19022-1953 DYL  33

 
 
19h 02m 09.87s -19 53' 06.0" P.A. 140 sep 8.4 mag 13.50,13.70
 
 
Coord 2000
19022-1953
Discov num
DYL  33
Comp
Coord arcsec 2000
19 02 09.87 -19 53 06.0
Date first
1984
Date last
1999
Obs
4
Pa first
141
Pa last
140
P.A. Now (θ)
140°
Sep first
8.7
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
13.50
Mag sec
13.70
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+000
Sec motion ra
+004
Pri motion dec
-008
Sec motion dec
-007
Notes
rPM=0.511
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.5
Precise sep
8.361
Constellation
Sagittarius
last precise pa
139.5
last precise sep
8.361
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19022-1953 DYL 33 1998 2 140 8.4 13.50 13.70 D 190209.87-195306.0
19022-1953 DYL 33 1999 3 140 8.4 13.50 13.70 D 190209.87-195306.0

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