19049-0448 J  2538

 
 
19h 04m 48.55s -04 48' 39.3" P.A. 75 sep 4.3 mag 9.60,13.50
 
 
Coord 2000
19049-0448
Discov num
J  2538
Comp
Coord arcsec 2000
19 04 48.55 -04 48 39.3
Date first
1943
Date last
2000
Obs
3
Pa first
85
Pa last
75
P.A. Now (θ)
75°
Sep first
4.0
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
9.60
Mag sec
13.50
delta mag (ΔM)
3.9
Spectral class
Pri motion ra
+011
Sec motion ra
+034
Pri motion dec
-002
Sec motion dec
+031
Notes
rPM=0.874
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.9
Precise sep
4.29
Constellation
Aquila
Tycho2
5136-02066-1
last precise pa
74.9
last precise sep
4.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19049-0448 J 2538 1943 1 85 4.0 9.60 13.50 190406.67-044800.0
19049-0448 J 2538 2000 2 750 4.3 9.60 13.50 190448.55-044839.3
19049-0448 J 2538 2010 4 73 3.4 9.60 13.50 190448.55-044839.3

If you need more information about this double, apply for a data request form to the WDS.