04528-2521 B 75 BC
04h 52m 44.55s -25° 21' 18.4" P.A. 139.00 sep 4.0 mag 11.60,13.10
Coord 2000 |
04528-2521 |
|
Discov num |
B 75 |
|
Comp |
BC |
|
Coord arcsec 2000 |
04 52 44.55 -25 21 18.4 |
|
Date first |
1925 |
|
Date last |
2021 |
|
Obs |
6 |
|
Pa first |
138 |
|
Pa last |
139.1 |
|
P.A. Now (θ) |
139.1° |
|
Sep first |
4.0 |
|
Sep last |
4.028 |
|
Sep. Now (ρ) |
4.028" |
|
Mag pri |
11.60 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
Pri motion ra |
-025 |
|
Sec motion ra |
+050 |
|
Pri motion dec |
+029 |
|
Sec motion dec |
-058 |
|
Notes |
|
|
rPM=1.5
This double is not physical.
04528-2521 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 31199 |
169838 |
04 52 50 -25 21 05 |
B 75 AB |
2021 |
9 |
259 |
70.5 |
9.19 |
12.03 |
2.84 |
|
|
Show |
|
|
04 52 45 -25 21 18 |
B 75 BC |
2021 |
6 |
139 |
4.0 |
11.60 |
13.10 |
1.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Eridanus |
|
Gaia DR2 |
4881795038501447296 |
|