Oph IRS 48
WLY 2-48
RA (J2000) | DEC (J2000) | Category | Spec Type | R band (mag) | Distance (pc) | Disk Major Axis " | Disk Diameter (AU) | Inclination (degrees) | Major axis PA | Reference | Resolution elements across | At ref. wavelength (microns) | # References |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
16 27 37.19 | -24 30 35 | Trans | A0 | 16.7 | 121 | 2.64 | 319 | 42 | 97 | Follette et al. 2015 | 65.6 | 1.6 | 4 |
Notes:
Strong azimuthal asymmetry
References:
SEEDS Adaptive Optics Imaging of the Asymmetric Transition Disk Oph IRS 48 in Scattered Light![](imgs/OphIRS48_Follette2015.png)
Follette, K. et al. 2015 Ap.J. 978 132
![](imgs/OphIRS48_Follette2015.png)
Gas structure inside dust cavities of transition disks: Ophiuchus IRS 48 observed by ALMA
Bruderer, S.; van der Marel, N.; van Dishoeck, E. F.; van Kempen, T. A. 2014 A.A. 562 A26
Modeling gas & dust distributions
A Major Asymmetric Dust Trap in a Transition Disk![](imgs/OphIRS48_VanderMarel2013.png)
Van der Marel et al. 2013 Science 340 1199
ALMA 0.44 mm continuum and CO 6-5 emission
![](imgs/OphIRS48_VanderMarel2013.png)
Spatial separation of small and large grains in the transitional disk around the young star IRS 48![](imgs/OphIRS48_Geers2007.png)
Geers, V. et al. 2007 A.A. 469 L35
Resolved at 18.7 microns
![](imgs/OphIRS48_Geers2007.png)