20190+2121 J 3074

 
 
20h 18m 49.10s +21° 22' 05.4" P.A. 331.00 sep 7.8 mag 12.30,12.45
 
 
Coord 2000 20190+2121 Discov num J  3074 Comp Coord arcsec 2000 20 18 49.10 +21 22 05.4
Date first 1892 Date last 2015 Obs 14
Pa first 333 Pa last 331.3 P.A. Now (θ) 331.3°
Sep first 8.0 Sep last 7.766 Sep. Now (ρ) 7.766"
Mag pri 12.30 Mag sec 12.45 delta mag (ΔM) 0.15 Spectral class
Pri motion ra +000 Sec motion ra +000
Pri motion dec -006 Sec motion dec -008
Notes B (Blue magnitudes)
rPM=0.25 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1829115043967525760
 
 
WDS 20190+2121 J 3074 : 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
20190+2121 J 3074 2006 7 330 8.0 12.30 12.45 DB 201849.10+212205.4
20190+2121 J 3074 2010 9 332 7.8 12.30 12.45 B 201849.10+212205.4
20190+2121 J 3074 2015 10 331 7.8 12.30 12.45 B 201849.10+212205.4

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

 
 
WDS 20190+2121 J 3074 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20190+2121 J 3074 : MEASURES
 
 
No records found.

 
 
WDS 20190+2121 : VIRTUAL EYEPIECE
 
 

20190+2121 J  3074A mag 12.3 20190+2121 J  3074B sep 7.7 P.A. 333.00 mag 12.45 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20190+2121 : ALADIN DSS IMAGE @ 20h 18m 49.10s +21° 22' 05.4"
 
 
 
 
WDS 20190+2121 J 3074 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20190+2121  J  3074 distance=0' 20190+2117  GRV 329 distance=6' 20190+2131  J   554 distance=9' 20184+2137  ARG  90AB distance=17' 20184+2137  DAM 292AC distance=17' 20188+2142  A   285 distance=20' 20190+2058  KPP1850 distance=24' 20176+2142  TDT2144 distance=27' 20205+2137  TDT2190 distance=28' 20196+2154  COU 220 distance=34' 20166+2134  BRT2524 distance=34' 20193+2047  TDT2166AB distance=36' 20222+2116  BRT2470 distance=50' 20153+2120  J  3067 distance=52' 20167+2208  GRV 325 distance=55' 20177+2025  COU 219Aa,Ab distance=59' 20177+2025  J  2308AB distance=59' 20177+2025  J  2308AC distance=59' 20177+2025  BTG   4AD distance=59' 20177+2025  BTG   4AE distance=59' 20177+2025  J  2308BC distance=59' 20154+2045  BRT2469 distance=60' 20163+2033  HDS2888 distance=61' 20232+2122  LDS1041 distance=66' 20148+2159  HDS2886 distance=68' 20231+2052  A   288 distance=68' 20195+2231  TDT2168 distance=70' 20136+2145  J   834 distance=76' 20173+2009  J  3071 distance=78' 20237+2203  BRT2471 distance=80' 20183+2002  HJ  912AB distance=81' 20183+2002  HJ  912AC distance=81' 20159+2232  STJ  38 distance=81' 20187+2001  HDS2901 distance=82' 20241+2156  HDS2915 distance=82' 20131+2107  GRV 323 distance=82' 20227+2023  J  3080 distance=82' 20228+2023  J  3081 distance=83' 20132+2145  J  1194 distance=83' 20141+2213  STF2655AB distance=84' 20141+2213  STF2655AC distance=84' 20230+2020  HDS2911 distance=86' 20237+2214  BRT2472 distance=87' 20157+2238  KPP2658 distance=88' 20195+1954  J   836 distance=89' 20124+2124  DAM1255 distance=91' 20224+2006  BUP9009 distance=91' 20134+2214  J  3061 distance=93' 20138+2021  HJ 2941 distance=94' 20156+1958  ROE 101AB distance=95' 20156+1958  ROE 101AC distance=95' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 20190+2121 J 3074 331 7.8
Show 20190+2117 GRV 329 339 66.7 6
Show 20190+2131 J 554 217 5.9 9
Show 20184+2137 ARG 90 AB 73 12.8 17
Show 20184+2137 DAM 292 AC 115 16.7 17
Show 20188+2142 A 285 296 3.3 20
Show 20190+2058 KPP1850 121 14.3 24
Show 20176+2142 TDT2144 72 0.7 27
Show 20205+2137 TDT2190 9 0.7 28
Show 20196+2154 COU 220 118 1.8 34
Show 20166+2134 BRT2524 288 5.2 34
Show 20193+2047 TDT2166 AB 20 2.5 36
Show 20222+2116 BRT2470 221 1.9 50
Show 20153+2120 J 3067 140 6.3 52
Show 20167+2208 GRV 325 208 57.3 55
Show 20177+2025 COU 219 Aa,Ab 109 0.4 59
Show 20177+2025 J 2308 AB 283 37.0 59
Show 20177+2025 J 2308 AC 284 42.5 59
Show 20177+2025 BTG 4 AD 170 33.8 59
Show 20177+2025 BTG 4 AE 267 28.9 59
Show 20177+2025 J 2308 BC 297 5.7 59
Show 20154+2045 BRT2469 60 3.9 60
Show 20163+2033 HDS2888 283 0.6 61
Show 20232+2122 LDS1041 134 6.0 66
Show 20148+2159 HDS2886 64 1.0 68
Show 20231+2052 A 288 296 0.2 68
Show 20195+2231 TDT2168 263 0.7 70
Show 20136+2145 J 834 277 2.3 76
Show 20173+2009 J 3071 219 6.1 78
Show 20237+2203 BRT2471 192 4.6 80
Show 20183+2002 HJ 912 AB 78 5.1 81
Show 20183+2002 HJ 912 AC 170 89.6 81
Show 20159+2232 STJ 38 2 0.9 81
Show 20187+2001 HDS2901 46 0.3 82
Show 20241+2156 HDS2915 343 1.3 82
Show 20131+2107 GRV 323 204 19.0 82
Show 20227+2023 J 3080 292 7.4 82
Show 20228+2023 J 3081 6.2 83
Show 20132+2145 J 1194 115 6.3 83
Show 20141+2213 STF2655 AB 3 6.2 84
Show 20141+2213 STF2655 AC 154 60.5 84
Show 20230+2020 HDS2911 333 0.4 86
Show 20237+2214 BRT2472 209 3.2 87
Show 20157+2238 KPP2658 3 24.8 88
Show 20195+1954 J 836 251 3.0 89
Show 20124+2124 DAM1255 23 7.1 91
Show 20224+2006 BUP9009 47.1 91
Show 20134+2214 J 3061 267 5.4 93
Show 20138+2021 HJ 2941 109 6.2 94
Show 20156+1958 ROE 101 AB 53 12.7 95
Show 20156+1958 ROE 101 AC 187 40.9 95

 
 
WDS 20190+2121 : COMPONENTS
 
 
  A
B pa=333.0°
sep=7.65"
 
 
20190+2121 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201849.10+212205.4 Mag 12.3 PmRA 0.00
PmDE -6.0
 
 
20190+2121 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201848.85+212212.2 Mag 12.45 PmRA 0.00
PmDE -8.0 Calc delta mag 0.15 Calc coord yes