04166-1005 BU 548 (IU Eri)
04h 16m 35.98s -10° 05' 08.8" P.A. 345.00 sep 6.2 mag 7.50,11.39 Sp A3III dist. 254.45 pc (830.02 l.y.)
| Coord 2000 |
04166-1005 |
|
Discov num |
BU 548 |
|
Comp |
|
|
Coord arcsec 2000 |
04 16 35.98 -10 05 08.8 |
|
| Date first |
1877 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
347 |
|
Pa last |
344.9 |
|
P.A. Now (θ) |
344.9° |
|
| Sep first |
6.2 |
|
Sep last |
6.231 |
|
Sep. Now (ρ) |
6.231" |
|
| Mag pri |
7.50 |
|
Mag sec |
11.39 |
|
delta mag (ΔM) |
3.89 |
|
Spectral class |
A3III (white) |
|
| Pri motion ra |
+016 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
+026 |
|
Sec motion dec |
+031 |
|
| Notes |
|
|
rPM=0.158 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
IU Eri |
|
Constellation |
Eridanus |
|
SAO |
149503 |
|
HIP |
19938 |
|
| Tycho2 |
5316-00664-1 |
|
Gaia DR2 |
3191319069258921856 |
|
HD |
27093 |
|
BD |
BD-10 882 |
|
| Distance |
254.45 |
|
Distance ly |
830.02 |
|
