20031+0213 BAL1541

 
 
20h 03m 05.17s +02 12' 39.9" P.A. 29 sep 8.8 mag 11.98,12.70
 
 
Coord 2000
20031+0213
Discov num
BAL1541
Comp
Coord arcsec 2000
20 03 05.17 +02 12 39.9
Date first
1909
Date last
2015
Obs
8
Pa first
37
Pa last
29
P.A. Now (θ)
29°
Sep first
11.6
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
11.98
Mag sec
12.70
delta mag (ΔM)
0.72
Spectral class
Pri motion ra
+010
Sec motion ra
-002
Pri motion dec
-013
Sec motion dec
-020
Notes
rPM=0.691
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.5
Precise sep
8.755
Constellation
Aquila
Gaia DR2
20131649408
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20031+0213 BAL1541 1909 1 37 11.6 11.98 12.70 200305.17+021239.9
20031+0213 BAL1541 2000 2 30 9.1 11.98 12.70 200305.17+021239.9
20031+0213 BAL1541 2010 4 28 8.8 11.98 12.70 200305.17+021239.9
20031+0213 BAL1541 2015 5 29 8.8 11.98 12.70 200305.17+021239.9

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