stampa
Login

Enhance your experience with Stelle Doppie.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20509+1907
J 195


Nearby doubles
33' : 20523+1841
UC 4314

36' : 20485+1854
HO 459

38' : 20534+1921
J 573

47' : 20509+1953
UC 255

47' : 20488+1943
JNN 286

49' : 20517+1954
TDT2585

49' : 20536+1935
HO 597

51' : 20479+1840
UC 4292

53' : 20507+1959
ROE 16AB

53' : 20472+1901
TDT2538

55' : 20471+1918
HO 141AB

58' : 20499+1811
UC 4302

60' : 20467+1913
GWP2997

61' : 20466+1915
COU 426

64' : 20467+1846
YR 28

64' : 20553+1852
KPP3364

65' : 20524+2008
HO 144

66' : 20480+1816
BPM2268

68' : 20530+1806
UC 4316

70' : 20554+1935
UC 4329

83' : 20493+2026
HJ 926

92' : 20518+1736
J 2325

92' : 20534+1742
BPM2286

94' : 20448+1943
COU 424

96' : 20567+1818
BPM2298

96' : 20500+1732
TDS1104



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.

20509+1907 J 195

 
 
20h 50m 53.57s +19° 06' 42.7" P.A. 23.00 sep 3.3 mag 12.40,12.40 Sp G0
 
 
Coord 2000 20509+1907 Discov num J   195 Comp Coord arcsec 2000 20 50 53.57 +19 06 42.7
Date first 1904 Date last 2015 Obs 11
Pa first 25 Pa last 23 P.A. Now (θ) 23°
Sep first 2.7 Sep last 3.319 Sep. Now (ρ) 3.319"
Mag pri 12.40 Mag sec 12.40 delta mag (ΔM) 0 Spectral class G0 (yellow)
Pri motion ra -001 Sec motion ra +037
Pri motion dec -014 Sec motion dec +074
Notes
rPM=1.159
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1813562722562518400
 
 
WDS 20509+1907 J 195 : 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
20509+1907 J 195 1999 8 23 3.3 11.40 11.40 G0 D 205053.57+190642.7
20509+1907 J 195 2009 9 26 3.4 11.40 11.40 G0 D 205053.57+190642.7
20509+1907 J 195 2015 11 23 3.3 12.40 12.40 G0 205053.57+190642.7

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

 
 
WDS 20509+1907 J 195 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20509+1907 J 195 : MEASURES
 
 
No records found.

 
 
WDS 20509+1907 : VIRTUAL EYEPIECE
 
 

20509+1907 J 195A mag 12.4 Sp G0 20509+1907 J 195B sep 3.3 P.A. 21.90 mag 12.4 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 20509+1907 : ALADIN DSS IMAGE @ 20h 50m 53.57s +19° 06' 42.7"
 
 
 
 
WDS 20509+1907 J 195 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20509+1907 J 195 distance=0' 20523+1841 UC 4314 distance=33' 20485+1854 HO 459 distance=36' 20534+1921 J 573 distance=38' 20509+1953 UC 255 distance=47' 20488+1943 JNN 286 distance=47' 20517+1954 TDT2585 distance=49' 20536+1935 HO 597 distance=49' 20479+1840 UC 4292 distance=51' 20507+1959 ROE 16AB distance=53' 20507+1959 ROE 16AC distance=53' 20472+1901 TDT2538 distance=53' 20471+1918 HO 141AB distance=55' 20471+1918 HO 141AC distance=55' 20499+1811 UC 4302 distance=58' 20467+1913 GWP2997 distance=60' 20466+1915 COU 426 distance=61' 20467+1846 YR 28 distance=64' 20553+1852 KPP3364 distance=64' 20524+2008 HO 144 distance=65' 20480+1816 BPM2268 distance=66' 20530+1806 UC 4316 distance=68' 20554+1935 UC 4329 distance=70' 20493+2026 HJ 926 distance=83' 20518+1736 J 2325 distance=92' 20534+1742 BPM2286 distance=92' 20448+1943 COU 424 distance=94' 20567+1818 BPM2298 distance=96' 20500+1732 TDS1104 distance=96' 20577+1846 GWP3022 distance=99' 20535+1734 UC 4319 distance=100' 20444+1945 CAR 2 distance=100' 20527+1726 J 605AB distance=104' 20527+1726 J 605AC distance=104' 20479+1732 BRT1348 distance=104' 20558+2027 J 606 distance=105' 20556+1744 BPM2297 distance=107' 20433+1855 TDS1094 distance=109' 20582+1942 TDT2663 distance=109' 20436+1944 STF2722 distance=109' 20499+1718 CBL 88 distance=110' 20571+1801 J 607 distance=110' 20570+1758 COU 427 distance=111' 20574+2010 HO 640 distance=112' 20467+2044 HJ 2999AB distance=114' 20467+2044 TOB 197AC distance=114' 20579+1812 UC 4345 distance=114' 20435+1953 STF2721 distance=115' 20587+1833 RAO 444 distance=116' 20555+1730 J 3328 distance=118' 20444+1752 UC 4276 distance=120' 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 20509+1907 J 195 23 3.3
Show 20523+1841 UC 4314 181 49.2 33
Show 20485+1854 HO 459 24 0.5 36
Show 20534+1921 J 573 186 4.2 38
Show 20509+1953 UC 255 263 11.9 47
Show 20488+1943 JNN 286 179 0.2 47
Show 20517+1954 TDT2585 272 0.6 49
Show 20536+1935 HO 597 236 10.3 49
Show 20479+1840 UC 4292 105 11.0 51
Show 20507+1959 ROE 16 AB 75 6.0 53
Show 20507+1959 ROE 16 AC 246 8.6 53
Show 20472+1901 TDT2538 234 1.0 53
Show 20471+1918 HO 141 AB 294 1.6 55
Show 20471+1918 HO 141 AC 64 22.6 55
Show 20499+1811 UC 4302 172 82.1 58
Show 20467+1913 GWP2997 116 272.0 60
Show 20466+1915 COU 426 158 0.3 61
Show 20467+1846 YR 28 71 0.0 64
Show 20553+1852 KPP3364 154 2.7 64
Show 20524+2008 HO 144 350 0.4 65
Show 20480+1816 BPM2268 54 74.1 66
Show 20530+1806 UC 4316 216 48.9 68
Show 20554+1935 UC 4329 262 32.9 70
Show 20493+2026 HJ 926 190 5.8 83
Show 20518+1736 J 2325 260 5.4 92
Show 20534+1742 BPM2286 19 97.0 92
Show 20448+1943 COU 424 239 5.5 94
Show 20567+1818 BPM2298 348 78.4 96
Show 20500+1732 TDS1104 299 1.9 96
Show 20577+1846 GWP3022 108 5.7 99
Show 20535+1734 UC 4319 158 67.6 100
Show 20444+1945 CAR 2 82 0.2 100
Show 20527+1726 J 605 AB 241 1.7 104
Show 20527+1726 J 605 AC 161 38.1 104
Show 20479+1732 BRT1348 123 5.7 104
Show 20558+2027 J 606 185 2.6 105
Show 20556+1744 BPM2297 91 30.5 107
Show 20433+1855 TDS1094 261 1.0 109
Show 20582+1942 TDT2663 36 0.9 109
Show 20436+1944 STF2722 306 7.5 109
Show 20499+1718 CBL 88 104 43.4 110
Show 20571+1801 J 607 305 3.1 110
Show 20570+1758 COU 427 221 1.5 111
Show 20574+2010 HO 640 257 12.5 112
Show 20467+2044 HJ 2999 AB 221 10.3 114
Show 20467+2044 TOB 197 AC 271 19.5 114
Show 20579+1812 UC 4345 303 51.5 114
Show 20435+1953 STF2721 22 2.6 115
Show 20587+1833 RAO 444 194 1.4 116
Show 20555+1730 J 3328 120 4.2 118
Show 20444+1752 UC 4276 284 50.8 120

 
 
WDS 20509+1907 : COMPONENTS
 
 
  A
B pa=21.9°
sep=3.29"
 
 
20509+1907 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205053.57+190642.7 Mag 12.4 Spectral class G0 (yellow)
PmRA -1.00 PmDE -14.0
CCDM
Ccdm 20509+1907 RComp Comp A Note1
Note2 Discov num DRAs -0.59 DDEs -15.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 11.4 Sp G PmNote *
PmRA -33 PmDE -2 Dm number +18 4632 Cat1 BD
Name2 +18 2097 Cat2 AGK2/3 HD M HD
ADS BDS A14358 M ADS BDS N IDS IDS 20463N1846A
HIC
 
 
20509+1907 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205053.66+190645.8 Mag 12.4 PmRA 37.00
PmDE 74.0 Calc coord yes
CCDM
Ccdm 20509+1907 RComp Comp B Note1
Note2 Discov num J 195 DRAs DDEs
R dRAs Year 1910 Theta 021 Rho 3.2
Obs 6 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14358 M ADS BDS N IDS IDS 20463N1846B
HIC