19120+3543 ALI 146

 
 
19h 11m 59.40s +35 42' 40.8" P.A. 123 sep 7.9 mag 9.31,12.90 Sp B8
 
 
Coord 2000
19120+3543
Discov num
ALI 146
Comp
Coord arcsec 2000
19 11 59.40 +35 42 40.8
Date first
1933
Date last
2002
Obs
5
Pa first
129
Pa last
123
P.A. Now (θ)
123°
Sep first
7.9
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
9.31
Mag sec
12.90
delta mag (ΔM)
3.59
Spectral class
B8 (blue-white)
Pri motion ra
+001
Sec motion ra
+004
Pri motion dec
-003
Sec motion dec
-007
Notes
rPM=0.62
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.3
Precise sep
7.921
Constellation
Lyra
SAO
67953
Tycho2
2652-00192-1
last precise pa
123.3
last precise sep
7.921
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19120+3543 ALI 146 1998 4 124 7.9 9.31 12.90 B8 D 191159.40+354240.8
19120+3543 ALI 146 2002 5 123 7.9 9.31 12.90 B8 D 191159.40+354240.8

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