19086+3831 ALI 881

 
 
19h 08m 38.04s +38 30' 31.8" P.A. 269 sep 14.8 mag 7.76,12.70 Sp A5
 
 
Coord 2000
19086+3831
Discov num
ALI 881
Comp
Coord arcsec 2000
19 08 38.04 +38 30 31.8
Date first
1929
Date last
2012
Obs
6
Pa first
271
Pa last
269
P.A. Now (θ)
269°
Sep first
14.3
Sep last
14.8
Sep. Now (ρ)
14.8"
Mag pri
7.76
Mag sec
12.70
delta mag (ΔM)
4.94
Spectral class
A5 (white)
Pri motion ra
-008
Sec motion ra
-009
Pri motion dec
+015
Sec motion dec
+011
Notes
rPM=0.243 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269
Precise sep
14.785
Constellation
Lyra
last precise pa
269
last precise sep
14.785
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19086+3831 ALI 881 1998 3 268 14.6 7.80 12.70 A5 D 190838.04+383031.8
19086+3831 ALI 881 2002 4 268 15.0 7.80 12.70 A5 D 190838.04+383031.8
19086+3831 ALI 881 2012 5 269 14.8 7.80 12.70 A5 D 190838.04+383031.8

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