16541-4105 SNA 52 Aa,Ab
16h 54m 05.30s -41° 04' 46.1" P.A. 218.00 sep 0.0 mag 7.50,7.70 Sp O9.7V: dist. 2040.82 pc (6657.15 l.y.)
Coord 2000 |
16541-4105 |
|
Discov num |
SNA 52 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
16 54 05.30 -41 04 46.1 |
|
Date first |
2014 |
|
Date last |
2014 |
|
Obs |
3 |
|
Pa first |
232 |
|
Pa last |
217.5 |
|
P.A. Now (θ) |
217.5° |
|
Sep first |
0.0 |
|
Sep last |
0.003 |
|
Sep. Now (ρ) |
0.003" |
|
Mag pri |
7.50 |
|
Mag sec |
7.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
O9.7V: (blue) |
|
Pri motion ra |
+000 |
|
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.
16541-4105 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
227381 |
16 54 05 -41 04 46 |
SNA 52 Aa,Ab |
2014 |
3 |
218 |
0.0 |
7.50 |
7.70 |
0.20 |
|
<=== |
Show |
|
227381 |
16 54 05 -41 04 46 |
SNA 52 AB |
2012 |
1 |
307 |
3.7 |
6.82 |
14.10 |
7.28 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
SAO |
227381 |
|
HIP |
82685 |
|
Tycho2 |
7872-01796-1 |
|
Gaia DR2 |
5969564157008128512 |
|
HD |
152246 |
|
CD |
CD-4010884 |
|
CP |
CP-40 7570 |
|
Distance |
2040.82 |
|
Distance ly |
6657.15 |
|
WDS 16541-4105 SNA 52 Aa,Ab : NOTES
discov_num |
notes |
refcode |
SNA 52 |
Aa,Ab: This is a 470d hierarchical triple system (Chini et al. 2012) |
Cii2012 |
|
that PIONIER resolves with a separation of 3mas. A combined |
|
|
spectroscopic/interferometric solution is presented in Nasseri et al. |
|
|
(2014, A&A in press.) |
Sna2014 |
REFERENCES
refcode |
metd |
author |
reference |
Cii2012 |
not - |
Chini, R., Hoffmeister, V.H., Nasseri, A., Stahl, O., & Zinnecker, H. |
2012MNRAS.424.1925C |
Cii2012 |
|
MNRAS 424, 1925, 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) |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
16541-4105 |
SNA 52 |
Aa,Ab |
2014 |
3 |
218 |
0.0 |
7.50 |
7.70 |
O9V |
V K |
165405.30-410446.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 16541-4105 SNA 52 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 16541-4105 SNA 52 Aa,Ab : MEASURES
No records found.
WDS 16541-4105 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 16541-4105 : ALADIN DSS IMAGE @ 16h 54m 05.30s -41° 04' 46.1"
WDS 16541-4105 SNA 52 Aa,Ab : NEIGHBORHOODS
|
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 |
|
16541-4105 |
SNA 52 |
Aa,Ab |
218 |
0.0 |
|
Show |
|
16541-4105 |
SNA 52 |
AB |
307 |
3.7 |
|
Show |
|
16549-4104 |
I 101 |
|
356 |
1.5 |
10 |
Show |
|
16539-4115 |
RST1905 |
|
254 |
0.6 |
11 |
Show |
|
16550-4109 |
I 576 |
AB |
262 |
5.5 |
11 |
Show |
|
16550-4109 |
SNA 58 |
AC |
19 |
3.8 |
11 |
Show |
|
16547-4053 |
WG 191 |
|
174 |
8.8 |
15 |
Show |
|
16547-4121 |
TDS 843 |
|
91 |
1.1 |
18 |
Show |
|
16554-4047 |
I 1600 |
|
157 |
0.4 |
23 |
Show |
|
16526-4122 |
CPO 496 |
|
239 |
5.1 |
24 |
Show |
|
16564-4104 |
CPO 501 |
|
158 |
3.9 |
24 |
Show |
|
16548-4043 |
WG 192 |
|
123 |
6.2 |
24 |
Show |
|
16523-4048 |
RST1903 |
|
313 |
1.2 |
27 |
Show |
|
16525-4126 |
CPO 495 |
|
85 |
4.4 |
29 |
Show |
|
16550-4035 |
SEE 304 |
|
244 |
18.6 |
32 |
Show |
|
16563-4043 |
WG 193 |
|
259 |
8.7 |
33 |
Show |
|
16521-4041 |
I 1599 |
|
22 |
1.0 |
34 |
Show |
|
16542-4139 |
SNA 53 |
Aa,Ab |
1 |
0.0 |
34 |
Show |
|
16542-4139 |
SNA 53 |
AB |
313 |
3.2 |
34 |
Show |
|
16542-4139 |
SNA 53 |
AC |
22 |
5.1 |
34 |
Show |
|
16549-4031 |
SNA 57 |
|
115 |
0.1 |
35 |
Show |
|
16563-4041 |
TDT 153 |
|
55 |
0.4 |
35 |
Show |
|
16563-4040 |
HDS2394 |
AB |
308 |
0.3 |
36 |
Show |
|
16563-4040 |
SNA 60 |
Aa,Ab |
285 |
0.0 |
36 |
Show |
|
16563-4040 |
SNA 60 |
AC |
144 |
1.5 |
36 |
Show |
|
16538-4140 |
CPO 498 |
|
69 |
4.5 |
36 |
Show |
|
16573-4108 |
BRT 939 |
|
62 |
6.2 |
36 |
Show |
|
16523-4136 |
B 1832 |
AB |
234 |
4.1 |
38 |
Show |
|
16523-4136 |
B 1832 |
AC |
143 |
5.2 |
38 |
Show |
|
16540-4143 |
SEE 296 |
AC |
240 |
19.9 |
39 |
Show |
|
16540-4143 |
SNA 50 |
AB |
213 |
4.3 |
39 |
Show |
|
16542-4146 |
SEE 298 |
AB |
286 |
6.2 |
40 |
Show |
|
16542-4146 |
SEE 298 |
AC |
144 |
17.7 |
40 |
Show |
|
16540-4148 |
SEE 294 |
FG |
47 |
6.7 |
43 |
Show |
|
16540-4148 |
HJ 4892 |
FH |
300 |
8.8 |
43 |
Show |
|
16540-4148 |
SNA 51 |
Fa,Fb |
54 |
0.0 |
43 |
Show |
|
16579-4108 |
KPP3007 |
|
37 |
6.0 |
44 |
Show |
|
16540-4148 |
B 1833 |
AB |
75 |
0.5 |
44 |
Show |
|
16540-4148 |
B 1833 |
AC |
99 |
5.4 |
44 |
Show |
|
16540-4148 |
SEE 293 |
AD |
127 |
19.1 |
44 |
Show |
|
16540-4148 |
SEE 293 |
AE |
281 |
20.5 |
44 |
Show |
|
16540-4148 |
JC 23 |
AF |
19 |
56.7 |
44 |
Show |
|
16540-4148 |
SNA 51 |
Aa,Ab |
153 |
0.0 |
44 |
Show |
|
16545-4148 |
SNA 56 |
Aa,Ab |
63 |
0.0 |
44 |
Show |
|
16545-4148 |
SNA 56 |
AB |
187 |
3.2 |
44 |
Show |
|
16545-4148 |
SNA 56 |
AC |
141 |
3.5 |
44 |
Show |
|
16511-4134 |
TDT 115 |
|
257 |
0.4 |
45 |
Show |
|
16507-4127 |
HDS2387 |
|
87 |
0.3 |
45 |
Show |
|
16543-4149 |
B 1834 |
CD |
313 |
4.6 |
45 |
Show |
|
16543-4149 |
BRT 929 |
AB |
197 |
3.9 |
45 |
Show |
|
16542-4150 |
CHR 252 |
Aa,Ab |
237 |
0.1 |
45 |
|
|
WDS 16541-4105 : COMPONENTS
|
A |
Ab |
Ab |
pa=210.0°
sep=0.00"
| |
B |
pa=315.3°
sep=3.15"
| pa=315.4°
sep=3.15"
|
16541-4105 A
Coord arcsec 2000 |
165405.30-410446.1 |
|
Mag |
6.82 |
|
Spectral class |
O9V (blue) |
|
PmRA |
0.00 |
|
PmDE |
-1.0 |
|
SAO |
227381 |
|
HIP |
82685 |
|
Tycho2 |
7872-01796-1 |
|
HD |
152246 |
|
GC |
22735 |
|
CD |
CD-4010884 |
|
CP |
CP-40 7570 |
|
Tycho2 |
7872-01796-1 |
|
Pflag |
|
|
RAmdeg |
253.52208529 |
|
DEmdeg |
-41.07947475 |
|
PmRA |
1.2 |
|
PmDE |
-1.5 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.19 |
|
EpDEm |
1990.85 |
|
Num |
13 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
0.8 |
|
Q pmDE |
0.7 |
|
BTmag |
7.478 |
|
E BTmag |
0.016 |
|
VTmag |
7.360 |
|
E VTmag |
0.012 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
82685 |
|
CCDM |
|
|
RAdeg |
253.52208167 |
|
DEdeg |
-41.07947111 |
|
EpRA 1990 |
1.74 |
|
EpDE 1990 |
1.62 |
|
E RAdeg |
5.2 |
|
E DEdeg |
6.1 |
|
Posflg |
|
|
Corr |
0.1 |
|
SAO |
227381 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0024 |
|
DE1950 |
|
|
PmDE1950 |
-0.01 |
|
Vmag |
7.6 |
|
SpType |
B3 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
22735 |
|
DM |
CD-4010884 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
152246 |
|
M HD |
0 |
|
GC |
22735 |
|
RA1950rad |
4.4095725 |
|
DE1950rad |
-0.71555926 |
|
PmRA2000 |
0.0024 |
|
PmDE2000 |
-0.009 |
|
Catalog |
H |
|
HIP |
82685 |
|
Proxy |
|
|
RAhms |
16 54 05.30 |
|
DEdms |
-41 04 46.1 |
|
Vmag |
7.32 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
253.522 |
|
DEdeg |
-41.0795 |
|
AstroRef |
|
|
Plx |
-0.1 |
|
CCDM |
|
|
N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
152246 |
|
BD |
|
|
CD |
CD-4010884 |
|
CP |
CP-40 7570 |
|
Dm number |
-4010884 |
|
VIred |
0.1 |
|
SpType |
O9:III: |
|
R SpType |
|
|
Coord arcsec 2000 |
165405.30-410446.1 |
|
HIP |
82685 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
4.4247949476 |
|
DErad |
-0.7169720584 |
|
Plx |
0.49 |
|
PmRA |
0.48 |
|
PmDE |
-1.24 |
|
E RArad |
0.63 |
|
E DErad |
0.43 |
|
E Plx |
0.7 |
|
E pmRA |
0.69 |
|
E pmDE |
0.52 |
|
Hpmag |
7.3747 |
|
E Hpmag |
0.0012 |
|
SHp |
0.01 |
|
VA |
0 |
|
BV |
0.135 |
|
E BV |
0.017 |
|
VI |
0.15 |
|
16541-4105 Ab
Coord arcsec 2000 |
165405.30-410446.1 |
|
Mag |
7.7 |
|
Calc delta mag |
0.2 |
|
Calc coord |
yes |
|
16541-4105 B
Coord arcsec 2000 |
165405.10-410443.9 |
|
Mag |
14.1 |
|
Calc delta mag |
6.6 |
|
Calc coord |
yes |
|