17024-4855 HJ 4906 AC
17h 02m 21.72s -48° 55' 06.8" P.A. 235.00 sep 15.6 mag 9.13,10.62 Sp B7V
| Coord 2000 |
17024-4855 |
|
Discov num |
HJ 4906 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 02 21.72 -48 55 06.8 |
|
| Date first |
1834 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
232 |
|
Pa last |
235.1 |
|
P.A. Now (θ) |
235.1° |
|
| Sep first |
10.0 |
|
Sep last |
15.618 |
|
Sep. Now (ρ) |
15.618" |
|
| Mag pri |
9.13 |
|
Mag sec |
10.62 |
|
delta mag (ΔM) |
1.49 |
|
Spectral class |
B7V (blue-white) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.779
Nature of this double is uncertain.
17024-4855 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 153507 |
227563 |
17 02 22 -48 55 07 |
R 288 AB |
2015 |
16 |
51 |
2.5 |
9.13 |
9.84 |
0.71 |
|
|
| Show |
|
227563 |
17 02 22 -48 55 07 |
HJ 4906 AC |
2015 |
16 |
235 |
15.6 |
9.13 |
10.62 |
1.49 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ara |
|
SAO |
227563 |
|
Tycho2 |
8335-00163-1 |
|
Gaia DR2 |
5938650116301334912 |
|
