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Doubles in session


Current system
18152-6649
I 627 AB
HD 166318


Nearby doubles
2' : 18148-6649
HJ 5019

17' : 18125-6653
TDT 736

21' : 18162-6709
DON 885

28' : 18193-6637
LDS 632

31' : 18188-6627
UC 3551

35' : 18111-6624
HJ 5008AB

40' : 18086-6644
UC 3506

43' : 18107-6722
UC 3519

48' : 18172-6603
UC 3545

51' : 18100-6609
TDT 720

57' : 18211-6606
MLO 79

57' : 18072-6618
TDT 692

58' : 18060-6632
TDT 681

59' : 18080-6730
UC 3500

60' : 18241-6717
TDT 836

60' : 18217-6735
WIS 326

61' : 18088-6736
DON 881

61' : 18113-6745
UC 3522

62' : 18084-6602
TDT 701

64' : 18256-6636
MLO 80

64' : 18107-6747
UC 3520

72' : 18272-6655
TDT 879

72' : 18066-6741
DON 878

75' : 18199-6758
LDS 633

76' : 18255-6605
HJ 5039

78' : 18191-6536
TDT 793



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.

18152-6649 I 627 AB (HD 166318)

 
 
18h 15m 09.72s -66° 48' 56.7" P.A. 218.00 sep 3.0 mag 8.86,11.50 Sp A0V
 
 
Coord 2000 18152-6649 Discov num I   627 Comp AB Coord arcsec 2000 18 15 09.72 -66 48 56.7
Date first 1909 Date last 2020 Obs 5
Pa first 225 Pa last 218 P.A. Now (θ) 218°
Sep first 3.0 Sep last 2.98 Sep. Now (ρ) 2.98"
Mag pri 8.86 Mag sec 11.50 delta mag (ΔM) 2.64 Spectral class A0V (white)
Pri motion ra -007 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18152-6649 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 166318 18 15 10 -66 48 57 I 627 AB 2020 5 218 3.0 8.86 11.50 2.64 <===
Show 18 15 10 -66 48 57 BAU 54 AC 2015 4 165 44.5 8.86 14.61 5.75
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166318 Constellation Pavo Tycho2 9067-02529-1 Gaia DR2 6436924596699784832
HD 166318
 
 
WDS 18152-6649 I 627 AB (HD 166318) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bau1994 - Bauer, C., White, G.L., & Hons, A. 1994PASA...11..201B
Bau1994 PASA 11, 201, 1994 (no data)
Bau2007 C - Bauer, C., White, G.L., Blank, D.L., Hons, A., & Jones, P.A. 2007PASA...24..118B
Bau2007 PASA 24, 118, 2007 (date is mean of 3 observing runs)
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
18152-6649 I 627 AB 1993 4 217 3.2 8.86 11.50 A0V D 181509.72-664856.7
18152-6649 I 627 AB 2020 5 218 3.0 8.86 11.50 A0V 181509.72-664856.7

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

 
 
WDS 18152-6649 I 627 AB (HD 166318) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18152-6649 I 627 AB (HD 166318) : MEASURES
 
 
No records found.

 
 
WDS 18152-6649 (HD 166318) : VIRTUAL EYEPIECE
 
 

18152-6649 I 627A mag 8.86 Sp A0V 18152-6649 I 627B sep 2.5 P.A. 197.10 mag 11.5 18152-6649 BAU 54C sep 43.2 P.A. 174.10 mag 14.61 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 18152-6649 (HD 166318) : ALADIN DSS IMAGE @ 18h 15m 09.72s -66° 48' 56.7"
 
 
 
 
WDS 18152-6649 I 627 AB (HD 166318) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18152-6649 I 627AB distance=1' 18152-6649 BAU 54AC distance=1' 18148-6649 HJ 5019 distance=2' 18125-6653 TDT 736 distance=17' 18162-6709 DON 885 distance=21' 18193-6637 LDS 632 distance=28' 18188-6627 UC 3551 distance=31' 18111-6624 HJ 5008AB distance=35' 18111-6624 BAU 52AC distance=35' 18086-6644 UC 3506 distance=40' 18107-6722 UC 3519 distance=43' 18172-6603 UC 3545 distance=48' 18100-6609 TDT 720 distance=51' 18211-6606 MLO 79 distance=57' 18072-6618 TDT 692 distance=57' 18060-6632 TDT 681 distance=58' 18080-6730 UC 3500 distance=59' 18241-6717 TDT 836 distance=60' 18217-6735 WIS 326 distance=60' 18088-6736 DON 881 distance=61' 18113-6745 UC 3522 distance=61' 18084-6602 TDT 701 distance=62' 18256-6636 MLO 80 distance=64' 18107-6747 UC 3520 distance=64' 18272-6655 TDT 879 distance=72' 18066-6741 DON 878 distance=72' 18199-6758 LDS 633 distance=75' 18255-6605 HJ 5039 distance=76' 18191-6536 TDT 793 distance=78' 18034-6727 TOB 344 distance=79' 18017-6650 LDS 619 distance=79' 18200-6803 DON 888 distance=80' 18034-6729 TDT 659 distance=80' 18097-6534 RST 965 distance=82' 18091-6807 TOB 345 distance=86' 18007-6647 MLO 78 distance=86' 18180-6814 HDO 289 distance=87' 18044-6547 HDS2543 distance=90' 18197-6523 TDT 798 distance=91' 17596-6712 DON 870 distance=94' 18073-6812 TDT 695 distance=95' 18296-6734 DON 899 distance=95' 18264-6800 DON 896 distance=97' 17593-6628 TDT 613 distance=97' 18133-6513 NZO 89AB distance=97' 18133-6513 BAU 53AC distance=97' 18274-6545 TDT 884 distance=98' 18083-6512 UC 3503 distance=106' 18299-6753 DON 900 distance=107' 18315-6605 TDT 926 distance=108' 18257-6819 TDT 860 distance=109' 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 18152-6649 I 627 AB 218 3.0 1
Show 18152-6649 BAU 54 AC 165 44.5 1
Show 18148-6649 HJ 5019 334 37.7 2
Show 18125-6653 TDT 736 117 2.2 17
Show 18162-6709 DON 885 273 1.0 21
Show 18193-6637 LDS 632 220 89.8 28
Show 18188-6627 UC 3551 116 63.7 31
Show 18111-6624 HJ 5008 AB 242 13.7 35
Show 18111-6624 BAU 52 AC 160 10.3 35
Show 18086-6644 UC 3506 130 121.9 40
Show 18107-6722 UC 3519 133 50.5 43
Show 18172-6603 UC 3545 321 28.7 48
Show 18100-6609 TDT 720 108 3.3 51
Show 18211-6606 MLO 79 247 3.9 57
Show 18072-6618 TDT 692 225 0.7 57
Show 18060-6632 TDT 681 350 0.4 58
Show 18080-6730 UC 3500 110 38.3 59
Show 18241-6717 TDT 836 304 1.3 60
Show 18217-6735 WIS 326 149 49.4 60
Show 18088-6736 DON 881 158 0.7 61
Show 18113-6745 UC 3522 124 40.6 61
Show 18084-6602 TDT 701 27 0.5 62
Show 18256-6636 MLO 80 334 2.8 64
Show 18107-6747 UC 3520 48 31.9 64
Show 18272-6655 TDT 879 300 2.1 72
Show 18066-6741 DON 878 47 0.7 72
Show 18199-6758 LDS 633 212 17.7 75
Show 18255-6605 HJ 5039 127 16.5 76
Show 18191-6536 TDT 793 288 2.6 78
Show 18034-6727 TOB 344 250 21.8 79
Show 18017-6650 LDS 619 359 139.9 79
Show 18200-6803 DON 888 82 2.3 80
Show 18034-6729 TDT 659 266 1.0 80
Show 18097-6534 RST 965 216 1.5 82
Show 18091-6807 TOB 345 74 34.4 86
Show 18007-6647 MLO 78 233 3.8 86
Show 18180-6814 HDO 289 300 2.4 87
Show 18044-6547 HDS2543 119 0.1 90
Show 18197-6523 TDT 798 68 0.5 91
Show 17596-6712 DON 870 255 2.7 94
Show 18073-6812 TDT 695 246 0.9 95
Show 18296-6734 DON 899 41 0.9 95
Show 18264-6800 DON 896 321 4.6 97
Show 17593-6628 TDT 613 281 0.6 97
Show 18133-6513 NZO 89 AB 101 5.4 97
Show 18133-6513 BAU 53 AC 147 54.6 97
Show 18274-6545 TDT 884 164 0.6 98
Show 18083-6512 UC 3503 86 41.0 106
Show 18299-6753 DON 900 222 4.3 107
Show 18315-6605 TDT 926 199 0.4 108
Show 18257-6819 TDT 860 224 2.4 109

 
 
WDS 18152-6649 : COMPONENTS
 
 
  A B
B pa=197.1°
sep=2.46"
 
C pa=174.1°
sep=43.25"
pa=172.8°
sep=41.00"
 
 
18152-6649 A
 
 
Name HD 166318 Coord arcsec 2000 181509.72-664856.7 Mag 8.86 Spectral class A0V (white)
PmRA -7.00 PmDE -5.0 Tycho2 9067-02529-1 HD 166318
Tycho2
Tycho2 9067-02529-1 Pflag RAmdeg 273.79053777 DEmdeg -66.81576662
PmRA 3.7 PmDE 0.9 E RAmdeg 7 E DEmdeg 6
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.01 EpDEm 1991.32
Num 7 Q RAmdeg 1.6 Q DEmdeg 1.8 Q pmRA 1.6
Q pmDE 1.8 BTmag 8.938 E BTmag 0.016 VTmag 8.864
E VTmag 0.014 Prox 867 TYC T HIP
CCDM RAdeg 273.79051722 DEdeg -66.81576833 EpRA 1990 1.68
EpDE 1990 1.82 E RAdeg 7.1 E DEdeg 6.1 Posflg
Corr 0.0
CCDM
Ccdm 18152-6649 RComp Comp A Note1
Note2 Discov num DRAs -2.24 DDEs 1.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp A0 PmNote *
PmRA 9 PmDE -28 Dm number -66 3281 Cat1 CPD
Name2 Cat2 HD 166318 M HD
ADS BDS M ADS BDS N IDS IDS 18048S6650A
HIC
 
 
18152-6649 B
 
 
Coord arcsec 2000 181509.60-664859.0 Mag 11.5 Calc delta mag 2.64 Calc coord yes
CCDM
Ccdm 18152-6649 RComp Comp B Note1
Note2 Discov num I 627 DRAs DDEs
R dRAs Year 1911 Theta 217 Rho 2.5
Obs 1 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18048S6650B
HIC
 
 
18152-6649 C
 
 
Coord arcsec 2000 181510.47-664939.7 Mag 14.61 PmRA -2.00 PmDE 3.0
Calc delta mag 5.75 Calc coord yes