13188+1139 HJ  222

 
 
13h 18m 45.95s +11 39' 05.5" P.A. 145 sep 31.7 mag 9.47,11.81 Sp A2 dist. 588.24 pc (1918.84 l.y.)
 
 
Coord 2000
13188+1139
Discov num
HJ  222
Comp
Coord arcsec 2000
13 18 45.95 +11 39 05.5
Date first
1825
Date last
2013
Obs
12
Pa first
145
Pa last
145
P.A. Now (θ)
145°
Sep first
20.0
Sep last
31.7
Sep. Now (ρ)
31.7"
Mag pri
9.47
Mag sec
11.81
delta mag (ΔM)
2.34
Spectral class
A2 (white)
Pri motion ra
-018
Sec motion ra
-014
Pri motion dec
+007
Sec motion dec
-021
Notes
rPM=1.121
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145
Precise sep
31.74
Constellation
Virgo
SAO
100507
HIP
64945
Tycho2
0894-00868-1
BD
BD+12 2581
Distance
588.24
Distance ly
1918.84
last precise pa
145
last precise sep
31.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13188+1139 HJ 222 2006 8 145 31.5 10.00 11.20 D 131845.95+113905.5
13188+1139 HJ 222 2013 11 145 31.7 9.47 11.81 A2 131845.95+113905.5

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