18171+2421 POU3379

 
 
18h 17m 05.91s +24 20' 51.2" P.A. 102 sep 7.9 mag 14.30,14.30
 
 
Coord 2000
18171+2421
Discov num
POU3379
Comp
Coord arcsec 2000
18 17 05.91 +24 20 51.2
Date first
1904
Date last
2002
Obs
6
Pa first
95
Pa last
102
P.A. Now (θ)
102°
Sep first
8.5
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
14.30
Mag sec
14.30
delta mag (ΔM)
0
Spectral class
Pri motion ra
-017
Sec motion ra
+044
Pri motion dec
-004
Sec motion dec
+012
Notes
rPM=1.383
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101.6
Precise sep
7.907
Constellation
Hercules
last precise pa
101.6
last precise sep
7.907
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18171+2421 POU3379 1998 4 102 7.9 14.30 14.30 D 181705.91+242051.2
18171+2421 POU3379 2002 6 102 7.9 14.30 14.30 D 181705.91+242051.2
18171+2421 POU3379 2010 7 100 6.7 14.30 14.30 181705.91+242051.2

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