16122-2355 JNN 224AC

 
 
16h 12m 09.90s -23 55' 17.3" P.A. 129.00 sep 3.7 mag 7.54,11.80 Sp A2IV dist. 181.16 pc (590.94 l.y.)
 
 
Coord 2000
16122-2355
Discov num
JNN 224
Comp
AC
Coord arcsec 2000
16 12 09.90 -23 55 17.3
Date first
2005
Date last
2012
Obs
2
Pa first
129
Pa last
129
P.A. Now (θ)
129°
Sep first
3.6
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
7.54
Mag sec
11.80
delta mag (ΔM)
4.26
Spectral class
A2IV (white)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
This double is physical.
 
 
16122-2355 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 184216 16 12 10 -23 55 17 B 2801 AB 2016 8 186 12.2 8.48 14.00 5.52
Show 184216 16 12 10 -23 55 17 JNN 224 AC 2012 2 129 3.7 7.54 11.80 4.26 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
128.8
Precise sep
3.65
Constellation
Scorpius
SAO
184216
HIP
79392
Tycho2
6793-01257-1
Gaia DR2
6049967868902138496
HD
145505
CD
CD-2312769
Distance
181.16
Distance ly
590.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16122-2355 JNN 224 AC 2012 1 129 3.7 7.54 11.80 A2IV V K 161209.90-235517.3

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