02578-2317 ARA 1971
02h 57m 42.63s -23° 16' 50.3" P.A. 93.00 sep 17.3 mag 9.89,13.10 Sp G8III/IV:
Coord 2000 |
02578-2317 |
|
Discov num |
ARA1971 |
|
Comp |
|
|
Coord arcsec 2000 |
02 57 42.63 -23 16 50.3 |
|
Date first |
1921 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
94 |
|
Pa last |
93.3 |
|
P.A. Now (θ) |
93.3° |
|
Sep first |
10.9 |
|
Sep last |
17.29 |
|
Sep. Now (ρ) |
17.29" |
|
Mag pri |
9.89 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
3.21 |
|
Spectral class |
G8III/IV: (yellow) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
-050 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-022 |
|
Notes |
|
|
rPM=1.02
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Eridanus |
|
SAO |
168185 |
|
Tycho2 |
6437-00818-1 |
|
Gaia DR2 |
5078148298891002368 |
|
HD |
18486 |
|
DM |
CD-23 1144 |
|