15171+2320 POU3184

 
 
15h 17m 03.51s +23 19' 30.8" P.A. 54 sep 4.2 mag 12.90,13.50
 
 
Coord 2000
15171+2320
Discov num
POU3184
Comp
Coord arcsec 2000
15 17 03.51 +23 19 30.8
Date first
1905
Date last
2010
Obs
4
Pa first
47
Pa last
54
P.A. Now (θ)
54°
Sep first
4.4
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
12.90
Mag sec
13.50
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-024
Sec motion ra
+016
Pri motion dec
-002
Sec motion dec
+018
Notes
rPM=1.857
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.6
Precise sep
4.19
Constellation
Serpens
last precise pa
53.6
last precise sep
4.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15171+2320 POU3184 1997 2 51 4.4 12.90 13.50 D 151703.51+231930.8
15171+2320 POU3184 2001 3 52 4.3 12.90 13.50 D 151703.51+231930.8
15171+2320 POU3184 2010 4 49 3.4 12.90 13.50 151703.51+231930.8

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