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[vsnet-survey 46] Re: ROSAT PSPC updated
Re: [vsnet-survey 44] Re: ROSAT PSPC updated
> > I have noticed some 1RXP sources are omitted in 2RXP catalog.
> > For example, V518 Per (GRO J0422+32) appears in 1RXP, but not in 2RXP.
> > I may have have misinterpreted the table, so let us know if I get wrong.
>
>
> You are quite right! It is absent. Indeed, I expected some differences
> when I had a quick look yesterday, but had assumed these were in the
> nature of rejection of uncertain objects. This is evidently not the
> case here!
>
> The only documentation I have is the CDS readme file, which despite
> stating 1RXP supersedes 2RXP, also contains the following sentence:
>
> > 2189 obvious sources were not detected by the automated
> > Standard Analysis Software System (SASS), and are not yet contained in
> > this catalogue.
Rejections seem to have preferably done in well-known systems ;-)
I have found another, V616 Mon = A0620-00. Black hole researchers should
be careful in using 2RXP.
1RXP:
062244.7 -002054 (2000.0) 1RXPJ062244-0020.9 0.0011 0.89 -0.06
2RXP:
None?!
Regards,
Taichi Kato
vsnet-adm@kusastro.kyoto-u.ac.jp