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Doubles in session


Current system
20519+1203
J 3245


Nearby doubles
9' : 20524+1200
GWP3008

19' : 20523+1144
BPM2284

45' : 20496+1233
BU 1495AB

49' : 20502+1246
J 3277

53' : 20494+1124
J 194AB

53' : 20486+1223
BPM2273

57' : 20549+1236
BPM2292

57' : 20495+1116
UC 4301

58' : 20492+1243
GWP3001

58' : 20484+1134
BPM2270

61' : 20499+1255
HJ 1577

61' : 20553+1236
BPM2295

64' : 20523+1304
GRV 390

65' : 20556+1234
HJ 1592AB

65' : 20488+1248
GWP3000

66' : 20495+1106
BPM2276

72' : 20488+1106
BPM2274

72' : 20541+1306
STF2734

73' : 20550+1259
BPM2293

77' : 20478+1119
HJ 271

78' : 20572+1157
TDT2655

79' : 20545+1054
BPM2290

79' : 20503+1317
BPM2279

80' : 20573+1200
KPP3365

80' : 20478+1109
BPM2267

84' : 20571+1131
BPM2299



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.

20519+1203 J 3245

 
 
20h 51m 51.88s +12° 01' 57.6" P.A. 249.00 sep 3.8 mag 12.80,13.20
 
 
Coord 2000 20519+1203 Discov num J  3245 Comp Coord arcsec 2000 20 51 51.88 +12 01 57.6
Date first 1949 Date last 2015 Obs 4
Pa first 251 Pa last 249.4 P.A. Now (θ) 249.4°
Sep first 3.9 Sep last 3.843 Sep. Now (ρ) 3.843"
Mag pri 12.80 Mag sec 13.20 delta mag (ΔM) 0.4 Spectral class
Pri motion ra +018 Sec motion ra -019
Pri motion dec +013 Sec motion dec -006
Notes
rPM=1.873
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1757869675474395136
 
 
WDS 20519+1203 J 3245 : 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
20519+1203 J 3245 2000 2 250 3.9 11.80 12.60 D 205151.88+120157.6
20519+1203 J 3245 2001 3 249 3.8 11.80 12.60 D 205151.88+120157.6
20519+1203 J 3245 2015 4 249 3.8 12.80 13.20 205151.88+120157.6

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

 
 
WDS 20519+1203 J 3245 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20519+1203 J 3245 : MEASURES
 
 
No records found.

 
 
WDS 20519+1203 : VIRTUAL EYEPIECE
 
 

20519+1203 J 3245A mag 12.8 20519+1203 J 3245B sep 3.8 P.A. 249.00 mag 13.2 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 20519+1203 : ALADIN DSS IMAGE @ 20h 51m 51.88s +12° 01' 57.6"
 
 
 
 
WDS 20519+1203 J 3245 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20519+1203 J 3245 distance=0' 20524+1200 GWP3008 distance=9' 20523+1144 BPM2284 distance=19' 20496+1233 BU 1495AB distance=45' 20496+1233 BU 1495AC distance=45' 20496+1233 BU 1495AD distance=45' 20502+1246 J 3277 distance=49' 20494+1124 J 194AB distance=53' 20494+1124 J 194AB,C distance=53' 20486+1223 BPM2273 distance=53' 20549+1236 BPM2292 distance=57' 20495+1116 UC 4301 distance=57' 20492+1243 GWP3001 distance=58' 20484+1134 BPM2270 distance=58' 20499+1255 HJ 1577 distance=61' 20553+1236 BPM2295 distance=61' 20523+1304 GRV 390 distance=64' 20556+1234 HJ 1592AB distance=65' 20556+1234 DRS 30Aa,Ab distance=65' 20488+1248 GWP3000 distance=65' 20495+1106 BPM2276 distance=66' 20488+1106 BPM2274 distance=72' 20541+1306 STF2734 distance=72' 20550+1259 BPM2293 distance=73' 20478+1119 HJ 271 distance=77' 20572+1157 TDT2655 distance=78' 20545+1054 BPM2290 distance=79' 20503+1317 BPM2279 distance=79' 20573+1200 KPP3365 distance=80' 20478+1109 BPM2267 distance=80' 20571+1131 BPM2299 distance=84' 20498+1321 HJ 1578 distance=84' 20465+1131 BPM2258 distance=86' 20496+1322 TDT2565 distance=88' 20471+1257 BPM2265 distance=89' 20536+1034 KPP4217 distance=92' 20567+1300 STF2736 distance=92' 20460+1235 KPP 477 distance=92' 20460+1126 TDT2526 distance=94' 20497+1331 BPM2277 distance=95' 20558+1047 GWP3019 distance=96' 20473+1052 LEP 97 distance=98' 20569+1059 HDS2985 distance=98' 20516+1340 TDT2583 distance=99' 20449+1219 B 2910Aa,Ab distance=104' 20449+1219 STF2723AB distance=104' 20449+1219 BU 1492AC distance=104' 20585+1239 BPM2304 distance=104' 20446+1154 BPM2251 distance=107' 20450+1244 D 32CD distance=108' 20521+1014 A 1212 distance=108' 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 20519+1203 J 3245 249 3.8
Show 20524+1200 GWP3008 252 11.1 9
Show 20523+1144 BPM2284 252 115.9 19
Show 20496+1233 BU 1495 AB 19 52.1 45
Show 20496+1233 BU 1495 AC 86 105.5 45
Show 20496+1233 BU 1495 AD 276 189.6 45
Show 20502+1246 J 3277 326 4.1 49
Show 20494+1124 J 194 AB 299 0.6 53
Show 20494+1124 J 194 AB,C 17 11.6 53
Show 20486+1223 BPM2273 132 52.3 53
Show 20549+1236 BPM2292 143 61.9 57
Show 20495+1116 UC 4301 161 26.6 57
Show 20492+1243 GWP3001 126 94.3 58
Show 20484+1134 BPM2270 197 117.4 58
Show 20499+1255 HJ 1577 245 9.4 61
Show 20553+1236 BPM2295 182 40.1 61
Show 20523+1304 GRV 390 107 42.6 64
Show 20556+1234 HJ 1592 AB 15 34.4 65
Show 20556+1234 DRS 30 Aa,Ab 116 0.2 65
Show 20488+1248 GWP3000 280 24.1 65
Show 20495+1106 BPM2276 298 107.2 66
Show 20488+1106 BPM2274 109.8 72
Show 20541+1306 STF2734 227 24.4 72
Show 20550+1259 BPM2293 25 100.2 73
Show 20478+1119 HJ 271 109 7.8 77
Show 20572+1157 TDT2655 118 0.4 78
Show 20545+1054 BPM2290 243 17.0 79
Show 20503+1317 BPM2279 146 89.2 79
Show 20573+1200 KPP3365 169 3.6 80
Show 20478+1109 BPM2267 58 48.7 80
Show 20571+1131 BPM2299 65 95.8 84
Show 20498+1321 HJ 1578 311 11.5 84
Show 20465+1131 BPM2258 45 78.9 86
Show 20496+1322 TDT2565 136 1.4 88
Show 20471+1257 BPM2265 51 16.1 89
Show 20536+1034 KPP4217 147 1.5 92
Show 20567+1300 STF2736 219 5.3 92
Show 20460+1235 KPP 477 52 4.5 92
Show 20460+1126 TDT2526 223 0.4 94
Show 20497+1331 BPM2277 190 94.4 95
Show 20558+1047 GWP3019 124 90.5 96
Show 20473+1052 LEP 97 351 14.7 98
Show 20569+1059 HDS2985 293 0.6 98
Show 20516+1340 TDT2583 98 0.6 99
Show 20449+1219 B 2910 Aa,Ab 52 0.1 104
Show 20449+1219 STF2723 AB 140 1.0 104
Show 20449+1219 BU 1492 AC 30 37.0 104
Show 20585+1239 BPM2304 343 79.8 104
Show 20446+1154 BPM2251 51 84.7 107
Show 20450+1244 D 32 CD 15 60.8 108
Show 20521+1014 A 1212 11 0.6 108

 
 
WDS 20519+1203 : COMPONENTS
 
 
  A
B pa=249.0°
sep=3.77"
 
 
20519+1203 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205151.88+120157.6 Mag 12.8 PmRA 18.00
PmDE 13.0
 
 
20519+1203 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205151.64+120156.2 Mag 13.2 PmRA -19.00
PmDE -6.0 Calc delta mag 0.4 Calc coord yes