20185-4000 WG 254 AC
20h 18m 32.03s -40° 00' 46.0" P.A. 20.00 sep 14.3 mag 11.00,12.00 Sp G8/K2
| Coord 2000 |
20185-4000 |
|
Discov num |
WG 254 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 18 32.03 -40 00 46.0 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
31 |
|
Pa last |
19.9 |
|
P.A. Now (θ) |
19.9° |
|
| Sep first |
12.1 |
|
Sep last |
14.255 |
|
Sep. Now (ρ) |
14.255" |
|
| Mag pri |
11.00 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
G8/K2 (yellow) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
-039 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.864
This double is not physical.
20185-4000 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 18 32 -40 00 46 |
B 474 AB |
2016 |
3 |
28 |
3.3 |
11.00 |
13.60 |
2.60 |
|
|
| Show |
|
|
20 18 32 -40 00 46 |
WG 254 AC |
2015 |
6 |
20 |
14.3 |
11.00 |
12.00 |
1.00 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
6692604171627452160 |
|
