15091+0512 STF1912

 
 
15h 09m 03.33s +05 12' 12.0" P.A. 153.00 sep 7.0 mag 9.01,9.73 Sp F2
 
 
Coord 2000
15091+0512
Discov num
STF1912
Comp
Coord arcsec 2000
15 09 03.33 +05 12 12.0
Date first
1829
Date last
2018
Obs
41
Pa first
158
Pa last
153
P.A. Now (θ)
153°
Sep first
6.8
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
9.01
Mag sec
9.73
delta mag (ΔM)
0.72
Spectral class
F2 (yellow-white)
Pri motion ra
-032
Sec motion ra
-031
Pri motion dec
+008
Sec motion dec
+009
Notes
T (Parallax indicates physical)
rPM=0.043 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
153.4
Precise sep
6.989
Constellation
Virgo
Tycho2
0343-00253-1
Gaia DR2
15319636224
HD
134325
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15091+0512 STF1912 2004 30 153 6.9 9.01 9.73 F2 D 150903.33+051212.0
15091+0512 STF1912 2012 31 153 7.0 9.01 9.73 F2 D 150903.33+051212.0
15091+0512 STF1912 2015 35 153 7.0 9.01 9.73 F2 W 150903.33+051212.0
15091+0512 STF1912 2018 36 153 7.0 9.01 9.73 F2 W 150903.33+051212.0

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