17457-4655 I 248 AB (HD 161065)
17h 45m 43.15s -46° 55' 08.5" P.A. 127.00 sep 1.9 mag 7.80,9.68 Sp A0/1V
Coord 2000 |
17457-4655 |
|
Discov num |
I 248 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 45 43.15 -46 55 08.5 |
|
Date first |
1897 |
|
Date last |
1991 |
|
Obs |
10 |
|
Pa first |
120 |
|
Pa last |
127.3 |
|
P.A. Now (θ) |
127.3° |
|
Sep first |
2.0 |
|
Sep last |
1.922 |
|
Sep. Now (ρ) |
1.922" |
|
Mag pri |
7.80 |
|
Mag sec |
9.68 |
|
delta mag (ΔM) |
1.88 |
|
Spectral class |
A0/1V (white) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
Notes |
|
|
Nature of this double is uncertain.
17457-4655 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 161065 |
228382 |
17 45 43 -46 55 08 |
I 248 AB |
1991 |
10 |
127 |
1.9 |
7.80 |
9.68 |
1.88 |
|
<=== |
Show |
|
228382 |
17 45 43 -46 55 08 |
I 248 AC |
2015 |
5 |
7 |
42.3 |
7.80 |
12.85 |
5.05 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 161065 |
|
Constellation |
Ara |
|
SAO |
228382 |
|
Tycho2 |
8347-00398-1 |
|
Gaia DR2 |
5948859597134056192 |
|
HD |
161065 |
|
GC |
24073 |
|