19484-4459 HDS2817

 
 
19h 48m 22.91s -44 58' 39.4" P.A. 270 sep 10.2 mag 9.08,12.99 Sp F5V dist. 116.14 pc (378.85 l.y.)
 
 
Coord 2000
19484-4459
Discov num
HDS2817
Comp
Coord arcsec 2000
19 48 22.91 -44 58 39.4
Date first
1991
Date last
2010
Obs
5
Pa first
270
Pa last
270
P.A. Now (θ)
270°
Sep first
10.2
Sep last
10.2
Sep. Now (ρ)
10.2"
Mag pri
9.08
Mag sec
12.99
delta mag (ΔM)
3.91
Spectral class
F5V (yellow-white)
Pri motion ra
+051
Sec motion ra
-016
Pri motion dec
-020
Sec motion dec
+016
Notes
rPM=1.388
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.7
Precise sep
10.22
Constellation
Sagittarius
SAO
229872
HIP
97447
Tycho2
7945-00113-1
HD
186771
CD
CD-4513430
CP
CP-45 9795
Distance
116.14
Distance ly
378.85
last precise pa
269.7
last precise sep
10.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19484-4459 HDS2817 1999 3 270 10.1 9.08 12.99 F5V D 194822.91-445839.4
19484-4459 HDS2817 2010 5 270 9.9 9.08 12.99 F5V 194822.91-445839.4

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