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Current system
18108-4026
HJ 5023
HD 166060


Nearby doubles
7' : 18107-4032
HJ 5025

14' : 18116-4035
WG 227

23' : 18093-4041
BRT1025

26' : 18089-4012
TDT 709

27' : 18090-4009
WG 224

27' : 18093-4006
I 1351

54' : 18137-4108
ARY 125AB

60' : 18116-4125
I 1352

60' : 18065-4100
RST2028

64' : 18164-4028
I 1020

66' : 18051-4040
CPO 571

68' : 18122-3921
BU 759AB

69' : 18167-4034
WG 229

71' : 18139-4126
BRT1036

75' : 18043-4019
WG 222

75' : 18044-4044
RST2023

77' : 18155-4120
KPP2266

81' : 18130-3910
I 1018

81' : 18173-3956
WG 230

81' : 18060-3928
WG 223

83' : 18139-4140
BRT1035

84' : 18037-4008
TDS 901

85' : 18105-4150
BRT1028

87' : 18135-4147
BRT1034

90' : 18065-4141
DAW 220

92' : 18052-3921
HDS2549



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.

18108-4026 HJ 5023 (HD 166060)

 
 
18h 10m 48.01s -40° 25' 53.3" P.A. 276.00 sep 8.7 mag 8.34,8.59 Sp A2
 
 
Coord 2000 18108-4026 Discov num HJ 5023 Comp Coord arcsec 2000 18 10 48.01 -40 25 53.3
Date first 1834 Date last 2018 Obs 26
Pa first 276 Pa last 275.9 P.A. Now (θ) 275.9°
Sep first 6.5 Sep last 8.654 Sep. Now (ρ) 8.654"
Mag pri 8.34 Mag sec 8.59 delta mag (ΔM) 0.25 Spectral class A2 (white)
Pri motion ra +005 Sec motion ra +008
Pri motion dec -015 Sec motion dec -014
Notes T (Parallax indicates physical)
rPM=0.196 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166060 Constellation Corona Austrina SAO 228772 Tycho2 7904-01925-1
Gaia DR2 6725700674253727232 HD 166060 DM CP-40 8488
 
 
WDS 18108-4026 HJ 5023 (HD 166060) : 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
18108-4026 HJ 5023 1998 22 276 8.7 8.34 8.59 A2 D 181048.01-402553.3
18108-4026 HJ 5023 2016 23 276 9.1 8.34 8.59 A2 181048.01-402553.3
18108-4026 HJ 5023 2018 26 276 8.7 8.34 8.59 A2 T 181048.01-402553.3

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

 
 
WDS 18108-4026 HJ 5023 (HD 166060) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18108-4026 HJ 5023 (HD 166060) : MEASURES
 
 
No records found.

 
 
WDS 18108-4026 (HD 166060) : VIRTUAL EYEPIECE
 
 

18108-4026 HJ 5023A mag 8.34 Sp A2 18108-4026 HJ 5023B sep 6.6 P.A. 277.70 mag 8.59 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 18108-4026 (HD 166060) : ALADIN DSS IMAGE @ 18h 10m 48.01s -40° 25' 53.3"
 
 
 
 
WDS 18108-4026 HJ 5023 (HD 166060) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18108-4026 HJ 5023 distance=0' 18107-4032 HJ 5025 distance=7' 18116-4035 WG 227 distance=14' 18093-4041 BRT1025 distance=23' 18089-4012 TDT 709 distance=26' 18090-4009 WG 224 distance=27' 18093-4006 I 1351 distance=27' 18137-4108 ARY 125AB distance=54' 18137-4108 ARY 125AC distance=54' 18116-4125 I 1352 distance=60' 18065-4100 RST2028 distance=60' 18164-4028 I 1020 distance=64' 18051-4040 CPO 571 distance=66' 18122-3921 HJ 5028BC distance=68' 18122-3921 BU 759AB distance=68' 18122-3921 HJ 5028AC distance=68' 18167-4034 WG 229 distance=69' 18139-4126 BRT1036 distance=71' 18043-4019 WG 222 distance=75' 18044-4044 RST2023 distance=75' 18155-4120 KPP2266 distance=77' 18130-3910 I 1018 distance=81' 18173-3956 WG 230 distance=81' 18060-3928 WG 223 distance=81' 18139-4140 BRT1035 distance=83' 18037-4008 TDS 901 distance=84' 18105-4150 BRT1028 distance=85' 18135-4147 BRT1034 distance=87' 18065-4141 DAW 220 distance=90' 18052-3921 HDS2549 distance=92' 18064-4145 HJ 5011 distance=94' 18162-3908 TDT 767 distance=100' 18050-4147 CPO 78 distance=105' 18050-3904 RST2024 distance=106' 18032-4132 BRT1014 distance=109' 18022-3939 WG 221 distance=110' 18010-4007 WG 220 distance=114' 18209-4021 WG 231 distance=116' 18133-4220 BRT1032 distance=117' 18161-3847 RSS 481 distance=117' 18213-4024 WG 232 distance=120' 18096-4227 BRT1026 distance=122' 18084-4225 CPO 573 distance=123' 18097-3824 TVB 300 distance=124' 17599-4010 WFC 283 distance=127' 18025-4152 BRT1013 distance=127' 18135-4230 BRT1033 distance=128' 18128-4233 BRT1030 distance=129' 18060-4223 CPO9256 distance=129' 17596-4044 I 1348 distance=130' 18222-4046 WG 233 distance=131' 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 18108-4026 HJ 5023 276 8.7
Show 18107-4032 HJ 5025 99 45.3 7
Show 18116-4035 WG 227 187 6.2 14
Show 18093-4041 BRT1025 56 4.7 23
Show 18089-4012 TDT 709 311 2.0 26
Show 18090-4009 WG 224 352 6.1 27
Show 18093-4006 I 1351 215 0.7 27
Show 18137-4108 ARY 125 AB 354 25.9 54
Show 18137-4108 ARY 125 AC 76 27.9 54
Show 18116-4125 I 1352 72 2.1 60
Show 18065-4100 RST2028 23 6.1 60
Show 18164-4028 I 1020 273 0.5 64
Show 18051-4040 CPO 571 212 4.1 66
Show 18122-3921 HJ 5028 BC 151 13.0 68
Show 18122-3921 BU 759 AB 124 2.0 68
Show 18122-3921 HJ 5028 AC 148 14.9 68
Show 18167-4034 WG 229 206 6.3 69
Show 18139-4126 BRT1036 194 6.1 71
Show 18043-4019 WG 222 33 8.4 75
Show 18044-4044 RST2023 65 2.4 75
Show 18155-4120 KPP2266 341 19.0 77
Show 18130-3910 I 1018 336 1.1 81
Show 18173-3956 WG 230 88 2.4 81
Show 18060-3928 WG 223 58 3.2 81
Show 18139-4140 BRT1035 89 5.2 83
Show 18037-4008 TDS 901 262 0.9 84
Show 18105-4150 BRT1028 299 4.0 85
Show 18135-4147 BRT1034 171 3.0 87
Show 18065-4141 DAW 220 243 8.1 90
Show 18052-3921 HDS2549 251 0.3 92
Show 18064-4145 HJ 5011 344 28.1 94
Show 18162-3908 TDT 767 3 2.4 100
Show 18050-4147 CPO 78 27 87.3 105
Show 18050-3904 RST2024 292 1.3 106
Show 18032-4132 BRT1014 272 5.7 109
Show 18022-3939 WG 221 356 10.8 110
Show 18010-4007 WG 220 69 6.3 114
Show 18209-4021 WG 231 231 9.3 116
Show 18133-4220 BRT1032 93 5.6 117
Show 18161-3847 RSS 481 196 9.8 117
Show 18213-4024 WG 232 206 6.0 120
Show 18096-4227 BRT1026 4 5.7 122
Show 18084-4225 CPO 573 25 4.9 123
Show 18097-3824 TVB 300 151 14.3 124
Show 17599-4010 WFC 283 263 10.4 127
Show 18025-4152 BRT1013 348 6.1 127
Show 18135-4230 BRT1033 91 2.8 128
Show 18128-4233 BRT1030 7 4.6 129
Show 18060-4223 CPO9256 65 4.5 129
Show 17596-4044 I 1348 59 3.4 130
Show 18222-4046 WG 233 6 11.5 131

 
 
WDS 18108-4026 : COMPONENTS
 
 
  A
B pa=277.7°
sep=6.61"
 
 
18108-4026 A
 
 
Componente originario normalizzato AB Name HD 166060 Coord arcsec 2000 181048.01-402553.3 Mag 8.34
Spectral class A2 (white) PmRA 5.00 PmDE -15.0 Tycho2 7904-01925-1
Tycho2
Tycho2 7904-01925-1 Pflag RAmdeg 272.70005607 DEmdeg -40.43148596
PmRA 2.4 PmDE -14.8 E RAmdeg 7 E DEmdeg 8
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.63 EpDEm 1991.67
Num 3 Q RAmdeg 1.1 Q DEmdeg 2.0 Q pmRA 1.2
Q pmDE 2.0 BTmag 8.575 E BTmag 0.018 VTmag 8.336
E VTmag 0.014 Prox 87 TYC T HIP
CCDM RAdeg 272.70004889 DEdeg -40.43145250 EpRA 1990 1.75
EpDE 1990 1.86 E RAdeg 7.1 E DEdeg 7.9 Posflg
Corr -0.1
CCDM
Ccdm 18108-4026 RComp Comp A Note1
Note2 Discov num DRAs -0.14 DDEs 5.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp A2 PmNote *
PmRA -15 PmDE -26 Dm number -4012233 Cat1 CD
Name2 228773 Cat2 SAO HD 166060 M HD
ADS BDS M ADS BDS N IDS IDS 18038S4027A
HIC
 
 
18108-4026 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181047.44-402552.4 Mag 8.59 PmRA 8.00
PmDE -14.0 SAO 228772 Tycho2 7904-02942-1 HD 166060
DM CP-40 8488 Calc delta mag 0.25 Calc coord yes
Tycho2
Tycho2 7904-02942-1 Pflag RAmdeg 272.69692033 DEmdeg -40.43125237
PmRA 6.2 PmDE -18.1 E RAmdeg 9 E DEmdeg 10
E pmRA 2.1 E pmDE 1.9 EpRAm 1991.52 EpDEm 1991.54
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.4 Q pmRA 1.0
Q pmDE 0.5 BTmag 8.856 E BTmag 0.019 VTmag 8.585
E VTmag 0.016 Prox 87 TYC T HIP
CCDM RAdeg 272.69690167 DEdeg -40.43121111 EpRA 1990 1.74
EpDE 1990 1.84 E RAdeg 9.0 E DEdeg 9.6 Posflg
Corr 0.0
SAO
SAO 228772 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 -0.021 Vmag 8.8 SpType A2
Double code Source 48 CatNum 17102 DM CP-40 8488
DMcomp B BDsup HD 166060 M HD 2
GC RA1950rad 4.7441286 DE1950rad -0.70584728 PmRA2000 -0.0013
PmDE2000 -0.022
CCDM
Ccdm 18108-4026 RComp Comp B Note1
Note2 Discov num HJ 5023 DRAs -0.91 DDEs 6.9
R dRAs 10 Year 1836 Theta 276 Rho 8.7
Obs 11 Vmag 8.4 Sp PmNote *
PmRA -15 PmDE -21 Dm number Cat1
Name2 228772 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 18038S4027B
HIC