15217-3641 BRT1693

 
 
15h 21m 40.86s -36 40' 26.6" P.A. 67.00 sep 3.6 mag 11.30,12.80
 
 
Coord 2000
15217-3641
Discov num
BRT1693
Comp
Coord arcsec 2000
15 21 40.86 -36 40 26.6
Date first
1913
Date last
2016
Obs
4
Pa first
85
Pa last
67
P.A. Now (θ)
67°
Sep first
3.0
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
11.30
Mag sec
12.80
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-044
Sec motion ra
-016
Pri motion dec
-012
Sec motion dec
+002
Notes
rPM=0.686
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
67.4
Precise sep
3.587
Constellation
Lupus
Gaia DR2
6007686905169486080
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15217-3641 BRT1693 1913 1 85 3.0 11.30 12.80 152140.86-364026.6
15217-3641 BRT1693 1999 2 68 3.6 11.30 12.80 152140.86-364026.6
15217-3641 BRT1693 2015 3 67 3.6 11.30 12.80 152140.86-364026.6

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