19000-0233 BRT 487

 
 
19h 00m 14.48s -02 38' 34.3" P.A. 54 sep 8 mag 12.30,13.10
 
 
Coord 2000
19000-0233
Discov num
BRT 487
Comp
Coord arcsec 2000
19 00 14.48 -02 38 34.3
Date first
1897
Date last
2015
Obs
4
Pa first
58
Pa last
54
P.A. Now (θ)
54°
Sep first
4.2
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
12.30
Mag sec
13.10
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.5
Precise sep
8.02
Constellation
Aquila
last precise pa
53.5
last precise sep
8.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19000-0233 BRT 487 1897 1 58 4.2 11.00 11.30 185959.23-023328.0
19000-0233 BRT 487 2000 2 55 7.8 11.00 11.30 190014.48-023834.1
19000-0233 BRT 487 2015 4 54 8.0 12.30 13.10 R 190014.48-023834.3

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