19508-1846 KPP4172

 
 
19h 50m 45.93s -18 45' 59.6" P.A. 332.00 sep 1.9 mag 11.30,11.70
 
 
Coord 2000
19508-1846
Discov num
KPP4172
Comp
Coord arcsec 2000
19 50 45.93 -18 45 59.6
Date first
1966
Date last
2015
Obs
4
Pa first
329
Pa last
332
P.A. Now (θ)
332°
Sep first
1.7
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
11.30
Mag sec
11.70
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+033
Sec motion ra
+029
Pri motion dec
-031
Sec motion dec
-029
Notes
T (Parallax indicates physical)
Visually invisible, K-band or other infrared star rPM=0.099 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
331.6
Precise sep
1.884
Constellation
Sagittarius
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19508-1846 KPP4172 2015 4 332 1.9 11.30 11.70 T 195045.93-184559.6

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