20205+1634 HU  360

 
 
20h 20m 31.12s +16 33' 42.4" P.A. 3 sep 0.1 mag 9.80,9.80 Sp F2
 
 
Coord 2000
20205+1634
Discov num
HU  360
Comp
Coord arcsec 2000
20 20 31.12 +16 33 42.4
Date first
1901
Date last
2018
Obs
13
Pa first
137
Pa last
3
P.A. Now (θ)
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.80
Mag sec
9.80
delta mag (ΔM)
0
Spectral class
F2 (yellow-white)
Pri motion ra
+028
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.5
Precise sep
0.112
Constellation
Sagitta
SAO
105994
Tycho2
1631-01739-1
Gaia DR2
87483103616
HD
355472
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20205+1634 HU 360 1990 11 163 0.2 9.80 9.80 F2 202031.12+163342.4
20205+1634 HU 360 2007 12 130 0.1 9.80 9.80 F2 202031.12+163342.4

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