19423-7831 DAW 225 AB
19h 42m 20.19s -78° 31' 04.7" P.A. 12.00 sep 8.6 mag 9.94,14.90 Sp K0
| Coord 2000 |
19423-7831 |
|
Discov num |
DAW 225 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 42 20.19 -78 31 04.7 |
|
| Date first |
1918 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
43 |
|
Pa last |
11.5 |
|
P.A. Now (θ) |
11.5° |
|
| Sep first |
8.1 |
|
Sep last |
8.58 |
|
Sep. Now (ρ) |
8.58" |
|
| Mag pri |
9.94 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
4.96 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+033 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
19423-7831 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 42 20 -78 31 05 |
DAW 225 AB |
2015 |
3 |
12 |
8.6 |
9.94 |
14.90 |
4.96 |
|
<=== |
| Show |
|
|
19 42 20 -78 31 05 |
HJ 5116 AC |
2015 |
6 |
298 |
28.0 |
9.94 |
12.47 |
2.53 |
|
|
| Show |
|
|
19 42 20 -78 31 05 |
HJ 5116 AD |
2015 |
8 |
113 |
29.4 |
9.94 |
12.60 |
2.66 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Octans |
|
Tycho2 |
9463-01262-1 |
|
Gaia DR2 |
6362759204509279360 |
|
