18471+1515 HJ 1344

 
 
18h 47m 07.67s +15 15' 08.0" P.A. 207 sep 13 mag 9.52,10.90 Sp K0
 
 
Coord 2000
18471+1515
Discov num
HJ 1344
Comp
Coord arcsec 2000
18 47 07.67 +15 15 08.0
Date first
1828
Date last
2010
Obs
9
Pa first
204
Pa last
207
P.A. Now (θ)
207°
Sep first
10.0
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
9.52
Mag sec
10.90
delta mag (ΔM)
1.38
Spectral class
K0 (yellow-orange)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
-001
Sec motion dec
-003
Notes
rPM=0.211 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
206.6
Precise sep
13.04
Constellation
Hercules
Tycho2
1583-00102-1
HD
229476
last precise pa
206.6
last precise sep
13.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18471+1515 HJ 1344 1999 6 206 12.9 9.52 10.90 K0 D 184707.67+151508.0
18471+1515 HJ 1344 2010 8 207 13.0 9.52 10.90 K0 D 184707.67+151508.0

If you need more information about this double, apply for a data request form to the WDS.