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Doubles in session


Current system
16539-4153
SNA 49 AC


Nearby doubles
3' : 16541-4151
SEE 295

4' : 16542-4151
WFC 183AB

5' : 16542-4150
SEE 297AB

5' : 16543-4151
CPO 500

5' : 16540-4148
B 1833AB

6' : 16543-4150
B 1835

6' : 16543-4149
BRT 929AB

7' : 16544-4150
HJ 4893AB

7' : 16545-4153
SEE 302AB

9' : 16545-4148
SNA 56AB

9' : 16546-4150
BRT 934

9' : 16542-4146
SEE 298AB

11' : 16540-4143
SNA 50AB

13' : 16538-4140
CPO 498

14' : 16548-4202
RST1907

14' : 16528-4147
SNA 47

15' : 16542-4139
SNA 53AB

16' : 16535-4207
SNA 48

18' : 16551-4205
SEE 303

25' : 16523-4136
B 1832AB

31' : 16525-4126
CPO 495

34' : 16547-4121
TDS 843

35' : 16526-4122
CPO 496

37' : 16511-4134
TDT 115

37' : 16548-4228
I 1302

38' : 16539-4115
RST1905



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.
 
 
WDS 16539-4153 : COMPONENTS
 
 
  A Ab B C D E
Ab pa=348.4°
sep=0.08"
 
B pa=13.6°
sep=2.18"
pa=14.6°
sep=2.11"
 
C pa=338.4°
sep=2.76"
pa=338.1°
sep=2.68"
pa=286.3°
sep=1.59"
 
D pa=152.3°
sep=4.67"
pa=152.6°
sep=4.75"
pa=165.2°
sep=6.47"
pa=154.6°
sep=7.42"
 
E pa=57.7°
sep=4.26"
pa=58.8°
sep=4.23"
pa=87.2°
sep=3.09"
pa=93.7°
sep=4.62"
pa=12.5°
sep=6.57"
 
F pa=176.1°
sep=7.20"
pa=176.0°
sep=7.28"
pa=180.2°
sep=9.30"
pa=171.2°
sep=9.86"
pa=209.0°
sep=3.48"
pa=198.2°
sep=9.95"
 
 
16539-4153 A
 
 
Coord arcsec 2000 165355.60-415251.4 Mag 7.11 Spectral class O9.5III (blue) PmRA -2.00
PmDE 2.0 SAO 227370 Tycho2 7876-02282-1 HD 152219
DM CP-41 7707
Tycho2
Tycho2 7876-02282-1 Pflag RAmdeg 253.48169359 DEmdeg -41.88096329
PmRA -1.8 PmDE 1.6 E RAmdeg 6 E DEmdeg 7
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.64 EpDEm 1991.52
Num 3 Q RAmdeg 0.0 Q DEmdeg 0.1 Q pmRA 0.0
Q pmDE 0.2 BTmag 7.698 E BTmag 0.017 VTmag 7.557
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 253.48169917 DEdeg -41.88096694 EpRA 1990 1.73
EpDE 1990 1.66 E RAdeg 5.8 E DEdeg 6.9 Posflg
Corr 0.3
SAO
SAO 227370 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.007 Vmag 9.4 SpType B
Double code Source 48 CatNum 15473 DM CP-41 7707
DMcomp BDsup HD 152219 M HD 0
GC RA1950rad 4.40874317 DE1950rad -0.72954512 PmRA2000 -0.0004
PmDE2000 -0.006
 
 
16539-4153 Ab
 
 
Coord arcsec 2000 165355.60-415251.3 Mag 10 Calc delta mag 2.8 Calc coord yes
 
 
16539-4153 B
 
 
Coord arcsec 2000 165355.65-415249.3 Mag 13.98 Calc delta mag 6.78 Calc coord yes
 
 
16539-4153 C
 
 
Coord arcsec 2000 165355.51-415248.8 Mag 13.34 Calc delta mag 6.14 Calc coord yes
 
 
16539-4153 D
 
 
Coord arcsec 2000 165355.79-415255.5 Mag 11.26 Calc delta mag 4.06 Calc coord yes
 
 
16539-4153 E
 
 
Coord arcsec 2000 165355.92-415249.1 Mag 12.19 Calc delta mag 4.99 Calc coord yes
 
 
16539-4153 F
 
 
Coord arcsec 2000 165355.64-415258.6 Mag 13.15 Calc delta mag 5.95 Calc coord yes