19445-1518 NSN 144

 
 
19h 44m 31.91s -15 17' 33.3" P.A. 28.00 sep 4.1 mag 13.01,13.31
 
 
Coord 2000
19445-1518
Discov num
NSN 144
Comp
Coord arcsec 2000
19 44 31.91 -15 17 33.3
Date first
1998
Date last
2015
Obs
5
Pa first
30
Pa last
28
P.A. Now (θ)
28°
Sep first
4.1
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
13.01
Mag sec
13.31
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+107
Sec motion ra
+099
Pri motion dec
-118
Sec motion dec
-114
Notes
T (Parallax indicates physical)
Visually invisible, K-band or other infrared star rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.2
Precise sep
4.123
Constellation
Sagittarius
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19445-1518 NSN 144 2015 5 28 4.1 13.01 13.31 T 194431.91-151733.3

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