18473+0136 TDT1055

 
 
18h 47m 17.48s +01 36' 06.8" P.A. 89 sep 0.4 mag 10.55,10.81 Sp A6
 
 
Coord 2000
18473+0136
Discov num
TDT1055
Comp
Coord arcsec 2000
18 47 17.48 +01 36 06.8
Date first
1991
Date last
1991
Obs
1
Pa first
89
Pa last
89
P.A. Now (θ)
89°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.55
Mag sec
10.81
delta mag (ΔM)
0.26
Spectral class
A6 (white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.3
Precise sep
0.4
Constellation
Aquila
Tycho2
0448-00446-1
last precise pa
89.3
last precise sep
0.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18473+0136 TDT1055 1991 1 89 0.4 10.55 10.81 184717.48+013606.8

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