18271+2306 SLE 177

 
 
18h 27m 07.43s +23 05' 42.1" P.A. 190 sep 11.1 mag 10.66,12.30 Sp G0
 
 
Coord 2000
18271+2306
Discov num
SLE 177
Comp
Coord arcsec 2000
18 27 07.43 +23 05 42.1
Date first
1982
Date last
2001
Obs
3
Pa first
194
Pa last
190
P.A. Now (θ)
190°
Sep first
12.9
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
10.66
Mag sec
12.30
delta mag (ΔM)
1.64
Spectral class
G0 (yellow)
Pri motion ra
-068
Sec motion ra
-005
Pri motion dec
-092
Sec motion dec
-008
Notes
rPM=0.918
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.1
Precise sep
11.141
Constellation
Hercules
Tycho2
2106-02551-1
HD
342235
last precise pa
190.1
last precise sep
11.141
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18271+2306 SLE 177 2000 2 191 11.3 10.66 12.30 D 182707.43+230542.1
18271+2306 SLE 177 2001 3 190 11.1 10.66 12.30 D 182707.43+230542.1
18271+2306 SLE 177 2010 4 187 10.1 10.66 12.30 G0 182707.43+230542.1

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