18478+1143 J 2149
18h 47m 48.59s +11° 42' 41.7" P.A. 258.00 sep 7.2 mag 9.50,11.00
| Coord 2000 |
18478+1143 |
|
Discov num |
J 2149 |
|
Comp |
|
|
Coord arcsec 2000 |
18 47 48.59 +11 42 41.7 |
|
| Date first |
1942 |
|
Date last |
2017 |
|
Obs |
10 |
|
| Pa first |
260 |
|
Pa last |
257.7 |
|
P.A. Now (θ) |
257.7° |
|
| Sep first |
7.0 |
|
Sep last |
7.201 |
|
Sep. Now (ρ) |
7.201" |
|
| Mag pri |
9.50 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.812
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
4504452818358639488 |
|
