22584+0721 SKF1780

 
 
22h 58m 26.67s +07 21' 00.0" P.A. 107.00 sep 1.7 mag 20.30,18.60 Sp DA+M1
 
 
Coord 2000
22584+0721
Discov num
SKF1780
Comp
Coord arcsec 2000
22 58 26.67 +07 21 00.0
Date first
2005
Date last
2015
Obs
2
Pa first
101
Pa last
107
P.A. Now (θ)
107°
Sep first
1.8
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
20.30
Mag sec
18.60
delta mag (ΔM)
1.7
Spectral class
DA+M1 (white dwarf/red)
Pri motion ra
-018
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
107.3
Precise sep
1.713
Constellation
Hydra
Gaia DR2
2712156059401410304
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22584+0721 SKF1780 2005 1 101 1.8 20.30 18.60 DA+M1 225826.67+072100.0
22584+0721 SKF1780 2015 2 107 1.7 20.30 18.60 DA+M1 225826.67+072100.0

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