18485+4240 DEA 188
18h 48m 31.25s +42° 40' 12.1" P.A. 68.00 sep 8.9 mag 15.70,19.00
| Coord 2000 |
18485+4240 |
|
Discov num |
DEA 188 |
|
Comp |
|
|
Coord arcsec 2000 |
18 48 31.25 +42 40 12.1 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
68 |
|
Pa last |
67.8 |
|
P.A. Now (θ) |
67.8° |
|
| Sep first |
8.8 |
|
Sep last |
8.86 |
|
Sep. Now (ρ) |
8.86" |
|
| Mag pri |
15.70 |
|
Mag sec |
19.00 |
|
delta mag (ΔM) |
3.3 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-027 |
|
Sec motion dec |
-030 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.103 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2104834931990206592 |
|
