19488-5539 B   447

 
 
19h 48m 48.69s -55 38' 42.5" P.A. 253 sep 3.3 mag 9.96,11.20 Sp F2V
 
 
Coord 2000
19488-5539
Discov num
B   447
Comp
Coord arcsec 2000
19 48 48.69 -55 38 42.5
Date first
1927
Date last
2000
Obs
6
Pa first
252
Pa last
253
P.A. Now (θ)
253°
Sep first
3.6
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
9.96
Mag sec
11.20
delta mag (ΔM)
1.24
Spectral class
F2V (yellow-white)
Pri motion ra
+050
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
253.2
Precise sep
3.28
Constellation
Telescopium
last precise pa
253.2
last precise sep
3.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19488-5539 B 447 2000 5 253 3.3 9.96 11.20 F2V D 194848.69-553842.5

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