18128-1618 BU 1463 AC
18h 12m 48.48s -16° 17' 44.9" P.A. 12.00 sep 53.1 mag 9.71,9.80 Sp +A2III/IV
| Coord 2000 |
18128-1618 |
|
Discov num |
BU 1463 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 12 48.48 -16 17 44.9 |
|
| Date first |
1898 |
|
Date last |
2018 |
|
Obs |
12 |
|
| Pa first |
14 |
|
Pa last |
11.9 |
|
P.A. Now (θ) |
11.9° |
|
| Sep first |
53.1 |
|
Sep last |
53.093 |
|
Sep. Now (ρ) |
53.093" |
|
| Mag pri |
9.71 |
|
Mag sec |
9.80 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
+A2III/IV |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-002 |
|
| Notes |
N
(See Notes) |
|
rPM=0.857
This double is not physical.
18128-1618 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 166763 |
161188 |
18 12 48 -16 17 45 |
HJ 2821 AB |
2018 |
11 |
278 |
7.8 |
9.71 |
10.10 |
0.39 |
|
|
| Show |
|
161188 |
18 12 48 -16 17 45 |
BU 1463 AC |
2018 |
12 |
12 |
53.1 |
9.71 |
9.80 |
0.09 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
161188 |
|
Tycho2 |
6264-01792-1 |
|
Gaia DR2 |
4145625201449987584 |
|
| HD |
166762 |
|
