WDS 18138-2104 SLV 7 BE : NOTES
 
 
discov_num notes refcode
H 5 7 H V 7. mu Sgr = 13 Sgr = Polis. A is an Algol-type system and
occultation binary.
 
 
DISCOVERER
 
 
discov author
BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18138-2104 SLV 7 BE 1998 10 106 64.4 10.48 9.22 D 181344.64-210335.4
18138-2104 SLV 7 BE 2015 11 106 64.6 10.48 9.22 B9III N 181344.64-210335.4
18138-2104 SLV 7 BE 2020 12 106 64.4 10.48 9.22 B9III N 181344.64-210335.4

If you need more information about this double, apply for a data request form to the WDS.