16238+6142 CHR 138 Aa,Ab
16h 23m 47.19s +61° 41' 47.0" P.A. 154.00 sep 0.2 mag 5.90, Sp G8III dist. 155.28 pc (506.52 l.y.)
Coord 2000 |
16238+6142 |
|
Discov num |
CHR 138 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
16 23 47.19 +61 41 47.0 |
|
Date first |
1986 |
|
Date last |
1990 |
|
Obs |
2 |
|
Pa first |
174 |
|
Pa last |
153.7 |
|
P.A. Now (θ) |
153.7° |
|
Sep first |
0.2 |
|
Sep last |
0.222 |
|
Sep. Now (ρ) |
0.222" |
|
Mag pri |
5.90 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
G8III (yellow) |
|
Pri motion ra |
-031 |
|
Sec motion ra |
|
|
Pri motion dec |
+023 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
16238+6142 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
17073 |
16 23 47 +61 41 47 |
CHR 138 Aa,Ab |
1990 |
2 |
154 |
0.2 |
5.90 |
|
|
|
<=== |
Show |
HD 148374 |
17073 |
16 23 47 +61 41 47 |
STF 2054 AB |
2018 |
140 |
350 |
1.0 |
6.15 |
7.09 |
0.94 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
SAO |
17073 |
|
HIP |
80309 |
|
Tycho2 |
4190-02567-1 |
|
Gaia DR2 |
1625232396655198720 |
|
HD |
148374 |
|
HR |
6130 |
|
ADS |
10052 |
|
BD |
BD+62 1478 |
|
Distance |
155.28 |
|
Distance ly |
506.52 |
|