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
Cdsa2 id
DYL 40
Constellation
Sagittarius
Ra deg
19.06936111111111
De deg
-19.809944444444444
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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