18210-4407 TDT 813

 
 
18h 20m 58.53s -44 06' 31.6" P.A. 145 sep 2.1 mag 11.52,11.90
 
 
Coord 2000
18210-4407
Discov num
TDT 813
Comp
Coord arcsec 2000
18 20 58.53 -44 06 31.6
Date first
1991
Date last
1991
Obs
1
Pa first
145
Pa last
145
P.A. Now (θ)
145°
Sep first
2.1
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
11.52
Mag sec
11.90
delta mag (ΔM)
0.38
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.4
Precise sep
2.14
Cdsa2 id
TDT 813
Constellation
Corona Austrina
Tycho2
7913-00208-1
Ra deg
18.349591666666665
De deg
-44.10877777777778
last precise pa
145.4
last precise sep
2.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18210-4407 TDT 813 1991 1 145 2.1 11.52 11.90 182058.53-440631.6

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