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Doubles in session


Current system
16447-4050
SHT 69 AE


Nearby doubles
19' : 16439-4107
CPO 70AB

34' : 16456-4122
NSN 382

37' : 16479-4058
LDS 570AB

40' : 16419-4028
KOU 66AB

43' : 16409-4052
RST1895

51' : 16436-4139
BRT 919

51' : 16466-4137
SNA 44AB

52' : 16419-4009
SKF2056

55' : 16408-4018
I 1590

60' : 16459-3953
HDS2380

62' : 16497-4027
RST1902

62' : 16398-4115
KPP1510

64' : 16503-4046
I 1598

66' : 16390-4101
BRT 912

66' : 16393-4026
RST1893

74' : 16464-4200
LDS 569

74' : 16407-3953
TOB 8

74' : 16404-3955
SEE 283AB

78' : 16507-4127
HDS2387

81' : 16468-3933
SEE 287

81' : 16383-4016
CPO 486

81' : 16376-4053
EGN 18AB

82' : 16437-3929
B 1323

83' : 16417-3936
TDT 35

83' : 16470-3932
SHT 70AB

85' : 16521-4041
I 1599



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.

16447-4050 SHT 69 AE

 
 
16h 44m 42.60s -40° 50' 22.6" P.A. 214.00 sep 5.0 mag 7.49,13.21 Sp B3V dist. 163.67 pc (533.89 l.y.)
 
 
Coord 2000 16447-4050 Discov num SHT  69 Comp AE Coord arcsec 2000 16 44 42.60 -40 50 22.6
Date first 2000 Date last 2000 Obs 2
Pa first 214 Pa last 213.7 P.A. Now (θ) 213.7°
Sep first 5.1 Sep last 5.03 Sep. Now (ρ) 5.03"
Mag pri 7.49 Mag sec 13.21 delta mag (ΔM) 5.72 Spectral class B3V (blue-white)
Pri motion ra -012 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes V K (Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
16447-4050 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 150742 227146 16 44 43 -40 50 23 I 1592 AB 2000 4 258 7.1 5.71 12.00 6.29
Show 227146 16 44 43 -40 50 23 SHT 69 AC 2000 2 312 2.0 7.49 12.17 4.68
Show 227146 16 44 43 -40 50 23 SHT 69 AD 2000 1 110 2.8 7.49 13.87 6.38
Show 227146 16 44 43 -40 50 23 SHT 69 AE 2000 2 214 5.0 7.49 13.21 5.72 <===
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 227146 HIP 81972 Tycho2 7871-01954-1
Gaia DR2 5968351361342059264 HD 150742 HR 6214 CD CD-4010661
CP CP-40 7453 FK5 3329 Distance 163.67 Distance ly 533.89
 
 
WDS 16447-4050 SHT 69 AE : 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.
Sht1998 - Shatsky, N.I. 1998SvAL...24..257S
Sht1998 SvAL 24, 257, 1998
Sht1999 C - Shatsky, N.I., Sinachopoulos, D., Prado, P. & van Dessel, E. 1999A&AS..139...69S
Sht1999 A&AS 139, 69, 1999
Sht2002 A - Shatsky, N.I. & Tokovinin, A. 2002A&A...382...92S
Sht2002 A&A 382, 92, 2002
Sht2014 - Denisenko, D., Lipunov, V., Balanutsa, P. & Shatsky, N. 2014ATel.5788....1D
Sht2014 Astronomer's Telegram #5788 (http://www.astronomerstelegram.org/?read=5788)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16447-4050 SHT 69 AE 2000 1 214 5.1 5.64   V 164442.60-405022.6

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

 
 
WDS 16447-4050 SHT 69 AE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16447-4050 SHT 69 AE : MEASURES
 
 
No records found.

 
 
WDS 16447-4050 : VIRTUAL EYEPIECE
 
 

16447-4050 I 1592A mag 5.71 Sp B3V 16447-4050 I 1592B sep 5.4 P.A. 254.80 mag 12 16447-4050 SHT 69C sep 1.8 P.A. 320.00 mag 12.17 16447-4050 SHT 69D sep 2.2 P.A. 115.30 mag 13.87 16447-4050 SHT 69E sep 4.7 P.A. 206.80 mag 13.21 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 16447-4050 : ALADIN DSS IMAGE @ 16h 44m 42.60s -40° 50' 22.6"
 
 
 
 
WDS 16447-4050 SHT 69 AE : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16447-4050 SHT 69AE distance=0' 16439-4107 CPO 70AB distance=19' 16439-4107 SHT 68AC distance=19' 16439-4107 SHT 68AD distance=19' 16439-4107 SHT 68AE distance=19' 16439-4107 KOU 67AF distance=19' 16456-4122 NSN 382 distance=34' 16479-4058 LDS 570AB distance=37' 16479-4058 SIN 98BC distance=38' 16479-4058 SIN 98BD distance=38' 16419-4028 KOU 66AB distance=40' 16419-4028 KOU 66AC distance=40' 16409-4052 RST1895 distance=43' 16436-4139 BRT 919 distance=51' 16466-4137 SNA 44Aa,Ab distance=51' 16466-4137 SNA 44AB distance=51' 16419-4009 SKF2056 distance=52' 16408-4018 I 1590 distance=55' 16459-3953 HDS2380 distance=60' 16497-4027 RST1902 distance=62' 16398-4115 KPP1510 distance=62' 16503-4046 I 1598 distance=64' 16390-4101 BRT 912 distance=66' 16393-4026 RST1893 distance=66' 16464-4200 LDS 569 distance=74' 16407-3953 TOB 8 distance=74' 16404-3955 SEE 283AB distance=74' 16404-3955 SEE 283AC distance=74' 16507-4127 HDS2387 distance=78' 16468-3933 SEE 287 distance=81' 16383-4016 CPO 486 distance=81' 16376-4053 EGN 18AB distance=81' 16376-4053 EGN 18AC distance=81' 16376-4053 EGN 18AD distance=81' 16376-4053 EGN 18AE distance=81' 16376-4053 EGN 18AF distance=81' 16437-3929 B 1323 distance=82' 16417-3936 TDT 35 distance=83' 16470-3932 SHT 70AB distance=83' 16470-3932 SHT 70AC distance=83' 16470-3932 KOU 69AD distance=83' 16521-4041 I 1599 distance=85' 16511-4134 TDT 115 distance=85' 16523-4048 RST1903 distance=86' 16490-3940 KPP3008 distance=86' 16485-3936 I 571 distance=86' 16444-4224 DUN 207 distance=94' 16526-4122 CPO 496 distance=95' 16525-4126 CPO 495 distance=96' 16463-3916 B 2816BC distance=96' 16463-3916 B 2816EB distance=96' 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 16447-4050 I 1592 AB 258 7.1
Show 16447-4050 SHT 69 AC 312 2.0
Show 16447-4050 SHT 69 AD 110 2.8
Show 16447-4050 SHT 69 AE 214 5.0
Show 16439-4107 CPO 70 AB 257 97.3 19
Show 16439-4107 SHT 68 AC 76 5.1 19
Show 16439-4107 SHT 68 AD 286 5.2 19
Show 16439-4107 SHT 68 AE 50 6.2 19
Show 16439-4107 KOU 67 AF 40 9.1 19
Show 16456-4122 NSN 382 212 5.4 34
Show 16479-4058 LDS 570 AB 162 24.4 37
Show 16479-4058 SIN 98 BC 70 90.4 38
Show 16479-4058 SIN 98 BD 290 103.1 38
Show 16419-4028 KOU 66 AB 68 8.9 40
Show 16419-4028 KOU 66 AC 220 6.1 40
Show 16409-4052 RST1895 224 1.6 43
Show 16436-4139 BRT 919 42 4.8 51
Show 16466-4137 SNA 44 Aa,Ab 259 0.0 51
Show 16466-4137 SNA 44 AB 316 4.0 51
Show 16419-4009 SKF2056 353 120.5 52
Show 16408-4018 I 1590 161 0.6 55
Show 16459-3953 HDS2380 195 0.1 60
Show 16497-4027 RST1902 206 0.5 62
Show 16398-4115 KPP1510 163 11.4 62
Show 16503-4046 I 1598 143 1.3 64
Show 16390-4101 BRT 912 102 4.6 66
Show 16393-4026 RST1893 272 0.2 66
Show 16464-4200 LDS 569 262 4.9 74
Show 16407-3953 TOB 8 173 21.7 74
Show 16404-3955 SEE 283 AB 141 7.2 74
Show 16404-3955 SEE 283 AC 269 22.0 74
Show 16507-4127 HDS2387 87 0.3 78
Show 16468-3933 SEE 287 53 10.6 81
Show 16383-4016 CPO 486 314 9.2 81
Show 16376-4053 EGN 18 AB 351 3.5 81
Show 16376-4053 EGN 18 AC 4 3.6 81
Show 16376-4053 EGN 18 AD 80 5.1 81
Show 16376-4053 EGN 18 AE 119 6.3 81
Show 16376-4053 EGN 18 AF 236 6.6 81
Show 16437-3929 B 1323 194 3.3 82
Show 16417-3936 TDT 35 214 1.2 83
Show 16470-3932 SHT 70 AB 236 5.8 83
Show 16470-3932 SHT 70 AC 192 6.1 83
Show 16470-3932 KOU 69 AD 359 8.4 83
Show 16521-4041 I 1599 22 1.0 85
Show 16511-4134 TDT 115 257 0.4 85
Show 16523-4048 RST1903 313 1.2 86
Show 16490-3940 KPP3008 113 1.4 86
Show 16485-3936 I 571 227 0.3 86
Show 16444-4224 DUN 207 185 11.3 94
Show 16526-4122 CPO 496 239 5.1 95

 
 
WDS 16447-4050 : COMPONENTS
 
 
  A B C D
B pa=254.8°
sep=5.43"
 
C pa=320.0°
sep=1.76"
pa=56.1°
sep=4.95"
 
D pa=115.3°
sep=2.18"
pa=86.1°
sep=7.22"
pa=126.3°
sep=3.84"
 
E pa=206.8°
sep=4.69"
pa=131.5°
sep=4.17"
pa=190.1°
sep=5.62"
pa=231.4°
sep=5.22"
 
 
16447-4050 A
 
 
Name HD 150742 Coord arcsec 2000 164442.60-405022.6 Mag 5.71 Spectral class B3V (blue-white)
PmRA -10.00 PmDE -24.0 SAO 227146 HIP 81972
Tycho2 7871-01954-1 HD 150742 HR 6214 GC 22505
CD CD-4010661 CP CP-40 7453 FK5 3329
Tycho2
Tycho2 7871-01954-1 Pflag RAmdeg 251.17746979 DEmdeg -40.83967471
PmRA -11.6 PmDE -20.8 E RAmdeg 4 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.22 EpDEm 1991.20
Num 18 Q RAmdeg 1.0 Q DEmdeg 0.5 Q pmRA 1.0
Q pmDE 0.6 BTmag 5.506 E BTmag 0.014 VTmag 5.612
E VTmag 0.010 Prox 999 TYC T HIP 81972
CCDM RAdeg 251.17750500 DEdeg -40.83962694 EpRA 1990 1.78
EpDE 1990 1.76 E RAdeg 3.7 E DEdeg 4.1 Posflg
Corr 0.0
SAO
SAO 227146 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 -0.028 Vmag 5.7 SpType B3
Double code Source 70 CatNum 22505 DM CD-4010661
DMcomp BDsup HD 150742 M HD 0
GC 22505 RA1950rad 4.36873053 DE1950rad -0.71117935 PmRA2000 -0.0023
PmDE2000 -0.027
Hipparcos
Catalog H HIP 81972 Proxy RAhms 16 44 42.60
DEdms -40 50 22.6 Vmag 5.64 VarFlag R Vmag H
RAdeg 251.178 DEdeg -40.8396 AstroRef Plx 6.62
CCDM 16447-4050 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 150742 BD
CD CD-4010661 CP CP-40 7453 Dm number -4010661 VIred -0.07
SpType B3V R SpType Coord arcsec 2000 164442.60-405022.6
Hipparcos 2
HIP 81972 Sn 5 So 0 Nc 1
RArad 4.3838745368 DErad -0.7127858813 Plx 6.11 PmRA -11.43
PmDE -20.96 E RArad 0.27 E DErad 0.23 E Plx 0.31
E pmRA 0.33 E pmDE 0.27 Hpmag 5.6099 E Hpmag 0.0005
SHp 0.005 VA 0 BV -0.093 E BV 0.003
VI -0.07
CCDM
Ccdm 16447-4050 RComp Comp A Note1
Note2 Discov num DRAs 0.63 DDEs -23.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.7 Sp B3 PmNote *
PmRA -6 PmDE -24 Dm number -4010661 Cat1 CD
Name2 227146 Cat2 SAO HD 150742 M HD
ADS BDS M ADS BDS N IDS IDS 16378S4039A
HIC 81972
 
 
16447-4050 B
 
 
Coord arcsec 2000 164442.14-405024.0 Mag 12 Calc delta mag 6.29 Calc coord yes
CCDM
Ccdm 16447-4050 RComp Comp B Note1
Note2 Discov num I 1592 DRAs DDEs
R dRAs Year Theta 240 Rho 8.0
Obs Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16378S4039B
HIC 81972
 
 
16447-4050 C
 
 
Coord arcsec 2000 164442.50-405021.3 Mag 12.17 Calc delta mag 6.46 Calc coord yes
 
 
16447-4050 D
 
 
Coord arcsec 2000 164442.77-405023.5 Mag 13.87 Calc delta mag 8.16 Calc coord yes
 
 
16447-4050 E
 
 
Coord arcsec 2000 164442.41-405026.8 Mag 13.21 Calc delta mag 7.5 Calc coord yes