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
Constellation
Sagitta
SAO
105299
HIP
97504
Tycho2
1615-01513-1
HD
353753
BD
BD+16 4014
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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