20338-4033 JC 18 AC
20h 33m 46.84s -40° 33' 25.9" P.A. 145.00 sep 108.0 mag 7.78,10.94 Sp A1V dist. 153.37 pc (500.29 l.y.)
Coord 2000 |
20338-4033 |
|
Discov num |
JC 18 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 33 46.84 -40 33 25.9 |
|
Date first |
1879 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
144 |
|
Pa last |
144.5 |
|
P.A. Now (θ) |
144.5° |
|
Sep first |
106.1 |
|
Sep last |
108.046 |
|
Sep. Now (ρ) |
108.046" |
|
Mag pri |
7.78 |
|
Mag sec |
10.94 |
|
delta mag (ΔM) |
3.16 |
|
Spectral class |
A1V (white) |
|
Pri motion ra |
+019 |
|
Sec motion ra |
+026 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-024 |
|
Notes |
|
|
rPM=0.494
Nature of this double is uncertain.
20338-4033 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 195599 |
230275 |
20 33 47 -40 33 26 |
JC 18 AB |
2018 |
34 |
224 |
4.4 |
7.78 |
8.54 |
0.76 |
|
|
Show |
|
230275 |
20 33 47 -40 33 26 |
JC 18 AC |
2015 |
5 |
145 |
108.0 |
7.78 |
10.94 |
3.16 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Microscopium |
|
SAO |
230275 |
|
HIP |
101465 |
|
Tycho2 |
7954-01336-1 |
|
Gaia DR2 |
6681396815244981120 |
|
HD |
195599 |
|
CD |
CD-4013926 |
|
CP |
CP-40 9315 |
|
Distance |
153.37 |
|
Distance ly |
500.29 |
|