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Doubles in session


Current system
20204+1825
J 3076


Nearby doubles
1' : 20203+1826
J 3075

13' : 20201+1823
DAM 211AB

17' : 20182+1820
HU 357

24' : 20200+1848
HU 359

34' : 20192+1753
BPM2106

37' : 20186+1905
J 835

37' : 20177+1755
J 1340

39' : 20188+1751
J 3314

44' : 20170+1805
J 2307

48' : 20160+1819
BPMA243

50' : 20159+1822
J 2602

53' : 20160+1850
J 508

54' : 20177+1739
BPMA245

55' : 20158+1849
J 507

55' : 20202+1734
BPM2116

55' : 20178+1917
TDT2146

55' : 20199+1733
HJ 2950

58' : 20181+1736
HJ 2946

58' : 20196+1925
BRT2525

58' : 20231+1844
LDS5905

59' : 20164+1745
J 1109AB

61' : 20153+1807
BPM2079

62' : 20224+1745
BPM2132

64' : 20235+1811
J 839

64' : 20192+1723
J 1247

67' : 20149+1808
BPM2075



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.

20204+1825 J 3076

 
 
20h 19m 17.91s +18° 26' 53.3" P.A. 209.00 sep 5.9 mag 9.80,11.60
 
 
Coord 2000 20204+1825 Discov num J  3076 Comp Coord arcsec 2000 20 19 17.91 +18 26 53.3
Date first 1944 Date last 2015 Obs 8
Pa first 210 Pa last 208.5 P.A. Now (θ) 208.5°
Sep first 4.0 Sep last 5.902 Sep. Now (ρ) 5.902"
Mag pri 9.80 Mag sec 11.60 delta mag (ΔM) 1.8 Spectral class
Pri motion ra -007 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Tycho2 1635-00497-1 Gaia DR2 1810093939478214144
 
 
WDS 20204+1825 J 3076 : 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
20204+1825 J 3076 1944 1 210 4.0 9.80 11.60
20204+1825 J 3076 2000 3 209 6.0 9.80 11.60 D 201917.91+182653.3
20204+1825 J 3076 2001 4 209 5.9 9.80 11.60 D 201917.91+182653.3
20204+1825 J 3076 2015 4 209 5.9 9.80 11.60 201917.91+182653.3

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

 
 
WDS 20204+1825 J 3076 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20204+1825 J 3076 : MEASURES
 
 
No records found.

 
 
WDS 20204+1825 : VIRTUAL EYEPIECE
 
 

20204+1825 J 3076A mag 9.8 20204+1825 J 3076B sep 5.8 P.A. 207.30 mag 11.6 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 20204+1825 : ALADIN DSS IMAGE @ 20h 19m 17.91s +18° 26' 53.3"
 
 
 
 
WDS 20204+1825 J 3076 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20204+1825 J 3076 distance=0' 20203+1826 J 3075 distance=1' 20201+1823 DAM 211AB distance=13' 20201+1823 DAM 211AC distance=13' 20182+1820 HU 357 distance=17' 20200+1848 HU 359 distance=24' 20192+1753 BPM2106 distance=34' 20186+1905 J 835 distance=37' 20177+1755 J 1340 distance=37' 20188+1751 J 3314 distance=39' 20170+1805 J 2307 distance=44' 20160+1819 BPMA243 distance=48' 20159+1822 J 2602 distance=50' 20160+1850 J 508 distance=53' 20177+1739 BPMA245 distance=54' 20158+1849 J 507 distance=55' 20202+1734 BPM2116 distance=55' 20178+1917 TDT2146 distance=55' 20199+1733 HJ 2950 distance=55' 20181+1736 HJ 2946 distance=58' 20196+1925 BRT2525 distance=58' 20231+1844 LDS5905 distance=58' 20164+1745 J 1109AB distance=59' 20164+1745 J 1109AC distance=59' 20153+1807 BPM2079 distance=61' 20224+1745 BPM2132 distance=62' 20235+1811 J 839 distance=64' 20192+1723 J 1247 distance=64' 20149+1808 BPM2075 distance=67' 20167+1923 J 3068 distance=68' 20167+1925 GCB 52 distance=69' 20218+1729 BPM2128 distance=69' 20184+1719 BPM2099 distance=70' 20146+1809 J 3064AB distance=70' 20146+1809 J 3064BC distance=71' 20216+1930 COU 327AB distance=71' 20216+1930 COU 327AB,C distance=71' 20215+1721 KPP1798 distance=73' 20162+1927 FMR 158 distance=75' 20147+1856 J 3065 distance=76' 20186+1711 BPM2101 distance=77' 20170+1716 OSO 123AB distance=79' 20170+1716 OSO 123AC distance=79' 20170+1716 OSO 123AD distance=79' 20170+1716 OSO 123AE distance=79' 20229+1728 BPMA246 distance=79' 20139+1806 BPMA242 distance=81' 20178+1944 J 3072 distance=81' 20193+1705 BPM2109 distance=82' 20243+1909 HU 361 distance=83' 20209+1948 HJ 2954AB distance=84' 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 20204+1825 J 3076 209 5.9
Show 20203+1826 J 3075 104 4.9 1
Show 20201+1823 DAM 211 AB 166 7.0 13
Show 20201+1823 DAM 211 AC 233 7.6 13
Show 20182+1820 HU 357 195 1.8 17
Show 20200+1848 HU 359 179 0.2 24
Show 20192+1753 BPM2106 39 22.5 34
Show 20186+1905 J 835 45 3.4 37
Show 20177+1755 J 1340 312 1.8 37
Show 20188+1751 J 3314 70 3.4 39
Show 20170+1805 J 2307 117 6.1 44
Show 20160+1819 BPMA243 320 256.2 48
Show 20159+1822 J 2602 348 2.8 50
Show 20160+1850 J 508 146 2.9 53
Show 20177+1739 BPMA245 202 257.4 54
Show 20158+1849 J 507 56 6.1 55
Show 20202+1734 BPM2116 71 70.5 55
Show 20178+1917 TDT2146 307 0.7 55
Show 20199+1733 HJ 2950 282 14.6 55
Show 20181+1736 HJ 2946 237 13.9 58
Show 20196+1925 BRT2525 60 1.9 58
Show 20231+1844 LDS5905 116 3.5 58
Show 20164+1745 J 1109 AB 331 6.4 59
Show 20164+1745 J 1109 AC 9 8.4 59
Show 20153+1807 BPM2079 251 47.7 61
Show 20224+1745 BPM2132 278 95.1 62
Show 20235+1811 J 839 347 2.1 64
Show 20192+1723 J 1247 155 3.1 64
Show 20149+1808 BPM2075 80 115.1 67
Show 20167+1923 J 3068 133 2.6 68
Show 20167+1925 GCB 52 53 4.3 69
Show 20218+1729 BPM2128 283 75.4 69
Show 20184+1719 BPM2099 127 114.8 70
Show 20146+1809 J 3064 AB 192 28.8 70
Show 20146+1809 J 3064 BC 220 4.4 71
Show 20216+1930 COU 327 AB 245 0.2 71
Show 20216+1930 COU 327 AB,C 132 4.1 71
Show 20215+1721 KPP1798 235 13.9 73
Show 20162+1927 FMR 158 41 22.1 75
Show 20147+1856 J 3065 343 6.6 76
Show 20186+1711 BPM2101 265 58.6 77
Show 20170+1716 OSO 123 AB 264 10.0 79
Show 20170+1716 OSO 123 AC 349 17.9 79
Show 20170+1716 OSO 123 AD 99 21.1 79
Show 20170+1716 OSO 123 AE 44 26.2 79
Show 20229+1728 BPMA246 219 171.9 79
Show 20139+1806 BPMA242 194 288.2 81
Show 20178+1944 J 3072 91 5.8 81
Show 20193+1705 BPM2109 198 100.7 82
Show 20243+1909 HU 361 198 0.6 83
Show 20209+1948 HJ 2954 AB 303 3.1 84

 
 
WDS 20204+1825 : COMPONENTS
 
 
  A
B pa=207.3°
sep=5.83"
 
 
20204+1825 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201917.91+182653.3 Mag 9.8 PmRA -7.00
PmDE -5.0
 
 
20204+1825 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201917.72+182648.1 Mag 11.6 Tycho2 1635-00497-1
Calc delta mag 1.8 Calc coord yes
Tycho2
Tycho2 1635-00497-1 Pflag RAmdeg 304.82464416 DEmdeg 18.44815004
PmRA -7.0 PmDE -8.8 E RAmdeg 73 E DEmdeg 78
E pmRA 1.8 E pmDE 1.8 EpRAm 1968.16 EpDEm 1964.76
Num 3 Q RAmdeg 1.5 Q DEmdeg 0.3 Q pmRA 1.4
Q pmDE 0.3 BTmag 12.630 E BTmag 0.279 VTmag 11.411
E VTmag 0.124 Prox 545 TYC HIP
CCDM RAdeg 304.82466139 DEdeg 18.44817083 EpRA 1990 1.58
EpDE 1990 1.53 E RAdeg 83.5 E DEdeg 91.8 Posflg
Corr -0.1