16539-4153 SNA 49 AC

 
 
16h 53m 55.60s -41° 52' 51.4" P.A. 332.00 sep 2.9 mag 7.11,13.34 Sp O9.5III
 
 
Coord 2000 16539-4153 Discov num SNA  49 Comp AC Coord arcsec 2000 16 53 55.60 -41 52 51.4
Date first 2012 Date last 2012 Obs 1
Pa first 332 Pa last 332 P.A. Now (θ) 332°
Sep first 2.9 Sep last 2.91 Sep. Now (ρ) 2.91"
Mag pri 7.11 Mag sec 13.34 delta mag (ΔM) 6.23 Spectral class O9.5III (blue)
Pri motion ra -002 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes N K (See Notes, 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
Nature of this double is uncertain.
 
 
16539-4153 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 227370 16 53 56 -41 52 51 SNA 49 Aa,Ab 2012 1 345 0.1 7.20 10.00 2.80
Show 227370 16 53 56 -41 52 51 SNA 49 AB 2012 1 18 2.2 7.11 13.98 6.87
Show 227370 16 53 56 -41 52 51 SNA 49 AC 2012 1 332 2.9 7.11 13.34 6.23 <===
Show HD 152219 227370 16 53 56 -41 52 51 SNA 49 AD 2012 1 145 5.1 7.11 11.26 4.15
Show 227370 16 53 56 -41 52 51 SNA 49 AE 2015 2 65 5.3 7.11 12.19 5.08
Show 227370 16 53 56 -41 52 51 SNA 49 AF 2012 2 175 7.2 7.11 13.15 6.04
Septuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 227370 Tycho2 7876-02282-1 Gaia DR2 5966503597648760064
HD 152219
 
 
WDS 16539-4153 SNA 49 AC : NOTES
 
 
discov_num notes refcode
SNA 49 The primary is V1292 Sco, a detached Algol-type eclipsing binary and Sna2006
SB2, with a period of 4.2d (Sana et al. 2006; Sana 2009). All of the Sna2009
resolved companions are too wide to be the spectroscopic companion. Sna2014
 
 
REFERENCES
 
 
refcode metd author reference
Sna2006 not - Sana, H., Gosset, E., Rauw, G., Sung, H., & Vreux, J.-M. 2006A&A...454.1047S
Sna2006 A&A 454, 1047, 2006
Sna2009 not - Sana, H., Gosset, E., & Evans, C.J. 2009MNRAS.400.1479S
Sna2009 MNRAS 400, 1479, 2009
Sna2014 Kv j Sana, H., LeBouquin, J.-B., Lacour, S., Berger, J.-P., Duvert, G., Gauchet, L., 2014ApJS..215...15S
Sna2014 +A Norris, B., Olofsson, J., Pickel, D., Zins, G., Absil, O., de Koter, A.,
Sna2014 Kratter, K., Schnurr, O., & Zinnecker, H.
Sna2014 ApJS 215, 15, 2014
Sna2014 (NACO companions in Table 6 assumed physical if quoted probability of spurious
Sna2014 detection <10%, optical if >90%, otherwise indeterminate)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16539-4153 SNA 49 AC 2012 1 332 2.9 7.11 13.34 O9.5III K 165355.60-415251.4

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

 
 
WDS 16539-4153 SNA 49 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16539-4153 SNA 49 AC : MEASURES
 
 
No records found.

 
 
WDS 16539-4153 : VIRTUAL EYEPIECE
 
 

16539-4153 SNA  49A mag 7.11 Sp O9.5III 16539-4153 SNA  49Ab sep 0.1 P.A. 348.40 mag 10 16539-4153 SNA  49B sep 2.2 P.A. 13.60 mag 13.98 16539-4153 SNA  49C sep 2.8 P.A. 338.40 mag 13.34 16539-4153 SNA  49D sep 4.7 P.A. 152.30 mag 11.26 16539-4153 SNA  49E sep 4.3 P.A. 57.70 mag 12.19 16539-4153 SNA  49F sep 7.2 P.A. 176.10 mag 13.15 virtual eyepiece
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Radius:
Components only
 
 
WDS 16539-4153 : ALADIN DSS IMAGE @ 16h 53m 55.60s -41° 52' 51.4"
 
 
 
 
WDS 16539-4153 SNA 49 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16539-4153  SNA  49Aa,Ab distance=1' 16539-4153  SNA  49AB distance=1' 16539-4153  SNA  49AC distance=1' 16539-4153  SNA  49AD distance=1' 16539-4153  SNA  49AE distance=1' 16539-4153  SNA  49AF distance=1' 16541-4151  SEE 295 distance=3' 16542-4151  WFC 183AB distance=4' 16542-4151  SNA  54Ba,Bb distance=5' 16542-4151  SNA  54BC distance=5' 16542-4150  CHR 252Aa,Ab distance=5' 16542-4150  SEE 297AB distance=5' 16542-4150  SEE 297AC distance=5' 16542-4150  SEE 300DE distance=5' 16543-4151  CPO 500 distance=5' 16540-4148  B  1833AB distance=5' 16540-4148  B  1833AC distance=5' 16540-4148  SEE 293AD distance=5' 16540-4148  SEE 293AE distance=5' 16540-4148  JC   23AF distance=5' 16540-4148  SNA  51Aa,Ab distance=5' 16543-4150  B  1835 distance=6' 16543-4149  BRT 929AB distance=6' 16540-4148  SEE 294FG distance=6' 16540-4148  HJ 4892FH distance=6' 16540-4148  SNA  51Fa,Fb distance=6' 16543-4149  B  1834CD distance=6' 16544-4150  HJ 4893AB distance=7' 16544-4150  SNA  55AC distance=7' 16544-4150  SNA  55AD distance=7' 16545-4153  SEE 302AB distance=7' 16545-4153  SGH   1AC distance=7' 16545-4148  SNA  56Aa,Ab distance=9' 16545-4148  SNA  56AB distance=9' 16545-4148  SNA  56AC distance=9' 16546-4150  BRT 934 distance=9' 16542-4146  SEE 298AB distance=9' 16542-4146  SEE 298AC distance=9' 16540-4143  SEE 296AC distance=11' 16540-4143  SNA  50AB distance=11' 16538-4140  CPO 498 distance=13' 16548-4202  RST1907 distance=14' 16528-4147  SNA  47 distance=14' 16542-4139  SNA  53Aa,Ab distance=15' 16542-4139  SNA  53AB distance=15' 16542-4139  SNA  53AC distance=15' 16535-4207  SNA  48 distance=16' 16551-4205  SEE 303 distance=18' 16523-4136  B  1832AB distance=25' 16523-4136  B  1832AC distance=25' 16525-4126  CPO 495 distance=31' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 16539-4153 SNA 49 Aa,Ab 345 0.1 1
Show 16539-4153 SNA 49 AB 18 2.2 1
Show 16539-4153 SNA 49 AC 332 2.9 1
Show 16539-4153 SNA 49 AD 145 5.1 1
Show 16539-4153 SNA 49 AE 65 5.3 1
Show 16539-4153 SNA 49 AF 175 7.2 1
Show 16541-4151 SEE 295 14 5.9 3
Show 16542-4151 WFC 183 AB 35 31.0 4
Show 16542-4151 SNA 54 Ba,Bb 348 0.0 5
Show 16542-4151 SNA 54 BC 142 1.0 5
Show 16542-4150 CHR 252 Aa,Ab 237 0.1 5
Show 16542-4150 SEE 297 AB 130 13.2 5
Show 16542-4150 SEE 297 AC 122 23.1 5
Show 16542-4150 SEE 300 DE 265 7.8 5
Show 16543-4151 CPO 500 313 3.7 5
Show 16540-4148 B 1833 AB 75 0.5 5
Show 16540-4148 B 1833 AC 99 5.4 5
Show 16540-4148 SEE 293 AD 127 19.1 5
Show 16540-4148 SEE 293 AE 281 20.5 5
Show 16540-4148 JC 23 AF 19 56.7 5
Show 16540-4148 SNA 51 Aa,Ab 153 0.0 5
Show 16543-4150 B 1835 256 3.5 6
Show 16543-4149 BRT 929 AB 197 3.9 6
Show 16540-4148 SEE 294 FG 47 6.7 6
Show 16540-4148 HJ 4892 FH 300 8.8 6
Show 16540-4148 SNA 51 Fa,Fb 54 0.0 6
Show 16543-4149 B 1834 CD 313 4.6 6
Show 16544-4150 HJ 4893 AB 52 7.3 7
Show 16544-4150 SNA 55 AC 40 1.1 7
Show 16544-4150 SNA 55 AD 326 3.4 7
Show 16545-4153 SEE 302 AB 33 3.2 7
Show 16545-4153 SGH 1 AC 277 4.1 7
Show 16545-4148 SNA 56 Aa,Ab 63 0.0 9
Show 16545-4148 SNA 56 AB 187 3.2 9
Show 16545-4148 SNA 56 AC 141 3.5 9
Show 16546-4150 BRT 934 266 3.0 9
Show 16542-4146 SEE 298 AB 286 6.2 9
Show 16542-4146 SEE 298 AC 144 17.7 9
Show 16540-4143 SEE 296 AC 240 19.9 11
Show 16540-4143 SNA 50 AB 213 4.3 11
Show 16538-4140 CPO 498 69 4.5 13
Show 16548-4202 RST1907 190 2.0 14
Show 16528-4147 SNA 47 91 0.0 14
Show 16542-4139 SNA 53 Aa,Ab 1 0.0 15
Show 16542-4139 SNA 53 AB 313 3.2 15
Show 16542-4139 SNA 53 AC 22 5.1 15
Show 16535-4207 SNA 48 64 0.0 16
Show 16551-4205 SEE 303 164 21.8 18
Show 16523-4136 B 1832 AB 234 4.1 25
Show 16523-4136 B 1832 AC 143 5.2 25
Show 16525-4126 CPO 495 85 4.4 31

 
 
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