02389-5450 HJ 3520 (HD 16744)
02h 38m 56.78s -54° 50' 14.1" P.A. 205.00 sep 20.6 mag 7.67,8.56 Sp F0IV/V dist. 72.1 pc (235.19 l.y.)
Coord 2000 |
02389-5450 |
|
Discov num |
HJ 3520 |
|
Comp |
|
|
Coord arcsec 2000 |
02 38 56.78 -54 50 14.1 |
|
Date first |
1835 |
|
Date last |
2015 |
|
Obs |
22 |
|
Pa first |
199 |
|
Pa last |
204.7 |
|
P.A. Now (θ) |
204.7° |
|
Sep first |
22.0 |
|
Sep last |
20.594 |
|
Sep. Now (ρ) |
20.594" |
|
Mag pri |
7.67 |
|
Mag sec |
8.56 |
|
delta mag (ΔM) |
0.89 |
|
Spectral class |
F0IV/V (yellow-white) |
|
Pri motion ra |
+025 |
|
Sec motion ra |
+023 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-010 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.102 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 16744 |
|
Constellation |
Horologium |
|
SAO |
232845 |
|
HIP |
12342 |
|
Tycho2 |
8484-01506-1 |
|
Gaia DR2 |
4741233918682255232 |
|
HD |
16744 |
|
GC |
3207 |
|
CP |
CP-55 444 |
|
Distance |
72.1 |
|
Distance ly |
235.19 |
|