18366+2206 HJ 2834

 
 
18h 36m 37.03s +22 06' 27.4" P.A. 247 sep 19.8 mag 6.77,11.70 Sp A0V dist. 131.58 pc (429.21 l.y.)
 
 
Coord 2000
18366+2206
Discov num
HJ 2834
Comp
Coord arcsec 2000
18 36 37.03 +22 06 27.4
Date first
1830
Date last
2010
Obs
10
Pa first
248
Pa last
247
P.A. Now (θ)
247°
Sep first
12.0
Sep last
19.8
Sep. Now (ρ)
19.8"
Mag pri
6.77
Mag sec
11.70
delta mag (ΔM)
4.93
Spectral class
A0V (white)
Pri motion ra
-008
Sec motion ra
-006
Pri motion dec
-010
Sec motion dec
-014
Notes
rPM=0.294 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.5
Precise sep
19.76
Constellation
Hercules
SAO
86239
HIP
91234
Tycho2
1582-00852-1
HD
171948
BD
BD+21 3494
Distance
131.58
Distance ly
429.21
last precise pa
246.5
last precise sep
19.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18366+2206 HJ 2834 2006 8 246 19.7 6.70 11.70 A0V D 183637.03+220627.4
18366+2206 HJ 2834 2010 10 246 19.6 6.77 11.70 A0V 183637.03+220627.4

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