20209-2828 LDS 5904 Aa,Ab
20h 20m 56.44s -28° 29' 06.2" P.A. 345.00 sep 2.1 mag 13.80,17.60
| Coord 2000 |
20209-2828 |
|
Discov num |
LDS5904 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
20 20 56.44 -28 29 06.2 |
|
| Date first |
2015 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
345 |
|
Pa last |
345.3 |
|
P.A. Now (θ) |
345.3° |
|
| Sep first |
2.1 |
|
Sep last |
2.061 |
|
Sep. Now (ρ) |
2.061" |
|
| Mag pri |
13.80 |
|
Mag sec |
17.60 |
|
delta mag (ΔM) |
3.8 |
|
Spectral class |
|
|
| Pri motion ra |
+029 |
|
Sec motion ra |
+028 |
|
| Pri motion dec |
-081 |
|
Sec motion dec |
-082 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.016 (< 0.3, Physical double)
This double is physical.
20209-2828 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 20 56 -28 29 06 |
LDS 5904 Aa,Ab |
2016 |
2 |
345 |
2.1 |
13.80 |
17.60 |
3.80 |
|
<=== |
| Show |
|
|
20 20 56 -28 29 06 |
LDS 5904 AB |
2015 |
4 |
49 |
254.6 |
14.16 |
18.20 |
4.04 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
