23102+5727 STT 490 AB
23h 10m 09.51s +57° 26' 54.1" P.A. 298.00 sep 1.2 mag 7.22,9.15 Sp G3III-IV dist. 243.31 pc (793.68 l.y.)
| Coord 2000 |
23102+5727 |
|
Discov num |
STT 490 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 10 09.51 +57 26 54.1 |
|
| Date first |
1843 |
|
Date last |
2016 |
|
Obs |
42 |
|
| Pa first |
304 |
|
Pa last |
297.6 |
|
P.A. Now (θ) |
297.6° |
|
| Sep first |
1.2 |
|
Sep last |
1.185 |
|
Sep. Now (ρ) |
1.185" |
|
| Mag pri |
7.22 |
|
Mag sec |
9.15 |
|
delta mag (ΔM) |
1.93 |
|
Spectral class |
G3III-IV (yellow) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-024 |
|
Sec motion dec |
-024 |
|
| Notes |
|
|
Nature of this double is uncertain.
23102+5727 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
35193 |
23 10 10 +57 26 54 |
STT 490 AB |
2016 |
42 |
298 |
1.2 |
7.22 |
9.15 |
1.93 |
|
<=== |
| Show |
|
35193 |
23 10 10 +57 26 54 |
STT 490 AC |
2015 |
13 |
351 |
85.5 |
7.22 |
9.62 |
2.40 |
|
|
| Show |
HD 218803 |
35193 |
23 10 10 +57 26 54 |
WAL 146 AB,D |
2003 |
7 |
25 |
132.3 |
7.05 |
11.30 |
4.25 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cassiopeia |
|
SAO |
35193 |
|
HIP |
114406 |
|
Tycho2 |
4006-00454-1 |
|
| Gaia DR2 |
2009922859199394048 |
|
HD |
218803 |
|
GC |
32282 |
|
BD |
BD+56 2958 |
|
| Distance |
243.31 |
|
Distance ly |
793.68 |
|
