19543+3146 LFR 32 AD
19h 54m 19.29s +31° 45' 53.4" P.A. 246.00 sep 23.9 mag 10.68,13.20
| Coord 2000 |
19543+3146 |
|
Discov num |
LFR 32 |
|
Comp |
AD |
|
Coord arcsec 2000 |
19 54 19.29 +31 45 53.4 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
245 |
|
Pa last |
245.6 |
|
P.A. Now (θ) |
245.6° |
|
| Sep first |
24.0 |
|
Sep last |
23.9 |
|
Sep. Now (ρ) |
23.9" |
|
| Mag pri |
10.68 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
2.52 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
+009 |
|
| Notes |
S
(Parallax indidates non-physical) |
|
rPM=1.567
This double is not physical.
19543+3146 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 331521 |
|
19 54 19 +31 45 53 |
LFR 32 AB |
2015 |
9 |
239 |
17.5 |
10.68 |
11.18 |
0.50 |
|
|
| Show |
|
|
19 54 19 +31 45 53 |
LFR 32 AC |
2015 |
8 |
289 |
11.6 |
10.68 |
12.40 |
1.72 |
|
|
| Show |
|
|
19 54 19 +31 45 53 |
LFR 32 AD |
2015 |
6 |
246 |
23.9 |
10.68 |
13.20 |
2.52 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2669-01092-1 |
|
HD |
331521 |
|
