18441+2500 POU3514

 
 
18h 44m 07.18s +25 00' 31.3" P.A. 274 sep 6.9 mag 12.50,12.70
 
 
Coord 2000
18441+2500
Discov num
POU3514
Comp
Coord arcsec 2000
18 44 07.18 +25 00 31.3
Date first
1905
Date last
2010
Obs
9
Pa first
275
Pa last
274
P.A. Now (θ)
274°
Sep first
7.3
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
12.50
Mag sec
12.70
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-002
Sec motion ra
+001
Pri motion dec
-007
Sec motion dec
-011
Notes
R (Red magnitudes)
rPM=0.453
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
274.2
Precise sep
6.92
Constellation
Hercules
last precise pa
274.2
last precise sep
6.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18441+2500 POU3514 2000 4 94 6.9 12.80 13.20 D 184406.69+250031.8
18441+2500 POU3514 2009 6 273 6.8 12.80 13.20 D 184406.69+250031.8
18441+2500 POU3514 2010 9 274 5.9 12.50 12.70 R 184407.18+250031.3

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