18564-3929 TDT1138

18h 56m 23.99s -39 29' 02.8" P.A. 209 sep 0.8 mag 11.27,11.50

Coord 2000
18564-3929
Discov num
TDT1138
Comp
Coord arcsec 2000
18 56 23.99 -39 29 02.8
Date first
1991
Date last
1991
Obs
1
Pa first
209
Pa last
209
P.A. Now (θ)
209°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.27
Mag sec
11.50
delta mag (ΔM)
0.23
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-008
Sec motion dec
-008
Notes


Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
209.1
Precise sep
0.84
Constellation
Corona Austrina
Tycho2
7920-00930-1
last precise pa
209.1
last precise sep
0.84




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18564-3929 TDT1138 1991 1 209 0.8 11.27 11.50 185623.99-392902.8

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