19552-2021 HLD  36

 
 
19h 55m 10.71s -20 20' 30.6" P.A. 219 sep 1.3 mag 9.68,10.21 Sp A5IV
 
 
Coord 2000
19552-2021
Discov num
HLD  36
Comp
Coord arcsec 2000
19 55 10.71 -20 20 30.6
Date first
1881
Date last
1991
Obs
14
Pa first
214
Pa last
219
P.A. Now (θ)
219°
Sep first
1.0
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
9.68
Mag sec
10.21
delta mag (ΔM)
0.53
Spectral class
A5IV (white)
Pri motion ra
+016
Sec motion ra
+016
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219.2
Precise sep
1.301
Constellation
Sagittarius
Tycho2
6321-00632-1
HD
188296
last precise pa
219.2
last precise sep
1.301
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19552-2021 HLD 36 1991 14 219 1.3 9.68 10.21 A5IV 195510.71-202030.6

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