19453-1314 STF2565

 
 
19h 45m 18.48s -13 14' 18.2" P.A. 40.00 sep 5.5 mag 9.30,9.40 Sp K0/1III
 
 
Coord 2000
19453-1314
Discov num
STF2565
Comp
Coord arcsec 2000
19 45 18.48 -13 14 18.2
Date first
1830
Date last
2019
Obs
26
Pa first
34
Pa last
40
P.A. Now (θ)
40°
Sep first
5.4
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
9.30
Mag sec
9.40
delta mag (ΔM)
0.1
Spectral class
K0/1III (yellow-orange)
Pri motion ra
-010
Sec motion ra
-008
Pri motion dec
-099
Sec motion dec
-100
Notes
T (Parallax indicates physical)
Visually invisible, K-band or other infrared star rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.4
Precise sep
5.51
Constellation
Sagittarius
SAO
162952
Tycho2
5736-01852-1
Gaia DR2
79016504960
HD
186509
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19453-1314 STF2565 2004 20 40 5.4 9.30 9.40 K0/1III D 194518.48-131418.2
19453-1314 STF2565 2016 23 41 5.5 9.30 9.40 K0/1III 194518.48-131418.2
19453-1314 STF2565 2019 26 40 5.5 9.30 9.40 K0/1III T 194518.48-131418.2

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