HR 4796A
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 36 01.07 | -39 52 10.0 | Debris | A0 | 5.8 | 67 | 2.1 | 141 | 76 | 27 | Schneider et al. 2009 | 23.3 | 0.6 | 44 |
Notes:
Spectral Type Reference: Houk 1982
References:
Esposito, T., Kalas, P., Fitzgerald, M.P. et al. 2020 A.J. 160 24
Kennedy, Grant M.; Marino, Sebastian; Matrà, Luca et al. 2018 M.N.R.A.S. 475 4924
870 um continuum distribution follows scattered light. CO 3-2 not detected
Schneider, G. et al. 2018 A.J. 155 77
Extended, diffuse halo of escaping dust
Lisse, C.M., Sitko, M.L., Marengo, M. et al. 2017 A.J. 154 182
Interprets main ring as devolitalized cometary material
Marshall, J. P. et al. 2017, MNRAS, 468, 2719
ATCA 9mm observations
Milli, J. et al. 2017, A&A, 599, 24
VLT/SPHERE observations
Pascual, N. et al. 2016, A & A, 586, 17
Milli, J. et al. 2015, A&A, 577, 16
VLT K and L' band polarised light images
Perrin, M. et al. 2015, ApJ, 799, 26
GPI polarimetry
Nesvold, E. R., et al. 2015, ApJ, 798, 10
Rodigas, T. et al. 2015, ApJ, 798, 19
Magellan 0.77, 0.91, 0.99, 2.15, 3.1, 3.3, and 3.8 μm
Lagrange, A.-M. et al. 2012 A.A. 546 38
L band high contrast imaging
Milli, J. et al. 2012 A.A. 545 111
Suggests Thalmann's ansa features are artifacts
Vicente, S. et al. 2011, A&A, 533, 12
Moerchen, M. M. et al. 2011, A&A, 526, 6
Gemini 18 and 25 μm
Thalmann, C. et al. 2011 Ap.J. 743 L6
Material outflowing from disk ansae ?
Kennedy, G. M. et al. 2010, MRNAS, 405, 1253
Nilsson, R. et al. 2010 A.&A. 518 A40
870 micron detection
Hinkley, S., Oppenheimer, B. R., Soummer, R., Brenner, D., Graham, J. R., Perrin, M. D., Sivaramakrishnan, A., Lloyd, J. P., Roberts, L. C., Kuhn, J., 2009, ApJ, 701, 804
Schneider, G., Weinberger, A. J., Becklin, E. E., Debes, J. H., Smith, B. A., 2009, AJ, 137, 53
Debes, J. H., Weinberger, A. J., Schneider, G., 2008, ApJ, 673, 191
Kohler, M., Mann, I., Li, A., 2008, ApJ, 686, 95
Thebault, P., Wu, Y., 2008, A&A, 481, 713
Besla, G., & Wu, Y., 2007, ApJ, 655, 528
Herrmann, F., & Krivov, A.V., 2007, A&A, 476, 829
Moór, A. et al. 2006, ApJ, 644, 525
Kessler-Silacci, J.E., Hillenbrand, L.A., Blake, G.A., & Meyer, M.R., 2005, ApJ, 622, 404
Kraus, O., & Wurm, G., 2005, ApJ, 630, 1088
Rieke, G.H., Su, K.Y.L., Stansberry, J.A., et al., 2005, ApJ, 620, 1010
Takeuchi, T., Clarke, C.J., & Lin, D.N.C, 2005, ApJ, 627, 286
Wahhaj, Z. et al. 2005 Ap.J. 618 385
Sheret, I., Dent, W.R.F. & Wyatt, M.C., 2004, MNRAS, 348, 1282
Li, A. and Lunine, J.I. 2003 Ap.J. 590 368
Klahr, H. H. and Lin, D.N.C. 2001 Ap.J. 554 1095
Greaves, J.S., Mannings, V., and Holland, W.S. 2000
Augereau, J.-C., et al. 1999, A.&A. 348 557
Kenyon, S.J., Wood, K., Whitney, B.A.. and Wolff, M.J. 1999 Ap.J. 524 L119
Schneider, G. et al. 1999 Ap.J. 513 L127
Jayawardhana, R. et al. 1998 Ap.J. 503 L79
Jura, M. et al. 1998 Ap.J. 505 897
Koerner, D.W., Ressler, M.E., Werner, M.W., and Backman, D.E. 1998 Ap.J. 503 L79
12.5 and 20.8 micron imagery
Jura, M. 1991 Ap.J. 383 L79