18508+4356 DEA 425
18h 50m 48.58s +43° 56' 51.7" P.A. 57.00 sep 23.2 mag 10.80,16.90
Coord 2000 |
18508+4356 |
|
Discov num |
DEA 425 |
|
Comp |
|
|
Coord arcsec 2000 |
18 50 48.58 +43 56 51.7 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
57 |
|
Pa last |
56.7 |
|
P.A. Now (θ) |
56.7° |
|
Sep first |
23.2 |
|
Sep last |
23.22 |
|
Sep. Now (ρ) |
23.22" |
|
Mag pri |
10.80 |
|
Mag sec |
16.90 |
|
delta mag (ΔM) |
6.1 |
|
Spectral class |
|
|
Pri motion ra |
+008 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
+033 |
|
Sec motion dec |
+036 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.113 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2105320439390706560 |
|