03210-0054 ITF 55 AD
03h 20m 58.26s -00° 55' 38.8" P.A. 49.00 sep 185.8 mag 14.05,13.19 Sp K9V+K8V
| Coord 2000 |
03210-0054 |
|
Discov num |
ITF 55 |
|
Comp |
AD |
|
Coord arcsec 2000 |
03 20 58.26 -00 55 38.8 |
|
| Date first |
1951 |
|
Date last |
1999 |
|
Obs |
3 |
|
| Pa first |
49 |
|
Pa last |
49.2 |
|
P.A. Now (θ) |
49.2° |
|
| Sep first |
187.2 |
|
Sep last |
185.772 |
|
Sep. Now (ρ) |
185.772" |
|
| Mag pri |
14.05 |
|
Mag sec |
13.19 |
|
delta mag (ΔM) |
0.86 |
|
Spectral class |
K9V+K8V (yellow-orange/yellow-orange) |
|
| Pri motion ra |
+099 |
|
Sec motion ra |
+070 |
|
| Pri motion dec |
-024 |
|
Sec motion dec |
-047 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.363
This double is physical.
03210-0054 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
03 20 58 -00 55 39 |
LDS 5420 AB |
2016 |
8 |
280 |
46.4 |
14.40 |
17.10 |
2.70 |
|
|
| Show |
|
|
03 20 58 -00 55 39 |
LDS 5420 AC |
1998 |
2 |
20 |
93.7 |
14.40 |
19.00 |
4.60 |
|
|
| Show |
|
|
03 20 58 -00 55 39 |
ITF 55 AD |
1999 |
3 |
49 |
185.8 |
14.05 |
13.19 |
0.86 |
|
<=== |
| Show |
|
|
03 20 55 -00 55 30 |
ITF 55 BD |
2015 |
4 |
59 |
217.3 |
13.20 |
16.30 |
3.10 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
