02312-7822 HDS 328 (HD 16421)
02h 31m 13.26s -78° 22' 00.3" P.A. 76.00 sep 1.5 mag 9.06,12.07 Sp F5V dist. 153.61 pc (501.08 l.y.)
Coord 2000 |
02312-7822 |
|
Discov num |
HDS 328 |
|
Comp |
|
|
Coord arcsec 2000 |
02 31 13.26 -78 22 00.3 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
76 |
|
Pa last |
76.3 |
|
P.A. Now (θ) |
76.3° |
|
Sep first |
1.4 |
|
Sep last |
1.461 |
|
Sep. Now (ρ) |
1.461" |
|
Mag pri |
9.06 |
|
Mag sec |
12.07 |
|
delta mag (ΔM) |
3.01 |
|
Spectral class |
F5V (yellow-white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
+018 |
|
Sec motion dec |
+020 |
|
Notes |
|
|
rPM=0.093 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 16421 |
|
Constellation |
Hydrus |
|
SAO |
255897 |
|
HIP |
11715 |
|
Tycho2 |
9353-01040-1 |
|
Gaia DR2 |
4632839767448845184 |
|
HD |
16421 |
|
CP |
CP-78 57 |
|
Distance |
153.61 |
|
Distance ly |
501.08 |
|