18549+4109 DEA 438
18h 54m 59.09s +41° 09' 21.3" P.A. 26.00 sep 25.7 mag 15.60,18.00
Coord 2000 |
18549+4109 |
|
Discov num |
DEA 438 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 59.09 +41 09 21.3 |
|
Date first |
1999 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
26 |
|
Pa last |
26 |
|
P.A. Now (θ) |
26° |
|
Sep first |
25.7 |
|
Sep last |
25.746 |
|
Sep. Now (ρ) |
25.746" |
|
Mag pri |
15.60 |
|
Mag sec |
18.00 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
|
|
Pri motion ra |
+031 |
|
Sec motion ra |
+028 |
|
Pri motion dec |
+006 |
|
Sec motion dec |
+004 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.114 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2103701820836026752 |
|