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0 votes

1 answer

11 views

SNR (Signal to noise ratio) from image

ProfRob

156k

answered 6 hours ago

4 votes

0 answers

91 views

Keyerror: 0 while using astropy SkyCoord

Starship

297

modified yesterday

2 votes

1 answer

111 views

Need help in writing a query using ADQL (Astronomical Data Query Language)

Starship

297

modified yesterday

3 votes

2 answers

121 views

Mathematical modeling of the influence of components of the interstellar medium on the distortion of the wavefront of the observed object

ayr

873

modified Jul 17 at 9:11

1 vote

1 answer

109 views

How can I convert luminosity from [erg/s/Hz] to [erg/s]

gj283

36

answered Jul 16 at 14:26

10 votes

2 answers

3k views

Recurring flying object near the Big Dipper

Some one

1

modified Jul 15 at 6:21

5 votes

2 answers

139 views

"To date we have covered 624 square degrees of sky near to and interior to the orbit of Venus" meaning wrt Asteroid survey Interior to Earth and Venus

Miss_Understands

1,250

modified Jul 8 at 9:54

0 votes

0 answers

74 views

How does one determine the cardinal direction in which analemma was photographed?

Christian

1

modified Jul 5 at 15:14

4 votes

0 answers

66 views

What are the technologies needed to make deep space LIDAR competitive with RADAR? Any plans for tests, prototypes or "pathfinder" systems?

uhoh

30.7k

modified Jul 1 at 6:45

4 votes

1 answer

134 views

Is the Fredholm equation ever used by observational astronomers? Perhaps in solving for/removing instrumental effects in imaging?

eshaya

4,493

modified Jun 28 at 16:26

5 votes

3 answers

624 views

Difference in field of view between JWST and Euclid

eshaya

4,493

modified Jun 26 at 3:25

0 votes

1 answer

72 views

Using SExtractor for JWST data

astrosnapper

8,452

answered Jun 21 at 1:43

1 vote

1 answer

89 views

What is the "handful of observations of close fast moving objects that (Hubble) can't actually track anymore" due to the new one-gyro operation?

Darth Pseudonym

4,721

modified Jun 21 at 0:01

1 vote

1 answer

46 views

Flowchart of the pipeline of key processes for modeling wavefront distortion of astronomical objects: ground-based observation case

ayr

873

modified Jun 19 at 7:16

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SNR (Signal to noise ratio) from image

Keyerror: 0 while using astropy SkyCoord

Need help in writing a query using ADQL (Astronomical Data Query Language)

Mathematical modeling of the influence of components of the interstellar medium on the distortion of the wavefront of the observed object

How can I convert luminosity from [erg/s/Hz] to [erg/s]

Recurring flying object near the Big Dipper

"To date we have covered 624 square degrees of sky near to and interior to the orbit of Venus" meaning wrt Asteroid survey Interior to Earth and Venus

How does one determine the cardinal direction in which analemma was photographed?

What are the technologies needed to make deep space LIDAR competitive with RADAR? Any plans for tests, prototypes or "pathfinder" systems?

Is the Fredholm equation ever used by observational astronomers? Perhaps in solving for/removing instrumental effects in imaging?

Difference in field of view between JWST and Euclid

Using SExtractor for JWST data

What is the "handful of observations of close fast moving objects that (Hubble) can't actually track anymore" due to the new one-gyro operation?

Flowchart of the pipeline of key processes for modeling wavefront distortion of astronomical objects: ground-based observation case

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