20092+1822 HU  354

 
 
20h 09m 12.64s +18 21' 48.2" P.A. 17 sep 0.6 mag 8.70,12.90 Sp A0
 
 
Coord 2000
20092+1822
Discov num
HU  354
Comp
Coord arcsec 2000
20 09 12.64 +18 21 48.2
Date first
1901
Date last
1922
Obs
2
Pa first
19
Pa last
17
P.A. Now (θ)
17°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.70
Mag sec
12.90
delta mag (ΔM)
4.2
Spectral class
A0 (white)
Pri motion ra
-010
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16.7
Precise sep
0.6
Constellation
Sagitta
SAO
105759
Tycho2
1622-00439-1
Gaia DR2
54419539072
HD
191426
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20092+1822 HU 354 1922 2 17 0.6 8.70 12.90 A0 200912.64+182148.2

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