20039-4543 DAM 629

 
 
20h 03m 53.49s -45 42' 31.8" P.A. 238.00 sep 10.5 mag 11.40,13.30
 
 
Coord 2000
20039-4543
Discov num
DAM 629
Comp
Coord arcsec 2000
20 03 53.49 -45 42 31.8
Date first
1998
Date last
2015
Obs
6
Pa first
238
Pa last
238
P.A. Now (θ)
238°
Sep first
10.5
Sep last
10.5
Sep. Now (ρ)
10.5"
Mag pri
11.40
Mag sec
13.30
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+018
Sec motion ra
+004
Pri motion dec
-042
Sec motion dec
-050
Notes
R (Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.321
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
237.6
Precise sep
10.496
Constellation
Telescopium
Tycho2
8392-01334-1
Gaia DR2
93292097792
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20039-4543 DAM 629 2000 2 238 10.5 11.30 14.00 200353.49-454231.8
20039-4543 DAM 629 2010 5 238 10.0 11.40 13.30 R 200353.49-454231.8
20039-4543 DAM 629 2015 5 238 10.5 11.40 13.30 R 200353.49-454231.8

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