02309+5311 HJ 2139 AC
02h 30m 52.93s +53° 10' 19.0" P.A. 8.00 sep 18.2 mag 8.85,12.40 Sp F5
Coord 2000 |
02309+5311 |
|
Discov num |
HJ 2139 |
|
Comp |
AC |
|
Coord arcsec 2000 |
02 30 52.93 +53 10 19.0 |
|
Date first |
1900 |
|
Date last |
2018 |
|
Obs |
14 |
|
Pa first |
7 |
|
Pa last |
7.9 |
|
P.A. Now (θ) |
7.9° |
|
Sep first |
20.4 |
|
Sep last |
18.2 |
|
Sep. Now (ρ) |
18.2" |
|
Mag pri |
8.85 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
3.55 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+016 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
+008 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
rPM=0.515
Nature of this double is uncertain.
02309+5311 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 15434 |
|
02 30 53 +53 10 19 |
HJ 2139 AB |
2020 |
33 |
298 |
3.9 |
8.85 |
9.15 |
0.30 |
|
|
Show |
|
|
02 30 53 +53 10 19 |
HJ 2139 AC |
2018 |
14 |
8 |
18.2 |
8.85 |
12.40 |
3.55 |
|
<=== |
Show |
|
|
02 30 53 +53 10 19 |
HJ 2139 AD |
2018 |
8 |
203 |
59.3 |
8.85 |
11.93 |
3.08 |
|
|
Show |
|
|
02 30 53 +53 10 20 |
HJ 2139 BC |
2016 |
12 |
20 |
17.1 |
9.15 |
12.40 |
3.25 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
Tycho2 |
3687-00778-1 |
|
Gaia DR2 |
452479791098218880 |
|
HD |
15434 |
|