21122-4016 CRU 9018 AB
21h 12m 13.71s -40° 16' 09.7" P.A. 212.00 sep 122.8 mag 5.80,13.10 Sp F5V dist. 31.67 pc (103.31 l.y.)
| Coord 2000 |
21122-4016 |
|
Discov num |
CRU9018 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 12 13.71 -40 16 09.7 |
|
| Date first |
1879 |
|
Date last |
2010 |
|
Obs |
4 |
|
| Pa first |
210 |
|
Pa last |
212.2 |
|
P.A. Now (θ) |
212.2° |
|
| Sep first |
130.0 |
|
Sep last |
122.82 |
|
Sep. Now (ρ) |
122.82" |
|
| Mag pri |
5.80 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
7.3 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+057 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-219 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
rPM=0.94
This double is not physical.
21122-4016 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
230575 |
21 12 14 -40 16 10 |
CRU 9018 AB |
2010 |
4 |
212 |
122.8 |
5.80 |
13.10 |
7.30 |
|
<=== |
| Show |
|
230575 |
21 12 14 -40 16 10 |
CRU 9018 AC |
2010 |
4 |
237 |
146.0 |
5.80 |
14.20 |
8.40 |
|
|
| Show |
|
230575 |
21 12 14 -40 16 10 |
CRU 9018 AD |
2010 |
2 |
250 |
180.1 |
5.80 |
13.00 |
7.20 |
|
|
| Show |
|
230575 |
21 12 14 -40 16 10 |
CRU 9018 AE |
2010 |
4 |
268 |
219.6 |
5.80 |
14.00 |
8.20 |
|
|
| Show |
|
230575 |
21 12 14 -40 16 10 |
CRU 9018 AF |
2010 |
4 |
326 |
122.7 |
5.80 |
13.10 |
7.30 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
SAO |
230575 |
|
HIP |
104680 |
|
Tycho2 |
7970-00450-1 |
|
| Gaia DR2 |
6581679185145249920 |
|
HD |
201647 |
|
HR |
8100 |
|
GC |
29614 |
|
| GL |
Wo 9726 |
|
CD |
CD-4014216 |
|
CP |
CP-40 9488 |
|
Distance |
31.67 |
|
| Distance ly |
103.31 |
|
