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Current system
20300+4149
J 130


Nearby doubles
6' : 20298+4143
GRV 344

14' : 20307+4137
CAN 28AB

17' : 20315+4148
BRT2265

18' : 20316+4149
TDT2338

19' : 20312+4137
J 1196

19' : 20311+4203
CAN 25AB

19' : 20317+4143
HJ 1530

22' : 20302+4210
TDT2325

22' : 20312+4132
CAN 3AB

23' : 20314+4131
CAN 31AB

25' : 20301+4124
CAN 14AB

27' : 20323+4152
BU 434

29' : 20318+4128
CAN 34AB

30' : 20276+4202
HDS2928

31' : 20313+4121
MZA 39AB

33' : 20329+4154
BLA 8

33' : 20322+4127
MZA 24AB

34' : 20324+4130
CAN 37AB

34' : 20325+4129
CAN 39AB

35' : 20323+4126
CAN 36AB

35' : 20331+4144
CAN 45AB

36' : 20325+4126
CAN 38AB

36' : 20269+4152
A 293

36' : 20305+4113
CAN 27AB

37' : 20318+4118
CAN 4AB

37' : 20318+4117
CAN 33AB



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.

20300+4149 J 130

 
 
20h 30m 00.78s +41° 48' 44.4" P.A. 265.00 sep 2.5 mag 10.26,10.75
 
 
Coord 2000 20300+4149 Discov num J   130 Comp Coord arcsec 2000 20 30 00.78 +41 48 44.4
Date first 1910 Date last 2016 Obs 14
Pa first 260 Pa last 264.7 P.A. Now (θ) 264.7°
Sep first 1.8 Sep last 2.526 Sep. Now (ρ) 2.526"
Mag pri 10.26 Mag sec 10.75 delta mag (ΔM) 0.49 Spectral class
Pri motion ra +039 Sec motion ra -004
Pri motion dec +002 Sec motion dec +000
Notes
rPM=1.102
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3161-01165-1 Gaia DR2 2068052939443400192 ADS 13923
 
 
WDS 20300+4149 J 130 : 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
20300+4149 J 130 2005 10 265 2.5 10.26 10.75 203000.78+414844.4
20300+4149 J 130 2015 12 265 2.5 10.26 10.75 203000.78+414844.4
20300+4149 J 130 2016 13 265 2.5 10.26 10.75 203000.78+414844.4

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

 
 
WDS 20300+4149 J 130 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20300+4149 J 130 : MEASURES
 
 
No records found.

 
 
WDS 20300+4149 : VIRTUAL EYEPIECE
 
 

20300+4149 J 130A mag 10.26 20300+4149 J 130B sep 1.9 P.A. 262.90 mag 10.75 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 20300+4149 : ALADIN DSS IMAGE @ 20h 30m 00.78s +41° 48' 44.4"
 
 
 
 
WDS 20300+4149 J 130 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20300+4149 J 130 distance=0' 20298+4143 GRV 344 distance=6' 20307+4137 CAN 1Aa,Ab distance=14' 20307+4137 CAN 28AB distance=14' 20307+4137 CAN 28AC distance=14' 20307+4137 CAN 28AD distance=14' 20307+4137 CAN 28AE distance=14' 20307+4137 CAN 28AF distance=14' 20307+4137 CAN 28AG distance=14' 20307+4137 CAN 28AH distance=14' 20307+4137 CAN 28AI distance=14' 20307+4137 CAN 28AJ distance=14' 20307+4137 CAN 28AK distance=14' 20307+4137 CAN 28AL distance=14' 20307+4137 CAN 28AM distance=14' 20307+4137 CAN 28AN distance=14' 20307+4137 CAN 28AO distance=14' 20315+4148 BRT2265 distance=17' 20316+4149 TDT2338 distance=18' 20312+4137 J 1196 distance=19' 20311+4203 CAN 2Aa,Ab distance=19' 20311+4203 CAN 25AB distance=19' 20317+4143 HJ 1530 distance=19' 20302+4210 TDT2325 distance=22' 20312+4132 CAN 3AB distance=22' 20312+4132 CAN 29AC distance=22' 20314+4131 CAN 31AB distance=23' 20314+4131 CAN 31AC distance=23' 20301+4124 CAN 14AB distance=25' 20301+4124 CAN 14AC distance=25' 20301+4124 CAN 14AD distance=25' 20301+4124 CAN 14AE distance=25' 20301+4124 CAN 14AF distance=25' 20301+4124 CAN 14AG distance=25' 20301+4124 CAN 14AH distance=25' 20301+4124 CAN 14AI distance=25' 20301+4124 CAN 14AJ distance=25' 20301+4124 CAN 14AK distance=25' 20301+4124 CAN 14AL distance=25' 20323+4152 BU 434 distance=27' 20318+4128 CAN 34AB distance=29' 20318+4128 CAN 34AC distance=29' 20318+4128 CAN 34AD distance=29' 20318+4128 CAN 34AE distance=29' 20318+4128 CAN 34AF distance=29' 20318+4128 CAN 34AG distance=29' 20318+4128 CAN 34AH distance=29' 20318+4128 CAN 34AI distance=29' 20318+4128 CAN 34AJ distance=29' 20318+4128 CAN 34AK distance=29' 20318+4128 CAN 34AL distance=29' 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 20300+4149 J 130 265 2.5
Show 20298+4143 GRV 344 34 20.5 6
Show 20307+4137 CAN 1 Aa,Ab 91 0.3 14
Show 20307+4137 CAN 28 AB 336 2.6 14
Show 20307+4137 CAN 28 AC 342 6.0 14
Show 20307+4137 CAN 28 AD 168 7.0 14
Show 20307+4137 CAN 28 AE 337 7.8 14
Show 20307+4137 CAN 28 AF 20 8.2 14
Show 20307+4137 CAN 28 AG 158 9.0 14
Show 20307+4137 CAN 28 AH 284 9.2 14
Show 20307+4137 CAN 28 AI 44 10.1 14
Show 20307+4137 CAN 28 AJ 118 10.1 14
Show 20307+4137 CAN 28 AK 14 10.2 14
Show 20307+4137 CAN 28 AL 104 10.3 14
Show 20307+4137 CAN 28 AM 77 12.0 14
Show 20307+4137 CAN 28 AN 2 13.4 14
Show 20307+4137 CAN 28 AO 281 13.8 14
Show 20315+4148 BRT2265 285 5.4 17
Show 20316+4149 TDT2338 200 2.5 18
Show 20312+4137 J 1196 9 4.7 19
Show 20311+4203 CAN 2 Aa,Ab 258 0.3 19
Show 20311+4203 CAN 25 AB 221 4.2 19
Show 20317+4143 HJ 1530 242 16.2 19
Show 20302+4210 TDT2325 261 2.0 22
Show 20312+4132 CAN 3 AB 342 1.2 22
Show 20312+4132 CAN 29 AC 152 6.3 22
Show 20314+4131 CAN 31 AB 116 3.9 23
Show 20314+4131 CAN 31 AC 30 6.0 23
Show 20301+4124 CAN 14 AB 190 4.2 25
Show 20301+4124 CAN 14 AC 99 4.4 25
Show 20301+4124 CAN 14 AD 114 5.6 25
Show 20301+4124 CAN 14 AE 212 6.7 25
Show 20301+4124 CAN 14 AF 316 8.3 25
Show 20301+4124 CAN 14 AG 1 9.5 25
Show 20301+4124 CAN 14 AH 74 9.6 25
Show 20301+4124 CAN 14 AI 356 9.7 25
Show 20301+4124 CAN 14 AJ 17 9.8 25
Show 20301+4124 CAN 14 AK 241 12.6 25
Show 20301+4124 CAN 14 AL 52 12.7 25
Show 20323+4152 BU 434 103 1.4 27
Show 20318+4128 CAN 34 AB 276 2.9 29
Show 20318+4128 CAN 34 AC 328 3.0 29
Show 20318+4128 CAN 34 AD 63 3.5 29
Show 20318+4128 CAN 34 AE 177 4.8 29
Show 20318+4128 CAN 34 AF 112 5.4 29
Show 20318+4128 CAN 34 AG 92 5.9 29
Show 20318+4128 CAN 34 AH 148 8.3 29
Show 20318+4128 CAN 34 AI 295 9.5 29
Show 20318+4128 CAN 34 AJ 341 9.5 29
Show 20318+4128 CAN 34 AK 7 9.6 29
Show 20318+4128 CAN 34 AL 105 9.6 29

 
 
WDS 20300+4149 : COMPONENTS
 
 
  A
B pa=262.9°
sep=1.89"
 
 
20300+4149 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203000.78+414844.4 Mag 10.26 PmRA 39.00
PmDE 2.0 Tycho2 3161-01165-1 ADS 13923 DM BD+41 3778
Tycho2
Tycho2 3161-01165-1 Pflag P RAmdeg 307.50325356 DEmdeg 41.81234032
PmRA 11.1 PmDE 1.1 E RAmdeg 19 E DEmdeg 18
E pmRA 1.8 E pmDE 1.6 EpRAm 1990.45 EpDEm 1990.51
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.9 Q pmRA 0.4
Q pmDE 0.9 BTmag 10.399 E BTmag 0.029 VTmag 10.262
E VTmag 0.033 Prox 25 TYC T HIP
CCDM RAdeg 307.50350278 DEdeg 41.81236083 EpRA 1990 1.59
EpDE 1990 1.75 E RAdeg 18.9 E DEdeg 18.1 Posflg D
Corr 0.0
 
 
20300+4149 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203000.61+414844.2 Mag 10.75 PmRA -4.00
PmDE 0.0 Tycho2 3161-01165-2 Calc delta mag 0.49 Calc coord yes
Tycho2
Tycho2 3161-01165-2 Pflag P RAmdeg 307.50325356 DEmdeg 41.81234032
PmRA 11.1 PmDE 1.1 E RAmdeg 19 E DEmdeg 18
E pmRA 1.8 E pmDE 1.6 EpRAm 1990.45 EpDEm 1990.51
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.9 Q pmRA 0.4
Q pmDE 0.9 BTmag 10.946 E BTmag 0.046 VTmag 10.750
E VTmag 0.054 Prox 25 TYC T HIP
CCDM RAdeg 307.50256250 DEdeg 41.81228472 EpRA 1990 1.59
EpDE 1990 1.75 E RAdeg 30.8 E DEdeg 29.5 Posflg D
Corr 0.0