15497-3847 JNN 212AB

 
 
15h 49m 39.63s -38 46' 39.1" P.A. 197 sep 2.2 mag 8.00,9.90 Sp F3 dist. 100.81 pc (328.84 l.y.)
 
 
Coord 2000
15497-3847
Discov num
JNN 212
Comp
AB
Coord arcsec 2000
15 49 39.63 -38 46 39.1
Date first
2011
Date last
2012
Obs
2
Pa first
197
Pa last
197
P.A. Now (θ)
197°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
8.00
Mag sec
9.90
delta mag (ΔM)
1.9
Spectral class
F3 (yellow-white)
Pri motion ra
-014
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
15497-3847 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 207014 15497-3847 JNN 212 AB 2011 2012 2 197 2.2 8.00 9.90 1.90 <===
Show 207014 15497-3847 JNN 212 AC 2011 2012 2 174 3.5 8.00 17.70 9.70
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.7
Precise sep
2.225
Cdsa2 id
JNN 212 AB
Constellation
Lupus
SAO
207014
HIP
77520
Tycho2
7837-00075-1
HD
141254
CD
CD-3810679
CP
CP-38 6277
Ra deg
15.827675
De deg
-38.77752777777778
Distance
100.81
Distance ly
328.84
last precise pa
196.7
last precise sep
2.225
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15497-3847 JNN 212 AB 2012 2 197 2.2 8.00 9.90 F3 V K 154939.63-384639.1

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