19563-1321 STF2602

 
 
19h 56m 16.47s -13 20' 42.9" P.A. 148 sep 12.3 mag 9.41,9.85 Sp B9.5V+A0 dist. 213.68 pc (697.02 l.y.)
 
 
Coord 2000
19563-1321
Discov num
STF2602
Comp
Coord arcsec 2000
19 56 16.47 -13 20 42.9
Date first
1829
Date last
2016
Obs
25
Pa first
150
Pa last
148
P.A. Now (θ)
148°
Sep first
12.1
Sep last
12.3
Sep. Now (ρ)
12.3"
Mag pri
9.41
Mag sec
9.85
delta mag (ΔM)
0.44
Spectral class
B9.5V+A0 (blue-white/white)
Pri motion ra
+002
Sec motion ra
+001
Pri motion dec
-011
Sec motion dec
-013
Notes
Y (Parallax indicates components are non-physical)
rPM=0.171 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147.6
Precise sep
12.32
Constellation
Sagittarius
SAO
163117
HIP
98107
Tycho2
5750-02250-1
BD
BD-13 5522
Distance
213.68
Distance ly
697.02
last precise pa
147.6
last precise sep
12.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19563-1321 STF2602 2004 22 148 12.3 9.41 9.85 B9.5V A0 D 195616.47-132042.9
19563-1321 STF2602 2010 24 147 11.7 9.41 9.85 B9.5V+A0 Y 195616.47-132042.9
19563-1321 STF2602 2016 25 148 12.3 9.41 9.85 B9.5V+A0 Y 195616.47-132042.9

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