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Current system
18122-3217
I 629
HD 166484


Nearby doubles
26' : 18136-3158
B 1353

28' : 18101-3225
JSP 769

28' : 18144-3218
PRO 199

30' : 18138-3155
TDT 748

37' : 18131-3143
PRO 198

40' : 18141-3248
CAB 25

47' : 18139-3258
BRT1760

51' : 18157-3244
PRO 200

53' : 18152-3254
RST2038

54' : 18156-3249
BRT1764

54' : 18097-3133
JSP 768

64' : 18149-3123
B 2437

70' : 18173-3245
JSP 772

70' : 18167-3258
BRT1765

71' : 18067-3223
RST2030

71' : 18089-3313
BRT1758

72' : 18082-3127
BRT3060

76' : 18089-3115
B 2855

77' : 18182-3212
VVV 54

77' : 18131-3333
B 933

77' : 18182-3227
I 1021AB

78' : 18062-3206
RST2029

79' : 18175-3300
PRO 201

81' : 18085-3113
PRO 197

81' : 18169-3122
KPP 411

85' : 18162-3110
HJ 5037



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.

18122-3217 I 629 (HD 166484)

 
 
18h 12m 13.46s -32° 16' 54.4" P.A. 156.00 sep 1.4 mag 9.00,9.97 Sp K1III dist. 2222.22 pc (7248.88 l.y.)
 
 
Coord 2000 18122-3217 Discov num I   629 Comp Coord arcsec 2000 18 12 13.46 -32 16 54.4
Date first 1909 Date last 2015 Obs 10
Pa first 150 Pa last 156.3 P.A. Now (θ) 156.3°
Sep first 2.5 Sep last 1.355 Sep. Now (ρ) 1.355"
Mag pri 9.00 Mag sec 9.97 delta mag (ΔM) 0.97 Spectral class K1III (yellow-orange)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -013 Sec motion dec -013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166484 Constellation Sagittarius SAO 209846 HIP 89199
Tycho2 7396-00937-1 Gaia DR2 4048776888735158400 HD 166484 CD CD-3213861
CP CP-32 5197 Distance 2222.22 Distance ly 7248.88
 
 
WDS 18122-3217 I 629 (HD 166484) : 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
18122-3217 I 629 1991 9 157 1.3 9.00 9.97 K1III D 181213.46-321654.4
18122-3217 I 629 2015 10 156 1.4 9.00 9.97 K1III 181213.46-321654.4

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

 
 
WDS 18122-3217 I 629 (HD 166484) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18122-3217 I 629 (HD 166484) : MEASURES
 
 
No records found.

 
 
WDS 18122-3217 (HD 166484) : VIRTUAL EYEPIECE
 
 

18122-3217 I 629A mag 9 Sp K1III 18122-3217 I 629B sep 1.3 P.A. 159.60 mag 9.97 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 18122-3217 (HD 166484) : ALADIN DSS IMAGE @ 18h 12m 13.46s -32° 16' 54.4"
 
 
 
 
WDS 18122-3217 I 629 (HD 166484) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18122-3217 I 629 distance=0' 18136-3158 B 1353 distance=26' 18101-3225 JSP 769 distance=28' 18144-3218 PRO 199 distance=28' 18138-3155 TDT 748 distance=30' 18131-3143 PRO 198 distance=37' 18141-3248 CAB 25 distance=40' 18139-3258 BRT1760 distance=47' 18157-3244 PRO 200 distance=51' 18152-3254 RST2038 distance=53' 18156-3249 BRT1764 distance=54' 18097-3133 JSP 768 distance=54' 18149-3123 B 2437 distance=64' 18173-3245 JSP 772 distance=70' 18167-3258 BRT1765 distance=70' 18067-3223 RST2030 distance=71' 18089-3313 BRT1758 distance=71' 18082-3127 BRT3060 distance=72' 18089-3115 B 2855 distance=76' 18182-3212 VVV 54 distance=77' 18182-3227 B 9033CD distance=77' 18131-3333 B 933 distance=77' 18182-3227 I 1021AB distance=77' 18182-3227 B 9033A,CD distance=77' 18062-3206 RST2029 distance=78' 18175-3300 PRO 201 distance=79' 18085-3113 PRO 197 distance=81' 18169-3122 KPP 411 distance=81' 18162-3110 HJ 5037 distance=85' 18054-3146 B 1349AB distance=92' 18054-3146 B 1349AC distance=92' 18047-3214 JSP 767 distance=95' 18101-3044 BU 245 distance=98' 18194-3142 VVV 55 distance=99' 18080-3055 SKF1058 distance=99' 18161-3051 HDS2580 distance=99' 18044-3211 PRO 196 distance=100' 18053-3310 BRT3327 distance=103' 18203-3205 PRO 202 distance=105' 18188-3325 BRT1767 distance=107' 18038-3227 RST2022 distance=107' 18194-3121 TDT 795 distance=108' 18167-3047 BRT3063 distance=108' 18207-3245 BRT1770 distance=111' 18173-3043 RST2046 distance=115' 18086-3032 DAM1036 distance=115' 18052-3333 SKF2062 distance=117' 18082-3032 SKF2063 distance=117' 18109-3414 RST3159 distance=118' 18126-3417 JSP 771 distance=120' 18136-3416 JSP 938AB distance=121' 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 18122-3217 I 629 156 1.4
Show 18136-3158 B 1353 114 0.1 26
Show 18101-3225 JSP 769 1 2.0 28
Show 18144-3218 PRO 199 127 3.6 28
Show 18138-3155 TDT 748 85 0.6 30
Show 18131-3143 PRO 198 218 7.0 37
Show 18141-3248 CAB 25 60 168.8 40
Show 18139-3258 BRT1760 169 3.9 47
Show 18157-3244 PRO 200 133 5.4 51
Show 18152-3254 RST2038 118 0.2 53
Show 18156-3249 BRT1764 180 3.1 54
Show 18097-3133 JSP 768 270 2.6 54
Show 18149-3123 B 2437 239 8.5 64
Show 18173-3245 JSP 772 345 5.6 70
Show 18167-3258 BRT1765 318 1.8 70
Show 18067-3223 RST2030 161 7.1 71
Show 18089-3313 BRT1758 2.7 71
Show 18082-3127 BRT3060 55 4.0 72
Show 18089-3115 B 2855 243 6.7 76
Show 18182-3212 VVV 54 126 13.1 77
Show 18182-3227 B 9033 CD 135 -1.0 77
Show 18131-3333 B 933 349 1.8 77
Show 18182-3227 I 1021 AB 274 3.4 77
Show 18182-3227 B 9033 A,CD 359 33.4 77
Show 18062-3206 RST2029 110 0.4 78
Show 18175-3300 PRO 201 205 7.8 79
Show 18085-3113 PRO 197 283 7.9 81
Show 18169-3122 KPP 411 163 3.9 81
Show 18162-3110 HJ 5037 227 36.9 85
Show 18054-3146 B 1349 AB 138 1.2 92
Show 18054-3146 B 1349 AC 294 5.8 92
Show 18047-3214 JSP 767 316 0.5 95
Show 18101-3044 BU 245 345 4.1 98
Show 18194-3142 VVV 55 101 2.7 99
Show 18080-3055 SKF1058 216 3.3 99
Show 18161-3051 HDS2580 196 2.4 99
Show 18044-3211 PRO 196 222 4.5 100
Show 18053-3310 BRT3327 47 2.8 103
Show 18203-3205 PRO 202 208 7.1 105
Show 18188-3325 BRT1767 209 4.2 107
Show 18038-3227 RST2022 33 0.3 107
Show 18194-3121 TDT 795 252 0.7 108
Show 18167-3047 BRT3063 180 4.2 108
Show 18207-3245 BRT1770 354 4.5 111
Show 18173-3043 RST2046 267 0.8 115
Show 18086-3032 DAM1036 249 7.1 115
Show 18052-3333 SKF2062 14.1 117
Show 18082-3032 SKF2063 53 7.6 117
Show 18109-3414 RST3159 101 4.8 118
Show 18126-3417 JSP 771 304 2.9 120
Show 18136-3416 JSP 938 AB 149 6.1 121

 
 
WDS 18122-3217 : COMPONENTS
 
 
  A
B pa=159.6°
sep=1.32"
 
 
18122-3217 A
 
 
Componente originario normalizzato AB Name HD 166484 Coord arcsec 2000 181213.46-321654.4 Mag 9
Spectral class K1III (yellow-orange) PmRA -1.00 PmDE -13.0 SAO 209846
HIP 89199 Tycho2 7396-00937-1 HD 166484 CD CD-3213861
CP CP-32 5197
Tycho2
Tycho2 7396-00937-1 Pflag P RAmdeg 273.05607316 DEmdeg -32.28176559
PmRA -1.4 PmDE -13.2 E RAmdeg 13 E DEmdeg 20
E pmRA 2.5 E pmDE 2.4 EpRAm 1991.44 EpDEm 1990.78
Num 6 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.5 BTmag 10.179 E BTmag 0.036 VTmag 9.002
E VTmag 0.021 Prox 13 TYC T HIP 89199
CCDM A RAdeg 273.05600139 DEdeg -32.28158389 EpRA 1990 1.93
EpDE 1990 1.89 E RAdeg 13.3 E DEdeg 19.7 Posflg D
Corr 0.1
SAO
SAO 209846 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.01 Vmag 8.5 SpType G5
Double code Source 40 CatNum 9764 DM CD-3213861
DMcomp BDsup HD 166484 M HD 0
GC RA1950rad 4.75147529 DE1950rad -0.5636434 PmRA2000 0.0003
PmDE2000 -0.01
Hipparcos
Catalog H HIP 89199 Proxy H RAhms 18 12 13.44
DEdms -32 16 53.7 Vmag 8.49 VarFlag R Vmag H
RAdeg 273.056 DEdeg -32.2816 AstroRef A Plx 2.58
CCDM 18122-3217 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 157 Rho 1.348 HD 166484 BD
CD CD-3213861 CP CP-32 5197 Dm number -3213861 VIred 0.93
SpType K1III+... R SpType Coord arcsec 2000 181213.44-321653.7
Hipparcos 2
HIP 89199 Sn 15 So 3 Nc 2
RArad 4.7657261979 DErad -0.5634198582 Plx 0.45 PmRA 0.75
PmDE -16.69 E RArad 1.57 E DErad 1.11 E Plx 1.42
E pmRA 1.97 E pmDE 1.2 Hpmag 8.6481 E Hpmag 0.0024
SHp 0.014 VA 0 BV 0.8 E BV 0.495
VI 0.93
CCDM
Ccdm 18122-3217 RComp Comp A Note1
Note2 Discov num DRAs 1.45 DDEs 6.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp G5 PmNote *
PmRA 5 PmDE -10 Dm number -3213861 Cat1 CD
Name2 209846 Cat2 SAO HD 166484 M HD
ADS BDS M ADS BDS N IDS IDS 18057S3218A
HIC 89199
 
 
18122-3217 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181213.50-321655.6 Mag 9.97 PmRA -1.00
PmDE -13.0 Tycho2 7396-00937-2 Calc delta mag 0.97 Calc coord yes
Tycho2
Tycho2 7396-00937-2 Pflag P RAmdeg 273.05607316 DEmdeg -32.28176559
PmRA -1.4 PmDE -13.2 E RAmdeg 13 E DEmdeg 20
E pmRA 2.5 E pmDE 2.4 EpRAm 1991.44 EpDEm 1990.78
Num 6 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.5 BTmag 10.291 E BTmag 0.038 VTmag 9.967
E VTmag 0.043 Prox 13 TYC HIP 89199
CCDM B RAdeg 273.05617000 DEdeg -32.28192194 EpRA 1990 1.94
EpDE 1990 1.91 E RAdeg 20.9 E DEdeg 31.5 Posflg D
Corr 0.1
CCDM
Ccdm 18122-3217 RComp Comp B Note1
Note2 Discov num I 629 DRAs DDEs
R dRAs Year 1910 Theta 159 Rho 1.3
Obs 3 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18057S3218B
HIC 89199