18462+4408 ARY 54 AC
18h 46m 12.21s +44° 08' 08.3" P.A. 47.00 sep 76.0 mag 8.11,8.90 Sp A5
| Coord 2000 |
18462+4408 |
|
Discov num |
ARY 54 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 46 12.21 +44 08 08.3 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
17 |
|
| Pa first |
47 |
|
Pa last |
47.4 |
|
P.A. Now (θ) |
47.4° |
|
| Sep first |
75.9 |
|
Sep last |
76.005 |
|
Sep. Now (ρ) |
76.005" |
|
| Mag pri |
8.11 |
|
Mag sec |
8.90 |
|
delta mag (ΔM) |
0.79 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
+008 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.47
This double is not physical.
18462+4408 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 173978 |
47781 |
18 46 12 +44 08 08 |
HDS 2662 AB |
2012 |
3 |
257 |
0.8 |
8.19 |
11.28 |
3.09 |
|
|
| Show |
|
47781 |
18 46 12 +44 08 08 |
ARY 54 AC |
2015 |
17 |
47 |
76.0 |
8.11 |
8.90 |
0.79 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
SAO |
47781 |
|
Tycho2 |
3130-01670-1 |
|
Gaia DR2 |
2117303428207967488 |
|
| HD |
173999 |
|
DM |
BD+43 3069 |
|