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
Cdsa2 id
DYL 33
Constellation
Sagittarius
Ra deg
19.036075
De deg
-19.884999999999998
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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