Table 5
Overview of deep exoplanet DI surveys.
| Survey | Telescope | Instrument | Filt. | Mode(a) | # of | Spectral | Dist.(c) | Age(c) | Notes(d) |
|---|---|---|---|---|---|---|---|---|---|
| or reference | targets(b) | types | [pc] | [Myr] | |||||
| L′-band surveys | |||||||||
| Kasper et al. (2007) | VLT | NACO | L′ | Sat-I | 22 (4) | FGKM | 37 | 10-30 | – |
| Heinze et al. (2010) | MMT | Clio | L′ | ADI | 54 (4) | FGKM | 11 | 200 | – |
| Delorme et al. (2012) | VLT | NACO | L′ | ADI | 16 (1) | M | 25 | 12 | – |
| Rameau et al. (2013b) | VLT | NACO | L′ | ADI | 59 (30) | BAFGKM | 40 | 30 | – |
| Meshkat et al. (2015) | VLT | NACO | L′ | ADI | 13 (3) | AF | 48 | 40 | – |
| Lannier et al. (2016) | VLT | NACO | L′ | ADI | 58 (1) | M | 38 | 21 | 1 |
| Stone et al. (2018) | LBTI | LMIRcam | L′ | ADI | 98 (8) | BAFGKM | 25 | 400 | 2 |
| NACO-ISPY | VLT | NACO | L′ | Cor-ADI | 200 | AFGK | 60 | 30 | – |
| Other surveys | |||||||||
| Masciadri et al. (2005) | VLT | NACO | H, KS | Sat-I | 30 (3) | KM | 10–60 | 10–100 | – |
| Lafrenière et al. (2007) | Gemini-N | NIRI | H | ADI | 85 (11) | FGKM | 22 | 10–5000 | 3 |
| Chauvin et al. (2010) | VLT | NACO | H, KS | Cor-I | 88 (10) | BAFGKM | 42 | ≲100 | 4 |
| Wahhaj et al. (2013a) | Gemini-S | NICI | H | ADI/ASDI | 57 (31) | AFGKM | 43 | 100 | 5, 13 |
| Biller et al. (2013) | Gemini-S | NICI | H | Cor-ASDI | 80 (17) | BAFGKM | 40 | 10-200 | 5, 14 |
| Nielsen et al. (2013) | Gemini-S | NICI | H | Cor-ASDI | 70 (23) | BA | ≲75 | 5, 15 | |
| Janson et al. (2013) | Subaru | HiCIAO | H | ADI | 50 (22) | AFGKM | ~30 | ~200 | 6, 13 |
| Brandt et al. (2014b) | Subaru | HiCIAO | H | ADI | 63 (4) | AFGKM | ≲50 | ≲500 | 6, 14 |
| Chauvin et al. (2015) | VLT | NACO | H | ADI | 85 (4) | FGK | 66 | 100 | 7 |
| Galicher et al. (2016) | Gemini-N | NIRI | H, K | ADI | 292 (33) | BAFGKM | 45 | 120 | 8 |
| Gemini-S | NICI | H, K | ADI | – | – | – | – | – | |
| Keck II | NIRC2 | H, K | ADI | – | – | – | – | – | |
| VLT | NACO | H, K | ADI | – | – | – | – | 9 | |
| Hinkley et al. (2011) | Hale | Project 1640 | J, H | Cor-ASDI | ? | ... | ... | ... | 10 |
| Nielsen et al. (2019) | Gemini-S | GPI | H | ASDI | 300 (60) | BAFGK | ~30 | 10–600 | 11 |
| SHINE | VLT | SPHERE | H, K | ASDI | ~600 | BAFGKM | ... | ... | 12 |
Notes. (a) Imaging modes: Sat-I: saturated imaging, ADI: angular differential imaging, Cor-ADI: coronagraphic ADI, ASDI: angular and spectral differential imaging. (b) In brackets the number of targets overlapping with NACO-ISPY. (c)A single number represents the median, otherwise the range is given. (d) Survey notes: (1) MASSIVE, (2) LEECH: LBTI Exozodi Exoplanet Common Hunt (see also Skemer et al. 2014), (3) GDPS: Gemini Deep Planet Survey, (4) NACO Survey of Young Nearby Austral Stars, (5) The Gemini/NICI planet finding campaign (see also Liu et al. 2010), (6) SEEDS: Strategic Exploration of Exoplanets with Subaru (see also Tamura 2016), (7) VLT/NACO-LP: VLT Large Program to Probe the Occurence of Exoplanets and Brown Dwarfs at Wide Orbits (see also Reggiani et al. 2016; Vigan et al. 2017), (8) IDPS: International Deep Planet Search (Vigan et al. 2012), (9) VLT/NACO sub-survey: (Vigan et al. 2012), (10) Project 1640: a Coronagraphic Integral Field Spectrograph at Palomar and ongoing survey with the same name, (11) GPIES: Gemini Planet Imager Exoplanet Survey (600 stars planned), ongoing (see also Marchis et al. 2016; Macintosh et al. 2018), (12) SpHere Infrared survEy, ongoing (Vigan et al. 2016; Chauvin et al. 2017a,b; Keppler et al. 2018; Müller et al. 2018; and others). (13) DEB stars, (14) Young moving group stars, (15) Young B and A stars.
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