16551-4459 SNA 59 AD
16h 55m 06.45s -44° 59' 21.3" P.A. 128.00 sep 7.4 mag 6.50,7.00 Sp O6:Ia
Coord 2000 |
16551-4459 |
|
Discov num |
SNA 59 |
|
Comp |
AD |
|
Coord arcsec 2000 |
16 55 06.45 -44 59 21.3 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
128 |
|
Pa last |
128.3 |
|
P.A. Now (θ) |
128.3° |
|
Sep first |
7.4 |
|
Sep last |
7.355 |
|
Sep. Now (ρ) |
7.355" |
|
Mag pri |
6.50 |
|
Mag sec |
7.00 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
O6:Ia (blue) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
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.
16551-4459 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
227426 |
16 55 06 -44 59 21 |
SNA 59 Aa,Ab |
2012 |
2 |
120 |
0.1 |
6.50 |
9.80 |
3.30 |
|
|
Show |
HD 152386 |
227426 |
16 55 06 -44 59 21 |
CHR 253 AB |
2014 |
2 |
337 |
0.6 |
8.20 |
11.00 |
2.80 |
|
|
Show |
|
227426 |
16 55 06 -44 59 21 |
SNA 59 AC |
2012 |
1 |
222 |
3.5 |
6.50 |
12.69 |
6.19 |
|
|
Show |
|
227426 |
16 55 06 -44 59 21 |
SNA 59 AD |
2015 |
3 |
128 |
7.4 |
6.50 |
7.00 |
0.50 |
|
<=== |
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
SAO |
227426 |
|
Tycho2 |
7880-00313-1 |
|
Gaia DR2 |
5964124353254695936 |
|
HD |
152386 |
|
WDS 16551-4459 SNA 59 AD : NOTES
discov_num |
notes |
refcode |
CHR 253 |
This Of star is assigned to the field in the LSC, but Turner (1979 A&A |
|
|
76, 350) argues that it belongs to an anonymous OB association related |
|
|
to the Cepheid, KQ Sco. |
Msn1998a |
REFERENCES
refcode |
metd |
author |
reference |
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 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
CHR |
Center for High Ang. Res. Astronomy (speckle interferometry systems) |
3 |
SNA |
Sana, H., Gosset, E., Rauw, G., Sung, H., & Vreux, J.-M. |
20 |
SNA |
Sana, H., LeBouquin, J.-B., Lacour, S., Berger, J.-P., Duvert, G., Gauchet, L., |
20 |
SNA |
Norris, B., Olofsson, J., Pickel, D., Zins, G., Absil, O., de Koter, A., |
20 |
SNA |
Kratter, K., Schnurr, O., & Zinnecker, H. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
16551-4459 |
SNA 59 |
AD |
2012 |
1 |
127 |
7.4 |
6.48 |
7.00 |
O6:Ia |
NV K |
165506.45-445921.3 |
16551-4459 |
SNA 59 |
AD |
2015 |
3 |
128 |
7.4 |
6.50 |
7.00 |
O6:Ia |
NV K |
165506.45-445921.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 16551-4459 SNA 59 AD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 16551-4459 SNA 59 AD : MEASURES
No records found.
WDS 16551-4459 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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|
WDS 16551-4459 : ALADIN DSS IMAGE @ 16h 55m 06.45s -44° 59' 21.3"
WDS 16551-4459 SNA 59 AD : 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 |
|
16551-4459 |
CHR 253 |
AB |
337 |
0.6 |
|
Show |
|
16551-4459 |
SNA 59 |
Aa,Ab |
120 |
0.1 |
|
Show |
|
16551-4459 |
SNA 59 |
AC |
222 |
3.5 |
|
Show |
|
16551-4459 |
SNA 59 |
AD |
128 |
7.4 |
|
Show |
|
16556-4504 |
TDT 148 |
|
322 |
0.6 |
7 |
Show |
|
16549-4508 |
BRT 935 |
|
215 |
3.8 |
10 |
Show |
|
16547-4515 |
BRT 932 |
|
105 |
4.3 |
17 |
Show |
|
16555-4520 |
I 995 |
|
224 |
2.3 |
22 |
Show |
|
16564-4518 |
CPO 502 |
|
52 |
4.9 |
23 |
Show |
|
16533-4446 |
BRT 927 |
|
172 |
2.5 |
24 |
Show |
|
16555-4522 |
I 1111 |
|
39 |
3.0 |
24 |
Show |
|
16534-4442 |
CPO 497 |
|
184 |
3.3 |
25 |
Show |
|
16576-4447 |
DON 818 |
|
136 |
3.5 |
30 |
Show |
|
16567-4435 |
BRT 938 |
|
164 |
4.8 |
30 |
Show |
|
16546-4430 |
BRT 931 |
|
106 |
3.4 |
30 |
Show |
|
16531-4523 |
I 575 |
|
149 |
0.9 |
33 |
Show |
|
16547-4532 |
BRT 930 |
|
158 |
3.1 |
33 |
Show |
|
16515-4450 |
DON 813 |
|
131 |
0.4 |
40 |
Show |
|
16511-4457 |
BRT 926 |
|
156 |
5.0 |
43 |
Show |
|
16544-4545 |
TDT 135 |
|
273 |
0.4 |
47 |
Show |
|
16593-4522 |
CPO 505 |
|
165 |
3.5 |
50 |
Show |
|
16505-4514 |
CPO 493 |
|
159 |
7.7 |
51 |
Show |
|
16596-4519 |
DON 820 |
|
150 |
1.0 |
52 |
Show |
|
16501-4443 |
BRT 924 |
|
207 |
4.7 |
56 |
Show |
|
16508-4532 |
COO 202 |
|
13 |
10.9 |
56 |
Show |
|
16552-4556 |
TDT 143 |
|
291 |
0.5 |
57 |
Show |
|
16495-4443 |
BRT 923 |
|
140 |
4.8 |
62 |
Show |
|
16509-4416 |
DON 812 |
|
16 |
3.6 |
63 |
Show |
|
16579-4556 |
HJ 4899 |
|
272 |
2.2 |
65 |
Show |
|
16555-4607 |
TDT 146 |
|
121 |
2.6 |
69 |
Show |
|
16584-4359 |
RST5540 |
|
307 |
1.7 |
69 |
Show |
|
17013-4527 |
RST5424 |
|
131 |
0.4 |
71 |
Show |
|
16586-4358 |
DON 819 |
|
2 |
2.0 |
72 |
Show |
|
17017-4516 |
RST5425 |
|
359 |
0.2 |
72 |
Show |
|
17007-4540 |
CPO 508 |
|
231 |
4.6 |
72 |
Show |
|
16595-4405 |
CPO 506 |
|
225 |
5.1 |
73 |
Show |
|
16580-4344 |
TDT 160 |
|
116 |
1.1 |
82 |
Show |
|
16597-4606 |
BRT 940 |
|
120 |
5.1 |
83 |
Show |
|
16475-4528 |
HDO 260 |
|
356 |
0.5 |
86 |
Show |
|
16547-4334 |
B 1836 |
|
240 |
0.5 |
86 |
Show |
|
16495-4357 |
I 99 |
|
60 |
0.9 |
87 |
Show |
|
16511-4616 |
POM 20 |
|
85 |
8.6 |
88 |
Show |
|
16478-4544 |
I 1301 |
|
20 |
2.2 |
90 |
Show |
|
17028-4540 |
BRT 942 |
|
138 |
3.2 |
92 |
Show |
|
16489-4351 |
BRT 922 |
|
171 |
4.7 |
96 |
Show |
|
16542-4639 |
BRT 928 |
|
167 |
4.6 |
101 |
Show |
|
17037-4542 |
TDT 196 |
|
136 |
0.8 |
101 |
Show |
|
16480-4607 |
DON 810 |
|
215 |
1.7 |
101 |
Show |
|
16478-4356 |
I 1595 |
|
159 |
0.1 |
101 |
Show |
|
16458-4438 |
DON 809 |
|
154 |
1.7 |
102 |
Show |
|
16469-4553 |
SNA 46 |
AB |
118 |
2.1 |
102 |
|
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WDS 16551-4459 : COMPONENTS
|
A |
Ab |
B |
C |
Ab |
pa=129.7°
sep=0.05"
| |
B |
pa=343.0°
sep=0.54"
| pa=340.4°
sep=0.58"
| |
C |
pa=212.9°
sep=3.11"
| pa=213.7°
sep=3.11"
| pa=206.1°
sep=3.48"
| |
D |
pa=138.2°
sep=6.12"
| pa=138.2°
sep=6.07"
| pa=140.1°
sep=6.61"
| pa=108.6°
sep=6.09"
|
16551-4459 A
Name |
HD 152386 |
|
Coord arcsec 2000 |
165506.45-445921.3 |
|
Mag |
8.2 |
|
Spectral class |
O5 (blue) |
|
PmRA |
0.00 |
|
PmDE |
-3.0 |
|
SAO |
227426 |
|
Tycho2 |
7880-00313-1 |
|
HD |
152386 |
|
GC |
22769 |
|
DM |
CD-4411266 |
|
Tycho2 |
7880-00313-1 |
|
Pflag |
|
|
RAmdeg |
253.77687741 |
|
DEmdeg |
-44.98927070 |
|
PmRA |
0.3 |
|
PmDE |
-2.9 |
|
E RAmdeg |
6 |
|
E DEmdeg |
7 |
|
E pmRA |
1.0 |
|
E pmDE |
1.0 |
|
EpRAm |
1990.75 |
|
EpDEm |
1990.26 |
|
Num |
11 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
1.6 |
|
Q pmRA |
0.9 |
|
Q pmDE |
1.6 |
|
BTmag |
8.714 |
|
E BTmag |
0.017 |
|
VTmag |
8.213 |
|
E VTmag |
0.013 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
253.77687639 |
|
DEdeg |
-44.98926333 |
|
EpRA 1990 |
1.53 |
|
EpDE 1990 |
1.31 |
|
E RAdeg |
6.1 |
|
E DEdeg |
7.0 |
|
Posflg |
|
|
Corr |
0.3 |
|
SAO |
227426 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0029 |
|
DE1950 |
|
|
PmDE1950 |
-0.001 |
|
Vmag |
8.1 |
|
SpType |
Oe |
|
Double code |
|
|
Source |
70 |
|
CatNum |
22769 |
|
DM |
CD-4411266 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
152386 |
|
M HD |
0 |
|
GC |
22769 |
|
RA1950rad |
4.41342163 |
|
DE1950rad |
-0.78381491 |
|
PmRA2000 |
0.0029 |
|
PmDE2000 |
-0.001 |
|
16551-4459 Ab
Coord arcsec 2000 |
165506.45-445921.3 |
|
Mag |
9.8 |
|
Calc delta mag |
3.3 |
|
Calc coord |
yes |
|
16551-4459 B
Coord arcsec 2000 |
165506.44-445920.8 |
|
Mag |
11 |
|
Calc delta mag |
4.5 |
|
Calc coord |
yes |
|
16551-4459 C
Coord arcsec 2000 |
165506.29-445923.9 |
|
Mag |
12.69 |
|
Calc delta mag |
6.19 |
|
Calc coord |
yes |
|
16551-4459 D
Coord arcsec 2000 |
165506.83-445925.9 |
|
Mag |
7 |
|
Calc delta mag |
0.5 |
|
Calc coord |
yes |
|