20177-4834 BRT1106

 
 
20h 17m 44.85s -48 33' 20.3" P.A. 73 sep 4.5 mag 13.09,13.09
 
 
Coord 2000
20177-4834
Discov num
BRT1106
Comp
Coord arcsec 2000
20 17 44.85 -48 33 20.3
Date first
1904
Date last
2015
Obs
4
Pa first
70
Pa last
73
P.A. Now (θ)
73°
Sep first
3.6
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
13.09
Mag sec
13.09
delta mag (ΔM)
0
Spectral class
Pri motion ra
-088
Sec motion ra
+052
Pri motion dec
-036
Sec motion dec
+004
Notes
B (Blue magnitudes)
rPM=1.531
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
72.7
Precise sep
4.513
Constellation
Telescopium
Gaia DR2
17387910656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20177-4834 BRT1106 1904 1 70 3.6 13.09 13.09 B 201744.85-483320.3
20177-4834 BRT1106 1998 2 74 4.6 13.09 13.09 B 201744.85-483320.3
20177-4834 BRT1106 1999 3 75 4.7 13.09 13.09 B 201744.85-483320.3
20177-4834 BRT1106 2015 4 73 4.5 13.09 13.09 B 201744.85-483320.3

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