21416-2813 HJ 3046AB

 
 
21h 41m 37.84s -28 11' 44.8" P.A. 57 sep 28.7 mag 10.72,12.64
 
 
Coord 2000
21416-2813
Discov num
HJ 3046
Comp
AB
Coord arcsec 2000
21 41 37.84 -28 11 44.8
Date first
1830
Date last
2015
Obs
5
Pa first
77
Pa last
57
P.A. Now (θ)
57°
Sep first
10.0
Sep last
28.7
Sep. Now (ρ)
28.7"
Mag pri
10.72
Mag sec
12.64
delta mag (ΔM)
1.92
Spectral class
Pri motion ra
-058
Sec motion ra
+004
Pri motion dec
-063
Sec motion dec
+003
Notes
rPM=1.057
This double is not physical.
 
 
21416-2813 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21416-2813 HJ 3046 AB 1830 2015 5 57 28.7 10.72 12.64 1.92 <===
Show 21416-2813 UC 4530 AC 1998 2015 3 245 80.5 10.72 13.88 3.16
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
56.8
Precise sep
28.704
Constellation
Piscis Austrinus
Tycho2
6952-00775-1
Gaia DR2
16005654784
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21416-2813 HJ 3046 AB 1999 3 58 27.2 10.72 12.70 214137.84-281144.8
21416-2813 HJ 3046 AB 2015 5 57 28.7 10.72 12.64 214137.84-281144.8

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