19571+8031 LDS1924

 
 
19h 57m 08.33s +80 31' 08.6" P.A. 270 sep 7.6 mag 13.60,13.80
 
 
Coord 2000
19571+8031
Discov num
LDS1924
Comp
Coord arcsec 2000
19 57 08.33 +80 31 08.6
Date first
1962
Date last
2004
Obs
3
Pa first
272
Pa last
270
P.A. Now (θ)
270°
Sep first
8.0
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
13.60
Mag sec
13.80
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+036
Sec motion ra
+036
Pri motion dec
+053
Sec motion dec
+056
Notes
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.8
Precise sep
7.572
Constellation
Draco
last precise pa
269.8
last precise sep
7.572
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19571+8031 LDS1924 1999 2 270 7.6 13.60 13.80 D 195708.33+803108.6
19571+8031 LDS1924 2004 3 270 7.6 13.60 13.80 D 195708.33+803108.6

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