19240-4557 I   116AB

 
 
19h 24m 01.10s -45 56' 35.7" P.A. 24.00 sep 2.7 mag 8.57,9.43 Sp G8III
 
 
Coord 2000
19240-4557
Discov num
I   116
Comp
AB
Coord arcsec 2000
19 24 01.10 -45 56 35.7
Date first
1900
Date last
2016
Obs
12
Pa first
30
Pa last
24
P.A. Now (θ)
24°
Sep first
2.3
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
8.57
Mag sec
9.43
delta mag (ΔM)
0.86
Spectral class
G8III (yellow)
Pri motion ra
+025
Sec motion ra
+025
Pri motion dec
-016
Sec motion dec
-013
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.101 (< 0.3, Physical double)
This double is physical.
 
 
19240-4557 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 229658 19 24 01 -45 56 36 I 116 AB 2016 12 24 2.7 8.57 9.43 0.86 <===
Show 229658 19 24 01 -45 56 36 I 116 AC 2016 10 190 15.9 8.58 8.62 0.04
Show 229658 19 24 01 -45 56 51 I 1400 CD 1960 3 220 2.4 8.62 13.00 4.38
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24
Precise sep
2.67
Constellation
Telescopium
SAO
229658
Tycho2
8376-01301-1
Gaia DR2
6663537035561531520
HD
181791
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19240-4557 I 116 AB 1991 8 25 2.4 8.57 9.43 G8III/IV N 192401.10-455635.7
19240-4557 I 116 AB 1998 9 25 2.4 8.57 9.43 G8III/IV N 192401.10-455635.7
19240-4557 I 116 AB 2016 10 24 2.7 8.57 9.43 G8III/IV N 192401.10-455635.7

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