16104-4858 B 2800 AB,C (HD 144900)
16h 10m 22.18s -48° 58' 01.9" P.A. 93.00 sep 10.5 mag 9.83,11.90 Sp O9III
| Coord 2000 |
16104-4858 |
|
Discov num |
B 2800 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
16 10 22.18 -48 58 01.9 |
|
| Date first |
1930 |
|
Date last |
1999 |
|
Obs |
3 |
|
| Pa first |
90 |
|
Pa last |
93.3 |
|
P.A. Now (θ) |
93.3° |
|
| Sep first |
9.0 |
|
Sep last |
10.47 |
|
Sep. Now (ρ) |
10.47" |
|
| Mag pri |
9.83 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.07 |
|
Spectral class |
O9III (blue) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+047 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.999
This double is not physical.
16104-4858 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 10 22 -48 58 02 |
RST 816 AB |
1969 |
2 |
147 |
0.4 |
10.10 |
11.50 |
1.40 |
|
|
| Show |
HD 144900 |
|
16 10 22 -48 58 02 |
B 2800 AB,C |
1999 |
3 |
93 |
10.5 |
9.83 |
11.90 |
2.07 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 144900 |
|
Constellation |
Norma |
|
Tycho2 |
8319-00023-1 |
|
Gaia DR2 |
5983673983546437120 |
|
| HD |
144900 |
|
