20285-5604 B   481

 
 
20h 28m 32.10s -56 03' 49.2" P.A. 236.00 sep 2.2 mag 10.38,14.90 Sp F8
 
 
Coord 2000
20285-5604
Discov num
B   481
Comp
Coord arcsec 2000
20 28 32.10 -56 03 49.2
Date first
1927
Date last
2015
Obs
2
Pa first
238
Pa last
236
P.A. Now (θ)
236°
Sep first
1.9
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
10.38
Mag sec
14.90
delta mag (ΔM)
4.52
Spectral class
F8 (yellow-white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
235.8
Precise sep
2.238
Constellation
Telescopium
SAO
246600
Tycho2
8794-00736-1
Gaia DR2
98293378432
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20285-5604 B 481 1927 1 238 1.9 10.38 14.90 F8 202832.10-560349.2
20285-5604 B 481 2015 2 236 2.2 10.38 14.90 F8 202832.10-560349.2

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