17348-7400 HEI 391
17h 34m 38.46s -73° 59' 25.2" P.A. 55.00 sep 0.2 mag 11.50,11.70
| Coord 2000 |
17348-7400 |
|
Discov num |
HEI 391 |
|
Comp |
|
|
Coord arcsec 2000 |
17 34 38.46 -73 59 25.2 |
|
| Date first |
1986 |
|
Date last |
1989 |
|
Obs |
2 |
|
| Pa first |
65 |
|
Pa last |
55.1 |
|
P.A. Now (θ) |
55.1° |
|
| Sep first |
0.3 |
|
Sep last |
0.22 |
|
Sep. Now (ρ) |
0.22" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-059 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Apus |
|
Tycho2 |
9288-00151-1 |
|
Gaia DR2 |
5803249176297221760 |
|
