18177-7101 B 2052 BC
18h 17m 45.93s -71° 00' 41.2" P.A. 87.00 sep 2.2 mag 12.20,13.30
| Coord 2000 |
18177-7101 |
|
Discov num |
B 2052 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 17 45.93 -71 00 41.2 |
|
| Date first |
1934 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
89 |
|
Pa last |
87.4 |
|
P.A. Now (θ) |
87.4° |
|
| Sep first |
2.1 |
|
Sep last |
2.248 |
|
Sep. Now (ρ) |
2.248" |
|
| Mag pri |
12.20 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
+015 |
|
Sec motion ra |
|
|
| Pri motion dec |
+025 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18177-7101 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 17 44 -71 00 47 |
B 2052 AB |
2015 |
8 |
53 |
10.4 |
9.80 |
12.20 |
2.40 |
|
|
| Show |
|
|
18 17 46 -71 00 41 |
B 2052 BC |
2016 |
3 |
87 |
2.2 |
12.20 |
13.30 |
1.10 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pavo |
|
Gaia DR2 |
6431361372804100992 |
|
