20198-3706 RST3254

 
 
20h 19m 47.47s -37 05' 59.3" P.A. 39.00 sep 1.6 mag 10.10,13.50
 
 
Coord 2000
20198-3706
Discov num
RST3254
Comp
Coord arcsec 2000
20 19 47.47 -37 05 59.3
Date first
1935
Date last
2015
Obs
3
Pa first
42
Pa last
39
P.A. Now (θ)
39°
Sep first
1.3
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
10.10
Mag sec
13.50
delta mag (ΔM)
3.4
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
39.4
Precise sep
1.562
Constellation
Sagittarius
Tycho2
7454-01258-1
Gaia DR2
49324349952
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20198-3706 RST3254 1945 2 39 1.3 10.10 13.50 201947.47-370559.3
20198-3706 RST3254 2015 3 39 1.6 10.10 13.50 201947.47-370559.3

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