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520

Re: Suitable filters to use

Hi David, Johnson V is almost always your first choice for photometric filters, as the next star you observe may be a different color and V is very generic.
arne
Jun 12, 2013
#520
 
519

Re: Suitable filters to use

Hi everyone, thank you for replying to my questions. Most of my data for NSV 10242 is with a Ha 12nm astronomik filter, with blue or green filters the star
David Kennedy
Jun 12, 2013
#519
 
518

Re: Suitable filters to use

Hi David, LRGB filters are difficult to transform to the standard photometric system, especially for red stars such as this one.  It would be better to use
Patrick Wils
Jun 10, 2013
#518
 
517

Re: Suitable filters to use

... Hi David, NSV 10242 is an M-star, so very red. The tricolor G filter can normally be used for obtaining photometry that is very similar to what would be
arne
Jun 10, 2013
#517
 
516

Suitable filters to use

Hello everyone, I’m a new member to the group, joining after noticing a possible variable star in my CCD images of the nebula NGC6559. Through the VSX
David Kennedy
Jun 9, 2013
#516
 
515

Re: How and when to submit data to VSX.

Thanks for Your time, Sebastian. I'll try to submit this one in VSX, I had some thoughts whether VSX was the way to go or not, in this case. It's sometimes
tomas.wikander
Nov 4, 2012
#515
 
514

Re: How and when to submit data to VSX.

Hi, Tomas, ... Please, be more specific regarding what you don't understand in the VSX guidelines. From what you say it seems that the variability is apparent
Sebastián Otero
Nov 2, 2012
#514
 
513

How and when to submit data to VSX.

Greetings! I'm an amateur astronomer from Sweden and a member of AAVSO (WTHB). I have recently, due to the very poor Swedish autumn weather, done some variable
tomas.wikander
Nov 2, 2012
#513
 
512

Re: VSX "Add reference" is always greyed out

Hi Wolfgang, Yes, references can now only be added through a revision. Patrick ... From: Wolfgang Renz To: AAVSO VSX ;
Patrick Wils
Jun 10, 2011
#512
 
511

VSX "Add reference" is always reyed out

Hello I just logged into VSX and tried to add a reference to a var. But the VSX: "Add reference" link is always grayed out with any var I've looked at. Is this
Wolfgang Renz
Jun 10, 2011
#511
 
510

Re: VSX "AAVSO LCG" URLs are built incorrectly

... I have made the timespan depend on the period: a rounded number of days of at least 10 cycles and at least 400 days. When there is no period I have used
Patrick Wils
Jan 27, 2011
#510
 
509

Re: VSX "AAVSO LCG" URLs are built incorrectly

... ASAS plots by default all obs they have. This is unpractical for the AAVSO obs span a much longer time. If one does just consider LPVs, one could choose a
Sebastián Otero
Jan 27, 2011
#509
 
508

Re: VSX "AAVSO LCG" URLs are built incorrectly

FYI The time span does need IMO more discussion: ASAS plots by default all obs they have. This is unpractical for the AAVSO obs span a much longer time. If one
Wolfgang Renz
Jan 27, 2011
#508
 
507
Patrick Wils
Jan 25, 2011
#507
 
506

Re: VSX "AAVSO LCG" URLs are built incorrectly

I'd like to suggest that the last 200 days is not a good choice for displaying. A kind of ASAS-like time span gives us the chance to see several cycles and to
Sebastián Otero
Jan 25, 2011
#506
 
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