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Current system
20406+5858
HJ 1569
HD 239480


Nearby doubles
15' : 20398+5844
MLB 85

30' : 20444+5902
KR 51

35' : 20400+5933
RAO 440

39' : 20454+5906
ES 2700

41' : 20389+5820
TDT2449

61' : 20470+5825
HDS2961

63' : 20335+5929
STI 988

63' : 20330+5922
TDT2359

65' : 20356+5808
A 741AB

68' : 20413+6006
KPP2292

69' : 20493+5845
STTA211

70' : 20354+5956
SHN 246

70' : 20466+5951
MLR 236

75' : 20483+5815
MLR 360

80' : 20303+5851
STI2538

82' : 20509+5918
MLR 240

84' : 20503+5937
MLR 239

85' : 20313+5945
A 737

88' : 20311+5814
LDS1474

89' : 20306+5817
LDS1473

90' : 20416+5730
LDS1476AB

91' : 20310+5953
HDS2933

92' : 20403+6030
TOK 679

92' : 20454+5735
ENG 76AB

94' : 20293+5932
ES 1759AB

96' : 20286+5924
ADP 6



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.

20406+5858 HJ 1569 (HD 239480)

 
 
20h 40m 35.82s +58° 58' 35.0" P.A. 306.00 sep 3.9 mag 10.21,10.36 Sp G5
 
 
Coord 2000 20406+5858 Discov num HJ 1569 Comp Coord arcsec 2000 20 40 35.82 +58 58 35.0
Date first 1828 Date last 2016 Obs 12
Pa first 310 Pa last 305.9 P.A. Now (θ) 305.9°
Sep first 3.0 Sep last 3.894 Sep. Now (ρ) 3.894"
Mag pri 10.21 Mag sec 10.36 delta mag (ΔM) 0.15 Spectral class G5 (yellow)
Pri motion ra -015 Sec motion ra -015
Pri motion dec +036 Sec motion dec +032
Notes T (Parallax indicates physical)
rPM=0.103 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 239480 Constellation Cepheus Tycho2 3963-00361-1 Gaia DR2 2193596444114449152
HD 239480 ADS 14166
 
 
WDS 20406+5858 HJ 1569 (HD 239480) : 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
20406+5858 HJ 1569 2002 7 306 3.9 10.21 10.36 G5 D 204035.82+585835.0
20406+5858 HJ 1569 2003 9 306 3.9 10.21 10.36 G5 D 204035.82+585835.0
20406+5858 HJ 1569 2015 10 306 3.9 10.21 10.36 G5 204035.82+585835.0
20406+5858 HJ 1569 2016 12 306 3.9 10.21 10.36 G5 T 204035.82+585835.0

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

 
 
WDS 20406+5858 HJ 1569 (HD 239480) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20406+5858 HJ 1569 (HD 239480) : MEASURES
 
 
No records found.

 
 
WDS 20406+5858 (HD 239480) : VIRTUAL EYEPIECE
 
 

20406+5858 HJ 1569A mag 10.21 Sp G5 20406+5858 HJ 1569B sep 2.8 P.A. 324.50 mag 10.36 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 20406+5858 (HD 239480) : ALADIN DSS IMAGE @ 20h 40m 35.82s +58° 58' 35.0"
 
 
 
 
WDS 20406+5858 HJ 1569 (HD 239480) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20406+5858 HJ 1569 distance=0' 20398+5844 MLB 85 distance=15' 20444+5902 KR 51 distance=30' 20400+5933 RAO 440 distance=35' 20454+5906 ES 2700 distance=39' 20389+5820 TDT2449 distance=41' 20470+5825 HDS2961 distance=61' 20335+5929 STI 988 distance=63' 20330+5922 TDT2359 distance=63' 20356+5808 A 741AB distance=65' 20356+5808 A 741AC distance=65' 20413+6006 KPP2292 distance=68' 20493+5845 STTA211 distance=69' 20354+5956 SHN 246 distance=70' 20466+5951 MLR 236 distance=70' 20483+5815 MLR 360 distance=75' 20303+5851 STI2538 distance=80' 20509+5918 MLR 240 distance=82' 20503+5937 MLR 239 distance=84' 20313+5945 A 737 distance=85' 20311+5814 LDS1474 distance=88' 20306+5817 LDS1473 distance=89' 20416+5730 LDS1476AB distance=90' 20416+5730 OSO 130AC distance=90' 20310+5953 HDS2933 distance=91' 20403+6030 TOK 679 distance=92' 20454+5735 CIA 1Aa,Ab distance=92' 20454+5735 ENG 76AB distance=92' 20293+5932 ES 1759AB distance=94' 20293+5932 ES 1759AC distance=94' 20286+5924 ADP 6 distance=96' 20423+5723 BU 152 distance=97' 20289+5939 HJ 2978 distance=98' 20369+6034 MLR 505 distance=100' 20500+5751 CVR 232 distance=101' 20537+5918 A 751 distance=103' 20309+5747 TDT2333 distance=105' 20475+6031 TDT2541 distance=107' 20268+5900 HJ 1522 distance=107' 20378+6045 STF2717AB distance=109' 20378+6045 STF2717AC distance=109' 20354+5712 TDT2399 distance=115' 20495+5728 MLB 86 distance=115' 20559+5906 A 754 distance=119' 20412+5659 HJ 1570AB distance=120' 20412+5659 VBS 32AC distance=120' 20258+5938 TDT2261 distance=120' 20284+6015 A 733 distance=121' 20520+6022 SKF2091 distance=121' 20343+5707 STI2541 distance=123' 20330+5712 A 739 distance=123' 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 20406+5858 HJ 1569 306 3.9
Show 20398+5844 MLB 85 134 6.2 15
Show 20444+5902 KR 51 181 1.4 30
Show 20400+5933 RAO 440 123 3.1 35
Show 20454+5906 ES 2700 297 15.5 39
Show 20389+5820 TDT2449 91 0.7 41
Show 20470+5825 HDS2961 39 0.1 61
Show 20335+5929 STI 988 212 11.0 63
Show 20330+5922 TDT2359 113 2.0 63
Show 20356+5808 A 741 AB 157 1.3 65
Show 20356+5808 A 741 AC 211 19.8 65
Show 20413+6006 KPP2292 68 19.3 68
Show 20493+5845 STTA211 268 94.9 69
Show 20354+5956 SHN 246 -1 0.4 70
Show 20466+5951 MLR 236 41 1.6 70
Show 20483+5815 MLR 360 295 0.2 75
Show 20303+5851 STI2538 333 12.1 80
Show 20509+5918 MLR 240 22 0.2 82
Show 20503+5937 MLR 239 286 0.9 84
Show 20313+5945 A 737 65 1.5 85
Show 20311+5814 LDS1474 209 10.2 88
Show 20306+5817 LDS1473 219 63.9 89
Show 20416+5730 LDS1476 AB 267 11.6 90
Show 20416+5730 OSO 130 AC 233 23.6 90
Show 20310+5953 HDS2933 9 0.4 91
Show 20403+6030 TOK 679 63 23.9 92
Show 20454+5735 CIA 1 Aa,Ab 105 0.1 92
Show 20454+5735 ENG 76 AB 146 48.4 92
Show 20293+5932 ES 1759 AB 211 2.6 94
Show 20293+5932 ES 1759 AC 308 5.1 94
Show 20286+5924 ADP 6 159 4.4 96
Show 20423+5723 BU 152 82 1.2 97
Show 20289+5939 HJ 2978 277 14.1 98
Show 20369+6034 MLR 505 138 0.5 100
Show 20500+5751 CVR 232 319 112.1 101
Show 20537+5918 A 751 52 0.2 103
Show 20309+5747 TDT2333 138 2.4 105
Show 20475+6031 TDT2541 286 0.6 107
Show 20268+5900 HJ 1522 88 22.6 107
Show 20378+6045 STF2717 AB 259 2.1 109
Show 20378+6045 STF2717 AC 52 40.8 109
Show 20354+5712 TDT2399 4 0.5 115
Show 20495+5728 MLB 86 149 4.6 115
Show 20559+5906 A 754 6 1.0 119
Show 20412+5659 HJ 1570 AB 79 14.0 120
Show 20412+5659 VBS 32 AC 345 15.4 120
Show 20258+5938 TDT2261 134 2.0 120
Show 20284+6015 A 733 170 1.1 121
Show 20520+6022 SKF2091 292 45.4 121
Show 20343+5707 STI2541 205 10.6 123
Show 20330+5712 A 739 195 4.6 123

 
 
WDS 20406+5858 : COMPONENTS
 
 
  A
B pa=324.5°
sep=2.80"
 
 
20406+5858 A
 
 
Componente originario normalizzato AB Name HD 239480 Coord arcsec 2000 204035.82+585835.0 Mag 10.21
Spectral class G5 (yellow) PmRA -15.00 PmDE 36.0 Tycho2 3963-00361-1
HD 239480 ADS 14166 DM BD+58 2158
Tycho2
Tycho2 3963-00361-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.014 E BTmag 0.049 VTmag 10.207
E VTmag 0.035 Prox 39 TYC T HIP
CCDM RAdeg 310.14925861 DEdeg 58.97637917 EpRA 1990 1.76
EpDE 1990 1.76 E RAdeg 24.4 E DEdeg 26.4 Posflg D
Corr 0.0
 
 
20406+5858 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204035.61+585837.3 Mag 10.36 PmRA -15.00
PmDE 32.0 Calc delta mag 0.15 Calc coord yes