWP2986

51' : 20351+0202
BAL1564

56' : 20351+0218
UC 4224

57' : 20419+0218
UC 252

65' : 20353+0239
HJ 2981

66' : 20414+0244
GWP2984

67' : 20414+0105
GWP2985

69' : 20427+0217
GRV 370

74' : 20354-0057
BAL 614

75' : 20434+0204
GWP2989

77' : 20373+0041
UC 4236

78' : 20373-0039
J 2317



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.

20387+0156 J 569

 
 
20h 38m 28.23s +01° 55' 04.1" P.A. 316.00 sep 3.0 mag 11.03,11.80
 
 
Coord 2000 20387+0156 Discov num J   569 Comp Coord arcsec 2000 20 38 28.23 +01 55 04.1
Date first 1911 Date last 2016 Obs 12
Pa first 319 Pa last 316 P.A. Now (θ) 316°
Sep first 3.1 Sep last 3.026 Sep. Now (ρ) 3.026"
Mag pri 11.03 Mag sec 11.80 delta mag (ΔM) 0.77 Spectral class
Pri motion ra +020 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 0515-00656-1 Gaia DR2 4231620415332076800
 
 
WDS 20387+0156 J 569 : 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
20387+0156 J 569 2001 7 317 3.1 9.00 9.70 203828.23+015504.1
20387+0156 J 569 2016 10 316 3.0 11.03 11.80 203828.23+015504.1

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

 
 
WDS 20387+0156 J 569 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20387+0156 J 569 : MEASURES
 
 
No records found.

 
 
WDS 20387+0156 : VIRTUAL EYEPIECE
 
 

20387+0156 J 569A mag 11.03 20387+0156 J 569B sep 3.0 P.A. 316.00 mag 11.8 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 20387+0156 : ALADIN DSS IMAGE @ 20h 38m 28.23s +01° 55' 04.1"
 
 
 
 
WDS 20387+0156 J 569 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20387+0156 J 569 distance=0' 20388+0202 HJ 920 distance=9' 20377+0152 J 3255 distance=15' 20376+0211 GRV 364 distance=22' 20393+0219 BAL1567 distance=28' 20389+0128 KPP3420 distance=28' 20373+0134 GWP2973 distance=28' 20372+0135 J 2574 distance=29' 20367+0132 GRV 361 distance=35' 20400+0118 A 2283AB distance=44' 20366+0123 HJ 5513AB distance=45' 20366+0123 HJ 5513AC distance=45' 20366+0123 HJ 5513AD distance=45' 20414+0147 BAL1570 distance=45' 20393+0112 BAL1217 distance=45' 20409+0128 BAL1568 distance=45' 20413+0216 BAL1569 distance=47' 20418+0156 GWP2986 distance=51' 20351+0202 BAL1564 distance=51' 20351+0218 UC 4224 distance=56' 20419+0218 UC 252 distance=57' 20353+0239 HJ 2981 distance=65' 20414+0244 GWP2984 distance=66' 20414+0105 GWP2985 distance=67' 20427+0217 GRV 370 distance=69' 20354-0057 BAL 614 distance=74' 20434+0204 GWP2989 distance=75' 20373+0041 UC 4236 distance=77' 20373-0039 J 2317 distance=78' 20391+0312 BAL2032 distance=78' 20403+0041 A 2284 distance=80' 20390-0035 BVD 131 distance=81' 20419+0258 HJ 2988 distance=82' 20425+0100 TDT2487 distance=83' 20330+0201 TDT2361 distance=83' 20394+0029 FYM 187CD distance=87' 20394+0029 HJ 2984AB distance=88' 20394+0029 HJ 2984AC distance=88' 20394+0029 FYM 187AE distance=88' 20409-0036 A 874 distance=88' 20341+0256 BAL2031 distance=89' 20379+0325 BAL2540 distance=91' 20424+0304 KPP3360 distance=91' 20431+0253 AG 262 distance=91' 20396+0025 UC 4246 distance=92' 20433+0059 SLN 39 distance=92' 20329+0113 BAL1216 distance=94' 20342-0045 BAL 613 distance=95' 20403+0326 STT 409AB distance=96' 20403+0326 STT 409AC distance=96' 20405-0023 SKF1768 distance=98' 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 20387+0156 J 569 316 3.0
Show 20388+0202 HJ 920 213 14.1 9
Show 20377+0152 J 3255 327 3.7 15
Show 20376+0211 GRV 364 156 40.3 22
Show 20393+0219 BAL1567 205 19.3 28
Show 20389+0128 KPP3420 241 6.3 28
Show 20373+0134 GWP2973 106 21.3 28
Show 20372+0135 J 2574 158 5.0 29
Show 20367+0132 GRV 361 103 28.0 35
Show 20400+0118 A 2283 AB 350 2.3 44
Show 20366+0123 HJ 5513 AB 93 11.9 45
Show 20366+0123 HJ 5513 AC 284 28.7 45
Show 20366+0123 HJ 5513 AD 89 42.5 45
Show 20414+0147 BAL1570 12 5.1 45
Show 20393+0112 BAL1217 2 7.9 45
Show 20409+0128 BAL1568 346 8.8 45
Show 20413+0216 BAL1569 62 11.2 47
Show 20418+0156 GWP2986 350 16.1 51
Show 20351+0202 BAL1564 268 4.8 51
Show 20351+0218 UC 4224 220 16.1 56
Show 20419+0218 UC 252 164 62.6 57
Show 20353+0239 HJ 2981 5 12.9 65
Show 20414+0244 GWP2984 263 182.0 66
Show 20414+0105 GWP2985 352 30.4 67
Show 20427+0217 GRV 370 313 25.4 69
Show 20354-0057 BAL 614 80 18.2 74
Show 20434+0204 GWP2989 131 44.7 75
Show 20373+0041 UC 4236 284 17.8 77
Show 20373-0039 J 2317 120 6.1 78
Show 20391+0312 BAL2032 33 16.3 78
Show 20403+0041 A 2284 287 4.8 80
Show 20390-0035 BVD 131 133 30.3 81
Show 20419+0258 HJ 2988 142 23.2 82
Show 20425+0100 TDT2487 302 1.1 83
Show 20330+0201 TDT2361 37 0.5 83
Show 20394+0029 FYM 187 CD 122 20.2 87
Show 20394+0029 HJ 2984 AB 225 65.0 88
Show 20394+0029 HJ 2984 AC 30 65.9 88
Show 20394+0029 FYM 187 AE 118 35.2 88
Show 20409-0036 A 874 345 1.9 88
Show 20341+0256 BAL2031 334 17.4 89
Show 20379+0325 BAL2540 94 16.1 91
Show 20424+0304 KPP3360 234 1.5 91
Show 20431+0253 AG 262 94 5.7 91
Show 20396+0025 UC 4246 52 20.8 92
Show 20433+0059 SLN 39 233 19.0 92
Show 20329+0113 BAL1216 157 15.1 94
Show 20342-0045 BAL 613 145 6.4 95
Show 20403+0326 STT 409 AB 84 16.8 96
Show 20403+0326 STT 409 AC 330 62.8 96
Show 20405-0023 SKF1768 18 1.5 98

 
 
WDS 20387+0156 : COMPONENTS
 
 
  A
B pa=316.0°
sep=3.03"
 
 
20387+0156 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203828.23+015504.1 Mag 11.03 PmRA 20.00
PmDE 0.0 Tycho2 0515-00656-1
Tycho2
Tycho2 0515-00656-1 Pflag RAmdeg 309.61766990 DEmdeg 1.91783307
PmRA 15.1 PmDE 2.4 E RAmdeg 46 E DEmdeg 55
E pmRA 1.7 E pmDE 1.7 EpRAm 1981.21 EpDEm 1975.18
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.2 Q pmRA 0.6
Q pmDE 0.2 BTmag 11.614 E BTmag 0.093 VTmag 11.028
E VTmag 0.087 Prox 999 TYC T HIP
CCDM RAdeg 309.61763472 DEdeg 1.91782722 EpRA 1990 1.59
EpDE 1990 1.30 E RAdeg 49.3 E DEdeg 60.9 Posflg
Corr -0.2
 
 
20387+0156 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203828.09+015506.3 Mag 11.8 Calc delta mag 0.77
Calc coord yes