20227+0014 GAU  17

 
 
20h 22m 44.16s +00 14' 21.9" P.A. 95 sep 7.1 mag 9.03,11.50 Sp A0 dist. 266.67 pc (869.88 l.y.)
 
 
Coord 2000
20227+0014
Discov num
GAU  17
Comp
Coord arcsec 2000
20 22 44.16 +00 14 21.9
Date first
1901
Date last
2015
Obs
11
Pa first
97
Pa last
95
P.A. Now (θ)
95°
Sep first
7.6
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
9.03
Mag sec
11.50
delta mag (ΔM)
2.47
Spectral class
A0 (white)
Pri motion ra
+007
Sec motion ra
+004
Pri motion dec
-009
Sec motion dec
-008
Notes
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
94.5
Precise sep
7.071
Constellation
Aquila
SAO
125739
HIP
100496
Tycho2
0497-02079-1
Gaia DR2
82067353344
HD
193894
BD
BD-00 3987
Distance
266.67
Distance ly
869.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20227+0014 GAU 17 2000 6 95 7.0 9.03 11.50 A0 D 202244.16+001421.9
20227+0014 GAU 17 2010 8 94 7.1 9.03 11.50 A0 202244.16+001421.9
20227+0014 GAU 17 2015 9 95 7.1 9.03 11.50 A0 202244.16+001421.9

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