19455-2319 B 446 AB
19h 45m 27.99s -23° 18' 49.4" P.A. 251.00 sep 3.3 mag 10.20,14.40 Sp A5III/IV
| Coord 2000 |
19455-2319 |
|
Discov num |
B 446 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 45 27.99 -23 18 49.4 |
|
| Date first |
1926 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
251 |
|
Pa last |
251.2 |
|
P.A. Now (θ) |
251.2° |
|
| Sep first |
3.1 |
|
Sep last |
3.347 |
|
Sep. Now (ρ) |
3.347" |
|
| Mag pri |
10.20 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
A5III/IV (white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
19455-2319 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 45 28 -23 18 49 |
B 446 AB |
2016 |
3 |
251 |
3.3 |
10.20 |
14.40 |
4.20 |
|
<=== |
| Show |
HD 186480 |
|
19 45 28 -23 18 49 |
B 446 AC |
2015 |
9 |
162 |
29.2 |
10.20 |
10.94 |
0.74 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6890-02714-1 |
|
Gaia DR2 |
6768549604423746944 |
|
HD |
186480 |
|
