16016-5409 I 554 AB (HD 143183)
16h 01m 36.22s -54° 08' 35.4" P.A. 185.00 sep 4.0 mag 8.17,11.40 Sp M1/2+B/F
| Coord 2000 |
16016-5409 |
|
Discov num |
I 554 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 01 36.22 -54 08 35.4 |
|
| Date first |
1909 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
180 |
|
Pa last |
184.7 |
|
P.A. Now (θ) |
184.7° |
|
| Sep first |
2.5 |
|
Sep last |
4.013 |
|
Sep. Now (ρ) |
4.013" |
|
| Mag pri |
8.17 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
3.23 |
|
Spectral class |
M1/2+B/F (red/blue-white) |
|
| Pri motion ra |
+016 |
|
Sec motion ra |
|
|
| Pri motion dec |
-019 |
|
Sec motion dec |
|
|
| Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
16016-5409 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 143183 |
|
16 01 36 -54 08 35 |
I 554 AB |
2016 |
7 |
185 |
4.0 |
8.17 |
11.40 |
3.23 |
|
<=== |
| Show |
|
|
16 01 36 -54 08 35 |
I 554 AC |
2016 |
4 |
154 |
5.8 |
8.17 |
11.40 |
3.23 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 143183 |
|
Constellation |
Norma |
|
Tycho2 |
8710-01370-1 |
|
Gaia DR2 |
5932748487659963264 |
|
| HD |
143183 |
|
