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Doubles in session


Current system
20295+4100
HJ 1523


Nearby doubles
16' : 20307+4109
CAN 16

18' : 20305+4113
CAN 27AB

19' : 20283+4113
TDT2305

20' : 20310+4110
CAN 19AB

21' : 20310+4050
CAN 26AB

25' : 20316+4059
CAN 13AB

25' : 20274+4107
TDT2288

25' : 20301+4124
CAN 14AB

26' : 20283+4038
TDT2306

28' : 20316+4113
ES 1679AB

30' : 20313+4121
MZA 39AB

31' : 20278+4036
TDT2294

32' : 20318+4117
CAN 33AB

32' : 20318+4118
CAN 4AB

33' : 20321+4048
CAN 77

36' : 20326+4056
CAN 24AB

38' : 20312+4132
CAN 3AB

38' : 20325+4114
MZA 40AB

38' : 20324+4118
HER 3AB

38' : 20314+4131
CAN 31AB

39' : 20299+4022
HJ 1525AB

39' : 20318+4128
CAN 34AB

39' : 20327+4114
CAN 78AB

39' : 20307+4137
CAN 28AB

40' : 20296+4021
STN 50

40' : 20312+4137
J 1196



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.

20295+4100 HJ 1523

 
 
20h 29m 28.39s +41° 00' 13.8" P.A. 340.00 sep 12.0 mag 9.20,9.89 Sp F0
 
 
Coord 2000 20295+4100 Discov num HJ 1523 Comp Coord arcsec 2000 20 29 28.39 +41 00 13.8
Date first 1828 Date last 2015 Obs 31
Pa first 357 Pa last 339.8 P.A. Now (θ) 339.8°
Sep first 15.0 Sep last 11.967 Sep. Now (ρ) 11.967"
Mag pri 9.20 Mag sec 9.89 delta mag (ΔM) 0.69 Spectral class F0 (yellow-white)
Pri motion ra +011 Sec motion ra -008
Pri motion dec +018 Sec motion dec -008
Notes U (Proper motion indicates non-physical)
rPM=1.527
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3156-00604-1 Gaia DR2 2067808362526936448
 
 
WDS 20295+4100 HJ 1523 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
20295+4100 HJ 1523 2007 15 341 12.0 9.20 9.89 F0 LD 202928.39+410013.8
20295+4100 HJ 1523 2010 17 341 11.8 9.20 9.89 F0 LD 202928.39+410013.8
20295+4100 HJ 1523 2015 20 340 11.9 9.20 9.89 F0 L 202928.39+410013.8

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

 
 
WDS 20295+4100 HJ 1523 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20295+4100 HJ 1523 : MEASURES
 
 
No records found.

 
 
WDS 20295+4100 : VIRTUAL EYEPIECE
 
 

20295+4100 HJ 1523A mag 9.2 Sp F0 20295+4100 HJ 1523B sep 11.7 P.A. 344.50 mag 9.89 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 20295+4100 : ALADIN DSS IMAGE @ 20h 29m 28.39s +41° 00' 13.8"
 
 
 
 
WDS 20295+4100 HJ 1523 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20295+4100 HJ 1523 distance=0' 20307+4109 CAN 16 distance=16' 20305+4113 CAN 27AB distance=18' 20305+4113 CAN 27AC distance=18' 20305+4113 CAN 27AD distance=18' 20305+4113 CAN 27AE distance=18' 20283+4113 TDT2305 distance=19' 20310+4110 CAN 19Aa,Ab distance=20' 20310+4110 CAN 19AB distance=20' 20310+4110 CAN 19AC distance=20' 20310+4110 CAN 19AD distance=20' 20310+4110 CAN 19AE distance=20' 20310+4110 CAN 19AF distance=20' 20310+4050 CAN 26AB distance=21' 20310+4050 CAN 26AC distance=21' 20310+4050 CAN 26AD distance=21' 20316+4059 CAN 13AB distance=25' 20316+4059 CAN 13AC distance=25' 20316+4059 CAN 13AD distance=25' 20274+4107 TDT2288 distance=25' 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' 20283+4038 TDT2306 distance=26' 20316+4113 ES 1679AB distance=28' 20316+4113 CAN 75AC distance=28' 20316+4113 CAN 75AD distance=28' 20313+4121 MZA 39AB distance=30' 20313+4121 CAN 30AC distance=30' 20313+4121 CAN 30AD distance=30' 20313+4121 CAN 30AE distance=30' 20313+4121 CAN 30AF distance=30' 20313+4121 CAN 30AG distance=30' 20313+4121 CAN 30AH distance=30' 20313+4121 CAN 30AI distance=30' 20278+4036 TDT2294 distance=31' 20318+4117 CAN 33AB distance=32' 20318+4117 CAN 33AC distance=32' 20318+4117 CAN 33AD distance=32' 20318+4117 CAN 33AE distance=32' 20318+4117 CAN 33AF distance=32' 20318+4117 CAN 33AG distance=32' 20318+4117 CAN 33AH distance=32' 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 20295+4100 HJ 1523 340 12.0
Show 20307+4109 CAN 16 347 8.4 16
Show 20305+4113 CAN 27 AB 107 4.9 18
Show 20305+4113 CAN 27 AC 287 8.1 18
Show 20305+4113 CAN 27 AD 108 9.8 18
Show 20305+4113 CAN 27 AE 14 10.6 18
Show 20283+4113 TDT2305 227 0.7 19
Show 20310+4110 CAN 19 Aa,Ab 177 0.4 20
Show 20310+4110 CAN 19 AB 247 5.0 20
Show 20310+4110 CAN 19 AC 114 6.9 20
Show 20310+4110 CAN 19 AD 313 9.5 20
Show 20310+4110 CAN 19 AE 256 9.6 20
Show 20310+4110 CAN 19 AF 82 11.3 20
Show 20310+4050 CAN 26 AB 270 2.6 21
Show 20310+4050 CAN 26 AC 335 8.3 21
Show 20310+4050 CAN 26 AD 93 8.4 21
Show 20316+4059 CAN 13 AB 80 5.2 25
Show 20316+4059 CAN 13 AC 261 12.6 25
Show 20316+4059 CAN 13 AD 351 13.9 25
Show 20274+4107 TDT2288 181 2.5 25
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 20283+4038 TDT2306 156 1.1 26
Show 20316+4113 ES 1679 AB 214 4.0 28
Show 20316+4113 CAN 75 AC 166 8.2 28
Show 20316+4113 CAN 75 AD 269 11.8 28
Show 20313+4121 MZA 39 AB 215 4.4 30
Show 20313+4121 CAN 30 AC 185 6.6 30
Show 20313+4121 CAN 30 AD 101 10.7 30
Show 20313+4121 CAN 30 AE 116 11.1 30
Show 20313+4121 CAN 30 AF 234 11.4 30
Show 20313+4121 CAN 30 AG 274 12.4 30
Show 20313+4121 CAN 30 AH 275 12.7 30
Show 20313+4121 CAN 30 AI 272 13.3 30
Show 20278+4036 TDT2294 310 2.2 31
Show 20318+4117 CAN 33 AB 22 3.5 32
Show 20318+4117 CAN 33 AC 146 5.0 32
Show 20318+4117 CAN 33 AD 4 6.6 32
Show 20318+4117 CAN 33 AE 117 8.3 32
Show 20318+4117 CAN 33 AF 94 10.7 32
Show 20318+4117 CAN 33 AG 47 12.6 32
Show 20318+4117 CAN 33 AH 224 13.7 32

 
 
WDS 20295+4100 : COMPONENTS
 
 
  A
B pa=344.5°
sep=11.66"
 
 
20295+4100 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202928.39+410013.8 Mag 9.2 Spectral class F0 (yellow-white)
PmRA 11.00 PmDE 18.0 Tycho2 3156-00604-1
Tycho2
Tycho2 3156-00604-1 Pflag RAmdeg 307.36827894 DEmdeg 41.00383398
PmRA 10.8 PmDE 19.8 E RAmdeg 9 E DEmdeg 9
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.21 EpDEm 1991.31
Num 3 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.1 BTmag 9.502 E BTmag 0.018 VTmag 9.204
E VTmag 0.016 Prox 124 TYC T HIP
CCDM RAdeg 307.36824611 DEdeg 41.00378889 EpRA 1990 1.71
EpDE 1990 1.79 E RAdeg 8.7 E DEdeg 9.4 Posflg
Corr 0.0
CCDM
Ccdm 20295+4100 RComp Comp A Note1
Note2 Discov num DRAs -1.74 DDEs 13.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp PmNote *
PmRA 1 PmDE 17 Dm number +40 4197 Cat1 BD
Name2 +40 2054 Cat2 AGK2/3 HD M HD
ADS BDS B10274 M ADS BDS N IDS IDS 20259N4040A
HIC
 
 
20295+4100 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202928.11+410025.0 Mag 9.89 PmRA -8.00
PmDE -8.0 Tycho2 3156-01002-1 Calc delta mag 0.69 Calc coord yes
Tycho2
Tycho2 3156-01002-1 Pflag RAmdeg 307.36694520 DEmdeg 41.00706173
PmRA -4.9 PmDE -9.4 E RAmdeg 19 E DEmdeg 21
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.11 EpDEm 1989.65
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.6 BTmag 10.898 E BTmag 0.044 VTmag 9.893
E VTmag 0.026 Prox 124 TYC T HIP
CCDM RAdeg 307.36696000 DEdeg 41.00708306 EpRA 1990 1.74
EpDE 1990 1.82 E RAdeg 18.8 E DEdeg 20.8 Posflg D
Corr 0.0
CCDM
Ccdm 20295+4100 RComp Comp B Note1
Note2 Discov num HJ 1523 DRAs -2.10 DDEs 24.3
R dRAs 10 Year 1873 Theta 352 Rho 14.0
Obs 5 Vmag 9.7 Sp PmNote *
PmRA -25 PmDE -24 Dm number Cat1
Name2 +40 2053 Cat2 AGK2/3 HD M HD
ADS BDS B10274 M ADS BDS N IDS IDS 20259N4040B
HIC