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 |
56982 |
04 07 34 +38 04 28 |
STT 531 AB |
2018 |
187 |
353 |
2.7 |
7.32 |
9.69 |
2.37 |
Y |
|
| Show |
|
56982 |
04 07 34 +38 04 28 |
STT 531 AC |
2015 |
20 |
217 |
225.1 |
7.32 |
8.81 |
1.49 |
|
<=== |
| Show |
|
56982 |
04 07 34 +38 04 28 |
ALC 1 AE |
2017 |
6 |
100 |
746.0 |
7.32 |
5.57 |
1.75 |
|
|
| Show |
|
56979 |
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 |
|
