18425+0518 TDT1014

 
 
18h 42m 30.25s +05 17' 44.3" P.A. 333 sep 0.6 mag 9.96,10.58 Sp A3
 
 
Coord 2000
18425+0518
Discov num
TDT1014
Comp
Coord arcsec 2000
18 42 30.25 +05 17 44.3
Date first
1991
Date last
1991
Obs
1
Pa first
333
Pa last
333
P.A. Now (θ)
333°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
9.96
Mag sec
10.58
delta mag (ΔM)
0.62
Spectral class
A3 (white)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
+006
Sec motion dec
+006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.3
Precise sep
0.61
Constellation
Serpens
Tycho2
0455-00240-1
HD
172900
last precise pa
333.3
last precise sep
0.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18425+0518 TDT1014 1991 1 333 0.6 9.96 10.58 184230.25+051744.3

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