16178+0417 HEI 891
16h 17m 46.59s +04° 16' 43.8" P.A. 116.00 sep 1.3 mag 11.60,11.70
| Coord 2000 |
16178+0417 |
|
Discov num |
HEI 891 |
|
Comp |
|
|
Coord arcsec 2000 |
16 17 46.59 +04 16 43.8 |
|
| Date first |
1995 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
112 |
|
Pa last |
115.5 |
|
P.A. Now (θ) |
115.5° |
|
| Sep first |
1.2 |
|
Sep last |
1.3 |
|
Sep. Now (ρ) |
1.3" |
|
| Mag pri |
11.60 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-018 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
rPM=0.158 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
0376-01236-1 |
|
Gaia DR2 |
4436566943209913600 |
|
