18486+4844 DEA 284
18h 48m 37.32s +48° 44' 07.3" P.A. 128.00 sep 11.6 mag 15.40,16.30
| Coord 2000 |
18486+4844 |
|
Discov num |
DEA 284 |
|
Comp |
|
|
Coord arcsec 2000 |
18 48 37.32 +48 44 07.3 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
128 |
|
Pa last |
127.9 |
|
P.A. Now (θ) |
127.9° |
|
| Sep first |
11.6 |
|
Sep last |
11.567 |
|
Sep. Now (ρ) |
11.567" |
|
| Mag pri |
15.40 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-002 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.64
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
2143786956766702464 |
|
