18459+1450 HEI 397

 
 
18h 45m 53.36s +14 50' 55.5" P.A. 155 sep 1.1 mag 11.28,11.30 Sp A7
 
 
Coord 2000
18459+1450
Discov num
HEI 397
Comp
Coord arcsec 2000
18 45 53.36 +14 50 55.5
Date first
1985
Date last
1995
Obs
2
Pa first
151
Pa last
155
P.A. Now (θ)
155°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
11.28
Mag sec
11.30
delta mag (ΔM)
0.02
Spectral class
A7 (white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.3
Precise sep
1.05
Constellation
Hercules
Tycho2
1037-00284-1
HD
229412
last precise pa
155.3
last precise sep
1.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18459+1450 HEI 397 1995 2 155 1.1 11.28 11.30 184553.36+145055.5

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