01409+4952 HU 531 AB,C
01h 40m 52.28s +49° 52' 29.9" P.A. 280.00 sep 6.2 mag 9.84,10.02 Sp K1V dist. 89.85 pc (293.09 l.y.)
| Coord 2000 |
01409+4952 |
|
Discov num |
HU 531 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
01 40 52.28 +49 52 29.9 |
|
| Date first |
1902 |
|
Date last |
2021 |
|
Obs |
34 |
|
| Pa first |
281 |
|
Pa last |
280.3 |
|
P.A. Now (θ) |
280.3° |
|
| Sep first |
6.0 |
|
Sep last |
6.167 |
|
Sep. Now (ρ) |
6.167" |
|
| Mag pri |
9.84 |
|
Mag sec |
10.02 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
K1V (yellow-orange) |
|
| Pri motion ra |
+054 |
|
Sec motion ra |
+048 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-028 |
|
| Notes |
N
(See Notes) |
|
rPM=0.221 (< 0.3, Physical double)
This double is physical.
01409+4952 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
01 40 52 +49 52 30 |
HU 531 AB |
2021 |
26 |
350 |
0.4 |
9.50 |
10.00 |
0.50 |
Y |
|
| Show |
|
|
01 40 52 +49 52 30 |
HU 531 AB,C |
2021 |
34 |
280 |
6.2 |
9.84 |
10.02 |
0.18 |
|
<=== |
| Show |
|
|
01 40 52 +49 52 30 |
HU 531 BC |
2021 |
10 |
282 |
6.6 |
9.84 |
10.02 |
0.18 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
HIP |
7841 |
|
BD |
BD+49 435 |
|
Distance |
89.85 |
|
| Distance ly |
293.09 |
|
