21231-0811 SKF1775

 
 
21h 23m 06.35s -08 11' 27.1" P.A. 326.00 sep 1.0 mag 17.40,19.70 Sp DA+M
 
 
Coord 2000
21231-0811
Discov num
SKF1775
Comp
Coord arcsec 2000
21 23 06.35 -08 11 27.1
Date first
2000
Date last
2016
Obs
3
Pa first
316
Pa last
326
P.A. Now (θ)
326°
Sep first
1.2
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
17.40
Mag sec
19.70
delta mag (ΔM)
2.3
Spectral class
DA+M (white dwarf/red)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-044
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
326.4
Precise sep
1.036
Constellation
Aquarius
Gaia DR2
6897694220128108544
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21231-0811 SKF1775 2000 1 316 1.2 17.40 19.70 DA+M 212306.35-081127.1
21231-0811 SKF1775 2015 2 326 1.0 17.40 19.70 DA+M 212306.35-081127.1

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