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[vsnet-j 323] BC Tau
- Date: Tue, 12 Dec 2000 21:53:10 +0900 (JST)
- To: vsnet-j
- From: Taichi Kato <tkato>
- Subject: [vsnet-j 323] BC Tau
- Sender: owner-vsnet-j@kusastro.kyoto-u.ac.jp
BC Tau
この天体も惑星状星雲（というより、前惑星状星雲でしょうね）に分類されている
とか。これはスペクトル型をみてもちょっと今一つよくわからないなあ。
GSC1863.151 055258.81 +241430.2 (2000.0) 12.37 1
USNO1125.02982908 055258.848 +241430.53 (2000.0) 13.5 15.1
2MASS 055258.798 +241430.44 (2000.0) 5.977 0.000 0.000
2MASS 055258.798 +241430.44 (2000.0) 5.977 0.000 0.000
2MASS 055258.824 +241430.12 (2000.0) 0.000 0.000 0.000
2MASS 055258.824 +241431.20 (2000.0) 0.000 0.000 0.000
IRAS05499+2413 054955.1 +241355 (1950.0)
F12=1.44 F25=0.83 F60=0.40L F100=2.51L
VAR= 0 LRS=-1
possibly IIIa: variable star with more evolved O-rich c.s. shell
or VIb: variable star with relatively hot dust close to
the star and relatively cold dust at large distance
may be O-rich
or VII: variable star with more evolved C-rich circumstellar shell
055258.8 +241432 (2000.0) IRAS05499+2413 1.505 0.800 0.400L 2.437L 0%
055258.8 +241432 (2000.0) SSC05499+2413 1.505 0.800 0.400L 2.437L
055258.8 +241430 (2000.0) TAUBC * LB 14.2 15.0 P - - - M6 R1/TAU1
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