15547-5018 ARY  89AC

 
 
15h 54m 40.97s -50 17' 36.0" P.A. 195.00 sep 36.5 mag 10.70,11.70
 
 
Coord 2000
15547-5018
Discov num
ARY  89
Comp
AC
Coord arcsec 2000
15 54 40.97 -50 17 36.0
Date first
1980
Date last
2015
Obs
8
Pa first
196
Pa last
195
P.A. Now (θ)
195°
Sep first
35.9
Sep last
36.5
Sep. Now (ρ)
36.5"
Mag pri
10.70
Mag sec
11.70
delta mag (ΔM)
1
Spectral class
Pri motion ra
-005
Sec motion ra
-007
Pri motion dec
-002
Sec motion dec
-004
Notes
rPM=0.351
Nature of this double is uncertain.
 
 
15547-5018 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 243111 15 54 41 -50 17 36 ARY 89 AB 2015 11 86 25.8 10.70 11.00 0.30
Show 243111 15 54 41 -50 17 36 ARY 89 AC 2015 8 195 36.5 10.70 11.70 1.00 <===
Show 243111 15 54 40 -50 18 11 SKF 2386 CD 2015 4 177 3.5 11.70 16.00 4.30
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195.4
Precise sep
36.469
Constellation
Hydra
SAO
243111
Gaia DR2
5982577770473219072
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15547-5018 ARY 89 AC 2013 1 196 36.3 10.70 11.70 155438.78-501718.1
15547-5018 ARY 89 AC 2015 8 195 36.5 10.70 11.70 155440.97-501736.0

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