[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]
[vsnet-chat 4582] Re: High proper motion star near SN 2001cy
- Date: Tue, 3 Jul 2001 14:19:35 +0900 (JST)
- To: isnchat@yahoogroups.com, vsnet-chat@kusastro.kyoto-u.ac.jp, vsnet-id-sn@kusastro.kyoto-u.ac.jp
- From: Hitoshi YAMAOKA <yamaoka@rc.kyushu-u.ac.jp>
- Subject: [vsnet-chat 4582] Re: High proper motion star near SN 2001cy
- Sender: owner-vsnet-chat@kusastro.kyoto-u.ac.jp
Re: High proper motion star near SN 2001cy
>USNO1275.17397714 220941.296 +410154.27 (2000.0) 11.5 13.9
USNO epoch = 1953.653
(USNO-A2.0 position 220941.282 +410154.31)
>GSC3202.544 220942.44 +410201.7 (2000.0) 12.61 1
GSC epoch = 1983.672
(GSC-ACT position: 220942.43 +410201.6)
>2MASS 220943.011 +410205.37 (2000.0) 8.770 8.112 7.860
2MASS epoch = 1998.523
Thus, its d(RA) \sim 0s.038/yr, and d(DE) \sim 0".246/yr.
d(RA*cos(DE)) \sim 0".43/yr, so total mu \sim 0".495. The NLTT seems
to underestimate, and Giclas seems to overestimate.
Sincerely Yours,
Hitoshi Yamaoka, Kyushu Univ., Japan
yamaoka@rc.kyushu-u.ac.jp
Return to Daisaku Nogami
vsnet-adm@kusastro.kyoto-u.ac.jp
VSNET Home Page