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Doubles in session


Current system
16506-5548
I 572


Nearby doubles
27' : 16487-5526
DUN 210AB

31' : 16515-5518
RST 884

48' : 16450-5543
HDS2375

49' : 16509-5636
NSN 376

52' : 16566-5547
RST 886

54' : 16449-5611
KPP 376

58' : 16448-5517
RST 877

67' : 16556-5458
BRT2580

69' : 16426-5544
RST 875

69' : 16430-5611
COO 200

69' : 16492-5441
HU 1606

70' : 16547-5447
TDT 138

72' : 16570-5636
RST3057

76' : 16437-5637
TDT 53

83' : 16473-5706
FIN 252

84' : 16430-5642
TDT 46

85' : 16413-5518
RSS 414

85' : 16556-5434
RST3056AB

86' : 16408-5612
TDT 31

92' : 16426-5650
TDT 44

94' : 17015-5606
RST 892

94' : 16398-5611
TDT 28

95' : 16466-5420
RST3039

95' : 16396-5606
TDT 23

96' : 16503-5413
RST3044

97' : 16396-5525
WIS 304



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.

16506-5548 I 572

 
 
16h 50m 37.45s -55° 47' 29.8" P.A. 166.00 sep 4.0 mag 9.98,13.30 Sp B8III/IV
 
 
Coord 2000 16506-5548 Discov num I   572 Comp Coord arcsec 2000 16 50 37.45 -55 47 29.8
Date first 1909 Date last 2015 Obs 4
Pa first 160 Pa last 166.4 P.A. Now (θ) 166.4°
Sep first 2.0 Sep last 4.015 Sep. Now (ρ) 4.015"
Mag pri 9.98 Mag sec 13.30 delta mag (ΔM) 3.32 Spectral class B8III/IV (blue-white)
Pri motion ra -007 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara SAO 244182 Tycho2 8717-03455-1 Gaia DR2 5929224892118147712
HD 151478
 
 
WDS 16506-5548 I 572 : 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
16506-5548 I 572 1909 1 160 2.0 9.98 13.30 B8III/IV 165037.45-554729.8
16506-5548 I 572 2000 3 167 4.1 9.98 13.30 B8III/IV 165037.45-554729.8
16506-5548 I 572 2015 5 166 4.0 9.98 13.30 B8III/IV 165037.45-554729.8

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

 
 
WDS 16506-5548 I 572 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16506-5548 I 572 : MEASURES
 
 
No records found.

 
 
WDS 16506-5548 : VIRTUAL EYEPIECE
 
 

16506-5548 I 572A mag 9.98 Sp B8III/IV 16506-5548 I 572B sep 3.9 P.A. 172.30 mag 13.3 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 16506-5548 : ALADIN DSS IMAGE @ 16h 50m 37.45s -55° 47' 29.8"
 
 
 
 
WDS 16506-5548 I 572 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16506-5548 I 572 distance=0' 16487-5526 HDS2383Aa,Ab distance=27' 16487-5526 DUN 210AB distance=27' 16515-5518 RST 884 distance=31' 16450-5543 HDS2375 distance=48' 16509-5636 NSN 376 distance=49' 16566-5547 RST 886 distance=52' 16449-5611 KPP 376 distance=54' 16448-5517 RST 877 distance=58' 16556-5458 BRT2580 distance=67' 16426-5544 RST 875 distance=69' 16430-5611 COO 200 distance=69' 16492-5441 HU 1606 distance=69' 16547-5447 TDT 138 distance=70' 16570-5636 RST3057 distance=72' 16437-5637 TDT 53 distance=76' 16473-5706 FIN 252 distance=83' 16430-5642 TDT 46 distance=84' 16413-5518 RSS 414 distance=85' 16556-5434 RST3056AB distance=85' 16556-5434 BVD 119AB,C distance=85' 16408-5612 TDT 31 distance=86' 16426-5650 TDT 44 distance=92' 17015-5606 RST 892 distance=94' 16398-5611 TDT 28 distance=94' 16466-5420 RST3039 distance=95' 16396-5606 TDT 23 distance=95' 16503-5413 RST3044 distance=96' 16396-5525 WIS 304 distance=97' 16420-5444 TDT 37 distance=97' 16548-5417 RST3055 distance=98' 17023-5556 CPO 510 distance=99' 17011-5633 HLD 131 distance=99' 16434-5707 TDT 48 distance=100' 16391-5615 RST 872 distance=101' 16398-5501 TDT 27 distance=104' 16387-5515 TDS 827 distance=106' 16378-5552 RST 867 distance=109' 17001-5436 HDO 262 distance=109' 16382-5519 TDT 13 distance=109' 17026-5504 HDS2411Aa,Ab distance=111' 17026-5504 HJ 4905AB distance=111' 16503-5738 TDT 109 distance=111' 16397-5700 HJ 4866 distance=116' 16398-5435 RST3034 distance=118' 16388-5656 HDS2359 distance=120' 16438-5402 WIS 305 distance=122' 16394-5708 BRT3180 distance=123' 17036-5448 WFC 184 distance=126' 16426-5402 TDT 43 distance=126' 17036-5655 BRT2821 distance=127' 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 16506-5548 I 572 166 4.0
Show 16487-5526 HDS2383 Aa,Ab 232 0.2 27
Show 16487-5526 DUN 210 AB 351 75.7 27
Show 16515-5518 RST 884 223 4.1 31
Show 16450-5543 HDS2375 260 0.6 48
Show 16509-5636 NSN 376 158 2.9 49
Show 16566-5547 RST 886 229 1.9 52
Show 16449-5611 KPP 376 107 4.8 54
Show 16448-5517 RST 877 190 2.3 58
Show 16556-5458 BRT2580 105 5.6 67
Show 16426-5544 RST 875 318 3.0 69
Show 16430-5611 COO 200 301 6.6 69
Show 16492-5441 HU 1606 182 1.7 69
Show 16547-5447 TDT 138 285 0.6 70
Show 16570-5636 RST3057 32 0.5 72
Show 16437-5637 TDT 53 278 0.6 76
Show 16473-5706 FIN 252 181 0.2 83
Show 16430-5642 TDT 46 109 0.8 84
Show 16413-5518 RSS 414 263 6.3 85
Show 16556-5434 RST3056 AB 69 2.1 85
Show 16556-5434 BVD 119 AB,C 353 27.1 85
Show 16408-5612 TDT 31 76 9.4 86
Show 16426-5650 TDT 44 214 1.4 92
Show 17015-5606 RST 892 48 0.6 94
Show 16398-5611 TDT 28 168 1.6 94
Show 16466-5420 RST3039 4 2.4 95
Show 16396-5606 TDT 23 190 2.3 95
Show 16503-5413 RST3044 183 0.9 96
Show 16396-5525 WIS 304 45 751.6 97
Show 16420-5444 TDT 37 157 0.6 97
Show 16548-5417 RST3055 31 1.4 98
Show 17023-5556 CPO 510 14 8.4 99
Show 17011-5633 HLD 131 134 2.2 99
Show 16434-5707 TDT 48 155 1.9 100
Show 16391-5615 RST 872 286 2.2 101
Show 16398-5501 TDT 27 225 2.1 104
Show 16387-5515 TDS 827 14 1.2 106
Show 16378-5552 RST 867 293 1.8 109
Show 17001-5436 HDO 262 51 25.2 109
Show 16382-5519 TDT 13 4 1.1 109
Show 17026-5504 HDS2411 Aa,Ab 9 0.2 111
Show 17026-5504 HJ 4905 AB 54 39.5 111
Show 16503-5738 TDT 109 39 1.4 111
Show 16397-5700 HJ 4866 123 3.7 116
Show 16398-5435 RST3034 133 0.9 118
Show 16388-5656 HDS2359 150 0.3 120
Show 16438-5402 WIS 305 49 112.9 122
Show 16394-5708 BRT3180 35 3.2 123
Show 17036-5448 WFC 184 142 14.2 126
Show 16426-5402 TDT 43 272 1.2 126
Show 17036-5655 BRT2821 93 3.8 127

 
 
WDS 16506-5548 : COMPONENTS
 
 
  A
B pa=172.3°
sep=3.94"
 
 
16506-5548 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 165037.45-554729.8 Mag 9.98 Spectral class B8III/IV (blue-white)
PmRA -7.00 PmDE -15.0 SAO 244182 Tycho2 8717-03455-1
HD 151478 DM CP-55 7707
Tycho2
Tycho2 8717-03455-1 Pflag RAmdeg 252.65603234 DEmdeg -55.79162004
PmRA -10.0 PmDE -2.8 E RAmdeg 15 E DEmdeg 17
E pmRA 2.9 E pmDE 2.8 EpRAm 1991.41 EpDEm 1991.12
Num 4 Q RAmdeg 2.1 Q DEmdeg 0.9 Q pmRA 2.1
Q pmDE 0.9 BTmag 9.891 E BTmag 0.025 VTmag 9.981
E VTmag 0.032 Prox 944 TYC T HIP
CCDM RAdeg 252.65607278 DEdeg -55.79161333 EpRA 1990 1.73
EpDE 1990 1.56 E RAdeg 15.4 E DEdeg 17.4 Posflg
Corr 0.0
SAO
SAO 244182 DelFlag RA1950 PmRA1950 -0.0018
DE1950 PmDE1950 -0.024 Vmag 9.9 SpType B9
Double code Source 42 CatNum 6589 DM CP-55 7707
DMcomp BDsup HD 151478 M HD 0
GC RA1950rad 4.39170909 DE1950rad -0.97225782 PmRA2000 -0.0023
PmDE2000 -0.025
CCDM
Ccdm 16506-5548 RComp Comp A Note1
Note2 Discov num DRAs 1.42 DDEs 28.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp B9 PmNote *
PmRA -15 PmDE -24 Dm number -55 7707 Cat1 CPD
Name2 244182 Cat2 SAO HD 151478 M HD
ADS BDS M ADS BDS N IDS IDS 16424S5536A
HIC
 
 
16506-5548 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 165037.51-554733.7 Mag 13.3 Calc delta mag 3.32
Calc coord yes
CCDM
Ccdm 16506-5548 RComp Comp B Note1
Note2 Discov num I 572 DRAs DDEs
R dRAs Year Theta 160 Rho 2.0
Obs Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16424S5536B
HIC