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
Cdsa2 id
ALI 881
Constellation
Lyra
Ra deg
19.1439
De deg
38.508833333333335
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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