[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]
[vsnet-newvar 1709] Re: [vsnet-campaign-unknown 135] Re: [vsnet-unknown 113] Re: MisV1147 Spectra...
- Date: Fri, 6 Dec 2002 05:57:58 EST
- To: astroman@xtra.co.nz, tkato@kusastro.kyoto-u.ac.jp, vsnet-campaign-unknown@ooruri.kusastro.kyoto-u.ac.jp, vsnet-unknown@ooruri.kusastro.kyoto-u.ac.jp
- From: DWest61506@aol.com
- Subject: [vsnet-newvar 1709] Re: [vsnet-campaign-unknown 135] Re: [vsnet-unknown 113] Re: MisV1147 Spectra...
- CC: vsnet-newvar@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-newvar@ooruri.kusastro.kyoto-u.ac.jp
In a message dated 12/6/2002 1:35:48 AM Central Standard Time, astroman@xtra.co.nz writes:
Greetings,
What are the coordinates for this star? Is it in an obscured region? As soon
as I saw Doug's post I considered interstellar reddening - but it would have
to be dramatically reddened to get the B-V, U-B combination - about a
magnitude in both colours. Even objects in the eta Carinae region are only
reddened by about half a magnitude. Then there would be impossibly large R
and I excesses for such a blue object. So maybe Doug hasn't considered
interstellar reddening but his answer fits the colours.
Regards,
Stan
Stan:
My plan is to de-redden the spectral type determination for MisV1147 (RA=22 54 03.78 Dec=+58 54 02.1). It has been a while since I performed that calculation so I am having to dig out my old references. If you or anyone else has a good reference available on ADS please post it to the list.
Thanks,
Doug
Return to Daisaku Nogami
vsnet-adm@kusastro.kyoto-u.ac.jp