17502-5017 HJ 4981 (HD 161793)
17h 50m 12.54s -50° 17' 21.1" P.A. 17.00 sep 2.4 mag 9.67,9.78 Sp A7/8V
| Coord 2000 |
17502-5017 |
|
Discov num |
HJ 4981 |
|
Comp |
|
|
Coord arcsec 2000 |
17 50 12.54 -50 17 21.1 |
|
| Date first |
1834 |
|
Date last |
1991 |
|
Obs |
8 |
|
| Pa first |
24 |
|
Pa last |
17 |
|
P.A. Now (θ) |
17° |
|
| Sep first |
1.5 |
|
Sep last |
2.426 |
|
Sep. Now (ρ) |
2.426" |
|
| Mag pri |
9.67 |
|
Mag sec |
9.78 |
|
delta mag (ΔM) |
0.11 |
|
Spectral class |
A7/8V (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 161793 |
|
Constellation |
Ara |
|
SAO |
245062 |
|
Tycho2 |
8352-01389-1 |
|
| Gaia DR2 |
5945803916854363648 |
|
HD |
161793 |
|
DM |
CP-5010391 |
|
