18134+1643 HEI 170
18h 13m 23.39s +16° 40' 57.8" P.A. 313.00 sep 0.3 mag 10.90,11.00
| Coord 2000 |
18134+1643 |
|
Discov num |
HEI 170 |
|
Comp |
|
|
Coord arcsec 2000 |
18 13 23.39 +16 40 57.8 |
|
| Date first |
1981 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
310 |
|
Pa last |
313.4 |
|
P.A. Now (θ) |
313.4° |
|
| Sep first |
0.2 |
|
Sep last |
0.337 |
|
Sep. Now (ρ) |
0.337" |
|
| Mag pri |
10.90 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1567-01360-1 |
|
Gaia DR2 |
4523045800478568192 |
|
