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astro-ph
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A&ATr
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A
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B
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C
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D
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F
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G
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H
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I
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J
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K
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L
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M
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N
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O
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P
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Q
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R
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S
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T
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U
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V
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W
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X
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1533 "F"
f
F2
Fabry
lens
Fabry-Perot
etalon
sunlit
face
image reduction and analysis
facility
transmission
factor
factor
of proportionality
relative luminosity
factor
of radiation
meteorological
factors
facula
faculae
plage
faculaire
facular
facular
areas
facular
granules
facular
plage
facular
region
fade
short-wave
fade-out
speed of
fading
fading
effect
fading
of echo
Fahrenheit
degree
reciprocity
failure
the
faintest
stars
faint
galaxy
faint
nebula
faint
object
faint
radio star
faint
source
faint
star
seeing
fair
free
fall
falling
weight
fall
of meteorite
false
color image
false
dawn
false
image
false
observations
false
zodiacal light
Jupiter's
family
family
of asteroids
fan
fan
ray
fan(-shaped)
beam
Faraday
effect
Faraday
rotation
far
field response
far
infrared
far-infrared
radiation
far-out
corona
far
outer arm
corona
far-out
from the Sun
far
point of clear vision
far
side
lunar
farside
far
ultraviolet
far-ultraviolet
radiation
far-ultraviolet
spectrum
motion
fast
fast-drift
burst
fast
electrons
fast
focal ratio
fast
Fourier transform
fast
interferometer
fast
meteor
fast
motion
fast-motion
drive
fast
photomultiplier
fast
protons
fast
scan
fast
spectrograph
fast-
telescope
visual
fatigue
fat
zero
rock
fault
fault
detection
F
corona
seeing
feature
surface
features
wide-band
feed
feed
antenna feed
feed
arrangement
feed
assembly
feed
dipole
feed
element
antenna
feeder
feeder
arrangement
feeder
system
feed
horn
feed(ing)
optics
feed
mast
feed
support
feed-support
system
feed
system
filament
feet
Feinanalyse
Fellgett
advantage
principle of
Fermat
Fermi(-Dirac)
statistics
Fermi
formula
Fermi
process
Fermi
resonance
Fermi-Segre
formula
ferromagnetism
F
F
FFT
fiber
fiber
optics
fibre
fibrilles
fibrille
structure
Besselian
(fictitious)
year
apparent rotation by refraction of
field
field
angle
field
astronomy
magnetic
(field)
configuration
field
curvature
field
distortion
field
effect
wide
field
eyepiece
field
flattener
field-flattener
lens
field
force
field
function
field
illumination
flat
fielding
field
instruments
field
intensity
field
lens
field
nebula
field
of critical definition
field
of good definition
field
of high definition
field
of telescope
true
field
of view
field
of vision
field
pattern
Einstein's
field
relations
field
relations of gravitation
near
field
response
field
spar
field
star
field
station
field
stop
magnetic
field
strength
wide
field
telescope
field
tests
unified
field
theory
receiver noise
figure
figure
of the Earth
significant
figures
local
figuring
figuring
of mirror
solar
filament
filamentary
nebula
filamentary
structure
filament
feet
polar crown of
filaments
filar
filar
micrometer
fill
filled
aperture
partial
filling
photographic
film
film
base
film
development
film
displacement
film
distortion
film
spool
film-to-film
method
Wiener
filter
filter
attenuation band
filter-gram
filter
holder
spatial
filtering
filter
photometry
filter
stop band
filter
transmission band
final
limits
final
stage
zero power
finder
finder
chart
finder
field
finder
telescope
finding
fine
fine
analysis method
fine-focussed
fine-grain
developer
fine-grain
development
fine-grain(ed)
fine-grain(ed)
image
fine-grain
emulsion
fine
grinding
fine
lobe structure
fine
mottles
fine
splitting
finesse
inverted
fine
structure
fine
structure constant
finite
atmosphere
fire
ball
great
fireball
first
art collision
first-art
transition
first
contact
first
kind collision
Kepler's
first
law
first
magnitude star
first
order Stark effect
first
point of Aries
first
point of Libra
first
quarter
first
subordinate series
first
subsidiary series
nuclear
fission
fissionable