01559-2150 DON 27 (HD 11840)
01h 55m 56.74s -21° 49' 31.5" P.A. 310.00 sep 0.1 mag 8.79,10.60 Sp F3V dist. 145.99 pc (476.22 l.y.)
Coord 2000 |
01559-2150 |
|
Discov num |
DON 27 |
|
Comp |
|
|
Coord arcsec 2000 |
01 55 56.74 -21 49 31.5 |
|
Date first |
1928 |
|
Date last |
2021 |
|
Obs |
13 |
|
Pa first |
72 |
|
Pa last |
309.7 |
|
P.A. Now (θ) |
309.7° |
|
Sep first |
0.4 |
|
Sep last |
0.114 |
|
Sep. Now (ρ) |
0.114" |
|
Mag pri |
8.79 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
1.81 |
|
Spectral class |
F3V (yellow-white) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
|
|
Pri motion dec |
-028 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 11840 |
|
Constellation |
Cetus |
|
SAO |
167406 |
|
HIP |
9006 |
|
Tycho2 |
5858-00128-1 |
|
Gaia DR2 |
5135062662875209984 |
|
HD |
11840 |
|
BD |
BD-22 321 |
|
CD |
CD-22 648 |
|
CP |
CP-22 194 |
|
Distance |
145.99 |
|
Distance ly |
476.22 |
|