15475-2755 GAT 18 AB
15h 47m 29.81s -27° 55' 12.1" P.A. 124.00 sep 1.3 mag 12.10,13.80
| Coord 2000 |
15475-2755 |
|
Discov num |
GAT 18 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 47 29.81 -27 55 12.1 |
|
| Date first |
2015 |
|
Date last |
2021 |
|
Obs |
3 |
|
| Pa first |
118 |
|
Pa last |
123.5 |
|
P.A. Now (θ) |
123.5° |
|
| Sep first |
1.2 |
|
Sep last |
1.338 |
|
Sep. Now (ρ) |
1.338" |
|
| Mag pri |
12.10 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
+096 |
|
Sec motion ra |
+098 |
|
| Pri motion dec |
+024 |
|
Sec motion dec |
-004 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.284 (< 0.3, Physical double)
This double is physical.
15475-2755 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
15 47 30 -27 55 12 |
GAT 18 AB |
2021 |
3 |
124 |
1.3 |
12.10 |
13.80 |
1.70 |
|
<=== |
| Show |
|
|
15 47 30 -27 55 12 |
GAT 18 AC |
2016 |
4 |
37 |
111.9 |
12.10 |
14.70 |
2.60 |
|
|
| Show |
|
|
15 47 35 -27 53 43 |
TSN 177 CD |
2020 |
2 |
164 |
0.1 |
15.40 |
15.50 |
0.10 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
