19460-2532 HJ 5144

 
 
19h 45m 57.55s -25 31' 46.2" P.A. 10 sep 10.1 mag 9.73,10.85 Sp G1IV+G8V
 
 
Coord 2000
19460-2532
Discov num
HJ 5144
Comp
Coord arcsec 2000
19 45 57.55 -25 31 46.2
Date first
1834
Date last
2010
Obs
17
Pa first
13
Pa last
10
P.A. Now (θ)
10°
Sep first
8.0
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
9.73
Mag sec
10.85
delta mag (ΔM)
1.12
Spectral class
G1IV+G8V (yellow/yellow)
Pri motion ra
+034
Sec motion ra
+035
Pri motion dec
-066
Sec motion dec
-056
Notes
Z (Parallax indicates components are physical)
rPM=0.135 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.7
Precise sep
10.08
Constellation
Sagittarius
SAO
188535
Tycho2
6894-00239-1
HD
186524
last precise pa
10.3
last precise sep
10.029
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19460-2532 HJ 5144 1998 15 10 9.9 9.73 10.85 F8V D 194557.55-253146.2
19460-2532 HJ 5144 1999 16 10 10.0 9.73 10.85 F8V D 194557.55-253146.2
19460-2532 HJ 5144 2010 17 9 9.5 9.73 10.85 G1IV+G8V Z 194557.55-253146.2

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