Is there a simple formula for estimating apparent or absolute magnitude of solo stars in terms of its radius, photosphere temperature and distance?

Dulli Chandra Agrawal @Dulli_Agrawal

04 April 2018 1 6K Report

Please see the following publication for details.

Article Apparent and Absolute Magnitudes of Stars: A Simple Formula

Andrew Paul McKenzie Pegman

I think magnitude is proportional to all of those factor , so perhaps just multiply them all?

Badges
Science topic

More Dulli Chandra Agrawal's questions See All

The 'Hydrobalance" is an improved version of Nicholson's Hydrometer for finding relative density. Is there another device known in the literature?

The author has designed a device known as Hydrobalance published in the American Journal Physics: The hydrobalance

10 November 2018 4,791 0 View

Photosynthetic solar constant may be adopted in teaching rate of plant growth, estimating crop yield, solar power going into photosynthesis and so on?

This is a suggestion based on my paper Photosynthetic Solar Constant https://www.researchgate.net/publication/41822989_Photosynthetic_Solar_constant

08 September 2017 3,937 3 View

Half, average & most probable lives of tungsten filament lamps are exactly same. What one can infer from the view of physics, statistics, technology..

Please read 1. Half, average and most probable lives of filament lamps https://www.researchgate.net/publication/301328799_Half_Average_and_most_probable_lives_of_filament_lamps

06 July 2017 6,584 2 View

No title

This observation is based on analogy. Please see the following two publications. 1. Inertia of fundamental particles on the basis of...

04 May 2017 3,116 4 View

Tungsten incandescent lamps are designed for wattages such as 6, 60, ...1000.. What are their measured filaments temperatures during operation?

There are various methods to estimate these temperatures theoretically but in the absence of experimental data one cannot check its correctness.

04 May 2017 4,819 13 View

Where can I find public datasets with Covid-19 patient information?

Hi, I'm looking for public datasets that have CT, X-ray information, or medical records for patients with Covid-19. Does anyone have suggestions?

28 February 2021 4,760 3 View

How to get rid of somebody pretending to be the author of a publication?

One of the publication I co-authored has the author's name in abbreviation. Then, somebody whose nothing to do with that paper acquired it as her work. To whom in this RG shall I ask for a hand,...

27 February 2021 4,206 4 View

Can I put a figure that was drawn by Bio-Render in publication paper?

I want to publish paper in journal but I have figures which have drawn with bio-renders, can I put them in the paper or which other software I can use to draw them?

27 February 2021 8,179 1 View

Why is My firend's profile not visible?

Hello, I created a profile for my friend on google scholar. I have added a verified email address. I marked the profile as public. Formerly his profile was visible. However, now, When I type his...

24 February 2021 8,680 3 View

How was your experience with Biomedical and Biotechnology Journal?

How was your publication experience with BBRJ in terms of peer review and reviewer comments. Did you find it fair and transparent ?

23 February 2021 3,810 6 View

How to minimise the risk of being abused the profile of potential participants tagged in a social media post?

Dear colleagues, I got this one in one project I did ethics review. It's great to hear about your thoughts/experiences. "Doing an open recruitment online (i.e., via Facebook) requires public...

22 February 2021 3,322 3 View

Research Gate Does it help researches to publicize their scientific work ?

In my opinion, the RG site is useful in solving scientific problems and shows the researcher's ability. Besides, the separation of the H-index from the self-citations and the overall index is an...

22 February 2021 3,894 6 View

I can't edit my publication, the "edit" is blurred. How can I edit it?

I have entered a wrong question mark in my publication and added "Forthcoming", I want to edit the title of my publication, but the "EDIT" is blurred, I can't edit it. Any suggestion? thank you.

18 February 2021 1,279 3 View

How to decrease the time for publication of paper in a journal ?

It takes a lot of time in publishing the paper in the journal, from few months to a year so how one can able to decrease the time for publication.

17 February 2021 2,997 14 View

How to measure protein prescence in a tile scan in ImageJ?

Hello all, I have attached an image in which I would like to know the IntDen and/or the amount of protein particles. The wells are custom made, thus looking slightly warped sometimes. So far my...

10 February 2021 3,478 3 View