19439-1621 KPP1943

 
 
19h 43m 54.79s -16 20' 45.7" P.A. 41.00 sep 15.3 mag 12.40,12.90
 
 
Coord 2000
19439-1621
Discov num
KPP1943
Comp
Coord arcsec 2000
19 43 54.79 -16 20 45.7
Date first
1905
Date last
2015
Obs
12
Pa first
42
Pa last
41
P.A. Now (θ)
41°
Sep first
15.6
Sep last
15.3
Sep. Now (ρ)
15.3"
Mag pri
12.40
Mag sec
12.90
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+043
Sec motion ra
+043
Pri motion dec
-011
Sec motion dec
-012
Notes
V (Proper motion 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
41
Precise sep
15.341
Constellation
Sagittarius
Tycho2
6299-01747-1
Gaia DR2
86338999040
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19439-1621 KPP1943 2015 11 41 15.3 12.40 12.90 V 194354.79-162045.7

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