19578-2507 TDT1881

 
 
19h 57m 49.53s -25 06' 31.6" P.A. 29 sep 1.6 mag 9.69,11.44 Sp G9IV
 
 
Coord 2000
19578-2507
Discov num
TDT1881
Comp
Coord arcsec 2000
19 57 49.53 -25 06 31.6
Date first
1991
Date last
1991
Obs
1
Pa first
29
Pa last
29
P.A. Now (θ)
29°
Sep first
1.6
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
9.69
Mag sec
11.44
delta mag (ΔM)
1.75
Spectral class
G9IV (yellow)
Pri motion ra
+015
Sec motion ra
+015
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.7
Precise sep
1.61
Constellation
Sagittarius
Tycho2
6896-01654-1
HD
188810
last precise pa
28.7
last precise sep
1.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19578-2507 TDT1881 1991 1 29 1.6 9.69 11.44 195749.53-250631.6

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