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Doubles in session


Current system
20186+1905
J 835


Nearby doubles
19' : 20178+1917
TDT2146

26' : 20200+1848
HU 359

28' : 20196+1925
BRT2525

34' : 20167+1925
GCB 52

35' : 20167+1923
J 3068

36' : 20203+1826
J 3075

37' : 20204+1825
J 3076

38' : 20160+1850
J 508

41' : 20158+1849
J 507

42' : 20162+1927
FMR 158

43' : 20182+1820
HU 357

44' : 20178+1944
J 3072

46' : 20201+1823
DAM 211AB

52' : 20216+1930
COU 327AB

54' : 20195+1954
J 836

56' : 20160+1819
BPMA243

56' : 20159+1822
J 2602

57' : 20209+1948
HJ 2954AB

59' : 20147+1856
J 3065

59' : 20153+1937
UC 249

60' : 20187+2001
HDS2901

60' : 20183+2002
HJ 912AB

65' : 20170+1805
J 2307

66' : 20177+1755
J 1340

68' : 20173+2009
J 3071

69' : 20231+1844
LDS5905



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.

20186+1905 J 835

 
 
20h 18m 30.61s +19° 01' 51.7" P.A. 45.00 sep 3.4 mag 12.05,13.46 dist. 78.19 pc (255.06 l.y.)
 
 
Coord 2000 20186+1905 Discov num J   835 Comp Coord arcsec 2000 20 18 30.61 +19 01 51.7
Date first 1895 Date last 2019 Obs 9
Pa first 46 Pa last 45.4 P.A. Now (θ) 45.4°
Sep first 3.2 Sep last 3.4 Sep. Now (ρ) 3.4"
Mag pri 12.05 Mag sec 13.46 delta mag (ΔM) 1.41 Spectral class
Pri motion ra -010 Sec motion ra -030
Pri motion dec +007 Sec motion dec -004
Notes B (Blue magnitudes)
rPM=0.754
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr F2 Constellation Sagitta HIP 100111 Tycho2 1639-00673-1
Gaia DR2 1816366928194936704 HD 351880 Distance 78.19 Distance ly 255.06
 
 
WDS 20186+1905 J 835 : 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
20186+1905 J 835 1957 6 46 2.9 12.05 13.46 B 201830.61+190151.7
20186+1905 J 835 2001 7 46 3.4 12.05 13.46 B 201830.61+190151.7
20186+1905 J 835 2015 8 45 3.4 12.05 13.46 B 201830.61+190151.7
20186+1905 J 835 2019 9 45 3.4 12.05 13.46 B 201830.61+190151.7

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

 
 
WDS 20186+1905 J 835 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20186+1905 J 835 : MEASURES
 
 
No records found.

 
 
WDS 20186+1905 : VIRTUAL EYEPIECE
 
 

20186+1905 J 835A mag 12.05 Sp F2 20186+1905 J 835B sep 3.3 P.A. 43.80 mag 13.46 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 20186+1905 : ALADIN DSS IMAGE @ 20h 18m 30.61s +19° 01' 51.7"
 
 
 
 
WDS 20186+1905 J 835 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20186+1905 J 835 distance=0' 20178+1917 TDT2146 distance=19' 20200+1848 HU 359 distance=26' 20196+1925 BRT2525 distance=28' 20167+1925 GCB 52 distance=34' 20167+1923 J 3068 distance=35' 20203+1826 J 3075 distance=36' 20204+1825 J 3076 distance=37' 20160+1850 J 508 distance=38' 20158+1849 J 507 distance=41' 20162+1927 FMR 158 distance=42' 20182+1820 HU 357 distance=43' 20178+1944 J 3072 distance=44' 20201+1823 DAM 211AB distance=46' 20201+1823 DAM 211AC distance=46' 20216+1930 COU 327AB distance=52' 20216+1930 COU 327AB,C distance=52' 20195+1954 J 836 distance=54' 20160+1819 BPMA243 distance=56' 20159+1822 J 2602 distance=56' 20209+1948 HJ 2954AB distance=57' 20209+1948 HJ 2954BC distance=57' 20147+1856 J 3065 distance=59' 20153+1937 UC 249 distance=59' 20187+2001 HDS2901 distance=60' 20183+2002 HJ 912AB distance=60' 20183+2002 HJ 912AC distance=60' 20170+1805 J 2307 distance=65' 20177+1755 J 1340 distance=66' 20173+2009 J 3071 distance=68' 20231+1844 LDS5905 distance=69' 20137+1904 J 3062 distance=69' 20192+1753 BPM2106 distance=70' 20156+1958 ROE 101AB distance=70' 20156+1958 ROE 101AC distance=70' 20156+1958 ROE 101AD distance=70' 20156+1958 ROE 101AE distance=70' 20188+1751 J 3314 distance=71' 20153+1807 BPM2079 distance=71' 20149+1808 BPM2075 distance=75' 20146+1809 J 3064AB distance=78' 20146+1809 J 3064BC distance=78' 20243+1909 HU 361 distance=82' 20164+1745 J 1109AB distance=83' 20164+1745 J 1109AC distance=83' 20177+2025 COU 219Aa,Ab distance=85' 20177+2025 J 2308AB distance=85' 20177+2025 J 2308AC distance=85' 20177+2025 BTG 4AD distance=85' 20177+2025 BTG 4AE distance=85' 20177+1739 BPMA245 distance=85' 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 20186+1905 J 835 45 3.4
Show 20178+1917 TDT2146 307 0.7 19
Show 20200+1848 HU 359 179 0.2 26
Show 20196+1925 BRT2525 60 1.9 28
Show 20167+1925 GCB 52 53 4.3 34
Show 20167+1923 J 3068 133 2.6 35
Show 20203+1826 J 3075 104 4.9 36
Show 20204+1825 J 3076 209 5.9 37
Show 20160+1850 J 508 146 2.9 38
Show 20158+1849 J 507 56 6.1 41
Show 20162+1927 FMR 158 41 22.1 42
Show 20182+1820 HU 357 195 1.8 43
Show 20178+1944 J 3072 91 5.8 44
Show 20201+1823 DAM 211 AB 166 7.0 46
Show 20201+1823 DAM 211 AC 233 7.6 46
Show 20216+1930 COU 327 AB 245 0.2 52
Show 20216+1930 COU 327 AB,C 132 4.1 52
Show 20195+1954 J 836 251 3.0 54
Show 20160+1819 BPMA243 320 256.2 56
Show 20159+1822 J 2602 348 2.8 56
Show 20209+1948 HJ 2954 AB 303 3.1 57
Show 20209+1948 HJ 2954 BC 292 23.1 57
Show 20147+1856 J 3065 343 6.6 59
Show 20153+1937 UC 249 165 83.5 59
Show 20187+2001 HDS2901 46 0.3 60
Show 20183+2002 HJ 912 AB 78 5.1 60
Show 20183+2002 HJ 912 AC 170 89.6 60
Show 20170+1805 J 2307 117 6.1 65
Show 20177+1755 J 1340 312 1.8 66
Show 20173+2009 J 3071 219 6.1 68
Show 20231+1844 LDS5905 116 3.5 69
Show 20137+1904 J 3062 9 5.7 69
Show 20192+1753 BPM2106 39 22.5 70
Show 20156+1958 ROE 101 AB 53 12.7 70
Show 20156+1958 ROE 101 AC 187 40.9 70
Show 20156+1958 ROE 101 AD 289 11.9 70
Show 20156+1958 ROE 101 AE 59 46.1 70
Show 20188+1751 J 3314 70 3.4 71
Show 20153+1807 BPM2079 251 47.7 71
Show 20149+1808 BPM2075 80 115.1 75
Show 20146+1809 J 3064 AB 192 28.8 78
Show 20146+1809 J 3064 BC 220 4.4 78
Show 20243+1909 HU 361 198 0.6 82
Show 20164+1745 J 1109 AB 331 6.4 83
Show 20164+1745 J 1109 AC 9 8.4 83
Show 20177+2025 COU 219 Aa,Ab 109 0.4 85
Show 20177+2025 J 2308 AB 283 37.0 85
Show 20177+2025 J 2308 AC 284 42.5 85
Show 20177+2025 BTG 4 AD 170 33.8 85
Show 20177+2025 BTG 4 AE 267 28.9 85
Show 20177+1739 BPMA245 202 257.4 85

 
 
WDS 20186+1905 : COMPONENTS
 
 
  A
B pa=43.8°
sep=3.31"
 
 
20186+1905 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201830.61+190151.7 Mag 12.05 Spectral class F2 (yellow-white)
PmRA -10.00 PmDE 7.0 HIP 100111 Tycho2 1639-00673-1
HD 351880
Tycho2
Tycho2 1639-00673-1 Pflag RAmdeg 304.62747660 DEmdeg 19.03092434
PmRA -5.4 PmDE -13.9 E RAmdeg 87 E DEmdeg 95
E pmRA 2.6 E pmDE 2.6 EpRAm 1977.59 EpDEm 1975.19
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.462 E BTmag 0.464 VTmag 11.505
E VTmag 0.131 Prox 700 TYC HIP 100111
CCDM RAdeg 304.62748972 DEdeg 19.03095694 EpRA 1990 1.63
EpDE 1990 1.58 E RAdeg 94.0 E DEdeg 103.5 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 100111 Proxy RAhms 20 18 30.60
DEdms +19 01 51.8 Vmag 11.54 VarFlag R Vmag H
RAdeg 304.628 DEdeg 19.0311 AstroRef Plx 39.57
CCDM N CCDM Nsys Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 351880 BD
CD CP Dm number VIred 0.52
SpType F2 R SpType Coord arcsec 2000 201830.60+190151.8
Hipparcos 2
HIP 100111 Sn 1 So 2 Nc 1
RArad 5.3167531692 DErad 0.3321545736 Plx 12.79 PmRA -4.2
PmDE 15.82 E RArad 10.03 E DErad 9.4 E Plx 13.33
E pmRA 12.3 E pmDE 11.4 Hpmag 11.6384 E Hpmag 0.0078
SHp 0.061 VA 0 BV 0.448 E BV 0.015
VI 0.52
 
 
20186+1905 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201830.77+190154.1 Mag 13.46 PmRA -30.00
PmDE -4.0 Calc delta mag 1.41 Calc coord yes