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Current system
20146+1809
J 3064 BC


Nearby doubles
5' : 20149+1808
BPM2075

11' : 20139+1806
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BPM2079

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J 2602

24' : 20160+1819
BPMA243

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J 2303AB
Sansuna

32' : 20170+1805
J 2307

36' : 20164+1745
J 1109AB

44' : 20158+1849
J 507

47' : 20160+1850
J 508

48' : 20177+1755
J 1340

48' : 20147+1856
J 3065

54' : 20177+1739
BPMA245

54' : 20182+1820
HU 357

55' : 20188+1751
J 3314

57' : 20108+1827
J 506

58' : 20137+1904
J 3062

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J 3056

59' : 20159+1714
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BPM2044

60' : 20131+1713
BPM2062

64' : 20181+1736
HJ 2946

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OSO 123AB

67' : 20122+1712
BPM2054

69' : 20192+1753
BPM2106



Selections
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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.

20146+1809 J 3064 BC

 
 
20h 14m 32.93s +18° 08' 45.3" P.A. 220.00 sep 4.4 mag 13.10,14.60
 
 
Coord 2000 20146+1809 Discov num J  3064 Comp BC Coord arcsec 2000 20 14 32.93 +18 08 45.3
Date first 1944 Date last 2015 Obs 6
Pa first 210 Pa last 220.4 P.A. Now (θ) 220.4°
Sep first 3.0 Sep last 4.35 Sep. Now (ρ) 4.35"
Mag pri 13.10 Mag sec 14.60 delta mag (ΔM) 1.5 Spectral class
Pri motion ra -001 Sec motion ra +013
Pri motion dec +007 Sec motion dec -011
Notes
rPM=1.339
This double is not physical.
 
 
20146+1809 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 14 33 +18 09 14 J 3064 AB 2015 7 192 28.8 9.90 13.10 3.20
Show 20 14 33 +18 08 45 J 3064 BC 2015 6 220 4.4 13.10 14.60 1.50 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1810210350278551552
 
 
WDS 20146+1809 J 3064 BC : 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
20146+1809 J 3064 BC 1944 1 210 2.0 12.90 14.20 201432.90+180855.0
20146+1809 J 3064 BC 2001 2 220 4.5 12.50 14.20 201432.93+180845.3
20146+1809 J 3064 BC 2015 6 220 4.4 13.10 14.60 201432.93+180845.3

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

 
 
WDS 20146+1809 J 3064 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20146+1809 J 3064 BC : MEASURES
 
 
No records found.

 
 
WDS 20146+1809 : VIRTUAL EYEPIECE
 
 

20146+1809 J 3064A mag 9.9 Sp K7 20146+1809 J 3064B sep 29.1 P.A. 190.40 mag 13.1 20146+1809 J 3064C sep 32.9 P.A. 194.00 mag 14.6 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 20146+1809 : ALADIN DSS IMAGE @ 20h 14m 32.93s +18° 08' 45.3"
 
 
 
 
WDS 20146+1809 J 3064 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20146+1809 J 3064BC distance=0' 20146+1809 J 3064AB distance=1' 20149+1808 BPM2075 distance=5' 20139+1806 BPMA242 distance=11' 20153+1807 BPM2079 distance=11' 20139+1751 BPM2067 distance=20' 20159+1822 J 2602 distance=23' 20160+1819 BPMA243 distance=24' 20127+1806 J 2303BC distance=25' 20127+1806 J 2303AB (Sansuna) distance=26' 20170+1805 J 2307 distance=32' 20164+1745 J 1109AB distance=36' 20164+1745 J 1109AC distance=36' 20158+1849 J 507 distance=44' 20160+1850 J 508 distance=47' 20177+1755 J 1340 distance=48' 20147+1856 J 3065 distance=48' 20177+1739 BPMA245 distance=54' 20182+1820 HU 357 distance=54' 20188+1751 J 3314 distance=55' 20108+1827 J 506 distance=57' 20137+1904 J 3062 distance=58' 20123+1856 J 3056 distance=58' 20159+1714 KPP 465 distance=59' 20107+1750 BPM2044 distance=59' 20131+1713 BPM2062 distance=60' 20181+1736 HJ 2946 distance=64' 20170+1716 OSO 123AB distance=64' 20170+1716 OSO 123AC distance=64' 20170+1716 OSO 123AD distance=64' 20170+1716 OSO 123AE distance=64' 20122+1712 BPM2054 distance=67' 20192+1753 BPM2106 distance=69' 20204+1825 J 3076 distance=71' 20203+1826 J 3075 distance=71' 20099+1836 BRT2468 distance=72' 20184+1719 BPM2099 distance=75' 20102+1723 BPM2041BC distance=77' 20159+1655 GWP2932 distance=77' 20092+1822 HU 354 distance=78' 20102+1723 BPM2042CD distance=78' 20186+1905 J 835 distance=78' 20102+1723 BPM2040AB distance=78' 20090+1808 HJ 2932AB distance=79' 20090+1808 HJ 2932AC distance=79' 20090+1808 HJ 2932AD distance=79' 20192+1723 J 1247 distance=80' 20167+1923 J 3068 distance=81' 20129+1924 J 3060 distance=81' 20143+1648 BPM2070 distance=81' 20201+1823 DAM 211AB distance=81' 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 20146+1809 J 3064 BC 220 4.4
Show 20146+1809 J 3064 AB 192 28.8 1
Show 20149+1808 BPM2075 80 115.1 5
Show 20139+1806 BPMA242 194 288.2 11
Show 20153+1807 BPM2079 251 47.7 11
Show 20139+1751 BPM2067 214 113.1 20
Show 20159+1822 J 2602 348 2.8 23
Show 20160+1819 BPMA243 320 256.2 24
Show 20127+1806 J 2303 BC 322 4.5 25
Show Sansuna 20127+1806 J 2303 AB 50 23.6 26
Show 20170+1805 J 2307 117 6.1 32
Show 20164+1745 J 1109 AB 331 6.4 36
Show 20164+1745 J 1109 AC 9 8.4 36
Show 20158+1849 J 507 56 6.1 44
Show 20160+1850 J 508 146 2.9 47
Show 20177+1755 J 1340 312 1.8 48
Show 20147+1856 J 3065 343 6.6 48
Show 20177+1739 BPMA245 202 257.4 54
Show 20182+1820 HU 357 195 1.8 54
Show 20188+1751 J 3314 70 3.4 55
Show 20108+1827 J 506 306 3.5 57
Show 20137+1904 J 3062 9 5.7 58
Show 20123+1856 J 3056 256 6.3 58
Show 20159+1714 KPP 465 12 3.7 59
Show 20107+1750 BPM2044 18 88.9 59
Show 20131+1713 BPM2062 122 118.9 60
Show 20181+1736 HJ 2946 237 13.9 64
Show 20170+1716 OSO 123 AB 264 10.0 64
Show 20170+1716 OSO 123 AC 349 17.9 64
Show 20170+1716 OSO 123 AD 99 21.1 64
Show 20170+1716 OSO 123 AE 44 26.2 64
Show 20122+1712 BPM2054 267 31.2 67
Show 20192+1753 BPM2106 39 22.5 69
Show 20204+1825 J 3076 209 5.9 71
Show 20203+1826 J 3075 104 4.9 71
Show 20099+1836 BRT2468 48 1.9 72
Show 20184+1719 BPM2099 127 114.8 75
Show 20102+1723 BPM2041 BC 175 111.1 77
Show 20159+1655 GWP2932 14 15.0 77
Show 20092+1822 HU 354 19 0.6 78
Show 20102+1723 BPM2042 CD 104 103.5 78
Show 20186+1905 J 835 45 3.4 78
Show 20102+1723 BPM2040 AB 78 72.5 78
Show 20090+1808 HJ 2932 AB 165 13.5 79
Show 20090+1808 HJ 2932 AC 217 24.3 79
Show 20090+1808 HJ 2932 AD 322 13.0 79
Show 20192+1723 J 1247 155 3.1 80
Show 20167+1923 J 3068 133 2.6 81
Show 20129+1924 J 3060 196 6.3 81
Show 20143+1648 BPM2070 296 119.8 81
Show 20201+1823 DAM 211 AB 166 7.0 81

 
 
WDS 20146+1809 : COMPONENTS
 
 
  A B
B pa=190.4°
sep=29.08"
 
C pa=194.0°
sep=32.89"
pa=219.0°
sep=4.26"
 
 
20146+1809 A
 
 
Coord arcsec 2000 201433.30+180913.9 Mag 9.9 Spectral class K7 (yellow-orange) PmRA -4.00
PmDE -10.0 Tycho2 1622-01590-1 HD 351770 DM BD+17 4264
Tycho2
Tycho2 1622-01590-1 Pflag RAmdeg 303.63875744 DEmdeg 18.15388288
PmRA -4.0 PmDE -10.2 E RAmdeg 30 E DEmdeg 30
E pmRA 1.6 E pmDE 1.6 EpRAm 1987.81 EpDEm 1987.66
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 11.769 E BTmag 0.093 VTmag 9.903
E VTmag 0.036 Prox 736 TYC T HIP
CCDM RAdeg 303.63876694 DEdeg 18.15390667 EpRA 1990 1.58
EpDE 1990 1.62 E RAdeg 31.4 E DEdeg 30.7 Posflg
Corr 0.1
CCDM
Ccdm 20146+1809 RComp Comp A Note1
Note2 Discov num DRAs -2.72 DDEs 14.0
R dRAs 65 Year Theta Rho
Obs 3 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number +17 4264 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20101N1751A
HIC
 
 
20146+1809 B
 
 
Coord arcsec 2000 201432.93+180845.3 Coord calc 201432.93+180845.3 Mag 13.1 PmRA -1.00
PmDE 7.0 Calc delta mag 3.2
CCDM
Ccdm 20146+1809 RComp Comp B Note1
Note2 Discov num J 3064 DRAs -3.16 DDEs -14.9
R dRAs 65 Year 1944 Theta 195 Rho 20.0
Obs 1 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20101N1751B
HIC
 
 
20146+1809 C
 
 
Coord arcsec 2000 201432.74+180842.0 Mag 14.6 PmRA 13.00 PmDE -11.0
Calc delta mag 4.7 Calc coord yes
CCDM
Ccdm 20146+1809 RComp B Comp C Note1
Note2 Discov num J 3064 DRAs DDEs
R dRAs Year 1944 Theta 210 Rho 2.0
Obs 1 Vmag 14.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20101N1751C
HIC