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1 1.3 1.8 2.4 4.5 6 20 8 0
4
6
8
10
12
Planet radius (REarth)
Sin
gle
star
pla
net %
12 3.5 0.7
2
Fulton+ (2017)
IN -SITU VS MIGRATION
???
Hansen & Murray (2012) Cossou+ (2014)
Martin & Livio (2016) Lee & Chiang (2016)
IN -SITU VS MIGRATION
IN -SITU VS MIGRATION
OR HERE Pelupessy (2012) Meschiari (2013)
Lines (2016)
Pelupessy (2012) Meschiari (2013)
Lines (2016) BUT FAR AWAY IS FINE
Pierens & Nelson (2013,18) Kley & Haghighipour (2014,15)
Sutherland & Kratter (2019)
~3 X BINARY SEPARATION
CAN’T FORM HEREArtymowicz & Lubow (1994)
1 1.3 1.8 2.4 4.5 6 20 8 0
4
6
8
10
12
Planet radius (REarth)
Circ
umbi
nary
pla
net %
12 3.5 0.7
2
1 1.3 1.8 2.4 4.5 6 20 8 0
4
6
8
10
12
Planet radius (REarth) 12 3.5 0.7
2
Circ
umbi
nary
pla
net %
1 1.3 1.8 2.4 4.5 6 20 8 0
4
6
8
10
12
Planet radius (REarth) 12 3.5 0.7
2
Circ
umbi
nary
pla
net %
1 1.3 1.8 2.4 4.5 6 20 8 0
4
6
8
10
12
Planet radius (REarth) 12 3.5 0.7
2
Circ
umbi
nary
pla
net %
1 1.3 1.8 2.4 4.5 6 20 8 0
4
6
8
10
12
Planet radius (REarth) 12 3.5 0.7
2
Circ
umbi
nary
pla
net %
1 1.3 1.8 2.4 4.5 6 20 8 0
4
6
8
10
12
Planet radius (REarth) 12 3.5 0.7
2
Circ
umbi
nary
pla
net %
known circumbinary
planetsunexplored
0 5 10 15 20 25
-1.0
-0.5
0.0
0.5
1.0
-1.5
1.5
Transit number
Tran
sit T
imin
g Va
riatio
n (d
ays)
OLD METHOD
INDIVIDUALLY SIGNIFICANT TRANSITS
GIANT PLANETS
↓
NEW METHOD
FOLD SHALLOW TRANSITS
SMALL PLANETS
↓
Time (BJD - 2,455,000)
Flux
mean light curve
folded transit
1.3%KEPLER 168.3 REARTH @ ~228 DAYS
230 DAYS 222 DAYS
Time (BJD - 2,455,000)
Flux
KEPLER 473 REARTH @ ~49 DAYS
0.075%
Time (BJD - 2,455,000)
Flux
INJECTION1.5 REARTH @ ~193 DAYS
0.011%
Plan
et p
hase
(deg
)
In-t
rans
it m
ean
flux
Planet period (days)
1.5 Earth radiiinjected planet
unstable orbits
1.
2. PUBLIC RELEASE
3.
AN AUTOMATED CIRCUMBINARY PLANET FINDER
"It finds circumbinary planets… that's about it”
David V. Martin & Dan Fabrycky
SWISS NATIONAL SCIENCE FOUNDATION
Stanley (deserves full credit)
