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Doubles in session


Current system
20173+2009
J 3071


Nearby doubles
16' : 20183+2002
HJ 912AB

20' : 20177+2025
J 2308AB

22' : 20187+2001
HDS2901

25' : 20178+1944
J 3072

25' : 20156+1958
ROE 101AB

29' : 20163+2033
HDS2888

33' : 20195+1954
J 836

42' : 20153+1937
UC 249

43' : 20162+1927
FMR 158

44' : 20167+1925
GCB 52

46' : 20167+1923
J 3068

47' : 20154+2045
BRT2469

50' : 20193+2047
TDT2166AB

51' : 20178+1917
TDT2146

52' : 20138+2021
HJ 2941

54' : 20136+2021
BU 1484

55' : 20209+1948
HJ 2954AB

55' : 20196+1925
BRT2525

57' : 20190+2058
KPP1850

68' : 20186+1905
J 835

72' : 20216+1930
COU 327AB

73' : 20224+2006
BUP9009

75' : 20190+2117
GRV 329

77' : 20119+2020
J 1876

78' : 20129+1924
J 3060

78' : 20124+2043
NSN 730



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.

20173+2009 J 3071

 
 
20h 17m 15.58s +20° 07' 24.6" P.A. 219.00 sep 6.1 mag 12.32,12.29
 
 
Coord 2000 20173+2009 Discov num J  3071 Comp Coord arcsec 2000 20 17 15.58 +20 07 24.6
Date first 1895 Date last 2015 Obs 10
Pa first 222 Pa last 219 P.A. Now (θ) 219°
Sep first 6.3 Sep last 6.119 Sep. Now (ρ) 6.119"
Mag pri 12.32 Mag sec 12.29 delta mag (ΔM) 0.03 Spectral class
Pri motion ra Sec motion ra +023
Pri motion dec Sec motion dec +018
Notes B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1828509208753518848
 
 
WDS 20173+2009 J 3071 : 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
20173+2009 J 3071 2006 4 218 6.0 12.32 12.29 DB 201715.41+200721.5
20173+2009 J 3071 2010 6 219 5.3 12.32 12.29 B 201715.41+200721.5
20173+2009 J 3071 2015 7 219 6.1 12.32 12.29 B 201715.58+200724.6

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

 
 
WDS 20173+2009 J 3071 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20173+2009 J 3071 : MEASURES
 
 
No records found.

 
 
WDS 20173+2009 : VIRTUAL EYEPIECE
 
 

20173+2009 J 3071A mag 12.32 20173+2009 J 3071B sep 6.0 P.A. 217.20 mag 12.29 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 20173+2009 : ALADIN DSS IMAGE @ 20h 17m 15.58s +20° 07' 24.6"
 
 
 
 
WDS 20173+2009 J 3071 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20173+2009 J 3071 distance=0' 20183+2002 HJ 912AB distance=16' 20183+2002 HJ 912AC distance=16' 20177+2025 J 2308BC distance=20' 20177+2025 COU 219Aa,Ab distance=20' 20177+2025 J 2308AB distance=20' 20177+2025 J 2308AC distance=20' 20177+2025 BTG 4AD distance=20' 20177+2025 BTG 4AE distance=20' 20187+2001 HDS2901 distance=22' 20178+1944 J 3072 distance=25' 20156+1958 ROE 101AB distance=25' 20156+1958 ROE 101AC distance=25' 20156+1958 ROE 101AD distance=25' 20156+1958 ROE 101AE distance=25' 20163+2033 HDS2888 distance=29' 20195+1954 J 836 distance=33' 20153+1937 UC 249 distance=42' 20162+1927 FMR 158 distance=43' 20167+1925 GCB 52 distance=44' 20167+1923 J 3068 distance=46' 20154+2045 BRT2469 distance=47' 20193+2047 TDT2166AB distance=50' 20178+1917 TDT2146 distance=51' 20138+2021 HJ 2941 distance=52' 20136+2021 BU 1484 distance=54' 20209+1948 HJ 2954BC distance=55' 20209+1948 HJ 2954AB distance=55' 20196+1925 BRT2525 distance=55' 20190+2058 KPP1850 distance=57' 20186+1905 J 835 distance=68' 20216+1930 COU 327AB distance=72' 20216+1930 COU 327AB,C distance=72' 20224+2006 BUP9009 distance=73' 20190+2117 GRV 329 distance=75' 20119+2020 J 1876 distance=77' 20129+1924 J 3060 distance=78' 20124+2043 NSN 730 distance=78' 20190+2121 J 3074 distance=78' 20227+2023 J 3080 distance=80' 20160+1850 J 508 distance=80' 20115+2013 GRV 320 distance=81' 20228+2023 J 3081 distance=81' 20153+2120 J 3067 distance=81' 20137+1904 J 3062 distance=81' 20230+2020 HDS2911 distance=82' 20147+1856 J 3065 distance=82' 20158+1849 J 507 distance=82' 20125+1924 J 3059 distance=83' 20131+2107 GRV 323 distance=84' 20190+2131 J 554 distance=87' 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 20173+2009 J 3071 219 6.1
Show 20183+2002 HJ 912 AB 78 5.1 16
Show 20183+2002 HJ 912 AC 170 89.6 16
Show 20177+2025 J 2308 BC 297 5.7 20
Show 20177+2025 COU 219 Aa,Ab 109 0.4 20
Show 20177+2025 J 2308 AB 283 37.0 20
Show 20177+2025 J 2308 AC 284 42.5 20
Show 20177+2025 BTG 4 AD 170 33.8 20
Show 20177+2025 BTG 4 AE 267 28.9 20
Show 20187+2001 HDS2901 46 0.3 22
Show 20178+1944 J 3072 91 5.8 25
Show 20156+1958 ROE 101 AB 53 12.7 25
Show 20156+1958 ROE 101 AC 187 40.9 25
Show 20156+1958 ROE 101 AD 289 11.9 25
Show 20156+1958 ROE 101 AE 59 46.1 25
Show 20163+2033 HDS2888 283 0.6 29
Show 20195+1954 J 836 251 3.0 33
Show 20153+1937 UC 249 165 83.5 42
Show 20162+1927 FMR 158 41 22.1 43
Show 20167+1925 GCB 52 53 4.3 44
Show 20167+1923 J 3068 133 2.6 46
Show 20154+2045 BRT2469 60 3.9 47
Show 20193+2047 TDT2166 AB 20 2.5 50
Show 20178+1917 TDT2146 307 0.7 51
Show 20138+2021 HJ 2941 109 6.2 52
Show 20136+2021 BU 1484 323 23.7 54
Show 20209+1948 HJ 2954 BC 292 23.1 55
Show 20209+1948 HJ 2954 AB 303 3.1 55
Show 20196+1925 BRT2525 60 1.9 55
Show 20190+2058 KPP1850 121 14.3 57
Show 20186+1905 J 835 45 3.4 68
Show 20216+1930 COU 327 AB 245 0.2 72
Show 20216+1930 COU 327 AB,C 132 4.1 72
Show 20224+2006 BUP9009 47.1 73
Show 20190+2117 GRV 329 339 66.7 75
Show 20119+2020 J 1876 99 8.2 77
Show 20129+1924 J 3060 196 6.3 78
Show 20124+2043 NSN 730 146 3.2 78
Show 20190+2121 J 3074 331 7.8 78
Show 20227+2023 J 3080 292 7.4 80
Show 20160+1850 J 508 146 2.9 80
Show 20115+2013 GRV 320 152 31.3 81
Show 20228+2023 J 3081 6.2 81
Show 20153+2120 J 3067 140 6.3 81
Show 20137+1904 J 3062 9 5.7 81
Show 20230+2020 HDS2911 333 0.4 82
Show 20147+1856 J 3065 343 6.6 82
Show 20158+1849 J 507 56 6.1 82
Show 20125+1924 J 3059 155 7.1 83
Show 20131+2107 GRV 323 204 19.0 84
Show 20190+2131 J 554 217 5.9 87

 
 
WDS 20173+2009 : COMPONENTS
 
 
  A
B pa=217.2°
sep=5.97"
 
 
20173+2009 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201715.58+200724.6 Mag 12.32
 
 
20173+2009 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201715.32+200719.8 Mag 12.29 PmRA 23.00
PmDE 18.0 Calc delta mag 0.03 Calc coord yes