01316-4532 BRT 644

 
 
01h 31m 32.52s -45 32' 02.9" P.A. 21 sep 2.4 mag 12.78,12.94
 
 
Coord 2000
01316-4532
Discov num
BRT 644
Comp
Coord arcsec 2000
01 31 32.52 -45 32 02.9
Date first
1905
Date last
1905
Obs
1
Pa first
21
Pa last
21
P.A. Now (θ)
21°
Sep first
2.4
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
12.78
Mag sec
12.94
delta mag (ΔM)
0.16
Spectral class
Pri motion ra
-024
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21.1
Precise sep
2.405
Constellation
Phoenix
last precise pa
21.1
last precise sep
2.405
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01316-4532 BRT 644 1905 1 21 2.4 12.78 12.94 B 013132.73-453203.1

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