03316+4752 WAL 23 AC
03h 31m 33.12s +47° 51' 44.9" P.A. 47.00 sep 45.6 mag 6.76,12.78 Sp B8V dist. 220.75 pc (720.09 l.y.)
| Coord 2000 |
03316+4752 |
|
Discov num |
WAL 23 |
|
Comp |
AC |
|
Coord arcsec 2000 |
03 31 33.12 +47 51 44.9 |
|
| Date first |
1944 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
40 |
|
Pa last |
47.4 |
|
P.A. Now (θ) |
47.4° |
|
| Sep first |
50.0 |
|
Sep last |
45.644 |
|
Sep. Now (ρ) |
45.644" |
|
| Mag pri |
6.76 |
|
Mag sec |
12.78 |
|
delta mag (ΔM) |
6.02 |
|
Spectral class |
B8V (blue-white) |
|
| Pri motion ra |
+022 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-027 |
|
Sec motion dec |
-003 |
|
| Notes |
N
(See Notes) |
|
rPM=0.844
This double is not physical.
03316+4752 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 21641 |
38908 |
03 31 33 +47 51 45 |
STT 56 AB |
2015 |
25 |
352 |
33.4 |
6.76 |
10.67 |
3.91 |
|
|
| Show |
|
38908 |
03 31 33 +47 51 45 |
WAL 23 AC |
2015 |
6 |
47 |
45.6 |
6.76 |
12.78 |
6.02 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Perseus |
|
SAO |
38908 |
|
HIP |
16430 |
|
Tycho2 |
3316-02310-1 |
|
| Gaia DR2 |
248960223149560960 |
|
HD |
21641 |
|
BD |
BD+47 846 |
|
Distance |
220.75 |
|
| Distance ly |
720.09 |
|