21560-0425 DAM 819

 
 
21h 55m 57.21s -04 24' 53.7" P.A. 4 sep 3.4 mag 12.60,13.30
 
 
Coord 2000
21560-0425
Discov num
DAM 819
Comp
Coord arcsec 2000
21 55 57.21 -04 24 53.7
Date first
1998
Date last
2015
Obs
5
Pa first
3
Pa last
4
P.A. Now (θ)
Sep first
3.5
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
12.60
Mag sec
13.30
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-012
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4
Precise sep
3.419
Constellation
Aquarius
Tycho2
5219-01149-1
Gaia DR2
91746098048
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21560-0425 DAM 819 2000 1 4 3.4 12.60 13.30 215557.21-042453.7
21560-0425 DAM 819 2015 4 4 3.4 12.60 13.30 215557.21-042453.7

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