17284-0201 RST 4571 AB
17h 28m 24.83s -01° 59' 54.8" P.A. 106.00 sep 1.9 mag 10.85,11.27
| Coord 2000 |
17284-0201 |
|
Discov num |
RST4571 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 28 24.83 -01 59 54.8 |
|
| Date first |
1938 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
104 |
|
Pa last |
105.7 |
|
P.A. Now (θ) |
105.7° |
|
| Sep first |
1.9 |
|
Sep last |
1.907 |
|
Sep. Now (ρ) |
1.907" |
|
| Mag pri |
10.85 |
|
Mag sec |
11.27 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
Nature of this double is uncertain.
17284-0201 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 28 25 -01 59 55 |
GII 248 Aa,Ab |
2013 |
3 |
68 |
0.2 |
11.10 |
12.40 |
1.30 |
|
|
| Show |
|
|
17 28 25 -01 59 55 |
RST 4571 AB |
2015 |
12 |
106 |
1.9 |
10.85 |
11.27 |
0.42 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
5071-00159-1 |
|
