18320+1754 SLE 621
18h 32m 02.25s +17° 54' 07.6" P.A. 53.00 sep 12.4 mag 11.47,12.40
Coord 2000 |
18320+1754 |
|
Discov num |
SLE 621 |
|
Comp |
|
|
Coord arcsec 2000 |
18 32 02.25 +17 54 07.6 |
|
Date first |
1982 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
50 |
|
Pa last |
52.7 |
|
P.A. Now (θ) |
52.7° |
|
Sep first |
12.5 |
|
Sep last |
12.432 |
|
Sep. Now (ρ) |
12.432" |
|
Mag pri |
11.47 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.93 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
rPM=1.74
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1574-02043-1 |
|
Gaia DR2 |
4524159189139882752 |
|