16531-4523 I 575 (HD 152021)

 
 
16h 53m 04.17s -45° 23' 11.3" P.A. 149.00 sep 0.9 mag 9.80,11.70 Sp F2V
 
 
Coord 2000 16531-4523 Discov num I   575 Comp Coord arcsec 2000 16 53 04.17 -45 23 11.3
Date first 1909 Date last 2016 Obs 6
Pa first 142 Pa last 149.3 P.A. Now (θ) 149.3°
Sep first 0.7 Sep last 0.938 Sep. Now (ρ) 0.938"
Mag pri 9.80 Mag sec 11.70 delta mag (ΔM) 1.9 Spectral class F2V (yellow-white)
Pri motion ra -007 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 152021 Constellation Scorpius SAO 227340 Tycho2 8327-01139-1
Gaia DR2 5964185925905900416 HD 152021 DM CP-45 8181
 
 
WDS 16531-4523 I 575 (HD 152021) : 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
16531-4523 I 575 1937 4 153 0.9 9.80 11.70 F2V 165304.17-452311.3
16531-4523 I 575 2015 5 148 0.9 9.80 11.70 F2V S 165304.17-452311.3
16531-4523 I 575 2016 6 149 0.9 9.80 11.70 F2V S 165304.17-452311.3

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

 
 
WDS 16531-4523 I 575 (HD 152021) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16531-4523 I 575 (HD 152021) : MEASURES
 
 
No records found.

 
 
WDS 16531-4523 (HD 152021) : VIRTUAL EYEPIECE
 
 

16531-4523 I   575A mag 9.8 Sp F2V 16531-4523 I   575B sep 0.9 P.A. 157.40 mag 11.7 virtual eyepiece
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Radius:
Components only
 
 
WDS 16531-4523 (HD 152021) : ALADIN DSS IMAGE @ 16h 53m 04.17s -45° 23' 11.3"
 
 
 
 
WDS 16531-4523 I 575 (HD 152021) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16531-4523  I   575 distance=0' 16547-4515  BRT 932 distance=19' 16547-4532  BRT 930 distance=20' 16549-4508  BRT 935 distance=25' 16555-4522  I  1111 distance=25' 16508-4532  COO 202 distance=26' 16544-4545  TDT 135 distance=26' 16555-4520  I   995 distance=27' 16505-4514  CPO 493 distance=29' 16551-4459  CHR 253AB distance=33' 16551-4459  SNA  59Aa,Ab distance=33' 16551-4459  SNA  59AC distance=33' 16551-4459  SNA  59AD distance=33' 16556-4504  TDT 148 distance=33' 16511-4457  BRT 926 distance=34' 16564-4518  CPO 502 distance=35' 16533-4446  BRT 927 distance=38' 16515-4450  DON 813 distance=38' 16552-4556  TDT 143 distance=40' 16534-4442  CPO 497 distance=42' 16501-4443  BRT 924 distance=51' 16555-4607  TDT 146 distance=52' 16495-4443  BRT 923 distance=56' 16546-4430  BRT 931 distance=56' 16511-4616  POM  20 distance=57' 16475-4528  HDO 260 distance=59' 16478-4544  I  1301 distance=60' 16576-4447  DON 818 distance=60' 16579-4556  HJ 4899 distance=61' 16567-4435  BRT 938 distance=62' 16593-4522  CPO 505 distance=66' 16480-4607  DON 810 distance=69' 16596-4519  DON 820 distance=69' 16509-4416  DON 812 distance=71' 16469-4553  SNA  46AB distance=72' 16469-4553  SNA  46AC distance=72' 16487-4623  BRT 921 distance=75' 16484-4620  TDT  95 distance=76' 16542-4639  BRT 928 distance=77' 16502-4637  B  2394 distance=80' 16597-4606  BRT 940 distance=82' 17007-4540  CPO 508 distance=83' 17013-4527  RST5424 distance=87' 16511-4648  CPO 494 distance=88' 16458-4438  DON 809 distance=90' 17017-4516  RST5425 distance=92' 16444-4523  I  1300 distance=92' 16559-4650  RST 887 distance=92' 16540-4655  HJ 4890 distance=93' 16446-4458  JKS  13 distance=94' 16562-4651  HJ 4896 distance=94' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 16531-4523 I 575 149 0.9
Show 16547-4515 BRT 932 105 4.3 19
Show 16547-4532 BRT 930 158 3.1 20
Show 16549-4508 BRT 935 215 3.8 25
Show 16555-4522 I 1111 39 3.0 25
Show 16508-4532 COO 202 13 10.9 26
Show 16544-4545 TDT 135 273 0.4 26
Show 16555-4520 I 995 224 2.3 27
Show 16505-4514 CPO 493 159 7.7 29
Show 16551-4459 CHR 253 AB 337 0.6 33
Show 16551-4459 SNA 59 Aa,Ab 120 0.1 33
Show 16551-4459 SNA 59 AC 222 3.5 33
Show 16551-4459 SNA 59 AD 128 7.4 33
Show 16556-4504 TDT 148 322 0.6 33
Show 16511-4457 BRT 926 156 5.0 34
Show 16564-4518 CPO 502 52 4.9 35
Show 16533-4446 BRT 927 172 2.5 38
Show 16515-4450 DON 813 131 0.4 38
Show 16552-4556 TDT 143 291 0.5 40
Show 16534-4442 CPO 497 184 3.3 42
Show 16501-4443 BRT 924 207 4.7 51
Show 16555-4607 TDT 146 121 2.6 52
Show 16495-4443 BRT 923 140 4.8 56
Show 16546-4430 BRT 931 106 3.4 56
Show 16511-4616 POM 20 85 8.6 57
Show 16475-4528 HDO 260 356 0.5 59
Show 16478-4544 I 1301 20 2.2 60
Show 16576-4447 DON 818 136 3.5 60
Show 16579-4556 HJ 4899 272 2.2 61
Show 16567-4435 BRT 938 164 4.8 62
Show 16593-4522 CPO 505 165 3.5 66
Show 16480-4607 DON 810 215 1.7 69
Show 16596-4519 DON 820 150 1.0 69
Show 16509-4416 DON 812 16 3.6 71
Show 16469-4553 SNA 46 AB 118 2.1 72
Show 16469-4553 SNA 46 AC 13 7.3 72
Show 16487-4623 BRT 921 293 4.5 75
Show 16484-4620 TDT 95 148 2.3 76
Show 16542-4639 BRT 928 167 4.6 77
Show 16502-4637 B 2394 187 1.1 80
Show 16597-4606 BRT 940 120 5.1 82
Show 17007-4540 CPO 508 231 4.6 83
Show 17013-4527 RST5424 131 0.4 87
Show 16511-4648 CPO 494 100 6.6 88
Show 16458-4438 DON 809 154 1.7 90
Show 17017-4516 RST5425 359 0.2 92
Show 16444-4523 I 1300 345 2.2 92
Show 16559-4650 RST 887 312 1.6 92
Show 16540-4655 HJ 4890 320 30.4 93
Show 16446-4458 JKS 13 306 35.2 94
Show 16562-4651 HJ 4896 25 4.0 94

 
 
WDS 16531-4523 : COMPONENTS
 
 
  A
B pa=157.4°
sep=0.87"
 
 
16531-4523 A
 
 
Componente originario normalizzato AB Name HD 152021 Coord arcsec 2000 165304.17-452311.3 Mag 9.8
Spectral class F2V (yellow-white) PmRA -7.00 PmDE -18.0 SAO 227340
Tycho2 8327-01139-1 HD 152021 DM CP-45 8181
Tycho2
Tycho2 8327-01139-1 Pflag RAmdeg 253.26739070 DEmdeg -45.38648058
PmRA -13.5 PmDE -13.2 E RAmdeg 21 E DEmdeg 23
E pmRA 1.3 E pmDE 1.3 EpRAm 1983.10 EpDEm 1981.43
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.6 BTmag 10.328 E BTmag 0.046 VTmag 9.653
E VTmag 0.038 Prox 999 TYC T HIP
CCDM RAdeg 253.26743111 DEdeg -45.38644528 EpRA 1990 1.63
EpDE 1990 1.53 E RAdeg 25.0 E DEdeg 28.4 Posflg
Corr -0.1
SAO
SAO 227340 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 0.001 Vmag 9 SpType F2
Double code Source 48 CatNum 15434 DM CP-45 8181
DMcomp BDsup HD 152021 M HD 0
GC RA1950rad 4.40446614 DE1950rad -0.79069951 PmRA2000 -0.0014
PmDE2000 0.001
CCDM
Ccdm 16531-4523 RComp Comp A Note1
Note2 Discov num DRAs -1.92 DDEs -9.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp F2 PmNote *
PmRA -15 PmDE 1 Dm number -4511021 Cat1 CD
Name2 227340 Cat2 SAO HD 152021 M HD
ADS BDS M ADS BDS N IDS IDS 16458S4513A
HIC
 
 
16531-4523 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 165304.20-452312.1 Mag 11.7 Calc delta mag 1.9
Calc coord yes
CCDM
Ccdm 16531-4523 RComp Comp B Note1
Note2 Discov num I 575 DRAs DDEs
R dRAs Year 1915 Theta 154 Rho 0.9
Obs 3 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16458S4513B
HIC