WDS 02452-4344 BRG 15 Aa,Ab : NOTES
 
 
discov_num notes refcode
CPO 29 LDS 78.
BRG 15 Aa,Ab: 2MASS J02451431-4344102 is a member of an approximately equal-
brightness binary with ~50" separation, in addition to being a close
binary discovered with AstraLux. Jnn2012
 
 
REFERENCES
 
 
refcode metd author reference
Jnn2012 Cl j Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S., 2012ApJ...754...44J
Jnn2012 +E2 Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T.
Jnn2012 ApJ 754, 44, 2012 (some recalibrated measures published in Jnn2014b) 2014ApJS..214...17J
Tok2021c orb - Tokovinin, A. 2021IAUDS.203....1S
Tok2021c Inf. Circ. 203, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 BRG Bergfors, C. Brandner, W., Janson, M., Daemgen, S., Geissler, K., Henning, T.,
1 BRG Hippler, S., Hormuth, F., Joergens, V., & Koehler, R.
10 BRG Bergfors, C. Brandner, W., Daemgen, S., Biller, B., Hippler, S., Janson, M.,
10 BRG Kudryavtseva, N., Geissler, K., Henning, T., & Koehler, R.
11 BRG Bergfors, C. Brandner, W., Bonnefoy, M., Schlieder, J., Janson, M., Henning, Th. &
11 BRG Chauvin, G.
12 CPO Cape Observatory
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02452-4344 BRG 15 Aa,Ab 2008 1 215 0.3 12.67   M4.0 M4.5 N D 024514.31-434410.2
02452-4344 BRG 15 Aa,Ab 2010 2 184 0.4 12.67   M4.0 M4.5 N D 024514.31-434410.2
02452-4344 BRG 15 Aa,Ab 2012 4 163 0.5 12.67   M4.0 M4.5 N 024514.31-434410.2
02452-4344 BRG 15 Aa,Ab 2019 5 73 0.3 12.67   M4.0+M4.5 N 024514.31-434410.2
02452-4344 BRG 15 Aa,Ab 2020 8 48 0.4 10.10 10.90 M4.0+M4.5 N R 024514.31-434410.2
02452-4344 BRG 15 Aa,Ab 2021 9 37 0.4 10.10 10.90 M4.0+M4.5 NO R 024514.31-434410.2

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