User Arnab Chowdhury - Astronomy Stack Exchange

Arnab Chowdhury

Member for 7 years
Last seen more than a month ago

15 Questions

Score Activity Newest Views

5 votes

2 answers

839 views

Hubble expansion rate and reaction rates

asked May 9, 2023 at 20:32

4 votes

2 answers

356 views

What good is the Einstein de-Sitter model?

asked Mar 12, 2020 at 8:27

3 votes

2 answers

891 views

Filling the Roche Lobe

asked Apr 12, 2018 at 5:54

3 votes

0 answers

141 views

Eccentricity from Analemma

asked Jun 29, 2019 at 19:49

2 votes

0 answers

46 views

Syncing time for measuring the parallax of Mars

asked Sep 11, 2019 at 6:07

2 votes

2 answers

986 views

How does one calculate inclination from a graph of radial velocity?

asked Jun 4, 2019 at 11:10

2 votes

0 answers

213 views

Sinusoidal Light curve of an eclipsing binary [closed]

asked Jul 29, 2018 at 18:30

2 votes

0 answers

71 views

Is cosmological redshift caused due to expansion of space or distance traveled by light?

asked Jun 22, 2020 at 6:45

2 votes

1 answer

513 views

What should be the declination of a star to be marginally circumpolar given the latitude & height from ground?

asked Dec 21, 2017 at 11:41

1 vote

1 answer

53 views

Approximate formula to find velocity from cosmological redshift

asked Aug 8, 2020 at 8:20

1 vote

1 answer

609 views

Clarification on Greenwich Sidereal Time (GST)

asked Sep 25, 2018 at 16:08

1 vote

1 answer

162 views

Rising & Setting time of a star on a specific date

asked Jul 22, 2018 at 2:56

1 vote

1 answer

126 views

Relation between phase and magnitude

asked Jun 21, 2019 at 17:47

0 votes

1 answer

132 views

How long would a photon take to reach us if it's emitted from a galaxy receeding at c?

asked Nov 21, 2018 at 8:05

0 votes

0 answers

43 views

Transition of Domination in the Universe

asked Jul 18, 2020 at 14:41