23309+5825 STF 3022 AB (HD 221335)
23h 30m 52.02s +58° 24' 56.5" P.A. 226.00 sep 20.4 mag 8.34,9.94 Sp Am
| Coord 2000 |
23309+5825 |
|
Discov num |
STF3022 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 30 52.02 +58 24 56.5 |
|
| Date first |
1782 |
|
Date last |
2016 |
|
Obs |
35 |
|
| Pa first |
229 |
|
Pa last |
226.2 |
|
P.A. Now (θ) |
226.2° |
|
| Sep first |
20.8 |
|
Sep last |
20.413 |
|
Sep. Now (ρ) |
20.413" |
|
| Mag pri |
8.34 |
|
Mag sec |
9.94 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
Am (white) |
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+018 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+003 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.054 (< 0.3, Physical double)
This double is physical.
23309+5825 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 221335 |
35491 |
23 30 52 +58 24 56 |
STF 3022 AB |
2016 |
35 |
226 |
20.4 |
8.34 |
9.94 |
1.60 |
|
<=== |
| Show |
|
35491 |
23 30 52 +58 24 56 |
STF 3022 AC |
2015 |
18 |
191 |
117.6 |
8.34 |
11.45 |
3.11 |
|
|
| Show |
|
|
23 30 49 +58 23 01 |
BU 1151 CD |
2008 |
11 |
291 |
0.4 |
9.30 |
9.30 |
0.00 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 221335 |
|
Constellation |
Cassiopeia |
|
SAO |
35491 |
|
Tycho2 |
4011-00493-1 |
|
| Gaia DR2 |
2010980829903766784 |
|
HD |
221335 |
|
