19091+3436 WAL 105AC

 
 
19h 09m 04.35s +34 35' 59.9" P.A. 123 sep 96.8 mag 6.78,11.42 Sp G1V
 
 
Coord 2000
19091+3436
Discov num
WAL 105
Comp
AC
Coord arcsec 2000
19 09 04.35 +34 35 59.9
Date first
1940
Date last
1998
Obs
4
Pa first
116
Pa last
123
P.A. Now (θ)
123°
Sep first
94.0
Sep last
96.8
Sep. Now (ρ)
96.8"
Mag pri
6.78
Mag sec
11.42
delta mag (ΔM)
4.64
Spectral class
G1V (yellow)
Pri motion ra
+056
Sec motion ra
-018
Pri motion dec
+191
Sec motion dec
-019
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=1.119
This double is not physical.
 
 
19091+3436 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 67879 19091+3436 CHR 84 Aa,Ab 1985 2014 35 322 0.1 6.89 8.96 2.07 Y
Show 19091+3436 STF2474 AB 1823 2017 79 263 15.9 6.78 7.88 1.10
Show 19091+3436 WAL 105 AC 1940 1998 4 123 96.8 6.78 11.42 4.64 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.3
Precise sep
96.82
Cdsa2 id
WAL 105 AC
Constellation
Lyra
Ra deg
19.151208333333333
De deg
34.59997222222223
last precise pa
123.3
last precise sep
96.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19091+3436 WAL 105 AC 1944 1 130 60.0 6.78 11.42 G1V U 190904.35+343559.9
19091+3436 WAL 105 AC 1998 4 123 96.8 6.78 11.42 G1V U 190904.35+343559.9

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