18509+1108 HEI 9011
18h 50m 55.97s +11° 07' 31.1" P.A. 225.00 sep 9.9 mag 12.40,12.90
Coord 2000 |
18509+1108 |
|
Discov num |
HEI9011 |
|
Comp |
|
|
Coord arcsec 2000 |
18 50 55.97 +11 07 31.1 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
221 |
|
Pa last |
224.7 |
|
P.A. Now (θ) |
224.7° |
|
Sep first |
10.0 |
|
Sep last |
9.873 |
|
Sep. Now (ρ) |
9.873" |
|
Mag pri |
12.40 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.86
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquila |
|
Gaia DR2 |
4504177489450388224 |
|