15387-0847 STF1962 (178 Lib)

 
 
15h 38m 40.08s -08 47' 29.4" P.A. 189.00 sep 11.7 mag 6.44,6.49 Sp F8V+F8V dist. 26.62 pc (86.83 l.y.)
 
 
Coord 2000
15387-0847
Discov num
STF1962
Comp
Coord arcsec 2000
15 38 40.08 -08 47 29.4
Date first
1823
Date last
2019
Obs
111
Pa first
187
Pa last
189
P.A. Now (θ)
189°
Sep first
11.9
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
6.44
Mag sec
6.49
delta mag (ΔM)
0.05
Spectral class
F8V+F8V (yellow-white/yellow-white)
Pri motion ra
+017
Sec motion ra
+001
Pri motion dec
-027
Sec motion dec
-024
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.51
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189
Precise sep
11.68
Name
178 Lib
Constellation
Libra
SAO
140672
HIP
76603
Tycho2
5596-01231-1
Gaia DR2
6317407201723597440
HD
139461
HR
5816
BD
BD-08 4032
Flamsteed
178 Librae
Flamsteed name
178 Li
Distance
26.62
Distance ly
86.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15387-0847 STF1962 2007 93 189 11.5 6.44 6.49 F8V F8V NZD 153840.08-084729.4
15387-0847 STF1962 2008 95 189 11.7 6.44 6.49 F8V F8V NZD 153840.08-084729.4
15387-0847 STF1962 2010 97 189 11.7 6.44 6.49 F8V F8V NZD 153840.08-084729.4
15387-0847 STF1962 2012 99 189 11.7 6.44 6.49 F8V F8V NZD 153840.08-084729.4
15387-0847 STF1962 2013 102 190 11.9 6.44 6.49 F8V F8V NZD 153840.08-084729.4
15387-0847 STF1962 2014 105 189 11.6 6.44 6.49 F8V F8V NZD 153840.08-084729.4
15387-0847 STF1962 2015 107 189 11.6 6.44 6.49 F8V+F8V NZ 153840.08-084729.4
15387-0847 STF1962 2017 108 190 11.7 6.44 6.49 F8V+F8V NZ 153840.08-084729.4
15387-0847 STF1962 2018 110 190 11.7 6.44 6.49 F8V+F8V NZ 153840.08-084729.4
15387-0847 STF1962 2019 111 189 11.7 6.44 6.49 F8V+F8V NZ 153840.08-084729.4

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