12357-1650 HJ 1218 AB (HD 109557)
12h 35m 42.81s -16° 49' 34.1" P.A. 260.00 sep 11.5 mag 6.74,11.00 Sp F4V dist. 73.75 pc (240.57 l.y.)
Coord 2000 |
12357-1650 |
|
Discov num |
HJ 1218 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 35 42.81 -16 49 34.1 |
|
Date first |
1828 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
266 |
|
Pa last |
260.2 |
|
P.A. Now (θ) |
260.2° |
|
Sep first |
12.0 |
|
Sep last |
11.509 |
|
Sep. Now (ρ) |
11.509" |
|
Mag pri |
6.74 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
4.26 |
|
Spectral class |
F4V (yellow-white) |
|
Pri motion ra |
-086 |
|
Sec motion ra |
|
|
Pri motion dec |
+017 |
|
Sec motion dec |
|
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
12357-1650 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
157382 |
12 35 43 -16 49 34 |
FIN 368 Aa,Ab |
2021 |
23 |
111 |
0.1 |
6.83 |
9.93 |
3.10 |
Y |
|
Show |
HD 109557 |
157382 |
12 35 43 -16 49 34 |
HJ 1218 AB |
2015 |
14 |
260 |
11.5 |
6.74 |
11.00 |
4.26 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 109557 |
|
Constellation |
Corvus |
|
SAO |
157382 |
|
HIP |
61463 |
|
Tycho2 |
6103-02397-1 |
|
Gaia DR2 |
3523321827945248384 |
|
HD |
109557 |
|
GC |
17159 |
|
ADS |
8603 |
|
BD |
BD-16 3499 |
|
Distance |
73.75 |
|
Distance ly |
240.57 |
|