16284+3724 HJ  261

 
 
16h 28m 23.45s +37 25' 29.1" P.A. 102 sep 21.3 mag 10.00,11.43 Sp G0
 
 
Coord 2000
16284+3724
Discov num
HJ  261
Comp
Coord arcsec 2000
16 28 23.45 +37 25 29.1
Date first
1825
Date last
2010
Obs
11
Pa first
88
Pa last
102
P.A. Now (θ)
102°
Sep first
15.0
Sep last
21.3
Sep. Now (ρ)
21.3"
Mag pri
10.00
Mag sec
11.43
delta mag (ΔM)
1.43
Spectral class
G0 (yellow)
Pri motion ra
-025
Sec motion ra
-022
Pri motion dec
+054
Sec motion dec
+018
Notes
rPM=0.607
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101.6
Precise sep
21.34
Constellation
Hercules
Tycho2
2587-00601-1
last precise pa
101.6
last precise sep
21.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16284+3724 HJ 261 2006 9 101 21.9 10.00 11.43 D 162823.45+372529.1
16284+3724 HJ 261 2010 11 102 21.3 10.00 11.43 G0 162823.45+372529.1

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