19520-1021 BU 148 AC
19h 52m 01.89s -10° 21' 13.5" P.A. 55.00 sep 31.1 mag 7.74,13.30 Sp F2 dist. 86.96 pc (283.66 l.y.)
| Coord 2000 |
19520-1021 |
|
Discov num |
BU 148 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 52 01.89 -10 21 13.5 |
|
| Date first |
1891 |
|
Date last |
2014 |
|
Obs |
10 |
|
| Pa first |
65 |
|
Pa last |
54.8 |
|
P.A. Now (θ) |
54.8° |
|
| Sep first |
26.3 |
|
Sep last |
31.065 |
|
Sep. Now (ρ) |
31.065" |
|
| Mag pri |
7.74 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
5.56 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-051 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
rPM=1.124
This double is not physical.
19520-1021 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 187774 |
163059 |
19 52 02 -10 21 14 |
BU 148 AB |
2021 |
74 |
219 |
0.6 |
7.74 |
8.41 |
0.67 |
Y |
|
| Show |
|
163059 |
19 52 02 -10 21 14 |
BU 148 AC |
2014 |
10 |
55 |
31.1 |
7.74 |
13.30 |
5.56 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
SAO |
163059 |
|
HIP |
97766 |
|
Tycho2 |
5729-01628-1 |
|
| Gaia DR2 |
4190490812075716224 |
|
HD |
187774 |
|
BD |
BD-10 5203 |
|
Distance |
86.96 |
|
| Distance ly |
283.66 |
|
