18457+4338 DEA 344
18h 45m 46.58s +43° 38' 42.5" P.A. 8.00 sep 15.1 mag 13.90,18.00
| Coord 2000 |
18457+4338 |
|
Discov num |
DEA 344 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 46.58 +43 38 42.5 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
8 |
|
Pa last |
8 |
|
P.A. Now (θ) |
8° |
|
| Sep first |
15.1 |
|
Sep last |
15.12 |
|
Sep. Now (ρ) |
15.12" |
|
| Mag pri |
13.90 |
|
Mag sec |
18.00 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-003 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.354
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2117261479266127104 |
|
