19443-5714 RST1045

 
 
19h 44m 15.19s -57 13' 47.5" P.A. 358.00 sep 4.0 mag 10.88,11.57
 
 
Coord 2000
19443-5714
Discov num
RST1045
Comp
Coord arcsec 2000
19 44 15.19 -57 13 47.5
Date first
1921
Date last
2015
Obs
9
Pa first
0
Pa last
358
P.A. Now (θ)
358°
Sep first
3.5
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
10.88
Mag sec
11.57
delta mag (ΔM)
0.69
Spectral class
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
+004
Sec motion dec
+003
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.139 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.7
Precise sep
3.998
Constellation
Pavo
Tycho2
8782-01393-1
Gaia DR2
63135806976
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19443-5714 RST1045 1999 5 358 4.0 10.88 11.57 D 194415.19-571347.5
19443-5714 RST1045 2010 7 356 4.0 10.88 11.57 194415.19-571347.5
19443-5714 RST1045 2015 8 358 4.0 10.88 11.57 194415.19-571347.5

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