20057+0434 J   603

 
 
20h 05m 41.09s +04 33' 39.1" P.A. 127 sep 2.9 mag 10.72,10.92 Sp A5
 
 
Coord 2000
20057+0434
Discov num
J   603
Comp
Coord arcsec 2000
20 05 41.09 +04 33 39.1
Date first
1911
Date last
2015
Obs
21
Pa first
127
Pa last
127
P.A. Now (θ)
127°
Sep first
2.9
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
10.72
Mag sec
10.92
delta mag (ΔM)
0.2
Spectral class
A5 (white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
127
Precise sep
2.88
Constellation
Aquila
Tycho2
0502-00734-1
Gaia DR2
78930672768
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20057+0434 J 603 2007 18 126 3.0 10.72 10.92 A5 D 200541.09+043339.1
20057+0434 J 603 2015 20 127 2.9 10.72 10.92 A5 200541.09+043339.1

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