19042-1949 DYL  40

 
 
19h 04m 09.70s -19 48' 35.8" P.A. 175 sep 4.6 mag 12.00,12.50
 
 
Coord 2000
19042-1949
Discov num
DYL  40
Comp
Coord arcsec 2000
19 04 09.70 -19 48 35.8
Date first
1984
Date last
1999
Obs
3
Pa first
191
Pa last
175
P.A. Now (θ)
175°
Sep first
5.5
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
12.00
Mag sec
12.50
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-075
Sec motion ra
-011
Pri motion dec
-033
Sec motion dec
-032
Notes
rPM=0.781
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
175
Precise sep
4.588
Constellation
Sagittarius
last precise pa
175
last precise sep
4.588
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19042-1949 DYL 40 1999 2 175 4.6 12.00 12.50 D 190409.70-194835.8

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