20398-1827 HJ 2983 AB,C
20h 39m 48.88s -18° 27' 07.2" P.A. 174.00 sep 15.5 mag 10.77,11.80
| Coord 2000 |
20398-1827 |
|
Discov num |
HJ 2983 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
20 39 48.88 -18 27 07.2 |
|
| Date first |
1830 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
184 |
|
Pa last |
174.4 |
|
P.A. Now (θ) |
174.4° |
|
| Sep first |
12.0 |
|
Sep last |
15.486 |
|
Sep. Now (ρ) |
15.486" |
|
| Mag pri |
10.77 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
1.03 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-030 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
rPM=0.598
Nature of this double is uncertain.
20398-1827 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 39 49 -18 27 07 |
RST 3265 AB |
1969 |
5 |
31 |
0.2 |
11.50 |
11.50 |
0.00 |
|
|
| Show |
|
|
20 39 49 -18 27 07 |
HJ 2983 AB,C |
2016 |
6 |
174 |
15.5 |
10.77 |
11.80 |
1.03 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Capricornus |
|
Tycho2 |
6334-01384-1 |
|
Gaia DR2 |
6861399719252428800 |
|
