18493+4120 DEA 269
18h 49m 22.15s +41° 20' 09.0" P.A. 182.00 sep 11.2 mag 13.50,13.80
Coord 2000 |
18493+4120 |
|
Discov num |
DEA 269 |
|
Comp |
|
|
Coord arcsec 2000 |
18 49 22.15 +41 20 09.0 |
|
Date first |
2000 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
182 |
|
Pa last |
181.6 |
|
P.A. Now (θ) |
181.6° |
|
Sep first |
11.4 |
|
Sep last |
11.219 |
|
Sep. Now (ρ) |
11.219" |
|
Mag pri |
13.50 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-014 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.687
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2104411315073369600 |
|