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Current system
20365+2044
J 3096 BC


Nearby doubles
22' : 20381+2050
COU 328

33' : 20383+2106
TDT2441

47' : 20386+2007
COU 225

47' : 20336+2106
ARN 83

49' : 20336+2111
HJ 2979AB

51' : 20396+2018
WFC 257

52' : 20402+2039
SCA 173

53' : 20403+2040
TDT2461

57' : 20338+2125
TDS1083

58' : 20406+2059
TDT2465

59' : 20393+2003
J 3103

66' : 20320+2056
DAM 216

67' : 20317+2055
GCB 58

68' : 20378+1936
J 3099

69' : 20412+2023
COU 423

72' : 20397+2141
STF2710

73' : 20407+2128
COU 127

73' : 20396+2143
STF2709

74' : 20373+2157
MCT 11

74' : 20314+2101
DAM 215

75' : 20419+2043
BU 673AB

75' : 20410+2001
HJ 2987

77' : 20408+1956
BUP 215AB

79' : 20310+2036
BU 363AB

80' : 20411+2133
HJ 922

80' : 20310+2054
GCB 55



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.

20365+2044 J 3096 BC

 
 
20h 36m 33.73s +20° 44' 20.0" P.A. 10.00 sep 8.5 mag 12.80,13.50
 
 
Coord 2000 20365+2044 Discov num J  3096 Comp BC Coord arcsec 2000 20 36 33.73 +20 44 20.0
Date first 1944 Date last 2015 Obs 8
Pa first 355 Pa last 10.1 P.A. Now (θ) 10.1°
Sep first 5.0 Sep last 8.485 Sep. Now (ρ) 8.485"
Mag pri 12.80 Mag sec 13.50 delta mag (ΔM) 0.7 Spectral class
Pri motion ra -011 Sec motion ra +013
Pri motion dec -019 Sec motion dec -008
Notes R (Red magnitudes)
rPM=1.203
This double is not physical.
 
 
20365+2044 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 36 34 +20 43 53 J 3096 AB 2015 8 2 26.6 10.70 12.80 2.10
Show 20 36 34 +20 44 20 J 3096 BC 2015 8 10 8.5 12.80 13.50 0.70 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1817533162125797760
 
 
WDS 20365+2044 J 3096 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
20365+2044 J 3096 BC 2006 2 9 8.3 11.50 12.00 203633.80+204408.0
20365+2044 J 3096 BC 2015 5 10 8.5 12.80 13.50 R 203633.73+204420.0

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

 
 
WDS 20365+2044 J 3096 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20365+2044 J 3096 BC : MEASURES
 
 
No records found.

 
 
WDS 20365+2044 : VIRTUAL EYEPIECE
 
 

20365+2044 J 3096A mag 10.7 20365+2044 J 3096B sep 26.9 P.A. 2.40 mag 12.8 20365+2044 J 3096C sep 35.3 P.A. 4.10 mag 13.5 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 20365+2044 : ALADIN DSS IMAGE @ 20h 36m 33.73s +20° 44' 20.0"
 
 
 
 
WDS 20365+2044 J 3096 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20365+2044 J 3096BC distance=0' 20365+2044 J 3096AB distance=1' 20381+2050 COU 328 distance=22' 20383+2106 TDT2441 distance=33' 20386+2007 COU 225 distance=47' 20336+2106 ARN 83 distance=47' 20336+2111 HJ 2979AB distance=49' 20336+2111 HJ 2979AC distance=49' 20396+2018 WFC 257 distance=51' 20402+2039 SCA 173 distance=52' 20403+2040 TDT2461 distance=53' 20338+2125 TDS1083 distance=57' 20406+2059 TDT2465 distance=58' 20393+2003 J 3103 distance=59' 20320+2056 DAM 216 distance=66' 20317+2055 GCB 58 distance=67' 20378+1936 J 3099 distance=68' 20412+2023 COU 423 distance=69' 20314+2049 DAM1459BC distance=71' 20314+2049 J 3091A,BC distance=71' 20397+2141 STF2710 distance=72' 20407+2128 COU 127 distance=73' 20396+2143 STF2709 distance=73' 20373+2157 MCT 11 distance=74' 20314+2101 DAM 215 distance=74' 20419+2043 BU 673AB distance=75' 20419+2043 BU 673AC distance=75' 20410+2001 HJ 2987 distance=75' 20408+1956 BUP 215AB distance=77' 20408+1956 LDS1045AC distance=77' 20408+1956 RAO 23Ca,Cb distance=78' 20408+1956 RAO 23CD distance=78' 20408+1956 RAO 23CE distance=78' 20310+2036 BU 363AB distance=79' 20310+2036 BU 363AC distance=79' 20411+2133 HJ 922 distance=80' 20310+2054 GCB 55 distance=80' 20363+1924 KPP 475 distance=81' 20314+2054 J 844 distance=81' 20423+2109 BRT2480 distance=84' 20306+2058 DAM 272 distance=85' 20307+2109 COU 222 distance=87' 20310+2007 HJ 2974 distance=87' 20364+2213 J 1178 distance=89' 20398+1927 J 2604 distance=91' 20327+1932 OSO 126AB distance=91' 20327+1932 OSO 126AC distance=91' 20327+1932 OSO 126AD distance=91' 20327+1932 OSO 126AE distance=91' 20327+1932 OSO 126AF distance=91' 20406+2156 A 2795 distance=91' 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 20365+2044 J 3096 BC 10 8.5
Show 20365+2044 J 3096 AB 2 26.6 1
Show 20381+2050 COU 328 155 1.0 22
Show 20383+2106 TDT2441 89 0.6 33
Show 20386+2007 COU 225 286 0.3 47
Show 20336+2106 ARN 83 75 58.6 47
Show 20336+2111 HJ 2979 AB 63 10.4 49
Show 20336+2111 HJ 2979 AC 354 18.9 49
Show 20396+2018 WFC 257 317 6.7 51
Show 20402+2039 SCA 173 170 1.5 52
Show 20403+2040 TDT2461 356 0.5 53
Show 20338+2125 TDS1083 354 2.5 57
Show 20406+2059 TDT2465 30 1.1 58
Show 20393+2003 J 3103 224 5.5 59
Show 20320+2056 DAM 216 76 11.8 66
Show 20317+2055 GCB 58 109 4.3 67
Show 20378+1936 J 3099 145 5.5 68
Show 20412+2023 COU 423 162 0.4 69
Show 20314+2049 DAM1459 BC 7 1.7 71
Show 20314+2049 J 3091 A,BC 123 6.1 71
Show 20397+2141 STF2710 163 19.0 72
Show 20407+2128 COU 127 48 6.1 73
Show 20396+2143 STF2709 295 10.2 73
Show 20373+2157 MCT 11 121 51.8 74
Show 20314+2101 DAM 215 136 4.5 74
Show 20419+2043 BU 673 AB 292 3.9 75
Show 20419+2043 BU 673 AC 163 102.6 75
Show 20410+2001 HJ 2987 116 10.8 75
Show 20408+1956 BUP 215 AB 25 69.4 77
Show 20408+1956 LDS1045 AC 184 125.2 77
Show 20408+1956 RAO 23 Ca,Cb 227 0.2 78
Show 20408+1956 RAO 23 CD 303 20.3 78
Show 20408+1956 RAO 23 CE 327 29.4 78
Show 20310+2036 BU 363 AB 88 5.7 79
Show 20310+2036 BU 363 AC 206 55.9 79
Show 20411+2133 HJ 922 313 7.7 80
Show 20310+2054 GCB 55 149 6.7 80
Show 20363+1924 KPP 475 113 4.8 81
Show 20314+2054 J 844 117 4.0 81
Show 20423+2109 BRT2480 232 4.7 84
Show 20306+2058 DAM 272 333 7.2 85
Show 20307+2109 COU 222 4 1.2 87
Show 20310+2007 HJ 2974 297 14.4 87
Show 20364+2213 J 1178 328 3.9 89
Show 20398+1927 J 2604 141 2.2 91
Show 20327+1932 OSO 126 AB 198 6.9 91
Show 20327+1932 OSO 126 AC 275 10.3 91
Show 20327+1932 OSO 126 AD 170 23.2 91
Show 20327+1932 OSO 126 AE 338 25.4 91
Show 20327+1932 OSO 126 AF 161 21.8 91
Show 20406+2156 A 2795 240 0.2 91

 
 
WDS 20365+2044 : COMPONENTS
 
 
  A B
B pa=2.4°
sep=26.92"
 
C pa=4.1°
sep=35.34"
pa=9.5°
sep=8.47"
 
 
20365+2044 A
 
 
Coord arcsec 2000 203633.65+204353.1 Mag 10.7 PmRA 6.00 PmDE -1.0
Tycho2 1645-01814-1
Tycho2
Tycho2 1645-01814-1 Pflag RAmdeg 309.14021315 DEmdeg 20.73143905
PmRA 5.8 PmDE -0.9 E RAmdeg 37 E DEmdeg 40
E pmRA 1.3 E pmDE 1.3 EpRAm 1981.81 EpDEm 1979.76
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.9 Q pmRA 0.6
Q pmDE 0.9 BTmag 12.124 E BTmag 0.139 VTmag 10.478
E VTmag 0.046 Prox 999 TYC T HIP
CCDM RAdeg 309.14019861 DEdeg 20.73144111 EpRA 1990 1.42
EpDE 1990 1.39 E RAdeg 39.4 E DEdeg 42.8 Posflg
Corr -0.1
 
 
20365+2044 B
 
 
Coord arcsec 2000 203633.73+204420.0 Coord calc 203633.73+204420.0 Mag 12.8 PmRA -11.00
PmDE -19.0 Calc delta mag 2.1
 
 
20365+2044 C
 
 
Coord arcsec 2000 203633.83+204428.4 Mag 13.5 PmRA 13.00 PmDE -8.0
Calc delta mag 2.8 Calc coord yes