18532-1121 A 1889 BC
18h 53m 16.84s -11° 20' 10.2" P.A. 119.00 sep 0.8 mag 11.70,12.00
Coord 2000 |
18532-1121 |
|
Discov num |
A 1889 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 53 16.84 -11 20 10.2 |
|
Date first |
1908 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
115 |
|
Pa last |
118.7 |
|
P.A. Now (θ) |
118.7° |
|
Sep first |
0.8 |
|
Sep last |
0.821 |
|
Sep. Now (ρ) |
0.821" |
|
Mag pri |
11.70 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
+016 |
|
Sec motion dec |
+016 |
|
Notes |
|
|
Nature of this double is uncertain.
18532-1121 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 174887 |
161939 |
18 53 15 -11 21 03 |
A 1889 A,BC |
2015 |
12 |
32 |
61.5 |
8.36 |
11.13 |
2.77 |
|
|
Show |
|
|
18 53 17 -11 20 10 |
A 1889 BC |
2015 |
4 |
119 |
0.8 |
11.70 |
12.00 |
0.30 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scutum |
|
Tycho2 |
5701-00562-1 |
|
Gaia DR2 |
4202141232986451968 |
|