20364-1807 GWP 2970 BC
20h 36m 31.19s -18° 05' 19.9" P.A. 350.00 sep 8.3 mag 17.90,17.00
Coord 2000 |
20364-1807 |
|
Discov num |
GWP2970 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 36 31.19 -18 05 19.9 |
|
Date first |
1990 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
348 |
|
Pa last |
349.8 |
|
P.A. Now (θ) |
349.8° |
|
Sep first |
8.0 |
|
Sep last |
8.31 |
|
Sep. Now (ρ) |
8.31" |
|
Mag pri |
17.90 |
|
Mag sec |
17.00 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
-016 |
|
Pri motion dec |
-060 |
|
Sec motion dec |
-080 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.286 (< 0.3, Physical double)
This double is physical.
20364-1807 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 36 26 -18 06 45 |
GWP 2969 AB |
2015 |
3 |
40 |
109.0 |
14.60 |
17.90 |
3.30 |
|
|
Show |
|
|
20 36 31 -18 05 20 |
GWP 2970 BC |
2016 |
5 |
350 |
8.3 |
17.90 |
17.00 |
0.90 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Capricornus |
|
Gaia DR2 |
6861579489406032768 |
|