Free Access

Table 3

Separation and position angle of HH Leo B and C from 1989 to 2008.

Epoch Separation Position angle Reference
[′′] [°]

1989 Nov. 10 0.342 ± 0.0027 257.2 ± 0.4* (Hartkopf et al. 2000)
1990 Apr. 03 0.313 ± 0.009 266.5 ± 0.6 (Hartkopf et al. 1993)
1991 Apr. 20 0.264 ± 0.003 272.3 ± 0.2 (Hartkopf et al. 1993)
1993 Jan. 02 0.175 ± 0.0014 305.4 ± 0.4* (Hartkopf et al. 2000)
1997 Mar. 06 0.280 ± 0.0022 54.3 ± 0.4* (Hartkopf et al. 2000)
1999 Oct. 19 0.311 ± 0.0028 83.7 ± 0.91* (Horch et al. 2002)
2002 Dec. 23 0.247 ± 0.010 112.7 ± 0.10 this work
2005 Jan. 08 0.177 ± 0.0014 161.9 ± 0.64 this work
2008 Jan. 08 0.254 ± 0.004 220.9 ± 0.13 this work

Notes.

(*)

Original values corrected by ± 180° for consistency. Data are obtained via speckle interferometry (until 1999) and direct imaging.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.