20001+0338 A  2393

 
 
20h 00m 06.51s +03 38' 12.9" P.A. 252 sep 0.1 mag 9.50,10.20 Sp A2
 
 
Coord 2000
20001+0338
Discov num
A  2393
Comp
Coord arcsec 2000
20 00 06.51 +03 38 12.9
Date first
1910
Date last
1957
Obs
5
Pa first
257
Pa last
252
P.A. Now (θ)
252°
Sep first
0.3
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.50
Mag sec
10.20
delta mag (ΔM)
0.7
Spectral class
A2 (white)
Pri motion ra
+009
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252
Precise sep
0.13
Constellation
Aquila
Tycho2
0498-00135-1
HD
189496
last precise pa
252
last precise sep
0.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20001+0338 A 2393 1957 5 252 0.1 9.50 10.20 A2 200006.51+033812.9

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