Roy Smart's user avatar
Roy Smart's user avatar
Roy Smart's user avatar
Roy Smart
  • Member for 3 years, 6 months
  • Last seen this week
12 votes
Accepted

analemma for a specified lat/long at a specific time of day?

9 votes

Why don't we just unshift the IR photos from Webb?

8 votes

What's a good example of published astronomy pipeline coding libraries

7 votes

How do I calculate the moment of the solstice?

5 votes
Accepted

Making RGB image using FITS files with different dimensions

5 votes
Accepted

What is the explanation for discrepancies in RA values at Santa Maria Degli Angeli e dei Martiri in Rome

4 votes

Position of Hamal (alpha Arietis) between 1582 and 1588

4 votes

What do the negative values in FITS images mean?

4 votes
Accepted

How can I get a list of the closest x stars and their distances from the Gaia ESA Archive using Python?

3 votes

What is an "Off Rowland-circle Telescope"? Are there "On Rowland-circle Telescope" as well?

3 votes

Convert image from Jy/sr to Jy/pix

3 votes

Type Error´╝Ü WCS.slice() takes from 2 to 3 positional arguments but 4 were given

2 votes

Reverse polynomial model for reverse astrometry

2 votes
Accepted

How to convert TEME (or ITRF) to horizontal

2 votes

How can I convert my sky coordinate system (RA, Dec) into galactic coordinate system (l, b)?

2 votes

orbit viewer for any date for moon

2 votes
Accepted

How exactly does SPHEREx implement 96 spectral bands with a linear variable filter across its focal plane?

2 votes

Finding stars that would be visible from satellite

1 vote
Accepted

Convert GPS Week and GPS Time of Week to J2000?

1 vote

How to get the right ascension of the Moon?

1 vote

Converting UTC (10 digit) to LST (Local Sidereal Time)

1 vote

Plot several FITS files in one graph

1 vote

How to isolate H$_\alpha$ from Nitrogen doublet emission lines

0 votes
Accepted

How to slice WCS in a FITS file?

0 votes
Accepted

How to calculate solar ecliptic longitude