16540-4148 B 1833 AC

 
 
16h 54m 01.84s -41° 48' 23.0" P.A. 99.00 sep 5.4 mag 5.65,13.80 Sp B0.5Ia dist. 793.65 pc (2588.89 l.y.)
 
 
Coord 2000 16540-4148 Discov num B  1833 Comp AC Coord arcsec 2000 16 54 01.84 -41 48 23.0
Date first 1931 Date last 2015 Obs 2
Pa first 101 Pa last 99.2 P.A. Now (θ) 99.2°
Sep first 5.5 Sep last 5.443 Sep. Now (ρ) 5.443"
Mag pri 5.65 Mag sec 13.80 delta mag (ΔM) 8.15 Spectral class B0.5Ia (blue-white)
Pri motion ra -003 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes N S (See Notes, Parallax indidates non-physical)
This double is not physical.
 
 
16540-4148 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 227377 16 54 02 -41 48 23 SNA 51 Aa,Ab 2011 1 153 0.0 5.10 7.00 1.90
Show HD 152234 227377 16 54 02 -41 48 23 B 1833 AB 2006 8 75 0.5 5.65 7.92 2.27
Show 227377 16 54 02 -41 48 23 B 1833 AC 2015 2 99 5.4 5.65 13.80 8.15 <===
Show 227377 16 54 02 -41 48 23 SEE 293 AD 1999 4 127 19.1 5.66 13.70 8.04
Show 227377 16 54 02 -41 48 23 SEE 293 AE 1999 5 281 20.5 5.66 13.00 7.34
Show 227377 16 54 02 -41 48 23 JC 23 AF 2018 15 19 56.7 5.65 6.56 0.91
Show 227380 16 54 04 -41 47 30 SNA 51 Fa,Fb 2014 16 54 0.0 6.30 8.30 2.00 Y
Show 227380 16 54 04 -41 47 30 SEE 294 FG 2015 5 47 6.7 6.59 13.00 6.41
Show 227380 16 54 04 -41 47 30 HJ 4892 FH 2015 13 300 8.8 6.59 9.60 3.01
Decuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 227377 HIP 82676 Tycho2 7876-02191-1
Gaia DR2 5966510057279631488 HD 152234 HR 6260 CD CD-4111024
CP CP-41 7716 Distance 793.65 Distance ly 2588.89
 
 
WDS 16540-4148 B 1833 AC : NOTES
 
 
discov_num notes refcode
B 1833 This O star is the F component of a multiple system. The A component
SEE 293 is HD 152234 which is a B0.5Ia star (Hoffleit & Warren 1991). The Hof1991
SEE 294 AB system is a 0".5 binary which was observed and resolved 3 times. Msn1998a
SNA 51 Aa,Ab: HD 152234 is a 125d SB2 (Sana et al. 2012); the spectroscopic Sna2012
companion is marginally resolved in PIONIER observations with
rho=0.9+/-1.9mas and dH=1.37. Sna2014
SNA 51 Fa,Fb: We resolve for the first time this long-period SB2 discussed in Sna2008a
Sana et al. (2008a, 2012) Sna2014
 
 
REFERENCES
 
 
refcode metd author reference
Hof1991 - Hoffleit, D. & Jaschek, C. 1991bsc..book.....H
Hof1991 The Bright Star Catalogue, Fifth Revised Edition (preliminary version), 1991
Msn1998a Sc j Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., 1998AJ....115..821M
Msn1998a ten Brummelaar, T.A., & McAlister, H.A.
Msn1998a AJ 115, 821, 1998
Sna2008a not - Sana, H., Gosset, E., Naze, Y., Rauw, G., & Linder, N. 2008MNRAS.386..447S
Sna2008a MNRAS 386, 447, 2008
Sna2012 not - Sana, H., de Mink, S.E., de Koter, A., et al. 2012Sci...337..444S
Sna2012 Science 337, 444, 2012
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)
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
212 HJ Herschel, J.F.W.
261 JC Jacob, W.S.
300 SEE See, T.J.J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16540-4148 B 1833 AC 1931 1 101 5.5 5.65 13.80 B0.5Ia N 165401.84-414823.0
16540-4148 B 1833 AC 2015 2 99 5.4 5.65 13.80 B0.5Ia NS 165401.84-414823.0

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

 
 
WDS 16540-4148 B 1833 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16540-4148 B 1833 AC : MEASURES
 
 
No records found.

 
 
WDS 16540-4148 : VIRTUAL EYEPIECE
 
 

16540-4148 B  1833A mag 5.65 Sp B0.5Ia 16540-4148 SNA  51Ab mag 7 16540-4148 B  1833B sep 0.4 P.A. 70.60 mag 7.92 16540-4148 B  1833C sep 4.1 P.A. 102.30 mag 13.8 16540-4148 SEE 293D sep 16.1 P.A. 134.80 mag 13.7 16540-4148 SEE 293E sep 15.5 P.A. 284.90 mag 13 16540-4148 SEE 294F sep 56.5 P.A. 20.10 mag 6.59 Sp O6IIIfp 16540-4148 SNA  51Fb sep 56.6 P.A. 20.10 mag 8.3 16540-4148 SEE 294G sep 62.2 P.A. 21.80 mag 13 16540-4148 HJ 4892H sep 59.1 P.A. 13.50 mag 9.6 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 16540-4148 : ALADIN DSS IMAGE @ 16h 54m 01.84s -41° 48' 23.0"
 
 
 
 
WDS 16540-4148 B 1833 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16540-4148  B  1833AC distance=0' 16540-4148  SEE 294FG distance=1' 16540-4148  HJ 4892FH distance=1' 16540-4148  SNA  51Fa,Fb distance=1' 16542-4150  CHR 252Aa,Ab distance=2' 16542-4150  SEE 297AB distance=2' 16542-4150  SEE 297AC distance=2' 16541-4151  SEE 295 distance=3' 16542-4150  SEE 300DE distance=3' 16543-4149  BRT 929AB distance=4' 16542-4151  SNA  54Ba,Bb distance=4' 16542-4151  SNA  54BC distance=4' 16542-4151  WFC 183AB distance=4' 16543-4151  CPO 500 distance=4' 16543-4149  B  1834CD distance=4' 16543-4150  B  1835 distance=4' 16542-4146  SEE 298AB distance=5' 16542-4146  SEE 298AC distance=5' 16539-4153  SNA  49Aa,Ab distance=5' 16539-4153  SNA  49AB distance=5' 16539-4153  SNA  49AC distance=5' 16539-4153  SNA  49AD distance=5' 16539-4153  SNA  49AE distance=5' 16539-4153  SNA  49AF distance=5' 16544-4150  HJ 4893AB distance=5' 16544-4150  SNA  55AC distance=5' 16544-4150  SNA  55AD distance=5' 16540-4143  SEE 296AC distance=6' 16540-4143  SNA  50AB distance=6' 16545-4148  SNA  56Aa,Ab distance=6' 16545-4148  SNA  56AB distance=6' 16545-4148  SNA  56AC distance=6' 16546-4150  BRT 934 distance=7' 16545-4153  SEE 302AB distance=8' 16545-4153  SGH   1AC distance=8' 16538-4140  CPO 498 distance=9' 16542-4139  SNA  53Aa,Ab distance=11' 16542-4139  SNA  53AB distance=11' 16542-4139  SNA  53AC distance=11' 16528-4147  SNA  47 distance=14' 16548-4202  RST1907 distance=16' 16535-4207  SNA  48 distance=20' 16551-4205  SEE 303 distance=21' 16523-4136  B  1832AB distance=23' 16523-4136  B  1832AC distance=23' 16525-4126  CPO 495 distance=28' 16547-4121  TDS 843 distance=29' 16526-4122  CPO 496 distance=32' 16539-4115  RST1905 distance=34' 16511-4134  TDT 115 distance=36' 16550-4109  I   576AB distance=41' 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 16540-4148 B 1833 AB 75 0.5
Show 16540-4148 B 1833 AC 99 5.4
Show 16540-4148 SEE 293 AD 127 19.1
Show 16540-4148 SEE 293 AE 281 20.5
Show 16540-4148 JC 23 AF 19 56.7
Show 16540-4148 SNA 51 Aa,Ab 153 0.0
Show 16540-4148 SEE 294 FG 47 6.7 1
Show 16540-4148 HJ 4892 FH 300 8.8 1
Show 16540-4148 SNA 51 Fa,Fb 54 0.0 1
Show 16542-4150 CHR 252 Aa,Ab 237 0.1 2
Show 16542-4150 SEE 297 AB 130 13.2 2
Show 16542-4150 SEE 297 AC 122 23.1 2
Show 16541-4151 SEE 295 14 5.9 3
Show 16542-4150 SEE 300 DE 265 7.8 3
Show 16543-4149 BRT 929 AB 197 3.9 4
Show 16542-4151 SNA 54 Ba,Bb 348 0.0 4
Show 16542-4151 SNA 54 BC 142 1.0 4
Show 16542-4151 WFC 183 AB 35 31.0 4
Show 16543-4151 CPO 500 313 3.7 4
Show 16543-4149 B 1834 CD 313 4.6 4
Show 16543-4150 B 1835 256 3.5 4
Show 16542-4146 SEE 298 AB 286 6.2 5
Show 16542-4146 SEE 298 AC 144 17.7 5
Show 16539-4153 SNA 49 Aa,Ab 345 0.1 5
Show 16539-4153 SNA 49 AB 18 2.2 5
Show 16539-4153 SNA 49 AC 332 2.9 5
Show 16539-4153 SNA 49 AD 145 5.1 5
Show 16539-4153 SNA 49 AE 65 5.3 5
Show 16539-4153 SNA 49 AF 175 7.2 5
Show 16544-4150 HJ 4893 AB 52 7.3 5
Show 16544-4150 SNA 55 AC 40 1.1 5
Show 16544-4150 SNA 55 AD 326 3.4 5
Show 16540-4143 SEE 296 AC 240 19.9 6
Show 16540-4143 SNA 50 AB 213 4.3 6
Show 16545-4148 SNA 56 Aa,Ab 63 0.0 6
Show 16545-4148 SNA 56 AB 187 3.2 6
Show 16545-4148 SNA 56 AC 141 3.5 6
Show 16546-4150 BRT 934 266 3.0 7
Show 16545-4153 SEE 302 AB 33 3.2 8
Show 16545-4153 SGH 1 AC 277 4.1 8
Show 16538-4140 CPO 498 69 4.5 9
Show 16542-4139 SNA 53 Aa,Ab 1 0.0 11
Show 16542-4139 SNA 53 AB 313 3.2 11
Show 16542-4139 SNA 53 AC 22 5.1 11
Show 16528-4147 SNA 47 91 0.0 14
Show 16548-4202 RST1907 190 2.0 16
Show 16535-4207 SNA 48 64 0.0 20
Show 16551-4205 SEE 303 164 21.8 21
Show 16523-4136 B 1832 AB 234 4.1 23
Show 16523-4136 B 1832 AC 143 5.2 23
Show 16525-4126 CPO 495 85 4.4 28

 
 
WDS 16540-4148 : COMPONENTS
 
 
  A Ab B C D E F Fb G
Ab pa=159.4°
sep=0.00"
 
B pa=70.6°
sep=0.39"
pa=70.5°
sep=0.39"
 
C pa=102.3°
sep=4.10"
pa=102.2°
sep=4.10"
pa=105.4°
sep=3.77"
 
D pa=134.8°
sep=16.09"
pa=134.8°
sep=16.09"
pa=136.1°
sep=15.93"
pa=144.7°
sep=12.83"
 
E pa=284.9°
sep=15.52"
pa=284.9°
sep=15.52"
pa=284.1°
sep=15.84"
pa=284.3°
sep=19.61"
pa=300.1°
sep=30.54"
 
F pa=20.1°
sep=56.55"
pa=20.1°
sep=56.55"
pa=19.8°
sep=56.30"
pa=16.0°
sep=56.14"
pa=7.1°
sep=64.94"
pa=35.0°
sep=60.00"
 
Fb pa=20.1°
sep=56.56"
pa=20.1°
sep=56.56"
pa=19.8°
sep=56.31"
pa=16.0°
sep=56.14"
pa=7.1°
sep=64.94"
pa=35.0°
sep=60.00"
pa=46.0°
sep=0.00"
 
G pa=21.8°
sep=62.18"
pa=21.8°
sep=62.19"
pa=21.5°
sep=61.93"
pa=18.0°
sep=61.64"
pa=9.6°
sep=70.05"
pa=35.3°
sep=65.88"
pa=38.2°
sep=5.89"
pa=38.2°
sep=5.89"
 
H pa=13.5°
sep=59.06"
pa=13.5°
sep=59.06"
pa=13.2°
sep=58.84"
pa=9.5°
sep=59.11"
pa=2.0°
sep=68.80"
pa=28.3°
sep=60.70"
pa=307.3°
sep=7.14"
pa=307.3°
sep=7.14"
pa=268.1°
sep=9.32"
 
 
16540-4148 A
 
 
Name HD 152234 Coord arcsec 2000 165401.84-414823.0 Mag 5.65 Spectral class B0.5Ia (blue-white)
PmRA -3.00 PmDE -2.0 SAO 227377 HIP 82676
Tycho2 7876-02191-1 HD 152234 HR 6260 GC 22733
CD CD-4111024 CP CP-41 7716
Tycho2
Tycho2 7876-02191-1 Pflag RAmdeg 253.50766550 DEmdeg -41.80638311
PmRA -2.8 PmDE -1.5 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.28 EpDEm 1991.14
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 5.640 E BTmag 0.014 VTmag 5.466
E VTmag 0.009 Prox 566 TYC T HIP 82676
CCDM AB RAdeg 253.50767417 DEdeg -41.80637944 EpRA 1990 1.70
EpDE 1990 1.55 E RAdeg 3.5 E DEdeg 4.0 Posflg P
Corr -0.1
SAO
SAO 227377 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.009 Vmag 5.3 SpType B0
Double code Source 70 CatNum 22733 DM CD-4111024
DMcomp BDsup HD 152234 M HD 0
GC 22733 RA1950rad 4.4092076 DE1950rad -0.72824261 PmRA2000 -0.0007
PmDE2000 -0.008
Hipparcos
Catalog H HIP 82676 Proxy H RAhms 16 54 01.84
DEdms -41 48 23.0 Vmag 5.46 VarFlag 1 R Vmag H
RAdeg 253.508 DEdeg -41.8064 AstroRef A Plx 0.55
CCDM 16540-4148 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 75 Rho 0.513 HD 152234 BD
CD CD-4111024 CP CP-41 7716 Dm number -4111024 VIred 0.15
SpType B0.5Ia R SpType Coord arcsec 2000 165401.84-414823.0
Hipparcos 2
HIP 82676 Sn 15 So 3 Nc 2
RArad 4.4245433319 DErad -0.7296590368 Plx 1.26 PmRA -0.97
PmDE -3.19 E RArad 0.53 E DErad 0.37 E Plx 0.63
E pmRA 0.67 E pmDE 0.43 Hpmag 5.52 E Hpmag 0.0013
SHp 0.011 VA 2 BV 0.176 E BV 0.011
VI 0.19
CCDM
Ccdm 16540-4148 RComp Comp A Note1
Note2 Discov num DRAs 1.81 DDEs -23.2
R dRAs 10 Year Theta Rho
Obs 8 Vmag 5.6 Sp B0 PmNote *
PmRA -6 PmDE -9 Dm number -4111024 Cat1 CD
Name2 227377 Cat2 SAO HD 152234 M HD
ADS BDS M ADS BDS N IDS IDS 16470S4138A
HIC 82676
 
 
16540-4148 Ab
 
 
Coord arcsec 2000 165401.84-414823.0 Mag 7 Calc delta mag 1.9 Calc coord yes
 
 
16540-4148 B
 
 
Coord arcsec 2000 165401.87-414822.9 Mag 7.92 Calc delta mag 2.82 Calc coord yes
CCDM
Ccdm 16540-4148 RComp Comp B Note1
Note2 Discov num B 1833 DRAs DDEs
R dRAs Year 1930 Theta 071 Rho 0.4
Obs 2 Vmag 7.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16470S4138B
HIC 82676
 
 
16540-4148 C
 
 
Coord arcsec 2000 165402.20-414823.9 Mag 13.8 Calc delta mag 8.7 Calc coord yes
CCDM
Ccdm 16540-4148 RComp Comp C Note1
Note2 Discov num B 1833 DRAs DDEs
R dRAs Year 1931 Theta 101 Rho 5.5
Obs 1 Vmag 13.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16470S4138C
HIC 82676
 
 
16540-4148 D
 
 
Coord arcsec 2000 165402.86-414834.3 Mag 13.7 PmRA -1.00 PmDE -2.0
Calc delta mag 8.6 Calc coord yes
CCDM
Ccdm 16540-4148 RComp Comp D Note1
Note2 Discov num SEE 293 DRAs DDEs
R dRAs Year 1897 Theta 128 Rho 18.2
Obs 1 Vmag 13.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16470S4138D
HIC
 
 
16540-4148 E
 
 
Coord arcsec 2000 165400.50-414819.0 Mag 13 PmRA -2.00 PmDE -1.0
Calc delta mag 7.9 Calc coord yes
CCDM
Ccdm 16540-4148 RComp Comp E Note1
Note2 Discov num SEE 293 DRAs DDEs
R dRAs Year 1897 Theta 282 Rho 20.9
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16470S4138E
HIC
 
 
16540-4148 F
 
 
Coord arcsec 2000 165403.58-414729.9 Coord calc 165403.58-414729.9 Mag 6.59 Spectral class O6IIIfp (blue)
PmRA -7.00 PmDE 8.0 SAO 227380 Tycho2 7876-02254-1
HD 152233 DM CD-4111025 Calc delta mag 1.49
Tycho2
Tycho2 7876-02254-1 Pflag RAmdeg 253.51496179 DEmdeg -41.79164068
PmRA -2.1 PmDE -9.1 E RAmdeg 4 E DEmdeg 5
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.74 EpDEm 1991.53
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.0 Q pmRA 0.7
Q pmDE 0.1 BTmag 6.673 E BTmag 0.015 VTmag 6.556
E VTmag 0.011 Prox 566 TYC T HIP
CCDM RAdeg 253.51496833 DEdeg -41.79161944 EpRA 1990 1.78
EpDE 1990 1.60 E RAdeg 4.3 E DEdeg 5.1 Posflg
Corr 0.1
SAO
SAO 227380 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 0.008 Vmag 7.3 SpType B0
Double code Source 70 CatNum 22734 DM CD-4111025
DMcomp F BDsup HD 152233 M HD 0
GC RA1950rad 4.40932773 DE1950rad -0.72798307 PmRA2000 -0.0021
PmDE2000 0.009
CCDM
Ccdm 16540-4148 RComp Comp F Note1
Note2 Discov num DRAs 3.38 DDEs 31.3
R dRAs 10 Year 1847 Theta 021 Rho 56.6
Obs 1 Vmag 7.3 Sp B0 PmNote *
PmRA -21 PmDE 8 Dm number -4111025 Cat1 CD
Name2 227380 Cat2 SAO HD 152233 M HD
ADS BDS M ADS BDS N IDS IDS 16470S4138F
HIC
 
 
16540-4148 Fb
 
 
Coord arcsec 2000 165403.58-414729.9 Mag 8.3 Calc delta mag 3.2 Calc coord yes
 
 
16540-4148 G
 
 
Coord arcsec 2000 165403.91-414725.3 Mag 13 Calc delta mag 7.9 Calc coord yes
CCDM
Ccdm 16540-4148 RComp F Comp G Note1
Note2 Discov num SEE 294 DRAs DDEs
R dRAs Year 1897 Theta 047 Rho 6.5
Obs 3 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16470S4138G
HIC
 
 
16540-4148 H
 
 
Coord arcsec 2000 165403.07-414725.6 Mag 9.6 PmRA 0.00 PmDE -1.0
Calc delta mag 4.5 Calc coord yes
CCDM
Ccdm 16540-4148 RComp F Comp H Note1
Note2 Discov num HJ 4892 DRAs DDEs
R dRAs Year 1847 Theta 300 Rho 8.6
Obs 6 Vmag 10.3 Sp PmNote
PmRA 19 PmDE -11 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16470S4138H
HIC