23424+4956 HJ 1903 CR
23h 42m 24.13s +49° 55' 22.1" P.A. 191.00 sep 17.8 mag 10.72,13.90
Coord 2000 |
23424+4956 |
|
Discov num |
HJ 1903 |
|
Comp |
CR |
|
Coord arcsec 2000 |
23 42 24.13 +49 55 22.1 |
|
Date first |
1912 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
195 |
|
Pa last |
190.9 |
|
P.A. Now (θ) |
190.9° |
|
Sep first |
11.4 |
|
Sep last |
17.807 |
|
Sep. Now (ρ) |
17.807" |
|
Mag pri |
10.72 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
3.18 |
|
Spectral class |
|
|
Pri motion ra |
+049 |
|
Sec motion ra |
+060 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
-070 |
|
Notes |
N
(See Notes) |
|
rPM=0.769
Nature of this double is uncertain.
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 |
3646-01709-1 |
|
Gaia DR2 |
1943546132502085760 |
|