04509-5328 SHY 173 BC
04h 50m 56.49s -53° 27' 34.9" P.A. 48.00 sep 289.4 mag 6.24,9.11 Sp F4V+K2V dist. 38.54 pc (125.72 l.y.)
| Coord 2000 |
04509-5328 |
|
Discov num |
SHY 173 |
|
Comp |
BC |
|
Coord arcsec 2000 |
04 50 56.49 -53 27 34.9 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
48 |
|
Pa last |
47.9 |
|
P.A. Now (θ) |
47.9° |
|
| Sep first |
289.0 |
|
Sep last |
289.35 |
|
Sep. Now (ρ) |
289.35" |
|
| Mag pri |
6.24 |
|
Mag sec |
9.11 |
|
delta mag (ΔM) |
2.87 |
|
Spectral class |
F4V+K2V (yellow-white/yellow-orange) |
|
| Pri motion ra |
-081 |
|
Sec motion ra |
-082 |
|
| Pri motion dec |
+086 |
|
Sec motion dec |
+084 |
|
| Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.019 (< 0.3, Physical double)
This double is physical.
04509-5328 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Iot Pic |
233709 |
04 50 55 -53 27 42 |
DUN 18 AB |
2015 |
43 |
58 |
12.3 |
5.61 |
6.24 |
0.63 |
|
|
| Show |
|
233709 |
04 50 55 -53 27 42 |
SHY 172 AC |
1999 |
5 |
48 |
301.5 |
5.61 |
9.11 |
3.50 |
|
|
| Show |
|
233710 |
04 50 56 -53 27 35 |
SHY 173 BC |
2016 |
7 |
48 |
289.4 |
6.24 |
9.11 |
2.87 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pictor |
|
SAO |
233710 |
|
HIP |
22534 |
|
Tycho2 |
8510-01939-1 |
|
| Gaia DR2 |
4777112872882315264 |
|
HD |
31204 |
|
HR |
1564 |
|
GC |
5946 |
|
| DM |
CP-53 760 |
|
Bayer |
Iota Pictoris |
|
Bayer name |
Iot Pic |
|
Distance |
38.54 |
|
| Distance ly |
125.72 |
|
Bayer greek |
ι Pic |
|
WDS 04509-5328 SHY 173 BC : NOTES
| discov_num |
notes |
refcode |
| DUN 18 |
iot Pic |
|
| SHY 172 |
AC: HIP 22531 + HIP 22562. |
|
| SHY 173 |
BC: HIP 22534 + HIP 22562. |
|
|
In addition to the three visual components, which are physical, the A |
Tok2020h |
|
component has two spectroscopic components with periods of 1.6d and |
|
|
1003d. The B component also has a spectroscopic component with a period |
|
|
of 208d making this a physical sextuple. The AB visual pair has an |
|
|
estimated period of 6k yr and the wide AB,C pair has an estimated |
|
|
period of 600k years. |
|
REFERENCES
| refcode |
metd |
author |
reference |
| Tok2020h |
not j |
Tokovinin, A. |
2020AJ....160...69T |
| Tok2020h |
|
AJ 160, 69, 2020 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
DUN |
Dunlop, J. |
| 3 |
SHY |
Shaya, E.J. & Olling, R. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 04509-5328 |
SHY 173 |
BC |
1999 |
3 |
48 |
289.1 |
6.24 |
9.11 |
F5V K2Vk: |
NVD |
045056.49-532734.9 |
| 04509-5328 |
SHY 173 |
BC |
2015 |
7 |
48 |
289.4 |
6.24 |
9.11 |
F5V+K2Vk: |
NVW |
045056.49-532734.9 |
| 04509-5328 |
SHY 173 |
BC |
2016 |
7 |
48 |
289.4 |
6.24 |
9.11 |
F4V+K2V |
NT |
045056.49-532734.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 04509-5328 SHY 173 BC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 04509-5328 SHY 173 BC : MEASURES
No records found.
WDS 04509-5328 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 04509-5328 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
