stampa
Login

A workbench to forge your own double stars?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18161-5639
I 111
HD 166912


Nearby doubles
5' : 18161-5643
UC 3537

12' : 18160-5628
RST3164

37' : 18120-5626
HJ 5021

39' : 18115-5637
FIN 261

44' : 18169-5556
UC 3544

50' : 18217-5657
TDT 816

58' : 18216-5604
RST3173

60' : 18101-5607
NZO 87

70' : 18150-5530
UC 3534

71' : 18102-5730
UC 3511

72' : 18245-5617
BRT3186

73' : 18151-5751
HJ 5029

77' : 18124-5530
RST 969

77' : 18076-5710
KPP3101

83' : 18222-5534
DUN 220

84' : 18061-5649
RST 961

84' : 18263-5645
UC 3582

88' : 18218-5526
HDS2597

89' : 18092-5747
RSS 475

93' : 18208-5803
TDT 810

94' : 18093-5525
UC 3508

94' : 18050-5622
RST3150

95' : 18149-5505
RST 972

95' : 18085-5750
RST 966

102' : 18095-5805
NZO 86

105' : 18043-5604
RST 958



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.

18161-5639 I 111 (HD 166912)

 
 
18h 16m 07.05s -56° 39' 03.3" P.A. 287.00 sep 1.0 mag 7.23,9.09 Sp K3III dist. 126.9 pc (413.95 l.y.)
 
 
Coord 2000 18161-5639 Discov num I   111 Comp Coord arcsec 2000 18 16 07.05 -56 39 03.3
Date first 1896 Date last 1991 Obs 14
Pa first 310 Pa last 286.7 P.A. Now (θ) 286.7°
Sep first 1.0 Sep last 1.045 Sep. Now (ρ) 1.045"
Mag pri 7.23 Mag sec 9.09 delta mag (ΔM) 1.86 Spectral class K3III (yellow-orange)
Pri motion ra -009 Sec motion ra -009
Pri motion dec -039 Sec motion dec -039
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166912 Constellation Telescopium SAO 245354 HIP 89530
Tycho2 8752-02069-1 Gaia DR2 6649095431366405120 HD 166912 GC 24883
CP CP-56 8693 Distance 126.9 Distance ly 413.95
 
 
WDS 18161-5639 I 111 (HD 166912) : 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
18161-5639 I 111 1991 14 287 1.0 7.23 9.09 K3III D 181607.05-563903.3

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

 
 
WDS 18161-5639 I 111 (HD 166912) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18161-5639 I 111 (HD 166912) : MEASURES
 
 
No records found.

 
 
WDS 18161-5639 (HD 166912) : VIRTUAL EYEPIECE
 
 

18161-5639 I 111A mag 7.23 Sp K3III 18161-5639 I 111B sep 0.6 P.A. 298.60 mag 9.09 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 18161-5639 (HD 166912) : ALADIN DSS IMAGE @ 18h 16m 07.05s -56° 39' 03.3"
 
 
 
 
WDS 18161-5639 I 111 (HD 166912) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18161-5639 I 111 distance=0' 18161-5643 UC 3537 distance=5' 18160-5628 RST3164 distance=12' 18120-5626 HJ 5021 distance=37' 18115-5637 FIN 261 distance=39' 18169-5556 UC 3544 distance=44' 18217-5657 TDT 816 distance=50' 18216-5604 RST3173 distance=58' 18101-5607 NZO 87 distance=60' 18150-5530 UC 3534 distance=70' 18102-5730 UC 3511 distance=71' 18245-5617 BRT3186 distance=72' 18151-5751 HJ 5029 distance=73' 18124-5530 RST 969 distance=77' 18076-5710 KPP3101 distance=77' 18222-5534 DUN 220 distance=83' 18061-5649 RST 961 distance=84' 18263-5645 UC 3582 distance=84' 18218-5526 HDS2597 distance=88' 18092-5747 RSS 475 distance=89' 18208-5803 TDT 810 distance=93' 18093-5525 UC 3508 distance=94' 18050-5622 RST3150 distance=94' 18149-5505 RST 972 distance=95' 18085-5750 RST 966 distance=95' 18095-5805 NZO 86 distance=102' 18043-5604 RST 958 distance=105' 18243-5513 RST 980 distance=111' 18060-5528 RST 962 distance=111' 18031-5712 UC 3482 distance=112' 18045-5541 TSN 29 distance=113' 18290-5721 RST 985 distance=114' 18094-5819 UC 3509 distance=114' 18030-5604 FIN 260 distance=115' 18027-5714 KPP4076 distance=116' 18106-5826 UC 3517 distance=117' 18096-5456 RST3154 distance=117' 18032-5549 RST 957 distance=119' 18054-5521 UC 3490 distance=119' 18299-5731 RST 987AB distance=125' 18299-5731 HDO 290AC distance=125' 18299-5731 SKF 973AD distance=125' 18162-5844 UC 3538 distance=126' 18058-5509 UC 3493 distance=126' 18011-5707 UC 3473 distance=126' 18315-5655 KPP 562 distance=128' 18229-5443 UC 3567 distance=130' 18106-5437 NZO 88 distance=131' 18222-5435 UC 3564 distance=135' 18039-5810 TDS 902 distance=135' 18324-5620 RST3184 distance=136' 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 18161-5639 I 111 287 1.0
Show 18161-5643 UC 3537 238 55.7 5
Show 18160-5628 RST3164 263 0.7 12
Show 18120-5626 HJ 5021 326 4.6 37
Show 18115-5637 FIN 261 214 3.2 39
Show 18169-5556 UC 3544 285 44.8 44
Show 18217-5657 TDT 816 250 0.4 50
Show 18216-5604 RST3173 292 1.6 58
Show 18101-5607 NZO 87 121 8.3 60
Show 18150-5530 UC 3534 83 23.4 70
Show 18102-5730 UC 3511 352 23.5 71
Show 18245-5617 BRT3186 75 4.8 72
Show 18151-5751 HJ 5029 79 1.8 73
Show 18124-5530 RST 969 94 1.9 77
Show 18076-5710 KPP3101 74 5.2 77
Show 18222-5534 DUN 220 177 31.2 83
Show 18061-5649 RST 961 219 1.7 84
Show 18263-5645 UC 3582 177 3.9 84
Show 18218-5526 HDS2597 173 0.1 88
Show 18092-5747 RSS 475 330 9.7 89
Show 18208-5803 TDT 810 68 0.6 93
Show 18093-5525 UC 3508 112 62.1 94
Show 18050-5622 RST3150 106 1.0 94
Show 18149-5505 RST 972 216 0.7 95
Show 18085-5750 RST 966 295 2.7 95
Show 18095-5805 NZO 86 176 6.2 102
Show 18043-5604 RST 958 248 3.2 105
Show 18243-5513 RST 980 14 1.1 111
Show 18060-5528 RST 962 34 0.4 111
Show 18031-5712 UC 3482 152 87.1 112
Show 18045-5541 TSN 29 303 18.8 113
Show 18290-5721 RST 985 181 1.1 114
Show 18094-5819 UC 3509 91 86.4 114
Show 18030-5604 FIN 260 303 0.7 115
Show 18027-5714 KPP4076 282 4.0 116
Show 18106-5826 UC 3517 343 135.7 117
Show 18096-5456 RST3154 156 1.7 117
Show 18032-5549 RST 957 274 0.7 119
Show 18054-5521 UC 3490 256 69.6 119
Show 18299-5731 RST 987 AB 340 1.1 125
Show 18299-5731 HDO 290 AC 124 29.6 125
Show 18299-5731 SKF 973 AD 273 137.5 125
Show 18162-5844 UC 3538 114 101.2 126
Show 18058-5509 UC 3493 28 104.5 126
Show 18011-5707 UC 3473 301 103.1 126
Show 18315-5655 KPP 562 231 5.3 128
Show 18229-5443 UC 3567 155 31.6 130
Show 18106-5437 NZO 88 124 7.4 131
Show 18222-5435 UC 3564 157 32.9 135
Show 18039-5810 TDS 902 216 1.9 135
Show 18324-5620 RST3184 137 0.5 136

 
 
WDS 18161-5639 : COMPONENTS
 
 
  A
B pa=298.6°
sep=0.63"
 
 
18161-5639 A
 
 
Componente originario normalizzato AB Name HD 166912 Coord arcsec 2000 181607.05-563903.3 Mag 7.23
Spectral class K3III (yellow-orange) PmRA -9.00 PmDE -39.0 SAO 245354
HIP 89530 Tycho2 8752-02069-1 HD 166912 GC 24883
CP CP-56 8693
Tycho2
Tycho2 8752-02069-1 Pflag P RAmdeg 274.02938240 DEmdeg -56.65091467
PmRA -9.2 PmDE -38.5 E RAmdeg 5 E DEmdeg 6
E pmRA 2.0 E pmDE 1.9 EpRAm 1991.60 EpDEm 1991.34
Num 7 Q RAmdeg 1.8 Q DEmdeg 0.7 Q pmRA 1.9
Q pmDE 0.7 BTmag 8.752 E BTmag 0.019 VTmag 7.226
E VTmag 0.011 Prox 10 TYC T HIP 89530
CCDM A RAdeg 274.02947333 DEdeg -56.65083306 EpRA 1990 1.75
EpDE 1990 1.58 E RAdeg 5.2 E DEdeg 6.2 Posflg D
Corr 0.1
SAO
SAO 245354 DelFlag RA1950 PmRA1950 -0.003
DE1950 PmDE1950 -0.034 Vmag 6.8 SpType K0
Double code Source 70 CatNum 24883 DM CP-56 8693
DMcomp BDsup HD 166912 M HD 0
GC 24883 RA1950rad 4.7641534 DE1950rad -0.98903038 PmRA2000 -0.0036
PmDE2000 -0.037
Hipparcos
Catalog H HIP 89530 Proxy H RAhms 18 16 07.07
DEdms -56 39 03.0 Vmag 6.91 VarFlag R Vmag H
RAdeg 274.029 DEdeg -56.6508 AstroRef A Plx 7.46
CCDM 18161-5639 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 287 Rho 1.065 HD 166912 BD
CD CP CP-56 8693 Dm number -56 8693 VIred 1.22
SpType K3III R SpType Coord arcsec 2000 181607.07-563903.0
Hipparcos 2
HIP 89530 Sn 15 So 3 Nc 2
RArad 4.782716624 DErad -0.9887434853 Plx 7.88 PmRA -9.64
PmDE -40.12 E RArad 0.58 E DErad 0.41 E Plx 0.68
E pmRA 0.63 E pmDE 0.46 Hpmag 7.0684 E Hpmag 0.0012
SHp 0.009 VA 0 BV 1.277 E BV 0.013
VI 1.24
CCDM
Ccdm 18161-5639 RComp Comp A Note1
Note2 Discov num DRAs 0.81 DDEs -2.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.9 Sp K0 PmNote *
PmRA -27 PmDE -34 Dm number -56 8693 Cat1 CPD
Name2 245354 Cat2 SAO HD 166912 M HD
ADS BDS M ADS BDS N IDS IDS 18076S5641A
HIC 89530
 
 
18161-5639 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181606.98-563903.0 Mag 9.09 PmRA -9.00
PmDE -39.0 Tycho2 8752-02069-2 Calc delta mag 1.86 Calc coord yes
Tycho2
Tycho2 8752-02069-2 Pflag P RAmdeg 274.02938240 DEmdeg -56.65091467
PmRA -9.2 PmDE -38.5 E RAmdeg 5 E DEmdeg 6
E pmRA 2.0 E pmDE 1.9 EpRAm 1991.60 EpDEm 1991.34
Num 7 Q RAmdeg 1.8 Q DEmdeg 0.7 Q pmRA 1.9
Q pmDE 0.7 BTmag 10.473 E BTmag 0.046 VTmag 9.091
E VTmag 0.023 Prox 10 TYC HIP 89530
CCDM B RAdeg 274.02896750 DEdeg -56.65075028 EpRA 1990 1.77
EpDE 1990 1.63 E RAdeg 16.3 E DEdeg 20.7 Posflg D
Corr 0.1
CCDM
Ccdm 18161-5639 RComp Comp B Note1
Note2 Discov num I 111 DRAs DDEs
R dRAs Year 1944 Theta 295 Rho 1.0
Obs 8 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18076S5641B
HIC 89530