03439-7100 HJ 3603 (HD 23981)
03h 43m 53.95s -71° 00' 08.0" P.A. 89.00 sep 17.7 mag 9.77,11.00 Sp F7IV+G5V
Coord 2000 |
03439-7100 |
|
Discov num |
HJ 3603 |
|
Comp |
|
|
Coord arcsec 2000 |
03 43 53.95 -71 00 08.0 |
|
Date first |
1834 |
|
Date last |
2015 |
|
Obs |
16 |
|
Pa first |
76 |
|
Pa last |
88.7 |
|
P.A. Now (θ) |
88.7° |
|
Sep first |
22.0 |
|
Sep last |
17.697 |
|
Sep. Now (ρ) |
17.697" |
|
Mag pri |
9.77 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
1.23 |
|
Spectral class |
F7IV+G5V (yellow-white/yellow) |
|
Pri motion ra |
+018 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
+011 |
|
Sec motion dec |
-003 |
|
Notes |
N
Y
(See Notes, Parallax indicates components are non-physical) |
|
rPM=1.157
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 23981 |
|
Constellation |
Hydrus |
|
Tycho2 |
9155-01813-1 |
|
Gaia DR2 |
4666099302698425728 |
|
HD |
23981 |
|
DM |
CP-71 218 |
|