20239+1437 LDS4839

 
 
20h 23m 48.55s +14 37' 56.8" P.A. 311 sep 10.4 mag 12.15,17.50
 
 
Coord 2000
20239+1437
Discov num
LDS4839
Comp
Coord arcsec 2000
20 23 48.55 +14 37 56.8
Date first
1960
Date last
2015
Obs
4
Pa first
312
Pa last
311
P.A. Now (θ)
311°
Sep first
10.0
Sep last
10.4
Sep. Now (ρ)
10.4"
Mag pri
12.15
Mag sec
17.50
delta mag (ΔM)
5.35
Spectral class
Pri motion ra
+229
Sec motion ra
Pri motion dec
+051
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
310.9
Precise sep
10.394
Constellation
Delphinus
Tycho2
1086-00367-1
Gaia DR2
37949557760
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20239+1437 LDS4839 1999 2 311 10.4 12.15 17.50 D 202348.55+143756.8
20239+1437 LDS4839 2015 3 311 10.4 12.15 17.50 202348.55+143756.8

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