01547+3812 STF 181 BC
01h 54m 41.52s +38° 11' 30.1" P.A. 86.00 sep 34.9 mag 10.52,13.02 Sp F0 dist. 161.29 pc (526.13 l.y.)
| Coord 2000 |
01547+3812 |
|
Discov num |
STF 181 |
|
Comp |
BC |
|
Coord arcsec 2000 |
01 54 41.52 +38 11 30.1 |
|
| Date first |
1904 |
|
Date last |
2014 |
|
Obs |
10 |
|
| Pa first |
78 |
|
Pa last |
85.6 |
|
P.A. Now (θ) |
85.6° |
|
| Sep first |
28.2 |
|
Sep last |
34.86 |
|
Sep. Now (ρ) |
34.86" |
|
| Mag pri |
10.52 |
|
Mag sec |
13.02 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+090 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-020 |
|
| Notes |
W
|
|
rPM=0.893
This double is not physical.
01547+3812 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
01 54 40 +38 11 46 |
STF 181 AB |
2016 |
21 |
125 |
27.3 |
8.99 |
10.52 |
1.53 |
|
|
| Show |
|
|
01 54 40 +38 11 46 |
STF 181 AD |
2016 |
7 |
281 |
27.2 |
8.99 |
12.10 |
3.11 |
|
|
| Show |
|
|
01 54 42 +38 11 30 |
STF 181 BC |
2014 |
10 |
86 |
34.9 |
10.52 |
13.02 |
2.50 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
HIP |
8909 |
|
Tycho2 |
2816-01772-1 |
|
Gaia DR2 |
343136417726532736 |
|
| Distance |
161.29 |
|
Distance ly |
526.13 |
|
