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Current system
18130-3910
I 1018
HD 166553


Nearby doubles
15' : 18122-3921
BU 759AB

38' : 18162-3908
TDT 767

44' : 18161-3847
RSS 481

61' : 18097-3824
TVB 300

61' : 18114-3812
RSS 477

67' : 18165-3817
RST2041

69' : 18173-3956
WG 230

71' : 18093-4006
I 1351

76' : 18087-3814
SWR 237

76' : 18090-4009
WG 224

79' : 18089-4012
TDT 709

81' : 18108-4026
HJ 5023

81' : 18131-3750
B 932

84' : 18060-3928
WG 223

84' : 18142-3747
RST3163

87' : 18116-4035
WG 227

87' : 18107-4032
HJ 5025

88' : 18164-4028
I 1020

92' : 18052-3921
HDS2549

93' : 18050-3904
RST2024

94' : 18142-3737
B 934AB

95' : 18167-4034
WG 229

101' : 18054-3823
HDS2550

101' : 18093-4041
BRT1025

109' : 18222-3857
ALD 69

116' : 18059-3749
FAL 60



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.

18130-3910 I 1018 (HD 166553)

 
 
18h 12m 59.14s -39° 09' 42.7" P.A. 336.00 sep 1.1 mag 7.34,10.93 Sp G1/2V dist. 45.83 pc (149.5 l.y.)
 
 
Coord 2000 18130-3910 Discov num I  1018 Comp Coord arcsec 2000 18 12 59.14 -39 09 42.7
Date first 1910 Date last 2018 Obs 12
Pa first 275 Pa last 335.8 P.A. Now (θ) 335.8°
Sep first 1.8 Sep last 1.134 Sep. Now (ρ) 1.134"
Mag pri 7.34 Mag sec 10.93 delta mag (ΔM) 3.59 Spectral class G1/2V (yellow)
Pri motion ra +029 Sec motion ra +027
Pri motion dec -145 Sec motion dec -145
Notes
rPM=0.014 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166553 Constellation Corona Austrina SAO 209855 HIP 89269
Tycho2 7900-02181-1 Gaia DR2 6726054201610430976 HD 166553 GC 24821
CD CD-3912330 CP CP-39 8002 Distance 45.83 Distance ly 149.5
 
 
WDS 18130-3910 I 1018 (HD 166553) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb 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
18130-3910 I 1018 1991 9 314 1.2 7.34 10.93 G1/2V 181259.14-390942.7
18130-3910 I 1018 2008 10 328 1.2 7.34 10.93 G1/2V 181259.14-390942.7
18130-3910 I 1018 2018 11 336 1.1 7.34 10.93 G1/2V 181259.14-390942.7

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

 
 
WDS 18130-3910 I 1018 (HD 166553) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18130-3910 I 1018 (HD 166553) : MEASURES
 
 
No records found.

 
 
WDS 18130-3910 (HD 166553) : VIRTUAL EYEPIECE
 
 

18130-3910 I 1018A mag 7.34 Sp G1/2V 18130-3910 I 1018B sep 1.1 P.A. 340.80 mag 10.93 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 18130-3910 (HD 166553) : ALADIN DSS IMAGE @ 18h 12m 59.14s -39° 09' 42.7"
 
 
 
 
WDS 18130-3910 I 1018 (HD 166553) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18130-3910 I 1018 distance=0' 18122-3921 HJ 5028BC distance=15' 18122-3921 BU 759AB distance=15' 18122-3921 HJ 5028AC distance=15' 18162-3908 TDT 767 distance=38' 18161-3847 RSS 481 distance=44' 18097-3824 TVB 300 distance=61' 18114-3812 RSS 477 distance=61' 18165-3817 RST2041 distance=67' 18173-3956 WG 230 distance=69' 18093-4006 I 1351 distance=71' 18087-3814 SWR 237 distance=76' 18090-4009 WG 224 distance=76' 18089-4012 TDT 709 distance=79' 18108-4026 HJ 5023 distance=81' 18131-3750 B 932 distance=81' 18060-3928 WG 223 distance=84' 18142-3747 RST3163 distance=84' 18116-4035 WG 227 distance=87' 18107-4032 HJ 5025 distance=87' 18164-4028 I 1020 distance=88' 18052-3921 HDS2549 distance=92' 18050-3904 RST2024 distance=93' 18142-3737 B 934AB distance=94' 18142-3737 B 934BC distance=94' 18167-4034 WG 229 distance=95' 18054-3823 HDS2550 distance=101' 18093-4041 BRT1025 distance=101' 18222-3857 ALD 69 distance=109' 18059-3749 FAL 60 distance=116' 18209-4021 WG 231 distance=117' 18045-3810 VVV 50 distance=117' 18137-4108 ARY 125AB distance=119' 18137-4108 ARY 125AC distance=119' 18128-3711 B 930 distance=119' 18166-3717 WFC 284 distance=120' 18213-4024 WG 232 distance=122' 18172-3719 RST3168 distance=122' 18037-4008 TDS 901 distance=122' 18043-4019 WG 222 distance=123' 18235-3844 I 1364 distance=125' 18051-4040 CPO 571 distance=128' 18121-3703 SEE 347 distance=128' 18034-3807 TDS 899 distance=129' 18022-3939 WG 221 distance=129' 18160-3703 B 1355 distance=132' 18243-3914 B 1357 distance=133' 18065-4100 RST2028 distance=133' 18155-4120 KPP2266 distance=134' 18116-4125 I 1352 distance=137' 18044-4044 RST2023 distance=137' 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 18130-3910 I 1018 336 1.1
Show 18122-3921 HJ 5028 BC 151 13.0 15
Show 18122-3921 BU 759 AB 124 2.0 15
Show 18122-3921 HJ 5028 AC 148 14.9 15
Show 18162-3908 TDT 767 3 2.4 38
Show 18161-3847 RSS 481 196 9.8 44
Show 18097-3824 TVB 300 151 14.3 61
Show 18114-3812 RSS 477 121 11.0 61
Show 18165-3817 RST2041 198 1.7 67
Show 18173-3956 WG 230 88 2.4 69
Show 18093-4006 I 1351 215 0.7 71
Show 18087-3814 SWR 237 93 18.5 76
Show 18090-4009 WG 224 352 6.1 76
Show 18089-4012 TDT 709 311 2.0 79
Show 18108-4026 HJ 5023 276 8.7 81
Show 18131-3750 B 932 258 4.6 81
Show 18060-3928 WG 223 58 3.2 84
Show 18142-3747 RST3163 19 1.2 84
Show 18116-4035 WG 227 187 6.2 87
Show 18107-4032 HJ 5025 99 45.3 87
Show 18164-4028 I 1020 273 0.5 88
Show 18052-3921 HDS2549 251 0.3 92
Show 18050-3904 RST2024 292 1.3 93
Show 18142-3737 B 934 AB 29 14.8 94
Show 18142-3737 B 934 BC 187 2.5 94
Show 18167-4034 WG 229 206 6.3 95
Show 18054-3823 HDS2550 50 0.3 101
Show 18093-4041 BRT1025 56 4.7 101
Show 18222-3857 ALD 69 82 2.4 109
Show 18059-3749 FAL 60 168 10.3 116
Show 18209-4021 WG 231 231 9.3 117
Show 18045-3810 VVV 50 38 8.8 117
Show 18137-4108 ARY 125 AB 354 25.9 119
Show 18137-4108 ARY 125 AC 76 27.9 119
Show 18128-3711 B 930 315 0.9 119
Show 18166-3717 WFC 284 118 10.7 120
Show 18213-4024 WG 232 206 6.0 122
Show 18172-3719 RST3168 198 1.8 122
Show 18037-4008 TDS 901 262 0.9 122
Show 18043-4019 WG 222 33 8.4 123
Show 18235-3844 I 1364 176 0.1 125
Show 18051-4040 CPO 571 212 4.1 128
Show 18121-3703 SEE 347 182 0.2 128
Show 18034-3807 TDS 899 66 1.3 129
Show 18022-3939 WG 221 356 10.8 129
Show 18160-3703 B 1355 295 0.2 132
Show 18243-3914 B 1357 303 5.0 133
Show 18065-4100 RST2028 23 6.1 133
Show 18155-4120 KPP2266 341 19.0 134
Show 18116-4125 I 1352 72 2.1 137
Show 18044-4044 RST2023 65 2.4 137

 
 
WDS 18130-3910 : COMPONENTS
 
 
  A
B pa=340.8°
sep=1.10"
 
 
18130-3910 A
 
 
Componente originario normalizzato AB Name HD 166553 Coord arcsec 2000 181259.14-390942.7 Mag 7.34
Spectral class G1/2V (yellow) PmRA 29.00 PmDE -145.0 SAO 209855
HIP 89269 Tycho2 7900-02181-1 HD 166553 GC 24821
CD CD-3912330 CP CP-39 8002
Tycho2
Tycho2 7900-02181-1 Pflag RAmdeg 273.24643534 DEmdeg -39.16185308
PmRA 29.1 PmDE -144.8 E RAmdeg 5 E DEmdeg 6
E pmRA 1.0 E pmDE 1.2 EpRAm 1991.21 EpDEm 1991.36
Num 13 Q RAmdeg 1.2 Q DEmdeg 1.5 Q pmRA 1.2
Q pmDE 1.5 BTmag 7.993 E BTmag 0.017 VTmag 7.337
E VTmag 0.011 Prox 12 TYC T HIP 89269
CCDM A RAdeg 273.24634944 DEdeg -39.16152306 EpRA 1990 1.75
EpDE 1990 1.80 E RAdeg 4.7 E DEdeg 5.7 Posflg
Corr 0.0
SAO
SAO 209855 DelFlag RA1950 PmRA1950 0.0032
DE1950 PmDE1950 -0.139 Vmag 7.2 SpType G0
Double code Source 70 CatNum 24821 DM CD-3912330
DMcomp BDsup HD 166553 M HD 0
GC 24821 RA1950rad 4.75390296 DE1950rad -0.68370548 PmRA2000 0.0033
PmDE2000 -0.139
Hipparcos
Catalog H HIP 89269 Proxy H RAhms 18 12 59.12
DEdms -39 09 41.4 Vmag 7.27 VarFlag R Vmag G
RAdeg 273.246 DEdeg -39.1615 AstroRef A Plx 23.58
CCDM 18130-3910 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 314 Rho 1.218 HD 166553 BD
CD CD-3912330 CP CP-39 8002 Dm number -3912330 VIred 0.66
SpType G1/G2V R SpType Coord arcsec 2000 181259.12-390941.4
Hipparcos 2
HIP 89269 Sn 15 So 3 Nc 2
RArad 4.7690483765 DErad -0.6834971399 Plx 21.82 PmRA 28
PmDE -144.66 E RArad 0.92 E DErad 0.61 E Plx 1.03
E pmRA 1.2 E pmDE 0.68 Hpmag 7.3794 E Hpmag 0.0013
SHp 0.009 VA 0 BV 0.599 E BV 0.015
VI 0.66
CCDM
Ccdm 18130-3910 RComp Comp A Note1
Note2 Discov num DRAs -0.74 DDEs 15.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp G0 PmNote *
PmRA 46 PmDE -156 Dm number -3912330 Cat1 CD
Name2 209855 Cat2 SAO HD 166553 M HD
ADS BDS M ADS BDS N IDS IDS 18060S3911A
HIC 89269
 
 
18130-3910 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181259.11-390941.7 Mag 10.93 PmRA 27.00
PmDE -145.0 Calc delta mag 3.59 Calc coord yes
CCDM
Ccdm 18130-3910 RComp Comp B Note1
Note2 Discov num I 1018 DRAs DDEs
R dRAs Year 1943 Theta 283 Rho 1.4
Obs 5 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18060S3911B
HIC 89269