02563+7253 STF 312 BC
02h 56m 11.71s +72° 53' 11.5" P.A. 133.00 sep 42.9 mag 8.92,10.14 dist. 65.96 pc (215.16 l.y.)
| Coord 2000 |
02563+7253 |
|
Discov num |
STF 312 |
|
Comp |
BC |
|
Coord arcsec 2000 |
02 56 11.71 +72 53 11.5 |
|
| Date first |
1831 |
|
Date last |
2016 |
|
Obs |
24 |
|
| Pa first |
131 |
|
Pa last |
133 |
|
P.A. Now (θ) |
133° |
|
| Sep first |
43.9 |
|
Sep last |
42.851 |
|
Sep. Now (ρ) |
42.851" |
|
| Mag pri |
8.92 |
|
Mag sec |
10.14 |
|
delta mag (ΔM) |
1.22 |
|
Spectral class |
|
|
| Pri motion ra |
+040 |
|
Sec motion ra |
+042 |
|
| Pri motion dec |
-064 |
|
Sec motion dec |
-054 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.135 (< 0.3, Physical double)
This double is physical.
02563+7253 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 17785 |
4776 |
02 56 11 +72 53 10 |
STF 312 AB |
2020 |
93 |
49 |
1.7 |
8.16 |
8.92 |
0.76 |
Y |
|
| Show |
|
4776 |
02 56 11 +72 53 10 |
STF 312 AC |
2022 |
36 |
132 |
43.0 |
8.16 |
10.14 |
1.98 |
|
|
| Show |
|
4776 |
02 56 11 +72 53 10 |
STF 312 AD |
2015 |
9 |
283 |
59.0 |
8.16 |
12.82 |
4.66 |
|
|
| Show |
|
4776 |
02 56 12 +72 53 12 |
STF 312 BC |
2016 |
24 |
133 |
42.9 |
8.92 |
10.14 |
1.22 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cassiopeia |
|
SAO |
4776 |
|
HIP |
13677 |
|
Tycho2 |
4321-01378-1 |
|
| Gaia DR2 |
547259475820194944 |
|
HD |
17785 |
|
BD |
BD+72 152 |
|
Distance |
65.96 |
|
| Distance ly |
215.16 |
|
