10463-2511 DON 434 A,BC
10h 46m 16.89s -25° 11' 04.3" P.A. 150.00 sep 18.3 mag 9.68,11.00 Sp F5
Coord 2000 |
10463-2511 |
|
Discov num |
DON 434 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
10 46 16.89 -25 11 04.3 |
|
Date first |
1910 |
|
Date last |
2017 |
|
Obs |
7 |
|
Pa first |
158 |
|
Pa last |
150.2 |
|
P.A. Now (θ) |
150.2° |
|
Sep first |
18.6 |
|
Sep last |
18.3 |
|
Sep. Now (ρ) |
18.3" |
|
Mag pri |
9.68 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
1.32 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-043 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
+012 |
|
Sec motion dec |
+019 |
|
Notes |
|
|
rPM=0.756
Nature of this double is uncertain.
10463-2511 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
10 46 17 -25 11 04 |
DON 434 A,BC |
2017 |
7 |
150 |
18.3 |
9.68 |
11.00 |
1.32 |
|
<=== |
Show |
|
|
10 46 18 -25 11 21 |
DON 434 BC |
2015 |
4 |
194 |
1.6 |
11.30 |
11.30 |
0.00 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hydra |
|
Tycho2 |
6638-01184-1 |
|
Gaia DR2 |
5470271391311582080 |
|