17295-6146 I 598 AC
17h 29m 28.98s -61° 45' 49.8" P.A. 31.00 sep 15.9 mag 6.77,13.30 Sp Fm dist. 80.52 pc (262.66 l.y.)
| Coord 2000 |
17295-6146 |
|
Discov num |
I 598 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 29 28.98 -61 45 49.8 |
|
| Date first |
1909 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
45 |
|
Pa last |
30.6 |
|
P.A. Now (θ) |
30.6° |
|
| Sep first |
15.0 |
|
Sep last |
15.89 |
|
Sep. Now (ρ) |
15.89" |
|
| Mag pri |
6.77 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
6.53 |
|
Spectral class |
Fm (yellow-white) |
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.781
Nature of this double is uncertain.
17295-6146 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 157802 |
253938 |
17 29 29 -61 45 50 |
I 598 AB |
1944 |
5 |
136 |
1.2 |
6.80 |
9.00 |
2.20 |
|
|
| Show |
|
253938 |
17 29 29 -61 45 50 |
I 598 AC |
2015 |
4 |
31 |
15.9 |
6.77 |
13.30 |
6.53 |
|
<=== |
| Show |
|
253938 |
17 29 29 -61 45 50 |
I 598 AD |
2015 |
3 |
268 |
52.6 |
6.77 |
13.10 |
6.33 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ara |
|
SAO |
253938 |
|
HIP |
85598 |
|
Tycho2 |
9053-02027-1 |
|
| Gaia DR2 |
5910745782443474560 |
|
HD |
157802 |
|
CP |
CP-61 5937 |
|
Distance |
80.52 |
|
| Distance ly |
262.66 |
|
