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Doubles in session


Current system
20420+1821
J 193
HD 352896


Nearby doubles
18' : 20425+1837
TDT2486

32' : 20437+1800
LDS4857

38' : 20395+1812
BPM2220

39' : 20433+1855
TDS1094

43' : 20416+1738
J 3107

44' : 20400+1749
BPM2222

45' : 20444+1752
UC 4276

47' : 20409+1738
J 191

50' : 20430+1734
BPM2236

52' : 20395+1857
HU 362

52' : 20408+1733
BPM2226

55' : 20385+1848
J 3102

56' : 20432+1728
LOS 9

57' : 20433+1728
J 3109

60' : 20442+1731
BPM2241

61' : 20423+1921
SHN 39

65' : 20448+1730
BPM2252

65' : 20376+1835
COU 224

65' : 20417+1716
BPM2230

65' : 20375+1828
GRV 363

71' : 20419+1931
COU 226AB

71' : 20467+1846
YR 28

72' : 20434+1712
J 845

73' : 20398+1927
J 2604

77' : 20431+1705
BLL 51

77' : 20377+1736
BPM2215



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.

20420+1821 J 193 (HD 352896)

 
 
20h 42m 02.55s +18° 21' 02.3" P.A. 81.00 sep 5.5 mag 9.00,11.70 Sp G5
 
 
Coord 2000 20420+1821 Discov num J   193 Comp Coord arcsec 2000 20 42 02.55 +18 21 02.3
Date first 1895 Date last 2016 Obs 15
Pa first 92 Pa last 81.3 P.A. Now (θ) 81.3°
Sep first 6.0 Sep last 5.455 Sep. Now (ρ) 5.455"
Mag pri 9.00 Mag sec 11.70 delta mag (ΔM) 2.7 Spectral class G5 (yellow)
Pri motion ra +069 Sec motion ra +125
Pri motion dec +032 Sec motion dec +043
Notes V (Proper motion indicates physical)
rPM=0.432
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 352896 Constellation Delphinus SAO 106397 Tycho2 1638-00624-1
Gaia DR2 1812340894562229248 HD 352896 ADS 14174
 
 
WDS 20420+1821 J 193 (HD 352896) : 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
20420+1821 J 193 2006 8 83 5.3 9.11 12.10 G5 D 204202.55+182102.3
20420+1821 J 193 2010 10 81 4.6 9.00 11.70 G5 204202.55+182102.3
20420+1821 J 193 2015 10 81 5.5 9.00 11.70 G5 V 204202.55+182102.3
20420+1821 J 193 2016 15 81 5.5 9.00 11.70 G5 V 204202.55+182102.3

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

 
 
WDS 20420+1821 J 193 (HD 352896) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20420+1821 J 193 (HD 352896) : MEASURES
 
 
No records found.

 
 
WDS 20420+1821 (HD 352896) : VIRTUAL EYEPIECE
 
 

20420+1821 J 193A mag 9 Sp G5 20420+1821 J 193B sep 5.2 P.A. 80.80 mag 11.7 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 20420+1821 (HD 352896) : ALADIN DSS IMAGE @ 20h 42m 02.55s +18° 21' 02.3"
 
 
 
 
WDS 20420+1821 J 193 (HD 352896) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20420+1821 J 193 distance=1' 20425+1837 TDT2486 distance=18' 20437+1800 LDS4857 distance=32' 20395+1812 BPM2220 distance=38' 20433+1855 TDS1094 distance=39' 20416+1738 J 3107 distance=43' 20400+1749 BPM2222 distance=44' 20444+1752 UC 4276 distance=45' 20409+1738 J 191 distance=47' 20430+1734 BPM2236 distance=50' 20395+1857 HU 362 distance=52' 20408+1733 BPM2226 distance=52' 20385+1848 J 3102 distance=55' 20432+1728 LOS 9 distance=56' 20433+1728 J 3109 distance=57' 20442+1731 BPM2241 distance=60' 20423+1921 SHN 39 distance=61' 20448+1730 BPM2252 distance=65' 20376+1835 COU 224 distance=65' 20417+1716 BPM2230 distance=65' 20375+1828 GRV 363 distance=65' 20419+1931 COU 226AB distance=71' 20419+1931 COU 226AC distance=71' 20467+1846 YR 28 distance=71' 20434+1712 J 845 distance=72' 20398+1927 J 2604 distance=73' 20431+1705 BLL 51 distance=77' 20377+1736 BPM2215 distance=77' 20367+1807 GRV 362 distance=78' 20374+1735 BPM2211 distance=81' 20453+1715 GWP2993 distance=81' 20371+1738 BPM2208 distance=83' 20472+1901 TDT2538 distance=84' 20456+1714 COU 425 distance=84' 20467+1913 GWP2997 distance=85' 20466+1915 COU 426 distance=85' 20479+1840 UC 4292 distance=86' 20480+1816 BPM2268 distance=86' 20436+1944 STF2722 distance=86' 20435+1657 STF2720 distance=87' 20444+1945 CAR 2 distance=91' 20463+1715 GWP2995 distance=91' 20448+1943 COU 424 distance=91' 20422+1952 LBU 19AB distance=91' 20422+1952 LBU 19AC distance=91' 20422+1952 LBU 19AD distance=91' 20471+1918 HO 141AB distance=92' 20471+1918 HO 141AC distance=92' 20435+1953 STF2721 distance=95' 20408+1956 RAO 23Ca,Cb distance=95' 20408+1956 RAO 23CD distance=95' 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 20420+1821 J 193 81 5.5 1
Show 20425+1837 TDT2486 76 0.7 18
Show 20437+1800 LDS4857 128 52.4 32
Show 20395+1812 BPM2220 281 105.7 38
Show 20433+1855 TDS1094 261 1.0 39
Show 20416+1738 J 3107 119 6.0 43
Show 20400+1749 BPM2222 294 86.5 44
Show 20444+1752 UC 4276 284 50.8 45
Show 20409+1738 J 191 166 1.3 47
Show 20430+1734 BPM2236 331 95.7 50
Show 20395+1857 HU 362 313 0.6 52
Show 20408+1733 BPM2226 226 107.2 52
Show 20385+1848 J 3102 96 6.4 55
Show 20432+1728 LOS 9 116 2.8 56
Show 20433+1728 J 3109 245 7.8 57
Show 20442+1731 BPM2241 344 107.2 60
Show 20423+1921 SHN 39 54 0.5 61
Show 20448+1730 BPM2252 246 39.8 65
Show 20376+1835 COU 224 322 0.4 65
Show 20417+1716 BPM2230 15 58.6 65
Show 20375+1828 GRV 363 48 14.1 65
Show 20419+1931 COU 226 AB 53 0.4 71
Show 20419+1931 COU 226 AC 337 13.9 71
Show 20467+1846 YR 28 71 0.0 71
Show 20434+1712 J 845 224 4.0 72
Show 20398+1927 J 2604 141 2.2 73
Show 20431+1705 BLL 51 159 56.3 77
Show 20377+1736 BPM2215 103 61.2 77
Show 20367+1807 GRV 362 81 22.8 78
Show 20374+1735 BPM2211 234 109.1 81
Show 20453+1715 GWP2993 104 11.1 81
Show 20371+1738 BPM2208 78 56.4 83
Show 20472+1901 TDT2538 234 1.0 84
Show 20456+1714 COU 425 327 0.7 84
Show 20467+1913 GWP2997 116 272.0 85
Show 20466+1915 COU 426 158 0.3 85
Show 20479+1840 UC 4292 105 11.0 86
Show 20480+1816 BPM2268 54 74.1 86
Show 20436+1944 STF2722 306 7.5 86
Show 20435+1657 STF2720 177 4.0 87
Show 20444+1945 CAR 2 82 0.2 91
Show 20463+1715 GWP2995 257 8.3 91
Show 20448+1943 COU 424 239 5.5 91
Show 20422+1952 LBU 19 AB 138 124.7 91
Show 20422+1952 LBU 19 AC 111 94.9 91
Show 20422+1952 LBU 19 AD 23 129.8 91
Show 20471+1918 HO 141 AB 294 1.6 92
Show 20471+1918 HO 141 AC 64 22.6 92
Show 20435+1953 STF2721 22 2.6 95
Show 20408+1956 RAO 23 Ca,Cb 227 0.2 95
Show 20408+1956 RAO 23 CD 303 20.3 95

 
 
WDS 20420+1821 : COMPONENTS
 
 
  A
B pa=80.8°
sep=5.18"
 
 
20420+1821 A
 
 
Componente originario normalizzato AB Name HD 352896 Coord arcsec 2000 204202.55+182102.3 Mag 9
Spectral class G5 (yellow) PmRA 69.00 PmDE 32.0 SAO 106397
Tycho2 1638-00624-1 HD 352896 ADS 14174 DM BD+17 4383
Tycho2
Tycho2 1638-00624-1 Pflag RAmdeg 310.51065599 DEmdeg 18.35065338
PmRA 72.8 PmDE 36.5 E RAmdeg 13 E DEmdeg 16
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.84 EpDEm 1988.56
Num 7 Q RAmdeg 0.4 Q DEmdeg 1.7 Q pmRA 0.4
Q pmDE 1.8 BTmag 10.079 E BTmag 0.031 VTmag 9.106
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 310.51047972 DEdeg 18.35056778 EpRA 1990 1.73
EpDE 1990 1.54 E RAdeg 12.5 E DEdeg 15.8 Posflg
Corr -0.1
SAO
SAO 106397 DelFlag RA1950 PmRA1950 0.0051
DE1950 PmDE1950 0.041 Vmag 8.7 SpType K0
Double code Source 28 CatNum 8330 DM BD+17 4383
DMcomp BDsup HD 352896 M HD 0
GC RA1950rad 5.40945592 DE1950rad 0.31713238 PmRA2000 0.0051
PmDE2000 0.039
CCDM
Ccdm 20420+1821 RComp Comp A Note1
Note2 Discov num DRAs 2.51 DDEs 3.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp G5 PmNote *
PmRA 72 PmDE 50 Dm number +17 4383 Cat1 BD
Name2 +18 2073 Cat2 AGK2/3 HD M HD
ADS BDS A14174 M ADS BDS N IDS IDS 20375N1800A
HIC
 
 
20420+1821 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204202.91+182103.1 Mag 11.7 PmRA 125.00
PmDE 43.0 Calc delta mag 2.7 Calc coord yes
CCDM
Ccdm 20420+1821 RComp Comp B Note1
Note2 Discov num J 193 DRAs DDEs
R dRAs Year 1910 Theta 086 Rho 5.3
Obs 5 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14174 M ADS BDS N IDS IDS 20375N1800B
HIC