16120-1907 MSR   8AD

 
 
16h 11m 59.27s -19 06' 53.3" P.A. 209.00 sep 10.0 mag 9.20,18.20 Sp K1
 
 
Coord 2000
16120-1907
Discov num
MSR   8
Comp
AD
Coord arcsec 2000
16 11 59.27 -19 06 53.3
Date first
1997
Date last
2015
Obs
2
Pa first
208
Pa last
209
P.A. Now (θ)
209°
Sep first
10.4
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
9.20
Mag sec
18.20
delta mag (ΔM)
9
Spectral class
K1 (yellow-orange)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
Nature of this double is uncertain.
 
 
16120-1907 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 159767 16 11 59 -19 06 53 KOH 78 AB 2018 11 192 3.4 9.00 9.10 0.10
Show 159767 16 11 59 -19 06 53 MSR 8 AC 2015 2 336 7.2 9.20 17.30 8.10
Show 159767 16 11 59 -19 06 53 MSR 8 AD 2015 2 209 10.0 9.20 18.20 9.00 <===
Show 159767 16 11 59 -19 06 53 MSR 8 AE 1997 1 73 14.3 9.20 18.40 9.20
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.6
Precise sep
10.008
Constellation
Hydra
SAO
159767
Gaia DR2
6245812948756034816
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16120-1907 MSR 8 AD 1997 1 208 10.4 9.20 18.20 K1 K 161159.27-190653.3
16120-1907 MSR 8 AD 2015 2 209 10.0 9.20 18.20 K1 N K 161159.27-190653.3

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