19596-1737 HJ 2912

 
 
19h 59m 34.10s -17 37' 27.7" P.A. 135 sep 16.7 mag 9.95,10.90 Sp F3V
 
 
Coord 2000
19596-1737
Discov num
HJ 2912
Comp
Coord arcsec 2000
19 59 34.10 -17 37 27.7
Date first
1830
Date last
2016
Obs
10
Pa first
141
Pa last
135
P.A. Now (θ)
135°
Sep first
14.0
Sep last
16.7
Sep. Now (ρ)
16.7"
Mag pri
9.95
Mag sec
10.90
delta mag (ΔM)
0.95
Spectral class
F3V (yellow-white)
Pri motion ra
+013
Sec motion ra
+014
Pri motion dec
-001
Sec motion dec
-004
Notes
rPM=0.217 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
134.5
Precise sep
16.678
Constellation
Sagittarius
SAO
163165
Tycho2
6317-01242-1
HD
189219
last precise pa
134.5
last precise sep
16.678
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19596-1737 HJ 2912 2000 7 135 16.8 9.95 10.90 F3V D 195934.10-173727.7
19596-1737 HJ 2912 2010 9 135 16.5 9.95 10.90 F3V 195934.10-173727.7
19596-1737 HJ 2912 2016 10 135 16.7 9.95 10.90 F3V 195934.10-173727.7

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