Astroart Forum

Fabio,
Thanks. It was searching by the HIP number I was looking for.
Patrick.

Hello, Re Astroart 8 SP1. I use the GAIA2 Catalogue. I understand the intended purpose of the Star Atlas Find function is to display the position of stars, minor planets and deep sky objects. Seeing as how the HIP reference is available - wondering why there is no Find for stars also (unless I misse...

Problem solved. Thank you.
Patrick.

Sorry for the lack of data in the report of this problem.. Problem found in AA8 SP1 on Windows 10
Patrick.

Hello, I found the following: Full size image is 1280 x 960 I download an image and chose Image/Select/Rectangle and set the following: X1 = 1 Y1 = 280 X2 = 1280 Y2 = 680 - then OK. In Settings I choose From selection and the subframe values immediately changed. I press start and the correctly reduc...

Thank you Fabio. I can wait.
Patrick.

Hello, Following the Astrometry example (AA8 User's Manual p. 96) Please see attached image. When I place the cursor at the centre of the image I see in the status line the same RA and DEC values as shown in the Astrometry page. However the X, Y values in the Astrometry page appear to be the other w...

And I apologize AGAIN this time for not doing my homework.
I have mixed up my Paolo's and this question should not have been sent here.
Regards,
Patrick.

Ken,
No I have not and thanks for the reference.
I apologize for not being specific re my question.
I refer to that by Paolo Berardi http://www.spectro-aras.com/forum/viewt ... 1&start=10
Regards,
Patrick

Hello, My reading (sometimes a dangerous pass-time?) has caused me to ask some questions regarding the E(B-V) values in your fine MILES Search spreadsheet. I understand the difference between using reddened/dereddened data when processing spectra. I quote the following: E(B-V) is related to interste...

Thank you - very helpful.
RA and DEC used by IRAF
Regards,
Patrick

Hello,
Can someone please explain where the data for following FITS header fields originates?:

RA
DEC
OBJECTRA
OBJECTDEC

I have images where the two RA values are the same (as are the two DEC values).

Regards,
Patrick