19550-3612 HDS2838

 
 
19h 55m 02.46s -36 12' 06.2" P.A. 104 sep 0.2 mag 7.58,8.59 Sp A3V dist. 454.55 pc (1482.74 l.y.)
 
 
Coord 2000
19550-3612
Discov num
HDS2838
Comp
Coord arcsec 2000
19 55 02.46 -36 12 06.2
Date first
1991
Date last
2017
Obs
4
Pa first
216
Pa last
104
P.A. Now (θ)
104°
Sep first
0.1
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.58
Mag sec
8.59
delta mag (ΔM)
1.01
Spectral class
A3V (white)
Pri motion ra
+011
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
104
Precise sep
0.162
Cdsa2 id
HDS 2838
Constellation
Sagittarius
HIP
98008
HD
188113
Ra deg
19.917350000000003
De deg
-36.20172222222222
Distance
454.55
Distance ly
1482.74
last precise pa
104
last precise sep
0.162
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19550-3612 HDS2838 1991 1 216 0.1 7.58 8.59 A3V 195502.46-361206.2
19550-3612 HDS2838 2008 2 89 0.2 7.58 8.59 A3V 195502.46-361206.2
19550-3612 HDS2838 2014 3 103 0.2 7.58 8.59 A3V 195502.46-361206.2
19550-3612 HDS2838 2017 4 104 0.2 7.58 8.59 A3V 195502.46-361206.2

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