18124-1548 BRT 586

 
 
18h 12m 20.19s -15 48' 13.3" P.A. 76 sep 5.1 mag 11.46,11.70
 
 
Coord 2000
18124-1548
Discov num
BRT 586
Comp
Coord arcsec 2000
18 12 20.19 -15 48 13.3
Date first
1906
Date last
2015
Obs
9
Pa first
87
Pa last
76
P.A. Now (θ)
76°
Sep first
4.5
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
11.46
Mag sec
11.70
delta mag (ΔM)
0.24
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
76
Precise sep
5.082
Constellation
Serpens
Gaia DR2
57229275520
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18124-1548 BRT 586 1987 3 77 5.1 11.46 11.70 181229.51-154836.9
18124-1548 BRT 586 2000 7 76 5.0 11.46 11.70 181220.19-154813.3
18124-1548 BRT 586 2015 9 76 5.1 11.46 11.70 181220.19-154813.3

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