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Current system
16503-4708
I 573
HD 320028


Nearby doubles
11' : 16505-4657
TVB 289

15' : 16488-4710
B 2818

16' : 16512-4655
TDT 116

21' : 16511-4648
CPO 494

24' : 16502-4730
HDS2386

24' : 16481-4700
RST 883

24' : 16480-4713
CPO9227

27' : 16476-4708
CPO 491AB

31' : 16502-4637
B 2394

32' : 16473-4718
RST 881

36' : 16500-4742
I 1596

37' : 16466-4705
B 1825AB

40' : 16540-4655
HJ 4890

43' : 16462-4702
CPO 490

48' : 16487-4623
BRT 921

50' : 16542-4639
BRT 928

50' : 16505-4757
I 1597

51' : 16484-4620
TDT 95

52' : 16511-4616
POM 20

60' : 16532-4759
B 2398

61' : 16559-4650
RST 887

62' : 16520-4806
LIT 30

63' : 16450-4635
RST 879

64' : 16562-4651
HJ 4896

64' : 16442-4725
B 1823

65' : 16480-4607
DON 810



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.

16503-4708 I 573 (HD 320028)

 
 
16h 50m 14.91s -47° 07' 06.1" P.A. 15.00 sep 6.7 mag 10.73,12.10 Sp B9
 
 
Coord 2000 16503-4708 Discov num I   573 Comp Coord arcsec 2000 16 50 14.91 -47 07 06.1
Date first 1909 Date last 2015 Obs 9
Pa first 20 Pa last 15 P.A. Now (θ) 15°
Sep first 3.5 Sep last 6.71 Sep. Now (ρ) 6.71"
Mag pri 10.73 Mag sec 12.10 delta mag (ΔM) 1.37 Spectral class B9 (blue-white)
Pri motion ra +003 Sec motion ra +004
Pri motion dec -008 Sec motion dec +007
Notes
rPM=1.76
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 320028 Constellation Ara Tycho2 8330-00857-1 Gaia DR2 5939970556693642112
HD 320028
 
 
WDS 16503-4708 I 573 (HD 320028) : 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
16503-4708 I 573 1999 4 16 6.6 10.73 12.10 B9 D 165014.91-470706.1
16503-4708 I 573 2010 8 16 5.8 10.73 12.10 B9 165014.91-470706.1
16503-4708 I 573 2015 9 15 6.7 10.73 12.10 B9 165014.91-470706.1

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

 
 
WDS 16503-4708 I 573 (HD 320028) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16503-4708 I 573 (HD 320028) : MEASURES
 
 
No records found.

 
 
WDS 16503-4708 (HD 320028) : VIRTUAL EYEPIECE
 
 

16503-4708 I 573A mag 10.73 Sp B9 16503-4708 I 573B sep 6.6 P.A. 10.30 mag 12.1 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 16503-4708 (HD 320028) : ALADIN DSS IMAGE @ 16h 50m 14.91s -47° 07' 06.1"
 
 
 
 
WDS 16503-4708 I 573 (HD 320028) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16503-4708 I 573 distance=0' 16505-4657 TVB 289 distance=11' 16488-4710 B 2818 distance=15' 16512-4655 TDT 116 distance=16' 16511-4648 CPO 494 distance=21' 16502-4730 HDS2386 distance=24' 16481-4700 RST 883 distance=24' 16480-4713 CPO9227 distance=24' 16476-4708 CPO 491AB distance=27' 16476-4708 SIN 97AC distance=27' 16502-4637 B 2394 distance=31' 16473-4718 RST 881 distance=32' 16500-4742 I 1596 distance=36' 16466-4705 B 1825AB distance=37' 16466-4705 B 1825AB,C distance=37' 16466-4705 SNA 45AE distance=37' 16466-4705 B 1825CD distance=38' 16540-4655 HJ 4890 distance=40' 16462-4702 CPO 490 distance=43' 16487-4623 BRT 921 distance=48' 16542-4639 BRT 928 distance=50' 16505-4757 I 1597 distance=50' 16484-4620 TDT 95 distance=51' 16511-4616 POM 20 distance=52' 16532-4759 B 2398 distance=60' 16559-4650 RST 887 distance=61' 16520-4806 LIT 30 distance=62' 16450-4635 RST 879 distance=63' 16562-4651 HJ 4896 distance=64' 16442-4725 B 1823 distance=64' 16480-4607 DON 810 distance=65' 16441-4728 HJ 4881AB distance=66' 16441-4728 B 1822BC distance=66' 16507-4813 BRT 925 distance=67' 16437-4708 CPO9223AB distance=67' 16437-4708 CPO9223AC distance=67' 16552-4752 B 9029 distance=68' 16553-4753 B 1837 distance=69' 16439-4730 CPO 487AB distance=69' 16439-4730 CPO 487AC distance=69' 16430-4713 B 1821 distance=75' 16475-4819 DUN 211AB distance=78' 16475-4819 DAW 212AC distance=78' 16428-4726 KPP 375 distance=78' 16475-4819 DUN 211BC distance=78' 16475-4819 HJ 4885CD distance=79' 16434-4628 RST 876 distance=81' 16555-4607 TDT 146 distance=81' 16469-4553 SNA 46AB distance=82' 16469-4553 SNA 46AC distance=82' 16423-4701 HJ 4880 distance=82' 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 16503-4708 I 573 15 6.7
Show 16505-4657 TVB 289 103 2.6 11
Show 16488-4710 B 2818 85 6.1 15
Show 16512-4655 TDT 116 129 0.5 16
Show 16511-4648 CPO 494 100 6.6 21
Show 16502-4730 HDS2386 146 0.2 24
Show 16481-4700 RST 883 55 3.2 24
Show 16480-4713 CPO9227 138 3.9 24
Show 16476-4708 CPO 491 AB 162 4.1 27
Show 16476-4708 SIN 97 AC 251 28.6 27
Show 16502-4637 B 2394 187 1.1 31
Show 16473-4718 RST 881 105 3.0 32
Show 16500-4742 I 1596 118 1.0 36
Show 16466-4705 B 1825 AB 246 0.3 37
Show 16466-4705 B 1825 AB,C 232 21.1 37
Show 16466-4705 SNA 45 AE 324 6.6 37
Show 16466-4705 B 1825 CD 192 1.5 38
Show 16540-4655 HJ 4890 320 30.4 40
Show 16462-4702 CPO 490 118 5.1 43
Show 16487-4623 BRT 921 293 4.5 48
Show 16542-4639 BRT 928 167 4.6 50
Show 16505-4757 I 1597 134 0.4 50
Show 16484-4620 TDT 95 148 2.3 51
Show 16511-4616 POM 20 85 8.6 52
Show 16532-4759 B 2398 135 0.4 60
Show 16559-4650 RST 887 312 1.6 61
Show 16520-4806 LIT 30 221 5.5 62
Show 16450-4635 RST 879 140 0.4 63
Show 16562-4651 HJ 4896 25 4.0 64
Show 16442-4725 B 1823 124 3.2 64
Show 16480-4607 DON 810 215 1.7 65
Show 16441-4728 HJ 4881 AB 263 10.1 66
Show 16441-4728 B 1822 BC 323 2.1 66
Show 16507-4813 BRT 925 268 4.9 67
Show 16437-4708 CPO9223 AB 192 6.1 67
Show 16437-4708 CPO9223 AC 346 8.9 67
Show 16552-4752 B 9029 54 3.5 68
Show 16553-4753 B 1837 65 3.3 69
Show 16439-4730 CPO 487 AB 206 5.3 69
Show 16439-4730 CPO 487 AC 137 8.6 69
Show 16430-4713 B 1821 82 4.2 75
Show 16475-4819 DUN 211 AB 125 106.5 78
Show 16475-4819 DAW 212 AC 144 130.4 78
Show 16428-4726 KPP 375 275 3.8 78
Show 16475-4819 DUN 211 BC 197 48.0 78
Show 16475-4819 HJ 4885 CD 239 3.8 79
Show 16434-4628 RST 876 355 1.1 81
Show 16555-4607 TDT 146 121 2.6 81
Show 16469-4553 SNA 46 AB 118 2.1 82
Show 16469-4553 SNA 46 AC 13 7.3 82
Show 16423-4701 HJ 4880 151 31.3 82

 
 
WDS 16503-4708 : COMPONENTS
 
 
  A
B pa=10.3°
sep=6.59"
 
 
16503-4708 A
 
 
Componente originario normalizzato AB Name HD 320028 Coord arcsec 2000 165014.91-470706.1 Mag 10.73
Spectral class B9 (blue-white) PmRA 3.00 PmDE -8.0 Tycho2 8330-00857-1
HD 320028
Tycho2
Tycho2 8330-00857-1 Pflag RAmdeg 252.56216230 DEmdeg -47.11836849
PmRA -0.4 PmDE -2.3 E RAmdeg 45 E DEmdeg 51
E pmRA 2.1 E pmDE 2.0 EpRAm 1986.30 EpDEm 1983.52
Num 3 Q RAmdeg 1.7 Q DEmdeg 0.0 Q pmRA 1.7
Q pmDE 0.0 BTmag 11.274 E BTmag 0.082 VTmag 10.730
E VTmag 0.076 Prox 999 TYC HIP
CCDM RAdeg 252.56216389 DEdeg -47.11836306 EpRA 1990 1.52
EpDE 1990 1.32 E RAdeg 45.7 E DEdeg 53.4 Posflg
Corr 0.4
 
 
16503-4708 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 165015.03-470659.6 Mag 12.1 PmRA 4.00
PmDE 7.0 Calc delta mag 1.37 Calc coord yes