16221+1214 FAR  18

 
 
16h 22m 07.06s +12 12' 52.4" P.A. 311 sep 62.5 mag 8.19,14.66 Sp G0V+DA2.9 dist. 51.84 pc (169.1 l.y.)
 
 
Coord 2000
16221+1214
Discov num
FAR  18
Comp
Coord arcsec 2000
16 22 07.06 +12 12 52.4
Date first
1997
Date last
2010
Obs
4
Pa first
311
Pa last
311
P.A. Now (θ)
311°
Sep first
63.3
Sep last
62.5
Sep. Now (ρ)
62.5"
Mag pri
8.19
Mag sec
14.66
delta mag (ΔM)
6.47
Spectral class
G0V+DA2.9 (yellow)
Pri motion ra
+064
Sec motion ra
+057
Pri motion dec
-069
Sec motion dec
-066
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.081 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311
Precise sep
62.48
Cdsa2 id
FAR 18
Constellation
Hercules
SAO
102108
HIP
80182
Tycho2
0967-00190-1
HD
147528
BD
BD+12 3003
Ra deg
16.368627777777778
De deg
12.214555555555554
Distance
51.84
Distance ly
169.1
last precise pa
311
last precise sep
62.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16221+1214 FAR 18 1999 2 311 62.5 8.19 14.66 DA3 N D 162207.06+121252.4
16221+1214 FAR 18 2001 3 311 62.3 8.19 14.66 DA3 N D 162207.06+121252.4
16221+1214 FAR 18 2010 4 311 62.6 8.19 14.66 DA3 N 162207.06+121252.4

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