19468-1556 AHD  17

 
 
19h 46m 50.71s -15 55' 41.5" P.A. 353 sep 25.6 mag 9.77,10.47 Sp F1V
 
 
Coord 2000
19468-1556
Discov num
AHD  17
Comp
Coord arcsec 2000
19 46 50.71 -15 55 41.5
Date first
1905
Date last
2015
Obs
12
Pa first
353
Pa last
353
P.A. Now (θ)
353°
Sep first
25.6
Sep last
25.6
Sep. Now (ρ)
25.6"
Mag pri
9.77
Mag sec
10.47
delta mag (ΔM)
0.7
Spectral class
F1V (yellow-white)
Pri motion ra
+026
Sec motion ra
+025
Pri motion dec
+002
Sec motion dec
+004
Notes
V (Proper motion indicates physical)
rPM=0.086 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
353
Precise sep
25.571
Constellation
Sagittarius
last precise pa
353
last precise sep
25.571
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19468-1556 AHD 17 2010 8 353 25.5 9.77 10.47 V 194650.71-155541.5
19468-1556 AHD 17 2015 12 353 25.6 9.77 10.47 F1V V 194650.71-155541.5

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