01506+0231 HDO 54 AC
01h 50m 36.65s +02° 31' 00.0" P.A. 214.00 sep 17.2 mag 9.82,12.83 Sp A5
| Coord 2000 |
01506+0231 |
|
Discov num |
HDO 54 |
|
Comp |
AC |
|
Coord arcsec 2000 |
01 50 36.65 +02 31 00.0 |
|
| Date first |
1867 |
|
Date last |
2017 |
|
Obs |
10 |
|
| Pa first |
213 |
|
Pa last |
214 |
|
P.A. Now (θ) |
214° |
|
| Sep first |
14.3 |
|
Sep last |
17.15 |
|
Sep. Now (ρ) |
17.15" |
|
| Mag pri |
9.82 |
|
Mag sec |
12.83 |
|
delta mag (ΔM) |
3.01 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-019 |
|
| Notes |
|
|
rPM=0.982
This double is not physical.
01506+0231 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
01 50 37 +02 31 00 |
HDO 54 AB |
2018 |
16 |
117 |
4.6 |
9.82 |
11.00 |
1.18 |
|
|
| Show |
|
|
01 50 37 +02 31 00 |
HDO 54 AC |
2017 |
10 |
214 |
17.2 |
9.82 |
12.83 |
3.01 |
|
<=== |
| Show |
|
|
01 50 37 +02 31 00 |
ABT 1 AD |
2017 |
8 |
209 |
70.0 |
9.82 |
12.83 |
3.01 |
|
|
| Show |
|
|
01 50 37 +02 30 58 |
HDO 54 BC |
2015 |
7 |
226 |
18.3 |
11.00 |
12.83 |
1.83 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cetus |
|
Tycho2 |
0033-00330-1 |
|
Gaia DR2 |
2512090538518968192 |
|
