20481+1616 SKF1770

 
 
20h 48m 05.53s +16 15' 40.8" P.A. 223 sep 3.1 mag 20.30,17.70 Sp DA+M4e
 
 
Coord 2000
20481+1616
Discov num
SKF1770
Comp
Coord arcsec 2000
20 48 05.53 +16 15 40.8
Date first
2004
Date last
2004
Obs
1
Pa first
223
Pa last
223
P.A. Now (θ)
223°
Sep first
3.1
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
20.30
Mag sec
17.70
delta mag (ΔM)
2.6
Spectral class
DA+M4e
Pri motion ra
-012
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
222.9
Precise sep
3.09
Constellation
Delphinus
Gaia DR2
74822301824
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20481+1616 SKF1770 2004 1 223 3.1 20.30 17.70 DA+M4e 204805.53+161540.8

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