HD 191089
RA (J2000) | DEC (J2000) | Category | Spec Type | R band (mag) | Distance (pc) | Disk Major Axis " | Inclination (degrees) | Major axis PA | Reference | Resolution elements across | At ref. wavelength (microns) | # References |
---|---|---|---|---|---|---|---|---|---|---|---|---|
20 09 05.21 | -26 13 26.5 | Debris | F5 V | 7 | 50 | 1.8 | 59 | 70 | Esposito et al. 2020 | 43.9 | 1.6 | 12 |
Notes:
Disk Inner hole 26 AU in radius
References:
Kral, Q., Matrà, L., Kennedy, G. M. et al. 2020 MNRAS 497, 2811
Esposito, T., Kalas, P., Fitzgerald, M.P. et al. 2020 A.J. 160 24
![](imgs/HD191089_Esposito_2020.png)
Ren, B., Choquet, E., Perrin, M.D., et al. 2019, Ap.J., 882, 64
Extended scattered light halo in HST/STIS imaging
![](imgs/HD191089_Ren2019.png)
Soummer, R. et al. 2014, ApJ, 786, 6
HST 1.1μm
![](imgs/HD191089_Soummer2014.png)
Mizusawa, T.F. et al. 2012 A.J. 144 135
Spitzer and WISE photometry
Vigan, A. et al. 2012 A.A. 544 9
no planet detected
Churcher, L., et al. 2011, MNRAS 410, 2
Gemini South 18.3 μm
![](imgs/HD191089_Churcher2010.png)
Nilsson, R. et al. 2009, A.&A. 508 1057
870 micron upper limit
Roccatagliata, V., Henning, Th., Wolf, S., Rodmann, J., Corder, S., Carpenter, J. M., Meyer, M. R., Dowell, D., 2009, A&A, 497, 409
350 micron detection
Hillenbrand, L. A., Carpenter, J. M., Kim, J. S., Meyer, M. R., Backman, D. E., Moro-Mart?n, A., Hollenbach, D. J., Hines, D. C., Pascucci, I., Bouwman, J., 2008, ApJ, 677, 630
Chen, C.H. et al. 2006 Ap.J.S. 166 351
Mannings, V., & Barlow, M.J., 1998, ApJ, 497, 330