19441+5054 ARY  22

 
 
19h 44m 04.60s +50 53' 57.7" P.A. 222 sep 59.4 mag 8.22,9.98 Sp A0 dist. 310.56 pc (1013.05 l.y.)
 
 
Coord 2000
19441+5054
Discov num
ARY  22
Comp
Coord arcsec 2000
19 44 04.60 +50 53 57.7
Date first
1899
Date last
2015
Obs
18
Pa first
222
Pa last
222
P.A. Now (θ)
222°
Sep first
61.6
Sep last
59.4
Sep. Now (ρ)
59.4"
Mag pri
8.22
Mag sec
9.98
delta mag (ΔM)
1.76
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
+007
Pri motion dec
-004
Sec motion dec
+010
Notes
rPM=1.218
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.9
Precise sep
59.395
Constellation
Cygnus
SAO
31936
HIP
97106
Tycho2
3569-00545-1
Gaia DR2
74301527040
HD
186774
BD
BD+50 2863
Distance
310.56
Distance ly
1013.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19441+5054 ARY 22 2006 11 223 59.0 8.22 9.98 D 194404.60+505357.7
19441+5054 ARY 22 2012 13 222 59.3 8.22 9.98 D 194404.60+505357.7
19441+5054 ARY 22 2015 15 222 59.4 8.22 9.98 A0 194404.60+505357.7

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