Individual sheet: HD168112


ID: HD168112

Simbad
Other ID: BD–12 4988
RA (J2000): 18 18 40.87
DEC (J2000): –12 06 23.37
distance (pc): 1700

Spectral type(s): O5.5III(f+) + O5.5-7.5 III

Multiplicity:
Binary system
Period(s): > 1 yr
Orbital solution: no
Ref: De Becker et al.(2004), Blomme et al.(2005), Sana et al. (2014)

Quality flag (Q): I

Comments:
Evidence for binarity has been published by Sana et al. (2014).
The most complete information about its radio properties at low angular resolution can be found in Blomme et al. (2005).
On the basis of the flux ratio published by Sana et al. (2014), a O5.5-7.5 III classification could be estimated for the secondary (De Becker 2015).
The most recent X-ray investigation has been published by De Becker (2015).
The first radio imaging of the synchrotron emission region has been reported by De Becker et al. (2024).

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