18436-5138 RST 5451 AB (HD 172552)
18h 43m 37.43s -51° 37' 49.4" P.A. 305.00 sep 0.8 mag 10.08,12.20 Sp A0
| Coord 2000 |
18436-5138 |
|
Discov num |
RST5451 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 43 37.43 -51 37 49.4 |
|
| Date first |
1946 |
|
Date last |
2021 |
|
Obs |
3 |
|
| Pa first |
295 |
|
Pa last |
304.7 |
|
P.A. Now (θ) |
304.7° |
|
| Sep first |
0.6 |
|
Sep last |
0.763 |
|
Sep. Now (ρ) |
0.763" |
|
| Mag pri |
10.08 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
2.12 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
18436-5138 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 172552 |
|
18 43 37 -51 37 49 |
RST 5451 AB |
2021 |
3 |
305 |
0.8 |
10.08 |
12.20 |
2.12 |
|
<=== |
| Show |
|
|
18 43 37 -51 37 49 |
RST 5451 Ba,Bb |
2021 |
2 |
242 |
0.2 |
12.80 |
13.10 |
0.30 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 172552 |
|
Constellation |
Telescopium |
|
Tycho2 |
8372-01790-1 |
|
HD |
172552 |
|
