23424+4956 HJ 1903 AC
23h 42m 23.98s +49° 55' 48.3" P.A. 170.00 sep 22.3 mag 11.38,10.72
| Coord 2000 |
23424+4956 |
|
Discov num |
HJ 1903 |
|
Comp |
AC |
|
Coord arcsec 2000 |
23 42 23.98 +49 55 48.3 |
|
| Date first |
1902 |
|
Date last |
2013 |
|
Obs |
8 |
|
| Pa first |
190 |
|
Pa last |
169.9 |
|
P.A. Now (θ) |
169.9° |
|
| Sep first |
28.2 |
|
Sep last |
22.29 |
|
Sep. Now (ρ) |
22.29" |
|
| Mag pri |
11.38 |
|
Mag sec |
10.72 |
|
delta mag (ΔM) |
0.66 |
|
Spectral class |
|
|
| Pri motion ra |
-018 |
|
Sec motion ra |
+050 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
+002 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.416
This double is not physical.
23424+4956 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
23 42 24 +49 55 48 |
HJ 1903 AB |
2015 |
9 |
202 |
4.2 |
11.38 |
10.91 |
0.47 |
|
|
| Show |
|
|
23 42 24 +49 55 48 |
HJ 1903 AC |
2013 |
8 |
170 |
22.3 |
11.38 |
10.72 |
0.66 |
|
<=== |
| Show |
|
|
23 42 24 +49 55 22 |
HJ 1903 CR |
2015 |
7 |
191 |
17.8 |
10.72 |
13.90 |
3.18 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cassiopeia |
|
Tycho2 |
3646-01753-2 |
|
Gaia DR2 |
1943546132502081536 |
|
