18401+2335 POU3461

 
 
18h 40m 02.30s +23 34' 27.3" P.A. 245 sep 3 mag 12.32,12.58
 
 
Coord 2000
18401+2335
Discov num
POU3461
Comp
Coord arcsec 2000
18 40 02.30 +23 34 27.3
Date first
1901
Date last
2001
Obs
4
Pa first
248
Pa last
245
P.A. Now (θ)
245°
Sep first
2.4
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
12.32
Mag sec
12.58
delta mag (ΔM)
0.26
Spectral class
Pri motion ra
+030
Sec motion ra
+000
Pri motion dec
+001
Sec motion dec
-005
Notes
rPM=1.019
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.7
Precise sep
3.03
Constellation
Hercules
Tycho2
2107-01411-1
last precise pa
244.7
last precise sep
3.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18401+2335 POU3461 1991 3 252 2.9 12.32 12.58 184002.30+233427.3
18401+2335 POU3461 2001 4 245 3.0 12.32 12.58 184002.30+233427.3

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