20089-2122 BRT1560

 
 
20h 08m 49.52s -21 21' 13.2" P.A. 138 sep 4.5 mag 12.32,12.64
 
 
Coord 2000
20089-2122
Discov num
BRT1560
Comp
Coord arcsec 2000
20 08 49.52 -21 21 13.2
Date first
1920
Date last
2015
Obs
6
Pa first
141
Pa last
138
P.A. Now (θ)
138°
Sep first
4.3
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
12.32
Mag sec
12.64
delta mag (ΔM)
0.32
Spectral class
Pri motion ra
-036
Sec motion ra
+007
Pri motion dec
+042
Sec motion dec
-006
Notes
B (Blue magnitudes)
rPM=1.165
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138
Precise sep
4.546
Constellation
Capricornus
Gaia DR2
28482711680
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20089-2122 BRT1560 1998 3 138 4.5 12.32 12.64 DB 200849.52-212113.2
20089-2122 BRT1560 1999 4 138 4.6 12.32 12.64 DB 200849.52-212113.2
20089-2122 BRT1560 2010 5 136 4.2 12.32 12.64 B 200849.52-212113.2
20089-2122 BRT1560 2015 6 138 4.5 12.32 12.64 B 200849.52-212113.2

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