18140+1901 HEI 801

 
 
18h 14m 02.68s +19 01' 25.9" P.A. 171 sep 2.5 mag 10.50,12.50
 
 
Coord 2000
18140+1901
Discov num
HEI 801
Comp
Coord arcsec 2000
18 14 02.68 +19 01 25.9
Date first
1989
Date last
2005
Obs
2
Pa first
167
Pa last
171
P.A. Now (θ)
171°
Sep first
2.3
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
10.50
Mag sec
12.50
delta mag (ΔM)
2
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.2
Precise sep
2.54
Constellation
Hercules
Tycho2
1575-01510-1
last precise pa
171.2
last precise sep
2.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18140+1901 HEI 801 2005 2 171 2.5 10.50 12.50 181402.68+190125.9

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