08228-5727 LDS 217 AB
08h 22m 47.66s -57° 26' 55.7" P.A. 28.00 sep 8.1 mag 15.30,16.80 Sp M4.5V+M
| Coord 2000 |
08228-5727 |
|
Discov num |
LDS 217 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 22 47.66 -57 26 55.7 |
|
| Date first |
1920 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
45 |
|
Pa last |
27.5 |
|
P.A. Now (θ) |
27.5° |
|
| Sep first |
7.0 |
|
Sep last |
8.056 |
|
Sep. Now (ρ) |
8.056" |
|
| Mag pri |
15.30 |
|
Mag sec |
16.80 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
M4.5V+M (red/red) |
|
| Pri motion ra |
-338 |
|
Sec motion ra |
-360 |
|
| Pri motion dec |
+341 |
|
Sec motion dec |
+464 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.213 (< 0.3, Physical double)
This double is physical.
08228-5727 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
08 22 48 -57 26 56 |
BRG 27 Aa,Ab |
2020 |
7 |
179 |
1.3 |
10.30 |
15.70 |
5.40 |
|
|
| Show |
|
|
08 22 48 -57 26 56 |
LDS 217 AB |
2015 |
8 |
28 |
8.1 |
15.30 |
16.80 |
1.50 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
