16466-4137 SNA 44 AB

 
 
16h 46m 34.20s -41° 36' 38.5" P.A. 316.00 sep 4.0 mag 6.51,12.89 Sp O9III dist. 12500 pc (40775 l.y.)
 
 
Coord 2000 16466-4137 Discov num SNA  44 Comp AB Coord arcsec 2000 16 46 34.20 -41 36 38.5
Date first 2012 Date last 2012 Obs 1
Pa first 316 Pa last 316 P.A. Now (θ) 316°
Sep first 4.0 Sep last 3.98 Sep. Now (ρ) 3.98"
Mag pri 6.51 Mag sec 12.89 delta mag (ΔM) 6.38 Spectral class O9III (blue)
Pri motion ra -002 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes N V K (See Notes, Proper motion indicates physical, 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
This double is physical.
 
 
16466-4137 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 227190 16 46 34 -41 36 38 SNA 44 Aa,Ab 2012 1 259 0.0 6.80 8.00 1.20
Show 227190 16 46 34 -41 36 38 SNA 44 AB 2012 1 316 4.0 6.51 12.89 6.38 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 227190 HIP 82121 Tycho2 7875-01882-1
Gaia DR2 5968259964433588992 HD 151003 GC 22551 CD CD-4110856
CP CP-41 7600 Distance 12500 Distance ly 40775
 
 
WDS 16466-4137 SNA 44 AB : NOTES
 
 
discov_num notes refcode
SNA 44 Aa,Ab: We resolve this SB2 system with rho=1.85mas. The object was
reported by RV variable by Conti et al. (1977) and pre-publication OWN Cti1977
results indicate a 199d orbital period. Sna2014
 
 
REFERENCES
 
 
refcode metd author reference
Cti1977 - Conti, P., Leep, E.M., & Lorre, J. 1977ApJ...214..759C
Cti1977 ApJ 214, 759, 1977
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
16466-4137 SNA 44 AB 2012 1 316 4.0 6.51 12.89 O9III V K 164634.20-413638.5

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WDS 16466-4137 SNA 44 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16466-4137 SNA 44 AB : MEASURES
 
 
No records found.

 
 
WDS 16466-4137 : VIRTUAL EYEPIECE
 
 

16466-4137 SNA  44A mag 6.51 Sp O9III 16466-4137 SNA  44Ab mag 8 16466-4137 SNA  44B sep 3.5 P.A. 324.20 mag 12.89 virtual eyepiece
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Radius:
Components only
 
 
WDS 16466-4137 : ALADIN DSS IMAGE @ 16h 46m 34.20s -41° 36' 38.5"
 
 
 
 
WDS 16466-4137 SNA 44 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16466-4137  SNA  44AB distance=0' 16456-4122  NSN 382 distance=19' 16464-4200  LDS 569 distance=25' 16436-4139  BRT 919 distance=34' 16479-4058  SIN  98BC distance=41' 16479-4058  SIN  98BD distance=41' 16479-4058  LDS 570AB distance=42' 16439-4107  CPO  70AB distance=43' 16439-4107  SHT  68AC distance=43' 16439-4107  SHT  68AD distance=43' 16439-4107  SHT  68AE distance=43' 16439-4107  KOU  67AF distance=43' 16507-4127  HDS2387 distance=48' 16447-4050  I  1592AB distance=51' 16447-4050  SHT  69AC distance=51' 16447-4050  SHT  69AD distance=51' 16447-4050  SHT  69AE distance=51' 16511-4134  TDT 115 distance=52' 16444-4224  DUN 207 distance=53' 16506-4219  TDS 839 distance=63' 16523-4136  B  1832AB distance=65' 16523-4136  B  1832AC distance=65' 16432-4229  I  1591 distance=65' 16503-4046  I  1598 distance=66' 16525-4126  CPO 495 distance=68' 16526-4122  CPO 496 distance=70' 16528-4147  SNA  47 distance=71' 16476-4253  I  1594 distance=77' 16409-4052  RST1895 distance=78' 16497-4027  RST1902 distance=78' 16398-4115  KPP1510 distance=80' 16523-4048  RST1903 distance=81' 16538-4140  CPO 498 distance=82' 16535-4207  SNA  48 distance=84' 16540-4143  SEE 296AC distance=84' 16540-4143  SNA  50AB distance=84' 16521-4041  I  1599 distance=84' 16539-4153  SNA  49Aa,Ab distance=84' 16539-4153  SNA  49AB distance=84' 16539-4153  SNA  49AC distance=84' 16539-4153  SNA  49AD distance=84' 16539-4153  SNA  49AE distance=84' 16539-4153  SNA  49AF distance=84' 16540-4148  B  1833AB distance=85' 16540-4148  B  1833AC distance=85' 16540-4148  SEE 293AD distance=85' 16540-4148  SEE 293AE distance=85' 16540-4148  JC   23AF distance=85' 16540-4148  SNA  51Aa,Ab distance=85' 16540-4148  SEE 294FG distance=85' 16540-4148  HJ 4892FH distance=85' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 16466-4137 SNA 44 Aa,Ab 259 0.0
Show 16466-4137 SNA 44 AB 316 4.0
Show 16456-4122 NSN 382 212 5.4 19
Show 16464-4200 LDS 569 262 4.9 25
Show 16436-4139 BRT 919 42 4.8 34
Show 16479-4058 SIN 98 BC 70 90.4 41
Show 16479-4058 SIN 98 BD 290 103.1 41
Show 16479-4058 LDS 570 AB 162 24.4 42
Show 16439-4107 CPO 70 AB 257 97.3 43
Show 16439-4107 SHT 68 AC 76 5.1 43
Show 16439-4107 SHT 68 AD 286 5.2 43
Show 16439-4107 SHT 68 AE 50 6.2 43
Show 16439-4107 KOU 67 AF 40 9.1 43
Show 16507-4127 HDS2387 87 0.3 48
Show 16447-4050 I 1592 AB 258 7.1 51
Show 16447-4050 SHT 69 AC 312 2.0 51
Show 16447-4050 SHT 69 AD 110 2.8 51
Show 16447-4050 SHT 69 AE 214 5.0 51
Show 16511-4134 TDT 115 257 0.4 52
Show 16444-4224 DUN 207 185 11.3 53
Show 16506-4219 TDS 839 122 0.9 63
Show 16523-4136 B 1832 AB 234 4.1 65
Show 16523-4136 B 1832 AC 143 5.2 65
Show 16432-4229 I 1591 11 0.6 65
Show 16503-4046 I 1598 143 1.3 66
Show 16525-4126 CPO 495 85 4.4 68
Show 16526-4122 CPO 496 239 5.1 70
Show 16528-4147 SNA 47 91 0.0 71
Show 16476-4253 I 1594 205 2.9 77
Show 16409-4052 RST1895 224 1.6 78
Show 16497-4027 RST1902 206 0.5 78
Show 16398-4115 KPP1510 163 11.4 80
Show 16523-4048 RST1903 313 1.2 81
Show 16538-4140 CPO 498 69 4.5 82
Show 16535-4207 SNA 48 64 0.0 84
Show 16540-4143 SEE 296 AC 240 19.9 84
Show 16540-4143 SNA 50 AB 213 4.3 84
Show 16521-4041 I 1599 22 1.0 84
Show 16539-4153 SNA 49 Aa,Ab 345 0.1 84
Show 16539-4153 SNA 49 AB 18 2.2 84
Show 16539-4153 SNA 49 AC 332 2.9 84
Show 16539-4153 SNA 49 AD 145 5.1 84
Show 16539-4153 SNA 49 AE 65 5.3 84
Show 16539-4153 SNA 49 AF 175 7.2 84
Show 16540-4148 B 1833 AB 75 0.5 85
Show 16540-4148 B 1833 AC 99 5.4 85
Show 16540-4148 SEE 293 AD 127 19.1 85
Show 16540-4148 SEE 293 AE 281 20.5 85
Show 16540-4148 JC 23 AF 19 56.7 85
Show 16540-4148 SNA 51 Aa,Ab 153 0.0 85
Show 16540-4148 SEE 294 FG 47 6.7 85

 
 
WDS 16466-4137 : COMPONENTS
 
 
  A Ab
Ab pa=255.4°
sep=0.00"
 
B pa=324.2°
sep=3.53"
pa=324.2°
sep=3.53"
 
 
16466-4137 A
 
 
Coord arcsec 2000 164634.20-413638.5 Mag 6.51 Spectral class O9III (blue) PmRA -2.00
PmDE -1.0 SAO 227190 HIP 82121 Tycho2 7875-01882-1
HD 151003 GC 22551 CD CD-4110856 CP CP-41 7600
Tycho2
Tycho2 7875-01882-1 Pflag RAmdeg 251.64247377 DEmdeg -41.61069978
PmRA -2.9 PmDE -0.8 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.18 EpDEm 1991.10
Num 11 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.0 BTmag 7.223 E BTmag 0.015 VTmag 7.086
E VTmag 0.011 Prox 999 TYC T HIP 82121
CCDM RAdeg 251.64248306 DEdeg -41.61069778 EpRA 1990 1.73
EpDE 1990 1.65 E RAdeg 4.6 E DEdeg 5.1 Posflg
Corr 0.0
SAO
SAO 227190 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 0.001 Vmag 7.3 SpType B1
Double code Source 70 CatNum 22551 DM CD-4110856
DMcomp BDsup HD 151003 M HD 0
GC 22551 RA1950rad 4.37672274 DE1950rad -0.72467463 PmRA2000 -0.0009
PmDE2000 0.002
Hipparcos
Catalog H HIP 82121 Proxy RAhms 16 46 34.20
DEdms -41 36 38.5 Vmag 7.07 VarFlag R Vmag G
RAdeg 251.642 DEdeg -41.6107 AstroRef Plx 0.32
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 151003 BD
CD CD-4110856 CP CP-41 7600 Dm number -4110856 VIred 0.2
SpType O9II R SpType Coord arcsec 2000 164634.20-413638.5
Hipparcos 2
HIP 82121 Sn 5 So 0 Nc 1
RArad 4.3919899046 DErad -0.7262436415 Plx -0.08 PmRA -2.41
PmDE -1.14 E RArad 0.56 E DErad 0.41 E Plx 0.64
E pmRA 0.75 E pmDE 0.53 Hpmag 7.1025 E Hpmag 0.0013
SHp 0.011 VA 0 BV 0.179 E BV 0.002
VI 0.2
 
 
16466-4137 Ab
 
 
Coord arcsec 2000 164634.20-413638.5 Mag 8 Calc delta mag 1.2 Calc coord yes
 
 
16466-4137 B
 
 
Coord arcsec 2000 164634.02-413635.6 Mag 12.89 Calc delta mag 6.09 Calc coord yes