18063+4213 ROE  18

 
 
18h 06m 16.77s +42 13' 31.2" P.A. 172 sep 14.8 mag 10.12,11.64
 
 
Coord 2000
18063+4213
Discov num
ROE  18
Comp
Coord arcsec 2000
18 06 16.77 +42 13 31.2
Date first
1909
Date last
2010
Obs
6
Pa first
171
Pa last
172
P.A. Now (θ)
172°
Sep first
15.9
Sep last
14.8
Sep. Now (ρ)
14.8"
Mag pri
10.12
Mag sec
11.64
delta mag (ΔM)
1.52
Spectral class
Pri motion ra
-004
Sec motion ra
+003
Pri motion dec
-009
Sec motion dec
-003
Notes
rPM=0.936
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.5
Precise sep
14.77
Constellation
Hercules
Tycho2
3110-01499-1
last precise pa
171.5
last precise sep
14.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18063+4213 ROE 18 1999 4 172 15.1 10.12 11.64 D 180616.77+421331.2
18063+4213 ROE 18 2003 5 172 15.0 10.12 11.64 D 180616.77+421331.2
18063+4213 ROE 18 2010 6 172 14.3 10.12 11.64 180616.77+421331.2

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