19374-3055 HJ 5131AB

 
 
19h 37m 25.20s -30 54' 42.1" P.A. 146 sep 16.7 mag 10.60,10.80 Sp A2
 
 
Coord 2000
19374-3055
Discov num
HJ 5131
Comp
AB
Coord arcsec 2000
19 37 25.20 -30 54 42.1
Date first
1835
Date last
1999
Obs
7
Pa first
138
Pa last
146
P.A. Now (θ)
146°
Sep first
14.0
Sep last
16.7
Sep. Now (ρ)
16.7"
Mag pri
10.60
Mag sec
10.80
delta mag (ΔM)
0.2
Spectral class
A2 (white)
Pri motion ra
+007
Sec motion ra
-003
Pri motion dec
-002
Sec motion dec
-009
Notes
rPM=1.287
This double is not physical.
 
 
19374-3055 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19374-3055 HJ 5131 AB 1835 1999 7 146 16.7 10.60 10.80 0.20 <===
Show 19374-3055 HJ 5131 BC 1835 1999 7 214 11.4 10.80 10.90 0.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.6
Precise sep
16.656
Cdsa2 id
HJ 5131 AB
Constellation
Sagittarius
Ra deg
19.62366666666667
De deg
-30.911694444444443
last precise pa
145.6
last precise sep
16.656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19374-3055 HJ 5131 AB 1998 6 146 16.7 10.60 11.00 A2 D 193725.20-305442.1
19374-3055 HJ 5131 AB 1999 7 146 16.7 10.60 10.80 A2 D 193725.20-305442.1

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