18474+4411 DEA 249
18h 47m 26.78s +44° 11' 32.9" P.A. 164.00 sep 11.1 mag 14.90,18.90
| Coord 2000 |
18474+4411 |
|
Discov num |
DEA 249 |
|
Comp |
|
|
Coord arcsec 2000 |
18 47 26.78 +44 11 32.9 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
164 |
|
Pa last |
164.3 |
|
P.A. Now (θ) |
164.3° |
|
| Sep first |
11.2 |
|
Sep last |
11.084 |
|
Sep. Now (ρ) |
11.084" |
|
| Mag pri |
14.90 |
|
Mag sec |
18.90 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
+014 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.344
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2105385654174274944 |
|
