20475-0646 SKF1769

 
 
20h 47m 29.05s -06 45' 36.7" P.A. 244.00 sep 2.0 mag 19.20,18.30 Sp DA+M
 
 
Coord 2000
20475-0646
Discov num
SKF1769
Comp
Coord arcsec 2000
20 47 29.05 -06 45 36.7
Date first
2000
Date last
2016
Obs
3
Pa first
333
Pa last
244
P.A. Now (θ)
244°
Sep first
2.0
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
19.20
Mag sec
18.30
delta mag (ΔM)
0.9
Spectral class
DA+M (white dwarf/red)
Pri motion ra
+001
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243.5
Precise sep
2.031
Constellation
Hydra
Gaia DR2
6913097617826535808
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20475-0646 SKF1769 2000 1 333 2.0 19.20 18.30 DA+M 204729.05-064536.7
20475-0646 SKF1769 2015 2 244 2.0 19.20 18.30 DA+M 204729.05-064536.7

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