03579+4001 STF 471 AB (Eps Per)
03h 57m 51.22s +40° 00' 36.9" P.A. 12.00 sep 8.8 mag 2.85,8.88 Sp B0.5V+A2V dist. 195.69 pc (638.34 l.y.)
Coord 2000 |
03579+4001 |
|
Discov num |
STF 471 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 57 51.22 +40 00 36.9 |
|
Date first |
1821 |
|
Date last |
2020 |
|
Obs |
50 |
|
Pa first |
10 |
|
Pa last |
11.8 |
|
P.A. Now (θ) |
11.8° |
|
Sep first |
8.6 |
|
Sep last |
8.83 |
|
Sep. Now (ρ) |
8.83" |
|
Mag pri |
2.85 |
|
Mag sec |
8.88 |
|
delta mag (ΔM) |
6.03 |
|
Spectral class |
B0.5V+A2V (blue-white/white) |
|
Pri motion ra |
+018 |
|
Sec motion ra |
|
|
Pri motion dec |
-026 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
03579+4001 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Eps Per |
56840 |
03 57 51 +40 00 37 |
STF 471 AB |
2020 |
50 |
12 |
8.8 |
2.85 |
8.88 |
6.03 |
|
<=== |
Show |
|
56840 |
03 57 51 +40 00 37 |
STF 471 AC |
2015 |
6 |
10 |
80.1 |
2.85 |
13.90 |
11.05 |
|
|
Show |
|
56840 |
03 57 51 +40 00 37 |
ARN 59 AD |
2015 |
7 |
146 |
163.2 |
2.85 |
9.25 |
6.40 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
Eps Per |
|
Constellation |
Perseus |
|
SAO |
56840 |
|
HIP |
18532 |
|
Tycho2 |
2868-01623-1 |
|
Gaia DR2 |
229898024419041280 |
|
HD |
24760 |
|
HR |
1220 |
|
GC |
4759 |
|
ADS |
2888 |
|
BD |
BD+39 895 |
|
Bayer |
Epsilon Persei |
|
Bayer name |
Eps Per |
|
Flamsteed |
45 Persei |
|
Flamsteed name |
45 Per |
|
FK5 |
147 |
|
Distance |
195.69 |
|
Distance ly |
638.34 |
|
Bayer greek |
ε Per |
|