18548-4740 RST 1009 BC
18h 54m 51.62s -47° 39' 29.5" P.A. 346.00 sep 0.4 mag 11.10,11.50
Coord 2000 |
18548-4740 |
|
Discov num |
RST1009 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 54 51.62 -47 39 29.5 |
|
Date first |
1930 |
|
Date last |
1989 |
|
Obs |
3 |
|
Pa first |
345 |
|
Pa last |
345.8 |
|
P.A. Now (θ) |
345.8° |
|
Sep first |
0.4 |
|
Sep last |
0.38 |
|
Sep. Now (ρ) |
0.38" |
|
Mag pri |
11.10 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
+012 |
|
Sec motion ra |
|
|
Pri motion dec |
+039 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18548-4740 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 174847 |
229364 |
18 54 51 -47 39 36 |
CPO 602 A,BC |
1998 |
6 |
48 |
9.0 |
9.40 |
10.50 |
1.10 |
|
|
Show |
|
|
18 54 52 -47 39 30 |
RST 1009 BC |
1989 |
3 |
346 |
0.4 |
11.10 |
11.50 |
0.40 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Telescopium |
|