vsnet-chat April 2022

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

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[vsnet-chat 9108] Gaia19dyt: most likely WZ Sge star
by Taichi Kato 09 Apr '22

09 Apr '22

Gaia19dyt: most likely WZ Sge star From ZTF data. Long rebrightening.

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[vsnet-chat 9107] Gaia19eac: IW And star
by Taichi Kato 09 Apr '22

09 Apr '22

Gaia19eac: IW And star From ZTF data. Typical in 2019-2020.

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[vsnet-chat 9106] Gaia20ded: possible AM CVn-type dwarf nova
by Taichi Kato 09 Apr '22

09 Apr '22

Gaia20ded: possible AM CVn-type dwarf nova From ZTF data. Short superoutburst, dip, rebrightening followed by long rebrightening.

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[vsnet-chat 9105] Gaia20dlu: polar
by Taichi Kato 09 Apr '22

09 Apr '22

Gaia20dlu: polar From ZTF data. Porb=0.1009896(2) d. Single maximum per cycle.

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[vsnet-chat 9104] Gaia20ecp: likely WZ Sge star with multiple rebrightenings
by Taichi Kato 09 Apr '22

09 Apr '22

Gaia20ecp: likely WZ Sge star with multiple rebrightenings From ZTF data. At least five rebrightenings.

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[vsnet-chat 9103] Gaia20eio: polar
by Taichi Kato 09 Apr '22

09 Apr '22

Gaia20eio: polar From ZTF data. Porb=0.0621926(1) d. Double-peaked maximum. X-ray: 190051.4 +405008 (2000.0) 1RXS-F_J190051.5+405009 0.028 -0.67 0.81

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[vsnet-chat 9102] Gaia21asy: likely AM CVn star with multiple rebrightenings
by Taichi Kato 07 Apr '22

07 Apr '22

Gaia21asy: likely AM CVn star with multiple rebrightenings From ZTF data. Short initial outburst and multiple rebrightenings.

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[vsnet-chat 9101] Gaia21djk: likely SU UMa star with multiple rebrightenings
by Taichi Kato 07 Apr '22

07 Apr '22

Gaia21djk: likely SU UMa star with multiple rebrightenings From ZTF data. Two rebrightenings in 2018. At least one in 2020. Interval too short for a WZ Sge star. May be similar to ASASSN-14ho.

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[vsnet-chat 9100] Gaia21cxh: possible AM CVn-type dwarf nova
by Taichi Kato 07 Apr '22

07 Apr '22

Gaia21cxh: possible AM CVn-type dwarf nova From ZTF data. Long fading tail and likely short rebrightening.

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[vsnet-chat 9099] Gaia21cqc UGSS+E
by Taichi Kato 07 Apr '22

07 Apr '22

Gaia21cqc UGSS+E From ZTF data. Porb=0.1705437(6) d. Eclipse 1.0 mag.

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