04076+3804 STT 531 AC
 
 
 04h 07m 34.35s +38° 04' 28.3" P.A. 217.00 sep 225.1 mag 7.32,8.81 Sp K1V dist. 20.38 pc (66.48 l.y.)
 
 
| Coord 2000 | 
04076+3804 | 
 | 
Discov num | 
STT 531 | 
 | 
Comp | 
AC | 
 | 
Coord arcsec 2000 | 
04 07 34.35 +38 04 28.3 | 
 | 
| Date first | 
1851 | 
 | 
Date last | 
2015 | 
 | 
Obs | 
20 | 
 | 
| Pa first | 
205 | 
 | 
Pa last | 
217 | 
 | 
P.A. Now (θ) | 
217° | 
 | 
| Sep first | 
239.8 | 
 | 
Sep last | 
225.103 | 
 | 
Sep. Now (ρ) | 
225.103" | 
 | 
| Mag pri | 
7.32 | 
 | 
Mag sec | 
8.81 | 
 | 
delta mag (ΔM) | 
1.49 | 
 | 
Spectral class | 
K1V (yellow-orange) | 
 | 
| Pri motion ra | 
+173 | 
 | 
Sec motion ra | 
-003 | 
 | 
| Pri motion dec | 
-227 | 
 | 
Sec motion dec | 
-010 | 
 | 
| Notes | 
N 
U 
 (See Notes, Proper motion indicates non-physical) | 
 | 
rPM=0.979
This double is not physical.
 
 
04076+3804 SYSTEM COMPONENTS
 
 
| Show | 
name | 
SAO | 
coord | 
wds_name | 
last | 
obs | 
pa | 
sep | 
mag1 | 
mag2 | 
d_mag | 
orb | 
current | 
| Show | 
V491 Per | 
 | 
04 07 34 +38 04 28 | 
STT 531 AB | 
2022 | 
189 | 
353 | 
2.9 | 
7.32 | 
9.69 | 
2.37 | 
Y | 
 | 
| Show | 
 | 
 | 
04 07 34 +38 04 28 | 
STT 531 AC | 
2015 | 
20 | 
217 | 
225.1 | 
7.32 | 
8.81 | 
1.49 | 
 | 
<=== | 
| Show | 
 | 
57006 | 
04 07 34 +38 04 28 | 
ALC 1 AE | 
2017 | 
6 | 
100 | 
746.0 | 
7.32 | 
5.57 | 
1.75 | 
 | 
 | 
| Show | 
 | 
 | 
04 07 23 +38 01 26 | 
BU 545 CD | 
2016 | 
17 | 
313 | 
1.2 | 
8.81 | 
10.71 | 
1.90 | 
 | 
 | 
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
| Var name | 
V491 Per | 
 | 
Constellation | 
Perseus | 
 | 
SAO | 
56982 | 
 | 
HIP | 
19255 | 
 | 
| Tycho2 | 
2877-00247-1 | 
 | 
Gaia DR2 | 
225709641034907264 | 
 | 
HD | 
25893 | 
 | 
BD | 
BD+37  878 | 
 | 
| Distance | 
20.38 | 
 | 
Distance ly | 
66.48 | 
 |