18215+3016 UC 3558
18h 21m 32.51s +30° 16' 09.3" P.A. 268.00 sep 45.1 mag 15.40,15.60
| Coord 2000 |
18215+3016 |
|
Discov num |
UC 3558 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 32.51 +30 16 09.3 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
269 |
|
Pa last |
268.2 |
|
P.A. Now (θ) |
268.2° |
|
| Sep first |
44.7 |
|
Sep last |
45.105 |
|
Sep. Now (ρ) |
45.105" |
|
| Mag pri |
15.40 |
|
Mag sec |
15.60 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-045 |
|
Sec motion ra |
-030 |
|
| Pri motion dec |
-044 |
|
Sec motion dec |
-049 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.251 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
4591438894059058944 |
|