18276+5910 TDT 887

 
 
18h 27m 35.75s +59 10' 26.9" P.A. 20 sep 1.5 mag 11.40,12.36
 
 
Coord 2000
18276+5910
Discov num
TDT 887
Comp
Coord arcsec 2000
18 27 35.75 +59 10 26.9
Date first
1991
Date last
1991
Obs
1
Pa first
20
Pa last
20
P.A. Now (θ)
20°
Sep first
1.5
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
11.40
Mag sec
12.36
delta mag (ΔM)
0.96
Spectral class
Pri motion ra
-010
Sec motion ra
-010
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.7
Precise sep
1.49
Constellation
Draco
Tycho2
3917-01802-1
last precise pa
19.7
last precise sep
1.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18276+5910 TDT 887 1991 1 20 1.5 11.40 12.36 182735.75+591026.9

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