vsnet-chat September 2021

vsnet-chat@ooruri.kusastro.kyoto-u.ac.jp

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[vsnet-chat 8926] V638 Her: NL (VY?)
by Taichi Kato 24 Sep '21

24 Sep '21

V638 Her: NL (VY?) From ZTF data. Porb=0.1372431(8) d. Of course this is not RRAB. If the GCVS limit is correct, there must have been a faint state. Likely VY Scl.

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[vsnet-chat 8925] ZTF18aaawveu: period
by Taichi Kato 24 Sep '21

24 Sep '21

ZTF18aaawveu: period From ZTF data. Porb=0.247529(1) d. Eclipse epoch: BJD 2458830.470.

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[vsnet-chat 8924] ZTF18aazrcyh: polar
by Taichi Kato 24 Sep '21

24 Sep '21

ZTF18aazrcyh: polar From ZTF data. Porb=0.0877461(2) d. Single hump or weaker second hump.

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[vsnet-chat 8923] MGAB-V705: eclpsing polar
by Taichi Kato 24 Sep '21

24 Sep '21

MGAB-V705: eclpsing polar From ZTF data. Porb=0.0897008(1) d. Eclipse epoch: BJD 2458555.590.

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[vsnet-chat 8922] MASTER OT J170332.88+692612.1: eclpsing polar
by Taichi Kato 24 Sep '21

24 Sep '21

MASTER OT J170332.88+692612.1: eclpsing polar From ZTF data. Porb=0.0756430(1) d. Eclipse epoch: BJD 2458728.3048.

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[vsnet-chat 8921] ZTF18aazeosn: Z Cam + VY Scl
by Taichi Kato 24 Sep '21

24 Sep '21

ZTF18aazeosn: Z Cam + VY Scl From ZTF data. Dwarf nova state in 2021.

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[vsnet-chat 8920] BMAM-V634: polar
by Taichi Kato 24 Sep '21

24 Sep '21

BMAM-V634: polar From ZTF. Period confirmed. Two humps.

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[vsnet-chat 8919] ASASSN-VJ071500.61+082308.9: eclipsing, likely polar
by Taichi Kato 24 Sep '21

24 Sep '21

ASASSN-VJ071500.61+082308.9: eclipsing, likely polar From ZTF. Porb=0.211062(1) d. Eclipse epoch: BJD 2458750.185. Deep, short eclipses suggest a diskless system (polar).

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[vsnet-chat 8918] ZTF18aalmdcl: likely polar
by Taichi Kato 24 Sep '21

24 Sep '21

ZTF18aalmdcl: likely polar From ZTF. Porb=0.111601(2) d (rather noisy due to the faintness).

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[vsnet-chat 8917] ZTF18aarqti should be ZTF18aarqtiv in AAVSO VSX
by Taichi Kato 24 Sep '21

24 Sep '21

ZTF18aarqti should be ZTF18aarqtiv in VSX

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