20203+2501 J  1195

 
 
20h 20m 15.70s +25 01' 31.7" P.A. 104 sep 4.5 mag 10.01,14.50 Sp A0
 
 
Coord 2000
20203+2501
Discov num
J  1195
Comp
Coord arcsec 2000
20 20 15.70 +25 01 31.7
Date first
1895
Date last
2015
Obs
9
Pa first
104
Pa last
104
P.A. Now (θ)
104°
Sep first
4.7
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
10.01
Mag sec
14.50
delta mag (ΔM)
4.49
Spectral class
A0 (white)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
104.2
Precise sep
4.46
Constellation
Vulpecula
Tycho2
2159-01513-1
Gaia DR2
21067526784
HD
340056
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20203+2501 J 1195 1998 3 104 4.6 10.01 14.50 A0 D 202015.70+250131.7
20203+2501 J 1195 2009 4 106 4.4 10.01 14.50 A0 D 202015.70+250131.7
20203+2501 J 1195 2015 10 104 4.5 10.01 14.50 A0 202015.70+250131.7

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