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
Cdsa2 id
BAL 1517
Constellation
Aquila
Ra deg
19.35498888888889
De deg
1.9369444444444444
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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