19438-4418 HJ 5138

 
 
19h 43m 45.31s -44 18' 16.5" P.A. 41 sep 18.9 mag 9.58,10.90 Sp A4IV
 
 
Coord 2000
19438-4418
Discov num
HJ 5138
Comp
Coord arcsec 2000
19 43 45.31 -44 18 16.5
Date first
1834
Date last
2010
Obs
10
Pa first
35
Pa last
41
P.A. Now (θ)
41°
Sep first
12.0
Sep last
18.9
Sep. Now (ρ)
18.9"
Mag pri
9.58
Mag sec
10.90
delta mag (ΔM)
1.32
Spectral class
A4IV (white)
Pri motion ra
-022
Sec motion ra
+003
Pri motion dec
-023
Sec motion dec
-010
Notes
rPM=0.885
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.9
Precise sep
18.87
Constellation
Sagittarius
SAO
229836
Tycho2
7945-01655-1
HD
185994
last precise pa
40.9
last precise sep
18.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19438-4418 HJ 5138 1999 8 41 18.6 9.58 10.90 A4IV D 194345.31-441816.5
19438-4418 HJ 5138 2010 10 41 18.8 9.58 10.90 A4IV 194345.31-441816.5

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