10551-3100 OL 42 AC
10h 55m 05.30s -30° 59' 34.2" P.A. 37.00 sep 35.3 mag 9.99,10.97 Sp A3V:
| Coord 2000 |
10551-3100 |
|
Discov num |
OL 42 |
|
Comp |
AC |
|
Coord arcsec 2000 |
10 55 05.30 -30 59 34.2 |
|
| Date first |
1910 |
|
Date last |
2017 |
|
Obs |
10 |
|
| Pa first |
34 |
|
Pa last |
37.4 |
|
P.A. Now (θ) |
37.4° |
|
| Sep first |
35.1 |
|
Sep last |
35.3 |
|
Sep. Now (ρ) |
35.3" |
|
| Mag pri |
9.99 |
|
Mag sec |
10.97 |
|
delta mag (ΔM) |
0.98 |
|
Spectral class |
A3V: (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+025 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=1.246
This double is not physical.
10551-3100 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 94640 |
201894 |
10 55 05 -30 59 34 |
OL 42 AB |
2016 |
13 |
153 |
3.6 |
9.99 |
11.10 |
1.11 |
|
|
| Show |
|
201894 |
10 55 05 -30 59 34 |
OL 42 AC |
2017 |
10 |
37 |
35.3 |
9.99 |
10.97 |
0.98 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
SAO |
201894 |
|
Tycho2 |
7199-01477-1 |
|
Gaia DR2 |
5451312306156023552 |
|
| HD |
94640 |
|
