18475+0648 TDT1057AB

 
 
18h 47m 31.88s +06 47' 37.2" P.A. 121 sep 2.3 mag 10.52,12.36
 
 
Coord 2000
18475+0648
Discov num
TDT1057
Comp
AB
Coord arcsec 2000
18 47 31.88 +06 47 37.2
Date first
1991
Date last
1991
Obs
1
Pa first
121
Pa last
121
P.A. Now (θ)
121°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.52
Mag sec
12.36
delta mag (ΔM)
1.84
Spectral class
Pri motion ra
-036
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18475+0648 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18475+0648 TDT1057 AB 1991 1991 1 121 2.3 10.52 12.36 1.84 <===
Show 18475+0648 J 2234 AC 1942 2015 6 59 5.5 10.52 12.30 1.78
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121.4
Precise sep
2.3
Constellation
Aquila
Tycho2
0460-00896-1
Gaia DR2
46137383680
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18475+0648 TDT1057 AB 1991 1 121 2.3 10.52 12.36 184731.88+064737.2

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