19491+1645 HDS2819

 
 
19h 49m 04.16s +16 45' 22.8" P.A. 12 sep 0.2 mag 9.39,11.36 Sp A0 dist. 456.62 pc (1489.49 l.y.)
 
 
Coord 2000
19491+1645
Discov num
HDS2819
Comp
Coord arcsec 2000
19 49 04.16 +16 45 22.8
Date first
1991
Date last
1991
Obs
1
Pa first
12
Pa last
12
P.A. Now (θ)
12°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.39
Mag sec
11.36
delta mag (ΔM)
1.97
Spectral class
A0 (white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12
Precise sep
0.166
Cdsa2 id
HDS 2819
Constellation
Sagitta
HIP
97504
HD
353753
Ra deg
19.817822222222222
De deg
16.756333333333334
Distance
456.62
Distance ly
1489.49
last precise pa
12
last precise sep
0.166
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19491+1645 HDS2819 1991 1 12 0.2 9.39 11.36 A0 194904.16+164522.8

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