20164-1220 BU 294 AB (3 Cap)
20h 16m 22.80s -12° 20' 13.5" P.A. 33.00 sep 26.7 mag 6.32,13.70 Sp B9pHg dist. 135.87 pc (443.21 l.y.)
| Coord 2000 |
20164-1220 |
|
Discov num |
BU 294 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 16 22.80 -12 20 13.5 |
|
| Date first |
1874 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
40 |
|
Pa last |
32.9 |
|
P.A. Now (θ) |
32.9° |
|
| Sep first |
20.0 |
|
Sep last |
26.678 |
|
Sep. Now (ρ) |
26.678" |
|
| Mag pri |
6.32 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
7.38 |
|
Spectral class |
B9pHg (blue-white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+018 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
+033 |
|
| Notes |
N
(See Notes) |
|
rPM=1.388
This double is not physical.
20164-1220 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
3 Cap |
163402 |
20 16 23 -12 20 14 |
BU 294 AB |
2015 |
7 |
33 |
26.7 |
6.32 |
13.70 |
7.38 |
|
<=== |
| Show |
|
|
20 16 24 -12 19 51 |
BU 294 BC |
2015 |
7 |
177 |
6.6 |
13.70 |
14.20 |
0.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
3 Cap |
|
Constellation |
Capricornus |
|
SAO |
163402 |
|
HIP |
99918 |
|
| Tycho2 |
5748-02597-1 |
|
Gaia DR2 |
6879740981957759744 |
|
HD |
192666 |
|
HR |
7738 |
|
| GC |
28149 |
|
ADS |
13600 |
|
BD |
BD-12 5680 |
|
Flamsteed |
3 Capricorni |
|
| Flamsteed name |
3 Cap |
|
Distance |
135.87 |
|
Distance ly |
443.21 |
|
