18119-8028 HJ 4987
18h 11m 41.49s -80° 27' 47.6" P.A. 148.00 sep 10.7 mag 10.95,14.20
Coord 2000 |
18119-8028 |
|
Discov num |
HJ 4987 |
|
Comp |
|
|
Coord arcsec 2000 |
18 11 41.49 -80 27 47.6 |
|
Date first |
1835 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
133 |
|
Pa last |
148.3 |
|
P.A. Now (θ) |
148.3° |
|
Sep first |
5.0 |
|
Sep last |
10.684 |
|
Sep. Now (ρ) |
10.684" |
|
Mag pri |
10.95 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
3.25 |
|
Spectral class |
|
|
Pri motion ra |
+006 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-042 |
|
Notes |
|
|
rPM=0.711
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Apus |
|
Tycho2 |
9453-00645-1 |
|
Gaia DR2 |
6363669187821069184 |
|