20249+2618 J   558

 
 
20h 24m 54.83s +26 20' 01.0" P.A. 188 sep 5.6 mag 11.83,12.83
 
 
Coord 2000
20249+2618
Discov num
J   558
Comp
Coord arcsec 2000
20 24 54.83 +26 20 01.0
Date first
1898
Date last
2017
Obs
11
Pa first
186
Pa last
188
P.A. Now (θ)
188°
Sep first
4.5
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
11.83
Mag sec
12.83
delta mag (ΔM)
1
Spectral class
Pri motion ra
+000
Sec motion ra
-003
Pri motion dec
+003
Sec motion dec
-010
Notes
B (Blue magnitudes)
rPM=1.278
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188.1
Precise sep
5.568
Constellation
Vulpecula
Tycho2
2164-00534-1
Gaia DR2
24429910912
HD
340234
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20249+2618 J 558 1997 4 188 5.5 11.83 12.83 DB 202454.83+262001.0
20249+2618 J 558 2002 5 189 5.6 11.83 12.83 DB 202454.83+262001.0
20249+2618 J 558 2017 7 188 5.6 11.83 12.83 B 202454.83+262001.0

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