18568+2817 DBR 8
18h 56m 49.86s +28° 16' 25.8" P.A. 23.00 sep 7.4 mag 13.80,15.60
Coord 2000 |
18568+2817 |
|
Discov num |
DBR 8 |
|
Comp |
|
|
Coord arcsec 2000 |
18 56 49.86 +28 16 25.8 |
|
Date first |
1999 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
23 |
|
Pa last |
23.2 |
|
P.A. Now (θ) |
23.2° |
|
Sep first |
7.4 |
|
Sep last |
7.416 |
|
Sep. Now (ρ) |
7.416" |
|
Mag pri |
13.80 |
|
Mag sec |
15.60 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
+004 |
|
Notes |
|
|
rPM=1.188
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2040249966876433664 |
|