01456-0224 HJ 643 CD
01h 45m 31.54s -02° 24' 22.5" P.A. 185.00 sep 10.4 mag 11.60,15.70
Coord 2000 |
01456-0224 |
|
Discov num |
HJ 643 |
|
Comp |
CD |
|
Coord arcsec 2000 |
01 45 31.54 -02 24 22.5 |
|
Date first |
1987 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
185 |
|
Pa last |
185.1 |
|
P.A. Now (θ) |
185.1° |
|
Sep first |
12.1 |
|
Sep last |
10.4 |
|
Sep. Now (ρ) |
10.4" |
|
Mag pri |
11.60 |
|
Mag sec |
15.70 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
|
|
Pri motion ra |
-010 |
|
Sec motion ra |
|
|
Pri motion dec |
-077 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
01456-0224 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
01 45 32 -02 24 13 |
J 1448 AB |
2016 |
17 |
143 |
7.3 |
11.20 |
12.60 |
1.40 |
|
|
Show |
|
|
01 45 32 -02 24 13 |
HJ 643 AC |
2015 |
13 |
225 |
14.3 |
11.20 |
11.60 |
0.40 |
|
|
Show |
|
|
01 45 32 -02 24 20 |
J 1448 BC |
2016 |
14 |
254 |
14.8 |
12.60 |
11.60 |
1.00 |
|
|
Show |
|
|
01 45 32 -02 24 22 |
HJ 643 CD |
2015 |
7 |
185 |
10.4 |
11.60 |
15.70 |
4.10 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cetus |
|
Gaia DR2 |
2505452649383103488 |
|