18418+0052 HJ 865
18h 41m 47.40s +00° 50' 57.0" P.A. 114.00 sep 20.4 mag 10.83,12.73 Sp A5
| Coord 2000 |
18418+0052 |
|
Discov num |
HJ 865 |
|
Comp |
|
|
Coord arcsec 2000 |
18 41 47.40 +00 50 57.0 |
|
| Date first |
1827 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
125 |
|
Pa last |
113.5 |
|
P.A. Now (θ) |
113.5° |
|
| Sep first |
12.0 |
|
Sep last |
20.432 |
|
Sep. Now (ρ) |
20.432" |
|
| Mag pri |
10.83 |
|
Mag sec |
12.73 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=0.707
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Tycho2 |
0447-00454-1 |
|
Gaia DR2 |
4278721225729776640 |
|
