18438-3819 COO 227 AB (Lam CrA)
18h 43m 46.94s -38° 19' 24.3" P.A. 213.00 sep 29.5 mag 5.12,10.01 Sp A2Vn dist. 62.93 pc (205.28 l.y.)
| Coord 2000 |
18438-3819 |
|
Discov num |
COO 227 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 43 46.94 -38 19 24.3 |
|
| Date first |
1894 |
|
Date last |
2016 |
|
Obs |
25 |
|
| Pa first |
215 |
|
Pa last |
213.2 |
|
P.A. Now (θ) |
213.2° |
|
| Sep first |
25.0 |
|
Sep last |
29.46 |
|
Sep. Now (ρ) |
29.46" |
|
| Mag pri |
5.12 |
|
Mag sec |
10.01 |
|
delta mag (ΔM) |
4.89 |
|
Spectral class |
A2Vn (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-054 |
|
Sec motion dec |
-059 |
|
| Notes |
N
(See Notes) |
|
rPM=0.086 (< 0.3, Physical double)
This double is physical.
18438-3819 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Lam CrA |
210501 |
18 43 47 -38 19 24 |
COO 227 AB |
2016 |
25 |
213 |
29.5 |
5.12 |
10.01 |
4.89 |
|
<=== |
| Show |
|
210501 |
18 43 47 -38 19 24 |
COO 227 AC |
2008 |
5 |
51 |
43.3 |
5.13 |
9.90 |
4.77 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
Lam CrA |
|
Var name |
NSV11247 CrA |
|
Constellation |
Corona Austrina |
|
SAO |
210501 |
|
| HIP |
91875 |
|
Tycho2 |
7915-01673-1 |
|
Gaia DR2 |
6730089817255923072 |
|
HD |
172777 |
|
| HR |
7021 |
|
GC |
25599 |
|
CD |
CD-3813036 |
|
CP |
CP-38 7574 |
|
| Bayer |
Lambda Coronae Austrinae |
|
Bayer name |
Lam CrA |
|
Distance |
62.93 |
|
Distance ly |
205.28 |
|
| Bayer greek |
λ CrA |
|
