19213+0156 BAL1517

 
 
19h 21m 17.96s +01 56' 13.0" P.A. 138 sep 8.6 mag 9.60,12.90 Sp G5
 
 
Coord 2000
19213+0156
Discov num
BAL1517
Comp
Coord arcsec 2000
19 21 17.96 +01 56 13.0
Date first
1909
Date last
2016
Obs
5
Pa first
132
Pa last
138
P.A. Now (θ)
138°
Sep first
9.9
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
9.60
Mag sec
12.90
delta mag (ΔM)
3.3
Spectral class
G5 (yellow)
Pri motion ra
+013
Sec motion ra
-001
Pri motion dec
-005
Sec motion dec
-005
Notes
rPM=1.005
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138.1
Precise sep
8.563
Constellation
Aquila
last precise pa
138.1
last precise sep
8.563
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19213+0156 BAL1517 1999 2 137 8.7 9.73 12.10 G5 D 192117.96+015613.0
19213+0156 BAL1517 2000 3 137 8.8 9.73 12.10 G5 D 192117.96+015613.0
19213+0156 BAL1517 2014 4 138 8.7 9.73 12.10 G5 192117.96+015613.0
19213+0156 BAL1517 2016 5 138 8.6 9.70 12.90 G5 192117.96+015613.0

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