19518+0204 BAL1533

 
 
19h 51m 49.52s +02 04' 24.9" P.A. 344 sep 7.6 mag 9.72,11.40 Sp F0
 
 
Coord 2000
19518+0204
Discov num
BAL1533
Comp
Coord arcsec 2000
19 51 49.52 +02 04 24.9
Date first
1909
Date last
2015
Obs
8
Pa first
343
Pa last
344
P.A. Now (θ)
344°
Sep first
7.8
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
9.72
Mag sec
11.40
delta mag (ΔM)
1.68
Spectral class
F0 (yellow-white)
Pri motion ra
-005
Sec motion ra
-004
Pri motion dec
+003
Sec motion dec
+005
Notes
N (See Notes)
rPM=0.349
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.8
Precise sep
7.64
Constellation
Aquila
Tycho2
0484-01872-1
HD
187816
last precise pa
343.8
last precise sep
7.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19518+0204 BAL1533 1999 5 345 7.6 9.72 11.40 F0 N D 195149.52+020424.9
19518+0204 BAL1533 2000 6 344 7.6 9.72 11.40 F0 N D 195149.52+020424.9
19518+0204 BAL1533 2015 7 344 7.6 9.72 11.40 F0 N 195149.52+020424.9

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