20401-2852 SEE 423 BC
20h 40m 08.91s -28° 52' 20.2" P.A. 281.00 sep 0.2 mag 9.68,10.00 Sp F5V
| Coord 2000 |
20401-2852 |
|
Discov num |
SEE 423 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 40 08.91 -28 52 20.2 |
|
| Date first |
2008 |
|
Date last |
2017 |
|
Obs |
8 |
|
| Pa first |
285 |
|
Pa last |
280.6 |
|
P.A. Now (θ) |
280.6° |
|
| Sep first |
0.2 |
|
Sep last |
0.204 |
|
Sep. Now (ρ) |
0.204" |
|
| Mag pri |
9.68 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
0.32 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-027 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20401-2852 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 196718 |
189544 |
20 40 09 -28 52 20 |
SEE 423 AB |
2017 |
20 |
39 |
1.2 |
9.04 |
9.68 |
0.64 |
|
|
| Show |
|
|
20 40 09 -28 52 20 |
SEE 423 BC |
2017 |
8 |
281 |
0.2 |
9.68 |
10.00 |
0.32 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
Tycho2 |
6933-01534-2 |
|
Gaia DR2 |
6798352279407131264 |
|
