19188+0451 BAL2938

 
 
19h 18m 48.37s +04 50' 51.5" P.A. 91 sep 9.6 mag 9.70,10.70 Sp G5
 
 
Coord 2000
19188+0451
Discov num
BAL2938
Comp
Coord arcsec 2000
19 18 48.37 +04 50 51.5
Date first
1910
Date last
2015
Obs
8
Pa first
94
Pa last
91
P.A. Now (θ)
91°
Sep first
9.4
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
9.70
Mag sec
10.70
delta mag (ΔM)
1
Spectral class
G5 (yellow)
Pri motion ra
+037
Sec motion ra
+039
Pri motion dec
-026
Sec motion dec
-028
Notes
rPM=0.059 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.3
Precise sep
9.617
Constellation
Aquila
Tycho2
0472-02369-1
Gaia DR2
23701223040
HD
181050
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19188+0451 BAL2938 1999 4 91 9.6 9.70 10.70 G5 D 191848.37+045051.5
19188+0451 BAL2938 2011 5 92 9.9 9.70 10.70 G5 D 191848.37+045051.5
19188+0451 BAL2938 2015 8 91 9.6 9.70 10.70 G5 191848.37+045051.5

If you need more information about this double, apply for a data request form to the WDS.