19579+2032 BU 981 AC
19h 57m 56.77s +20° 32' 27.2" P.A. 56.00 sep 30.3 mag 8.32,12.12 Sp G5
| Coord 2000 |
19579+2032 |
|
Discov num |
BU 981 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 57 56.77 +20 32 27.2 |
|
| Date first |
1880 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
59 |
|
Pa last |
56 |
|
P.A. Now (θ) |
56° |
|
| Sep first |
32.1 |
|
Sep last |
30.25 |
|
Sep. Now (ρ) |
30.25" |
|
| Mag pri |
8.32 |
|
Mag sec |
12.12 |
|
delta mag (ΔM) |
3.8 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=1.339
This double is not physical.
19579+2032 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 350852 |
87985 |
19 57 57 +20 32 27 |
BU 981 AB |
2016 |
15 |
107 |
3.0 |
8.32 |
11.40 |
3.08 |
|
|
| Show |
|
87985 |
19 57 57 +20 32 27 |
BU 981 AC |
2015 |
10 |
56 |
30.3 |
8.32 |
12.12 |
3.80 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
SAO |
87985 |
|
Tycho2 |
1624-00517-1 |
|
Gaia DR2 |
1823387722283747072 |
|
| HD |
350851 |
|
DM |
BD+20 4357 |
|
