12198-6030 B 9018 AC
12h 19m 48.92s -60° 30' 18.2" P.A. 125.00 sep 17.6 mag 9.72,12.10 Sp B3II
Coord 2000 |
12198-6030 |
|
Discov num |
B 9018 |
|
Comp |
AC |
|
Coord arcsec 2000 |
12 19 48.92 -60 30 18.2 |
|
Date first |
1938 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
126 |
|
Pa last |
124.9 |
|
P.A. Now (θ) |
124.9° |
|
Sep first |
17.4 |
|
Sep last |
17.64 |
|
Sep. Now (ρ) |
17.64" |
|
Mag pri |
9.72 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
2.38 |
|
Spectral class |
B3II (blue-white) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
-012 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-021 |
|
Notes |
|
|
rPM=0.824
This double is not physical.
12198-6030 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 107208 |
251847 |
12 19 49 -60 30 18 |
I 1097 AB |
1991 |
8 |
112 |
0.7 |
9.72 |
9.91 |
0.19 |
|
|
Show |
|
251847 |
12 19 49 -60 30 18 |
B 9018 AC |
2015 |
4 |
125 |
17.6 |
9.72 |
12.10 |
2.38 |
|
<=== |
Show |
|
251847 |
12 19 49 -60 30 18 |
B 9018 AD |
2015 |
4 |
303 |
22.5 |
9.72 |
13.60 |
3.88 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Crux |
|
SAO |
251847 |
|
Tycho2 |
8975-00799-1 |
|
Gaia DR2 |
6058264611894943616 |
|
HD |
107208 |
|