18498+2124 HU  327

 
 
18h 49m 45.70s +21 24' 19.1" P.A. 240 sep 0.3 mag 10.00,10.05 Sp A0
 
 
Coord 2000
18498+2124
Discov num
HU  327
Comp
Coord arcsec 2000
18 49 45.70 +21 24 19.1
Date first
1901
Date last
2007
Obs
16
Pa first
97
Pa last
240
P.A. Now (θ)
240°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.00
Mag sec
10.05
delta mag (ΔM)
0.05
Spectral class
A0 (white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.9
Precise sep
0.333
Constellation
Hercules
SAO
86476
Tycho2
1596-00048-1
HD
343226
last precise pa
239.9
last precise sep
0.333
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18498+2124 HU 327 1997 15 68 0.3 10.00 10.05 A0 184945.70+212419.1
18498+2124 HU 327 2007 16 240 0.3 10.00 10.05 A0 184945.70+212419.1

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