[vsnet-newvar 464] New variable star IRAS18499-0316 (HassfortherV42)

[Bela1996@aol.com]

New variable star discovered on Stardial-CCD-images (HassfortherV42):

2000 185235.80 -031215.7 HassfortherV42 8.0-8.8I SR 120-150d

HassfortherV42
(2000) 18h52m35.80  -03 12.262
= IRAS18499-0316

Checking 212 images from 1996 to 2000 showed IRAS18499-0316 to be
a red semiregular variable star with a period around 120 to 150 days.
The amplitude reach 0.8 mag in the Stardial-System: red-filtered KAF0400.
Differential Photometry was done with MIRA AP 6.03 with respect
to GSC 5118-38.

A check of the available TASS-measurements proofed
the star (185235.8-031215) to be variable with small amplitude.
Judging from the TASS-Photometry the star is very red:
V = 13.88 (only three measurements)
I = 8.16 (19 measurements)

Lightcurve: http://members.aol.com/bela1998/HassfortherV42.htm

Stardial: http://vsnet.astro.uiuc.edu/stardial/
TASS: http://vsnet.tass-survey.org/

Bela Hassforther, 20.06.2000

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