15226-2043 UC 2991

 
 
15h 22m 33.54s -20 42' 45.5" P.A. 18.00 sep 38.0 mag 9.80,16.00 Sp G9V
 
 
Coord 2000
15226-2043
Discov num
UC 2991
Comp
Coord arcsec 2000
15 22 33.54 -20 42 45.5
Date first
1998
Date last
2015
Obs
5
Pa first
18
Pa last
18
P.A. Now (θ)
18°
Sep first
38.1
Sep last
38.0
Sep. Now (ρ)
38"
Mag pri
9.80
Mag sec
16.00
delta mag (ΔM)
6.2
Spectral class
G9V (yellow)
Pri motion ra
-112
Sec motion ra
-108
Pri motion dec
-004
Sec motion dec
-007
Notes
V (Proper motion indicates physical)
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
18.1
Precise sep
37.985
Constellation
Libra
SAO
183415
Tycho2
6183-00749-1
Gaia DR2
86857694464
HD
136661
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15226-2043 UC 2991 1999 2 18 37.9 9.80 16.00 V 152233.54-204245.5
15226-2043 UC 2991 2000 2 18 38.0 9.80 16.00 V 152233.54-204245.5
15226-2043 UC 2991 2010 3 18 38.0 9.80 16.00 G9V V 152233.54-204245.5
15226-2043 UC 2991 2015 4 18 38.0 9.80 16.00 G9V V 152233.54-204245.5

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