18538+2446 POU3580

 
 
18h 53m 46.13s +24 45' 34.9" P.A. 262 sep 7.3 mag 13.10,13.90
 
 
Coord 2000
18538+2446
Discov num
POU3580
Comp
Coord arcsec 2000
18 53 46.13 +24 45 34.9
Date first
1905
Date last
2015
Obs
7
Pa first
271
Pa last
262
P.A. Now (θ)
262°
Sep first
7.3
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
13.10
Mag sec
13.90
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.4
Precise sep
7.347
Constellation
Hercules
SAO
86547
Gaia DR2
4534247831109702400
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18538+2446 POU3580 2000 4 264 7.3 13.10 13.90 D 185346.13+244534.9
18538+2446 POU3580 2002 6 264 7.3 13.10 13.90 D 185346.13+244534.9
18538+2446 POU3580 2015 7 262 7.3 13.10 13.90 185346.13+244534.9

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