01578-2154 BIL 2 AB (DK Cet)
01h 57m 48.91s -21° 54' 04.9" P.A. 294.00 sep 0.2 mag 8.00, Sp G4V dist. 40.9 pc (133.42 l.y.)
| Coord 2000 |
01578-2154 |
|
Discov num |
BIL 2 |
|
Comp |
AB |
|
Coord arcsec 2000 |
01 57 48.91 -21 54 04.9 |
|
| Date first |
2004 |
|
Date last |
2018 |
|
Obs |
2 |
|
| Pa first |
355 |
|
Pa last |
293.9 |
|
P.A. Now (θ) |
293.9° |
|
| Sep first |
0.2 |
|
Sep last |
0.232 |
|
Sep. Now (ρ) |
0.232" |
|
| Mag pri |
8.00 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
G4V (yellow) |
|
| Pri motion ra |
+104 |
|
Sec motion ra |
|
|
| Pri motion dec |
-051 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
DK Cet |
|
Constellation |
Cetus |
|
SAO |
167434 |
|
HIP |
9141 |
|
| Tycho2 |
5858-00364-1 |
|
HD |
12039 |
|
BD |
BD-22 325 |
|
CD |
CD-22 656 |
|
| CP |
CP-22 196 |
|
Distance |
40.9 |
|
Distance ly |
133.42 |
|
