16599-2412 HJ 4907AC

 
 
16h 59m 56.53s -24 12' 10.7" P.A. 22 sep 29.5 mag 9.67,13.10 Sp A4/5V
 
 
Coord 2000
16599-2412
Discov num
HJ 4907
Comp
AC
Coord arcsec 2000
16 59 56.53 -24 12 10.7
Date first
1912
Date last
1999
Obs
3
Pa first
21
Pa last
22
P.A. Now (θ)
22°
Sep first
23.5
Sep last
29.5
Sep. Now (ρ)
29.5"
Mag pri
9.67
Mag sec
13.10
delta mag (ΔM)
3.43
Spectral class
A4/5V (white)
Pri motion ra
+002
Sec motion ra
+003
Pri motion dec
-008
Sec motion dec
-004
Notes
rPM=0.5
Nature of this double is uncertain.
 
 
16599-2412 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 184893 16599-2412 HJ 4907 AB 1837 2014 21 35 6.3 9.67 10.16 0.49
Show 184893 16599-2412 HJ 4907 AC 1912 1999 3 22 29.5 9.67 13.10 3.43 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.4
Precise sep
29.528
Constellation
Ophiuchus
SAO
184893
Tycho2
6810-01124-1
last precise pa
22.4
last precise sep
29.528
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16599-2412 HJ 4907 AC 1998 2 19 23.0 9.67 13.10 A4/5V D 165956.53-241210.7
16599-2412 HJ 4907 AC 1999 3 22 29.5 9.67 13.10 A4/5V 165956.53-241210.7

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