03200-4514 COO 18 (HD 20861)
03h 20m 03.41s -45° 14' 23.9" P.A. 288.00 sep 3.7 mag 10.11,10.52 Sp G6III/IV
Coord 2000 |
03200-4514 |
|
Discov num |
COO 18 |
|
Comp |
|
|
Coord arcsec 2000 |
03 20 03.41 -45 14 23.9 |
|
Date first |
1902 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
285 |
|
Pa last |
287.6 |
|
P.A. Now (θ) |
287.6° |
|
Sep first |
3.5 |
|
Sep last |
3.74 |
|
Sep. Now (ρ) |
3.74" |
|
Mag pri |
10.11 |
|
Mag sec |
10.52 |
|
delta mag (ΔM) |
0.41 |
|
Spectral class |
G6III/IV (yellow) |
|
Pri motion ra |
+085 |
|
Sec motion ra |
-063 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
+036 |
|
Notes |
|
|
rPM=1.812
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 20861 |
|
Constellation |
Eridanus |
|
Tycho2 |
8059-01312-1 |
|
Gaia DR2 |
4847212610372144384 |
|
HD |
20861 |
|