20214-0407 J  1341

 
 
20h 20m 50.24s -04 06' 35.8" P.A. 250 sep 3.2 mag 11.40,13.30
 
 
Coord 2000
20214-0407
Discov num
J  1341
Comp
Coord arcsec 2000
20 20 50.24 -04 06 35.8
Date first
1914
Date last
2015
Obs
3
Pa first
257
Pa last
250
P.A. Now (θ)
250°
Sep first
2.1
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
11.40
Mag sec
13.30
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250
Precise sep
3.213
Constellation
Aquila
Tycho2
5170-00395-1
Gaia DR2
76733394176
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20214-0407 J 1341 1956 2 251 2.0 9.40 11.50 202115.00-040700.0
20214-0407 J 1341 2015 3 250 3.2 11.40 13.30 202050.24-040635.8

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