16077+2022 WEI  30

 
 
16h 07m 43.95s +20 22' 27.9" P.A. 224 sep 12.2 mag 8.71,10.34 Sp F5 dist. 98.52 pc (321.37 l.y.)
 
 
Coord 2000
16077+2022
Discov num
WEI  30
Comp
Coord arcsec 2000
16 07 43.95 +20 22 27.9
Date first
1895
Date last
2012
Obs
20
Pa first
225
Pa last
224
P.A. Now (θ)
224°
Sep first
12.1
Sep last
12.2
Sep. Now (ρ)
12.2"
Mag pri
8.71
Mag sec
10.34
delta mag (ΔM)
1.63
Spectral class
F5 (yellow-white)
Pri motion ra
-033
Sec motion ra
-036
Pri motion dec
+025
Sec motion dec
+023
Notes
rPM=0.084 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
223.7
Precise sep
12.19
Cdsa2 id
WEI 30
Constellation
Hercules
HIP
79017
Tycho2
1511-00319-1
HD
144957
BD
BD+20 3212
Ra deg
16.128875
De deg
20.37441666666667
Distance
98.52
Distance ly
321.37
last precise pa
223.7
last precise sep
12.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16077+2022 WEI 30 2005 17 224 12.2 8.71 10.34 F5 D 160743.95+202227.9
16077+2022 WEI 30 2012 19 224 12.2 8.71 10.34 F5 D 160743.95+202227.9

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