19432+7222 HDS2800

 
 
19h 43m 14.87s +72 21' 45.3" P.A. 141 sep 0.5 mag 8.55,11.80 Sp A0 dist. 252.53 pc (823.75 l.y.)
 
 
Coord 2000
19432+7222
Discov num
HDS2800
Comp
Coord arcsec 2000
19 43 14.87 +72 21 45.3
Date first
1991
Date last
2010
Obs
2
Pa first
148
Pa last
141
P.A. Now (θ)
141°
Sep first
0.4
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
8.55
Mag sec
11.80
delta mag (ΔM)
3.25
Spectral class
A0 (white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.7
Precise sep
0.533
Constellation
Draco
SAO
9519
HIP
97034
Tycho2
4453-01124-1
HD
187339
BD
BD+71 973
Distance
252.53
Distance ly
823.75
last precise pa
140.7
last precise sep
0.533
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19432+7222 HDS2800 1991 1 148 0.4 8.55 11.80 A0 D 194314.87+722145.3
19432+7222 HDS2800 2010 2 141 0.5 8.55 11.80 A0 D 194314.87+722145.3

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