12165-0542 BRT 438

 
 
12h 16m 27.70s -05 41' 36.1" P.A. 224 sep 4.4 mag 10.60,11.50 Sp G5
 
 
Coord 2000
12165-0542
Discov num
BRT 438
Comp
Coord arcsec 2000
12 16 27.70 -05 41 36.1
Date first
1893
Date last
2016
Obs
7
Pa first
225
Pa last
224
P.A. Now (θ)
224°
Sep first
2.6
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
10.60
Mag sec
11.50
delta mag (ΔM)
0.9
Spectral class
G5 (yellow)
Pri motion ra
-018
Sec motion ra
-028
Pri motion dec
+007
Sec motion dec
-007
Notes
rPM=0.596
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
223.7
Precise sep
4.366
Constellation
Virgo
Tycho2
4946-00853-1
HD
106735
last precise pa
223.7
last precise sep
4.366
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12165-0542 BRT 438 2003 4 221 4.4 10.60 11.50 G5 D 121627.70-054136.1
12165-0542 BRT 438 2015 6 221 4.7 10.60 11.50 G5 121627.70-054136.1
12165-0542 BRT 438 2016 7 224 4.4 10.60 11.50 G5 121627.70-054136.1

If you need more information about this double, apply for a data request form to the WDS.