20257+0304 BAL2024

 
 
20h 25m 40.34s +03 03' 40.9" P.A. 70 sep 16.1 mag 12.00,12.51
 
 
Coord 2000
20257+0304
Discov num
BAL2024
Comp
Coord arcsec 2000
20 25 40.34 +03 03 40.9
Date first
1909
Date last
2015
Obs
9
Pa first
70
Pa last
70
P.A. Now (θ)
70°
Sep first
15.1
Sep last
16.1
Sep. Now (ρ)
16.1"
Mag pri
12.00
Mag sec
12.51
delta mag (ΔM)
0.51
Spectral class
Pri motion ra
-007
Sec motion ra
+002
Pri motion dec
-008
Sec motion dec
-008
Notes
N (See Notes)
rPM=0.847
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69.9
Precise sep
16.066
Constellation
Delphinus
Tycho2
0501-02405-1
Gaia DR2
73995863936
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20257+0304 BAL2024 2000 3 70 16.0 12.00 12.51 N D 202540.34+030340.9
20257+0304 BAL2024 2010 5 70 16.1 12.00 12.51 N 202540.34+030340.9
20257+0304 BAL2024 2015 6 70 16.1 12.00 12.51 N 202540.34+030340.9

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