18019+1754 LEP 156
18h 01m 55.66s +17° 54' 22.3" P.A. 92.00 sep 5.0 mag 14.30,14.90
Coord 2000 |
18019+1754 |
|
Discov num |
LEP 156 |
|
Comp |
|
|
Coord arcsec 2000 |
18 01 55.66 +17 54 22.3 |
|
Date first |
1952 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
101 |
|
Pa last |
91.8 |
|
P.A. Now (θ) |
91.8° |
|
Sep first |
4.7 |
|
Sep last |
5.012 |
|
Sep. Now (ρ) |
5.012" |
|
Mag pri |
14.30 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
Pri motion ra |
-030 |
|
Sec motion ra |
-025 |
|
Pri motion dec |
-205 |
|
Sec motion dec |
-203 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.026 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4503200371511057408 |
|