15017-1637 BRT 623

 
 
15h 01m 43.42s -16 36' 57.8" P.A. 143 sep 3.2 mag 12.79,12.79
 
 
Coord 2000
15017-1637
Discov num
BRT 623
Comp
Coord arcsec 2000
15 01 43.42 -16 36 57.8
Date first
1905
Date last
1999
Obs
2
Pa first
142
Pa last
143
P.A. Now (θ)
143°
Sep first
2.8
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
12.79
Mag sec
12.79
delta mag (ΔM)
0
Spectral class
Pri motion ra
+015
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.4
Precise sep
3.223
Constellation
Libra
last precise pa
143.4
last precise sep
3.223
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15017-1637 BRT 623 1905 1 142 2.8 12.79 12.79 B 150143.42-163657.8
15017-1637 BRT 623 1999 2 143 3.2 12.79 12.79 B 150143.42-163657.8

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