18487+4052 UC 3680
18h 48m 41.97s +40° 52' 26.5" P.A. 249.00 sep 10.3 mag 12.20,15.40
| Coord 2000 |
18487+4052 |
|
Discov num |
UC 3680 |
|
Comp |
|
|
Coord arcsec 2000 |
18 48 41.97 +40 52 26.5 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
247 |
|
Pa last |
249.2 |
|
P.A. Now (θ) |
249.2° |
|
| Sep first |
11.1 |
|
Sep last |
10.322 |
|
Sep. Now (ρ) |
10.322" |
|
| Mag pri |
12.20 |
|
Mag sec |
15.40 |
|
delta mag (ΔM) |
3.2 |
|
Spectral class |
|
|
| Pri motion ra |
-050 |
|
Sec motion ra |
-037 |
|
| Pri motion dec |
-064 |
|
Sec motion dec |
-044 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.294 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2104395440874091648 |
|