15271-0349 BRT 457

 
 
15h 27m 11.70s -03 48' 33.9" P.A. 16 sep 3.7 mag 10.30,10.70
 
 
Coord 2000
15271-0349
Discov num
BRT 457
Comp
Coord arcsec 2000
15 27 11.70 -03 48 33.9
Date first
1893
Date last
2017
Obs
7
Pa first
16
Pa last
16
P.A. Now (θ)
16°
Sep first
1.8
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
10.30
Mag sec
10.70
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-048
Sec motion ra
-016
Pri motion dec
-084
Sec motion dec
+016
Notes
rPM=1.085
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.5
Precise sep
3.745
Cdsa2 id
BRT 457
Constellation
Libra
Tycho2
5011-00169-1
Ra deg
15.453249999999999
De deg
-3.8094166666666665
last precise pa
15.5
last precise sep
3.745
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15271-0349 BRT 457 2001 5 5 3.5 10.30 10.70 D 152711.70-034833.9
15271-0349 BRT 457 2017 7 16 3.7 10.30 10.70 152711.70-034833.9

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