18163+2016 HO 269
18h 16m 20.64s +20° 16' 44.2" P.A. 152.00 sep 8.9 mag 12.71,12.88
Coord 2000 |
18163+2016 |
|
Discov num |
HO 269 |
|
Comp |
|
|
Coord arcsec 2000 |
18 16 20.64 +20 16 44.2 |
|
Date first |
1894 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
158 |
|
Pa last |
152.3 |
|
P.A. Now (θ) |
152.3° |
|
Sep first |
6.8 |
|
Sep last |
8.871 |
|
Sep. Now (ρ) |
8.871" |
|
Mag pri |
12.71 |
|
Mag sec |
12.88 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
|
|
Pri motion ra |
-014 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
+008 |
|
Sec motion dec |
-007 |
|
Notes |
B
(Blue magnitudes) |
|
rPM=1.118
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4527214255217836928 |
|
ADS |
11220 |
|