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Doubles in session


Current system
21081+1857
J 3125


Nearby doubles
15' : 21091+1906
COU 329

17' : 21079+1851
HO 150

35' : 21107+1909
J 2339

39' : 21061+1836
TDS1116

44' : 21063+1824
BPM2326

52' : 21094+1809
SLN 89

56' : 21058+1939
J 2702

59' : 21052+1936
HDS3005

60' : 21117+1821
LDS1051

62' : 21123+1919
TDT2825

62' : 21083+1757
BPM2332

63' : 21041+1837
KPP 546

64' : 21039+1844
BRT2489

64' : 21120+1822
ZIE 12AB

68' : 21105+1958
STF2767

69' : 21109+1801
COU 69

71' : 21080+1748
LDS4865

71' : 21089+1748
HU 365

73' : 21132+1915
GWP3045

73' : 21121+1946
TDT2820

78' : 21056+1749
J 797

87' : 21085+2025
J 574

88' : 21130+1802
J 577

91' : 21138+1942
GWP3047

94' : 21093+2029
J 575

95' : 21017+1851
UC 4363



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.

21081+1857 J 3125

 
 
21h 08m 17.13s +18° 57' 53.8" P.A. 259.00 sep 4.7 mag 12.50,13.60
 
 
Coord 2000 21081+1857 Discov num J  3125 Comp Coord arcsec 2000 21 08 17.13 +18 57 53.8
Date first 1944 Date last 2016 Obs 6
Pa first 250 Pa last 258.5 P.A. Now (θ) 258.5°
Sep first 4.0 Sep last 4.71 Sep. Now (ρ) 4.71"
Mag pri 12.50 Mag sec 13.60 delta mag (ΔM) 1.1 Spectral class
Pri motion ra +008 Sec motion ra -006
Pri motion dec +005 Sec motion dec +014
Notes
rPM=1.093
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1789200637264258816
 
 
WDS 21081+1857 J 3125 : 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
21081+1857 J 3125 1984 2 258 4.1 9.80 11.00
21081+1857 J 3125 1999 3 257 4.7 12.40 13.60 D 210817.13+185753.8
21081+1857 J 3125 2001 4 258 4.7 12.40 13.60 D 210817.13+185753.8
21081+1857 J 3125 2010 5 257 3.5 12.50 13.60 210817.13+185753.8
21081+1857 J 3125 2016 6 259 4.7 12.50 13.60 210817.13+185753.8

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

 
 
WDS 21081+1857 J 3125 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21081+1857 J 3125 : MEASURES
 
 
No records found.

 
 
WDS 21081+1857 : VIRTUAL EYEPIECE
 
 

21081+1857 J 3125A mag 12.5 21081+1857 J 3125B sep 4.5 P.A. 257.90 mag 13.6 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 21081+1857 : ALADIN DSS IMAGE @ 21h 08m 17.13s +18° 57' 53.8"
 
 
 
 
WDS 21081+1857 J 3125 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21081+1857 J 3125 distance=0' 21091+1906 COU 329 distance=15' 21079+1851 HO 150 distance=17' 21107+1909 J 2339 distance=35' 21061+1836 TDS1116 distance=39' 21063+1824 BPM2326 distance=44' 21094+1809 SLN 89 distance=52' 21058+1939 J 2702 distance=56' 21052+1936 HDS3005 distance=59' 21117+1821 LDS1051 distance=60' 21123+1919 TDT2825 distance=62' 21083+1757 BPM2332 distance=62' 21041+1837 KPP 546 distance=63' 21039+1844 BRT2489 distance=64' 21120+1822 ZIE 12AB distance=64' 21120+1822 ZIE 12AC distance=64' 21105+1958 STF2767 distance=68' 21109+1801 COU 69 distance=69' 21080+1748 LDS4865 distance=71' 21089+1748 HU 365 distance=71' 21132+1915 GWP3045 distance=73' 21121+1946 TDT2820 distance=73' 21056+1749 J 797 distance=78' 21085+2025 J 574 distance=87' 21130+1802 J 577 distance=88' 21138+1942 GWP3047 distance=91' 21093+2029 J 575 distance=94' 21017+1851 UC 4363 distance=95' 21132+2006 LDS4870 distance=98' 21094+1721 STF2763BC distance=99' 21094+1721 STF2763AB distance=99' 21087+1717 HEI 184 distance=101' 21089+1715 HEI 185 distance=104' 21010+1910 COU 523 distance=104' 21125+1727 BPMA252 distance=109' 21088+1709 TDT2783 distance=110' 21102+2045 RAO 25 distance=111' 21095+2047 GRV 426 distance=111' 21005+1920 BU 1497 distance=114' 21141+1741 BPM2349 distance=114' 21138+2025 TDT2838 distance=117' 21013+1757 BOY 11 distance=118' 21150+1750 BPM2352 distance=118' 21148+1746 SHN 249 distance=118' 21111+1704 HEI 187 distance=122' 21041+1712 GWP3033 distance=122' 21079+1656 UC 4385 distance=122' 21008+1756 TDT2692 distance=123' 21152+1741 LDS4875 distance=125' 21111+1659 KPP 486 distance=126' 21133+2041 BRT2493 distance=126' 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 21081+1857 J 3125 259 4.7
Show 21091+1906 COU 329 99 0.6 15
Show 21079+1851 HO 150 136 3.0 17
Show 21107+1909 J 2339 249 7.2 35
Show 21061+1836 TDS1116 265 1.2 39
Show 21063+1824 BPM2326 314 67.8 44
Show 21094+1809 SLN 89 15 2.1 52
Show 21058+1939 J 2702 178 5.4 56
Show 21052+1936 HDS3005 14 0.3 59
Show 21117+1821 LDS1051 88 298.5 60
Show 21123+1919 TDT2825 299 0.4 62
Show 21083+1757 BPM2332 327 113.5 62
Show 21041+1837 KPP 546 61 5.1 63
Show 21039+1844 BRT2489 246 5.4 64
Show 21120+1822 ZIE 12 AB 26 13.3 64
Show 21120+1822 ZIE 12 AC 268 298.4 64
Show 21105+1958 STF2767 28 2.5 68
Show 21109+1801 COU 69 330 1.5 69
Show 21080+1748 LDS4865 106 147.9 71
Show 21089+1748 HU 365 19 1.0 71
Show 21132+1915 GWP3045 147 18.4 73
Show 21121+1946 TDT2820 107 0.7 73
Show 21056+1749 J 797 214 4.1 78
Show 21085+2025 J 574 47 3.1 87
Show 21130+1802 J 577 19 2.4 88
Show 21138+1942 GWP3047 184 7.7 91
Show 21093+2029 J 575 181 10.9 94
Show 21017+1851 UC 4363 216 6.4 95
Show 21132+2006 LDS4870 32 369.6 98
Show 21094+1721 STF2763 BC 227 30.2 99
Show 21094+1721 STF2763 AB 293 17.1 99
Show 21087+1717 HEI 184 62 2.9 101
Show 21089+1715 HEI 185 35 0.1 104
Show 21010+1910 COU 523 139 0.9 104
Show 21125+1727 BPMA252 173 255.4 109
Show 21088+1709 TDT2783 327 1.1 110
Show 21102+2045 RAO 25 211 3.2 111
Show 21095+2047 GRV 426 129 37.4 111
Show 21005+1920 BU 1497 337 49.3 114
Show 21141+1741 BPM2349 124 51.8 114
Show 21138+2025 TDT2838 20 0.5 117
Show 21013+1757 BOY 11 94 0.3 118
Show 21150+1750 BPM2352 127 115.1 118
Show 21148+1746 SHN 249 -1 0.2 118
Show 21111+1704 HEI 187 255 1.2 122
Show 21041+1712 GWP3033 36 12.1 122
Show 21079+1656 UC 4385 334 56.4 122
Show 21008+1756 TDT2692 155 0.6 123
Show 21152+1741 LDS4875 127 195.4 125
Show 21111+1659 KPP 486 334 3.9 126
Show 21133+2041 BRT2493 316 4.3 126

 
 
WDS 21081+1857 : COMPONENTS
 
 
  A
B pa=257.9°
sep=4.46"
 
 
21081+1857 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210817.13+185753.8 Mag 12.5 PmRA 8.00
PmDE 5.0
 
 
21081+1857 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210816.82+185752.9 Mag 13.6 PmRA -6.00
PmDE 14.0 Calc delta mag 1.1 Calc coord yes