19209+3549 ALI 151

 
 
19h 20m 54.49s +35 48' 30.5" P.A. 121 sep 13.2 mag 9.68,12.50 Sp A2
 
 
Coord 2000
19209+3549
Discov num
ALI 151
Comp
Coord arcsec 2000
19 20 54.49 +35 48 30.5
Date first
1933
Date last
2015
Obs
7
Pa first
120
Pa last
121
P.A. Now (θ)
121°
Sep first
13.1
Sep last
13.2
Sep. Now (ρ)
13.2"
Mag pri
9.68
Mag sec
12.50
delta mag (ΔM)
2.82
Spectral class
A2 (white)
Pri motion ra
+001
Sec motion ra
+002
Pri motion dec
+002
Sec motion dec
+004
Notes
rPM=0.5
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121.4
Precise sep
13.167
Constellation
Lyra
Tycho2
2665-01543-1
Gaia DR2
05224571520
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19209+3549 ALI 151 2000 4 121 13.2 9.68 12.50 A2 D 192054.49+354830.5
19209+3549 ALI 151 2002 5 121 13.2 9.68 12.50 A2 D 192054.49+354830.5
19209+3549 ALI 151 2010 6 121 12.7 9.68 12.50 A2 192054.49+354830.5
19209+3549 ALI 151 2015 7 121 13.2 9.68 12.50 A2 192054.49+354830.5

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