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Doubles in session


Current system
16444-4523
I 1300
HD 150646


Nearby doubles
25' : 16446-4458
JKS 13

34' : 16475-4528
HDO 260

41' : 16469-4553
SNA 46AB

42' : 16478-4544
I 1301

43' : 16408-4506
BRT 917

45' : 16432-4604
DON 808

47' : 16409-4550
DON 806

48' : 16458-4438
DON 809

58' : 16480-4607
DON 810

60' : 16444-4423
KOU 68AB

62' : 16393-4453
HU 1518

66' : 16505-4514
CPO 493

67' : 16495-4443
BRT 923

68' : 16382-4541
BRT 910

68' : 16434-4628
RST 876

68' : 16508-4532
COO 202

72' : 16484-4620
TDT 95

73' : 16501-4443
BRT 924

73' : 16450-4635
RST 879

74' : 16392-4434
BRT 911

76' : 16487-4623
BRT 921

76' : 16511-4457
BRT 926

80' : 16371-4544
TDT 6

82' : 16515-4450
DON 813

83' : 16368-4546
BRT 908

85' : 16364-4524
I 1297



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.

16444-4523 I 1300 (HD 150646)

 
 
16h 44m 24.14s -45° 22' 33.1" P.A. 345.00 sep 2.2 mag 10.26,11.80 Sp B8/9V
 
 
Coord 2000 16444-4523 Discov num I  1300 Comp Coord arcsec 2000 16 44 24.14 -45 22 33.1
Date first 1926 Date last 2016 Obs 5
Pa first 345 Pa last 345.3 P.A. Now (θ) 345.3°
Sep first 2.1 Sep last 2.208 Sep. Now (ρ) 2.208"
Mag pri 10.26 Mag sec 11.80 delta mag (ΔM) 1.54 Spectral class B8/9V (blue-white)
Pri motion ra -005 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 150646 Constellation Scorpius SAO 227136 Tycho2 8326-01442-1
Gaia DR2 5943226863464177408 HD 150646 DM CP-45 8104
 
 
WDS 16444-4523 I 1300 (HD 150646) : 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
16444-4523 I 1300 1937 3 349 2.1 10.26 11.80 B8/9V 164424.14-452233.1
16444-4523 I 1300 2015 4 345 2.2 10.26 11.80 B8/9V S 164424.14-452233.1
16444-4523 I 1300 2016 5 345 2.2 10.26 11.80 B8/9V S 164424.14-452233.1

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

 
 
WDS 16444-4523 I 1300 (HD 150646) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16444-4523 I 1300 (HD 150646) : MEASURES
 
 
No records found.

 
 
WDS 16444-4523 (HD 150646) : VIRTUAL EYEPIECE
 
 

16444-4523 I 1300A mag 10.26 Sp B8/9V 16444-4523 I 1300B sep 2.2 P.A. 349.60 mag 11.8 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 16444-4523 (HD 150646) : ALADIN DSS IMAGE @ 16h 44m 24.14s -45° 22' 33.1"
 
 
 
 
WDS 16444-4523 I 1300 (HD 150646) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16444-4523 I 1300 distance=0' 16446-4458 JKS 13 distance=25' 16475-4528 HDO 260 distance=34' 16469-4553 SNA 46AB distance=41' 16469-4553 SNA 46AC distance=41' 16478-4544 I 1301 distance=42' 16408-4506 BRT 917 distance=43' 16432-4604 DON 808 distance=45' 16409-4550 DON 806 distance=47' 16458-4438 DON 809 distance=48' 16480-4607 DON 810 distance=58' 16444-4423 KOU 68AB distance=60' 16444-4423 KOU 68AC distance=60' 16444-4423 KOU 68AD distance=60' 16444-4423 KOU 68AE distance=60' 16444-4423 KOU 68AF distance=60' 16444-4423 KOU 68AG distance=60' 16444-4423 KOU 68AH distance=60' 16393-4453 HU 1518 distance=62' 16505-4514 CPO 493 distance=66' 16495-4443 BRT 923 distance=67' 16382-4541 BRT 910 distance=68' 16434-4628 RST 876 distance=68' 16508-4532 COO 202 distance=68' 16484-4620 TDT 95 distance=72' 16501-4443 BRT 924 distance=73' 16450-4635 RST 879 distance=73' 16392-4434 BRT 911 distance=74' 16487-4623 BRT 921 distance=76' 16511-4457 BRT 926 distance=76' 16371-4544 TDT 6 distance=80' 16515-4450 DON 813 distance=82' 16368-4546 BRT 908 distance=83' 16364-4524 I 1297 distance=85' 16511-4616 POM 20 distance=88' 16415-4359 PRB 6 distance=90' 16359-4537 HU 1517AB distance=90' 16359-4537 I 9026AC distance=90' 16361-4544 BRT 907 distance=90' 16531-4523 I 575 distance=92' 16396-4639 I 405 distance=92' 16400-4642 B 2391AB distance=93' 16400-4642 SIN 96AC distance=93' 16400-4642 SIN 96AD distance=93' 16400-4642 SIN 96AE distance=93' 16461-4352 BRT 920BC distance=93' 16461-4352 BRT 920AB distance=93' 16461-4352 DAM 698AC distance=93' 16478-4356 I 1595 distance=94' 16502-4637 B 2394 distance=96' 16395-4643 BRT 913 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 16444-4523 I 1300 345 2.2
Show 16446-4458 JKS 13 306 35.2 25
Show 16475-4528 HDO 260 356 0.5 34
Show 16469-4553 SNA 46 AB 118 2.1 41
Show 16469-4553 SNA 46 AC 13 7.3 41
Show 16478-4544 I 1301 20 2.2 42
Show 16408-4506 BRT 917 87 5.7 43
Show 16432-4604 DON 808 358 0.4 45
Show 16409-4550 DON 806 214 0.5 47
Show 16458-4438 DON 809 154 1.7 48
Show 16480-4607 DON 810 215 1.7 58
Show 16444-4423 KOU 68 AB 90 3.9 60
Show 16444-4423 KOU 68 AC 29 3.4 60
Show 16444-4423 KOU 68 AD 77 9.6 60
Show 16444-4423 KOU 68 AE 239 6.3 60
Show 16444-4423 KOU 68 AF 292 5.7 60
Show 16444-4423 KOU 68 AG 341 5.2 60
Show 16444-4423 KOU 68 AH 346 9.7 60
Show 16393-4453 HU 1518 263 1.0 62
Show 16505-4514 CPO 493 159 7.7 66
Show 16495-4443 BRT 923 140 4.8 67
Show 16382-4541 BRT 910 43 6.0 68
Show 16434-4628 RST 876 355 1.1 68
Show 16508-4532 COO 202 13 10.9 68
Show 16484-4620 TDT 95 148 2.3 72
Show 16501-4443 BRT 924 207 4.7 73
Show 16450-4635 RST 879 140 0.4 73
Show 16392-4434 BRT 911 53 3.5 74
Show 16487-4623 BRT 921 293 4.5 76
Show 16511-4457 BRT 926 156 5.0 76
Show 16371-4544 TDT 6 278 0.5 80
Show 16515-4450 DON 813 131 0.4 82
Show 16368-4546 BRT 908 181 4.0 83
Show 16364-4524 I 1297 148 2.1 85
Show 16511-4616 POM 20 85 8.6 88
Show 16415-4359 PRB 6 313 999.9 90
Show 16359-4537 HU 1517 AB 78 0.6 90
Show 16359-4537 I 9026 AC 84 12.0 90
Show 16361-4544 BRT 907 77 3.4 90
Show 16531-4523 I 575 149 0.9 92
Show 16396-4639 I 405 140 2.6 92
Show 16400-4642 B 2391 AB 146 6.4 93
Show 16400-4642 SIN 96 AC 274 36.6 93
Show 16400-4642 SIN 96 AD 72 39.4 93
Show 16400-4642 SIN 96 AE 279 45.3 93
Show 16461-4352 BRT 920 BC 101 2.4 93
Show 16461-4352 BRT 920 AB 182 4.8 93
Show 16461-4352 DAM 698 AC 158 5.7 93
Show 16478-4356 I 1595 159 0.1 94
Show 16502-4637 B 2394 187 1.1 96
Show 16395-4643 BRT 913 231 3.4 96

 
 
WDS 16444-4523 : COMPONENTS
 
 
  A
B pa=349.6°
sep=2.17"
 
 
16444-4523 A
 
 
Componente originario normalizzato AB Name HD 150646 Coord arcsec 2000 164424.14-452233.1 Mag 10.26
Spectral class B8/9V (blue-white) PmRA -5.00 PmDE -4.0 SAO 227136
Tycho2 8326-01442-1 HD 150646 DM CP-45 8104
Tycho2
Tycho2 8326-01442-1 Pflag RAmdeg 251.10058700 DEmdeg -45.37588062
PmRA -2.5 PmDE -13.5 E RAmdeg 25 E DEmdeg 28
E pmRA 1.4 E pmDE 1.5 EpRAm 1979.92 EpDEm 1976.20
Num 6 Q RAmdeg 0.6 Q DEmdeg 2.3 Q pmRA 0.6
Q pmDE 2.3 BTmag 10.326 E BTmag 0.045 VTmag 10.260
E VTmag 0.059 Prox 999 TYC T HIP
CCDM RAdeg 251.10059861 DEdeg -45.37586833 EpRA 1990 1.81
EpDE 1990 1.54 E RAdeg 31.7 E DEdeg 40.1 Posflg
Corr 0.0
SAO
SAO 227136 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 -0.002 Vmag 9.9 SpType A0
Double code Source 48 CatNum 15196 DM CP-45 8104
DMcomp BDsup HD 150646 M HD 0
GC RA1950rad 4.36671165 DE1950rad -0.7903429 PmRA2000 0.0005
PmDE2000 -0.002
CCDM
Ccdm 16444-4523 RComp Comp A Note1
Note2 Discov num DRAs 0.17 DDEs 27.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.1 Sp A0 PmNote *
PmRA 5 PmDE -2 Dm number -4510883 Cat1 CD
Name2 227136 Cat2 SAO HD 150646 M HD
ADS BDS M ADS BDS N IDS IDS 16372S4511A
HIC
 
 
16444-4523 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 164424.10-452231.0 Mag 11.8 Calc delta mag 1.54
Calc coord yes
CCDM
Ccdm 16444-4523 RComp Comp B Note1
Note2 Discov num I 1300 DRAs DDEs
R dRAs Year 1926 Theta 346 Rho 2.1
Obs 3 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16372S4511B
HIC