15122-1948 BU 618 BC
15h 12m 17.12s -19° 47' 49.7" P.A. 13.00 sep 2.1 mag 10.87,11.40 Sp G5IV
Coord 2000 |
15122-1948 |
|
Discov num |
BU 618 |
|
Comp |
BC |
|
Coord arcsec 2000 |
15 12 17.12 -19 47 49.7 |
|
Date first |
1878 |
|
Date last |
2016 |
|
Obs |
22 |
|
Pa first |
24 |
|
Pa last |
12.9 |
|
P.A. Now (θ) |
12.9° |
|
Sep first |
1.9 |
|
Sep last |
2.058 |
|
Sep. Now (ρ) |
2.058" |
|
Mag pri |
10.87 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.53 |
|
Spectral class |
G5IV (yellow) |
|
Pri motion ra |
-039 |
|
Sec motion ra |
|
|
Pri motion dec |
-023 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
15122-1948 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
159090 |
15 12 13 -19 47 30 |
B 2351 Aa,Ab |
2021 |
75 |
117 |
0.1 |
5.10 |
5.50 |
0.40 |
Y |
|
Show |
Iot Lib |
159090 |
15 12 13 -19 47 30 |
H 6 44 AB |
2016 |
30 |
111 |
57.7 |
4.53 |
10.87 |
6.34 |
|
|
Show |
|
|
15 12 17 -19 47 50 |
BU 618 BC |
2016 |
22 |
13 |
2.1 |
10.87 |
11.40 |
0.53 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Libra |
|
Gaia DR2 |
6256039162806785664 |
|