19506-1917 HJ 2900

 
 
19h 50m 33.08s -19 17' 07.3" P.A. 64 sep 19.4 mag 9.60,11.80 Sp K0III
 
 
Coord 2000
19506-1917
Discov num
HJ 2900
Comp
Coord arcsec 2000
19 50 33.08 -19 17 07.3
Date first
1830
Date last
2016
Obs
11
Pa first
49
Pa last
64
P.A. Now (θ)
64°
Sep first
10.0
Sep last
19.4
Sep. Now (ρ)
19.4"
Mag pri
9.60
Mag sec
11.80
delta mag (ΔM)
2.2
Spectral class
K0III (yellow-orange)
Pri motion ra
-003
Sec motion ra
+013
Pri motion dec
+016
Sec motion dec
+009
Notes
N (See Notes)
rPM=1.073
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63.9
Precise sep
19.389
Constellation
Sagittarius
last precise pa
63.9
last precise sep
19.389
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19506-1917 HJ 2900 1999 8 63 19.1 9.60 11.80 K0III N D 195033.08-191707.3
19506-1917 HJ 2900 2010 10 63 19.3 9.60 11.80 K0III N 195033.08-191707.3
19506-1917 HJ 2900 2016 11 64 19.4 9.60 11.80 K0III N 195033.08-191707.3

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