16318+4536 STF2063

 
 
16h 31m 47.23s +45 35' 53.8" P.A. 197 sep 16.3 mag 5.69,8.70 Sp A2V dist. 69.3 pc (226.06 l.y.)
 
 
Coord 2000
16318+4536
Discov num
STF2063
Comp
Coord arcsec 2000
16 31 47.23 +45 35 53.8
Date first
1782
Date last
2014
Obs
61
Pa first
198
Pa last
197
P.A. Now (θ)
197°
Sep first
16.9
Sep last
16.3
Sep. Now (ρ)
16.3"
Mag pri
5.69
Mag sec
8.70
delta mag (ΔM)
3.01
Spectral class
A2V (white)
Pri motion ra
-007
Sec motion ra
-008
Pri motion dec
+036
Sec motion dec
+040
Notes
N (See Notes)
rPM=0.101 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.4
Precise sep
16.34
Constellation
Hercules
SAO
46147
HIP
80953
Tycho2
3499-02110-1
HD
149303
HR
6162
BD
BD+45 2422
Distance
69.3
Distance ly
226.06
last precise pa
197.4
last precise sep
16.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16318+4536 STF2063 2007 52 196 16.3 5.69 8.70 A2V D 163147.23+453553.8
16318+4536 STF2063 2008 54 197 16.4 5.69 8.70 A2V N D 163147.23+453553.8
16318+4536 STF2063 2011 57 196 17.2 5.69 8.70 A2V N D 163147.23+453553.8
16318+4536 STF2063 2014 59 197 16.3 5.69 8.70 A2V N D 163147.23+453553.8

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