21271-3700 BRT1820

 
 
21h 26m 57.79s -36 59' 55.3" P.A. 99 sep 4 mag 11.19,12.45
 
 
Coord 2000
21271-3700
Discov num
BRT1820
Comp
Coord arcsec 2000
21 26 57.79 -36 59 55.3
Date first
1911
Date last
1999
Obs
6
Pa first
101
Pa last
99
P.A. Now (θ)
99°
Sep first
3.6
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
11.19
Mag sec
12.45
delta mag (ΔM)
1.26
Spectral class
Pri motion ra
-045
Sec motion ra
+011
Pri motion dec
+026
Sec motion dec
+014
Notes
rPM=1.102
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
99.1
Precise sep
3.97
Constellation
Microscopium
Tycho2
7485-00923-1
last precise pa
99.1
last precise sep
3.97
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21271-3700 BRT1820 1999 5 99 4.0 11.19 12.45 D 212657.79-365955.3

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