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[vsnet-newvar 1343] NSV16653: large-amplitude variation and revised position by Toa
- Date: Tue, 27 Nov 2001 10:55:32 +0900 (JST)
- To: dubois@simbad.u-strasbg.fr, gerard@simbad.u-strasbg.fr, samus@sai.msu.su, vsnet-id, vsnet-newvar, vsnet-obs
- From: Taichi Kato <tkato>
- Subject: [vsnet-newvar 1343] NSV16653: large-amplitude variation and revised position by Toa
- Cc: vsolj-obs@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-newvar@kusastro.kyoto-u.ac.jp
NSV16653: large-amplitude variation and revised position by Toa
Akira Takao (Kita-kyushu, Japan) reports the discovery of large-amplitude
variation in NSV 16653. The object is most likely a Mira-type variable.
NSV16653
= USNO1125.02808516 054529.949 +290705.46 (2000.0) 13.5 20.1
= IRAS05423+2905 054218.9 +290554 (1950.0)
F12=47.85 F25=39.80 F60=10.96 F100=10.96L
VAR=99 LRS=29
blue, 10micron (silicate) emission, strength=9
IIIa: variable star with more evolved O-rich c.s. shell
= 054529.6 +290704 (2000.0) IRAS05423+2905 49.810 39.290 10.610 11.240L 99% 3(LRS)
= 054529.6 +290704 (2000.0) SSC05423+2905 49.810 39.290 10.610 11.240L
= 054529.8 +290709 (2000.0) MSX5C_G179.8298+00.0725 50 69 113 120 78 100 V(%):-:-:2:1:1:1
= 054530.0 +290705 (2000.0) NSV16653 ? 18.: (>0.2) V - - - -
Takao also provides the following revised position of this star:
CCD magnitude estimates by VSOLJ members
object YYYYMMDD(UT) mag code
NSV16653 20001107.653 117C Toa.VSOLJ
NSV16653 20001217.635 123C Toa.VSOLJ
NSV16653 20011119.612 105C Toa.VSOLJ
NSV16653 20011120.625 105C Toa.VSOLJ
mag compared to GSC1874.27, GSC1874.300, GSC1874.1575
Observer's code:
Toa: Akira Takao (Kita-kyushu, Japan)
instruments:f200mm F4 Telephotolens+ST-8,unfiltered
Relayed from Akira Takao <drtakao@bronze.ocn.ne.jp>
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