18406+4325 DEA 159
18h 40m 41.20s +43° 25' 07.1" P.A. 310.00 sep 7.8 mag 16.30,17.50
| Coord 2000 |
18406+4325 |
|
Discov num |
DEA 159 |
|
Comp |
|
|
Coord arcsec 2000 |
18 40 41.20 +43 25 07.1 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
310 |
|
Pa last |
309.8 |
|
P.A. Now (θ) |
309.8° |
|
| Sep first |
7.9 |
|
Sep last |
7.836 |
|
Sep. Now (ρ) |
7.836" |
|
| Mag pri |
16.30 |
|
Mag sec |
17.50 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
+004 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=1.553
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2116926403097254016 |
|
