16306+4333 A  1861

 
 
16h 30m 36.90s +43 32' 43.3" P.A. 175 sep 1.4 mag 7.75,11.44 Sp G5 dist. 204.08 pc (665.71 l.y.)
 
 
Coord 2000
16306+4333
Discov num
A  1861
Comp
Coord arcsec 2000
16 30 36.90 +43 32 43.3
Date first
1908
Date last
2010
Obs
8
Pa first
173
Pa last
175
P.A. Now (θ)
175°
Sep first
1.4
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
7.75
Mag sec
11.44
delta mag (ΔM)
3.69
Spectral class
G5 (yellow)
Pri motion ra
-039
Sec motion ra
-040
Pri motion dec
+033
Sec motion dec
+034
Notes
rPM=0.027 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.5
Precise sep
1.362
Constellation
Hercules
SAO
46131
HIP
80847
Tycho2
3069-01954-1
HD
149082
BD
BD+43 2611
Distance
204.08
Distance ly
665.71
last precise pa
174.5
last precise sep
1.362
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16306+4333 A 1861 1991 5 174 1.3 7.75 11.44 G5 163036.90+433243.3
16306+4333 A 1861 2010 6 175 1.4 7.75 11.44 G5 163036.90+433243.3

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