18581+2330 POU3621

 
 
18h 58m 04.46s +23 30' 20.9" P.A. 151 sep 4.2 mag 13.60,13.80
 
 
Coord 2000
18581+2330
Discov num
POU3621
Comp
Coord arcsec 2000
18 58 04.46 +23 30 20.9
Date first
1906
Date last
2001
Obs
5
Pa first
162
Pa last
151
P.A. Now (θ)
151°
Sep first
3.9
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
13.60
Mag sec
13.80
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
Sec motion ra
-002
Pri motion dec
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
151.1
Precise sep
4.214
Constellation
Vulpecula
last precise pa
151.1
last precise sep
4.214
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18581+2330 POU3621 1950 3 339 2.4 13.10 14.00 185860.00+233000.0
18581+2330 POU3621 1997 4 152 4.3 13.60 13.80 185804.46+233020.9
18581+2330 POU3621 2001 5 151 4.2 13.60 13.80 185804.46+233020.9
18581+2330 POU3621 2010 6 153 4.1 13.60 13.80 185804.46+233020.9

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