04339-0644 BU 881 (46 Eri)
04h 33m 54.73s -06° 44' 20.1" P.A. 66.00 sep 1.3 mag 5.72,9.19 Sp B9pSi dist. 253.81 pc (827.93 l.y.)
| Coord 2000 |
04339-0644 |
|
Discov num |
BU 881 |
|
Comp |
|
|
Coord arcsec 2000 |
04 33 54.73 -06 44 20.1 |
|
| Date first |
1879 |
|
Date last |
2009 |
|
Obs |
21 |
|
| Pa first |
57 |
|
Pa last |
65.9 |
|
P.A. Now (θ) |
65.9° |
|
| Sep first |
1.5 |
|
Sep last |
1.268 |
|
Sep. Now (ρ) |
1.268" |
|
| Mag pri |
5.72 |
|
Mag sec |
9.19 |
|
delta mag (ΔM) |
3.47 |
|
Spectral class |
B9pSi (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-005 |
|
| Notes |
N
(See Notes) |
|
rPM=0.277 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
46 Eri |
|
Var name |
EH Eri |
|
Constellation |
Eridanus |
|
SAO |
131309 |
|
| HIP |
21278 |
|
Tycho2 |
4746-01393-1 |
|
Gaia DR2 |
3198616562292035072 |
|
HD |
29009 |
|
| HR |
1449 |
|
GC |
5569 |
|
ADS |
3305 |
|
BD |
BD-07 838 |
|
| Flamsteed |
46 Eridani |
|
Flamsteed name |
46 Eri |
|
Distance |
253.81 |
|
Distance ly |
827.93 |
|
