03008-2438 B 42 AB (HD 18808)
03h 00m 49.53s -24° 38' 10.8" P.A. 192.00 sep 12.6 mag 9.34,10.90 Sp F3V
| Coord 2000 |
03008-2438 |
|
Discov num |
B 42 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 00 49.53 -24 38 10.8 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
194 |
|
Pa last |
192.1 |
|
P.A. Now (θ) |
192.1° |
|
| Sep first |
12.4 |
|
Sep last |
12.582 |
|
Sep. Now (ρ) |
12.582" |
|
| Mag pri |
9.34 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
1.56 |
|
Spectral class |
F3V (yellow-white) |
|
| Pri motion ra |
+054 |
|
Sec motion ra |
+066 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
rPM=0.18 (< 0.3, Physical double)
This double is physical.
03008-2438 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 18808 |
168222 |
03 00 50 -24 38 11 |
B 42 AB |
2015 |
8 |
192 |
12.6 |
9.34 |
10.90 |
1.56 |
|
<=== |
| Show |
|
|
03 00 49 -24 38 23 |
B 42 BC |
2015 |
5 |
267 |
3.2 |
10.90 |
13.10 |
2.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 18808 |
|
Constellation |
Fornax |
|
SAO |
168222 |
|
Tycho2 |
6438-00642-1 |
|
| Gaia DR2 |
5074803893755879040 |
|
HD |
18808 |
|
