April 2022 - vsnet-newvar - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-newvar 9281] 1RXS J063214.8+253620: orbital period
by Taichi Kato 21 Apr '22

21 Apr '22

1RXS J063214.8+253620: orbital period From ZTF data. Porb=0.324257(2) d.

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[vsnet-newvar 9280] ASASSN-16it possible superoutburst
by Taichi Kato 21 Apr '22

21 Apr '22

ASASSN-16it possible superoutburst YYYYMMDD(UT) mag observer 20220416.8411 <143c (Yutaka Maeda) 20220418.8043 <160c (Yutaka Maeda) 20220419.8084 147:cG (Yutaka Maeda)

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[vsnet-newvar 9279] CRTS J164950.4+035835 superoutburst
by Taichi Kato 21 Apr '22

21 Apr '22

CRTS J164950.4+035835 superoutburst YYYYMMDD(UT) mag observer 20220407.6995 <149c (Yutaka Maeda) 20220408.7010 <152c (Yutaka Maeda) 20220409.7001 <147c (Yutaka Maeda) 20220418.6404 132cG (Yutaka Maeda) 20220419.6446 136:cG (Yutaka Maeda)

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[vsnet-newvar 9278] 1RXS J075330.1+044606: orbital period
by Taichi Kato 19 Apr '22

19 Apr '22

1RXS J075330.1+044606: orbital period Using TESS data. Porb = 0.16589(4) d (amplitude 0.04 mag).

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[vsnet-newvar 9277] MGAB-V3593 most likely superoutburst
by Taichi Kato 19 Apr '22

19 Apr '22

MGAB-V3593 most likely superoutburst YYYYMMDD(UT) mag observer 20220316.8306 <159C (Masayuki Moriyama) 20220409.7840 157C (Masayuki Moriyama) 20220417.3437 14.68C (Masao Funada)

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[vsnet-newvar 9276] ASASSN-14is outburst
by Taichi Kato 19 Apr '22

19 Apr '22

ASASSN-14is outburst Possible superoutburst. YYYYMMDD(UT) mag observer 20220407.3580 <161C (Masao Funada) 20220414.2955 <161C (Masao Funada) 20220417.1562 15.54C (Masao Funada)

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[vsnet-newvar 9275] Gaia22bqc: very slowly rising SS Cyg star?
by Taichi Kato 19 Apr '22

19 Apr '22

Gaia22bqc: very slowly rising SS Cyg star? http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia22bqc/ Gaia22bqc AT2022hrp 2022-03-28 10:27:56 254.81287 -25.76086 16.17 18.63 0.36 unknown 2022-04-18 19:10:57 ~3 mag rise in Gaia source

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[vsnet-newvar 9274] SDSS J081352.02+281317.3: orbital period
by Taichi Kato 18 Apr '22

18 Apr '22

SDSS J081352.02+281317.3: orbital period Using ZTF data, I obtained an orbital period of 0.1218841(6) d (amplitude 0.45 mag).

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[vsnet-newvar 9273] SDSS J143209.78+191403.5: orbital period
by Taichi Kato 18 Apr '22

18 Apr '22

SDSS J143209.78+191403.5: orbital period Using ZTF data, I obtained an orbital period of 0.1171174(1) d.

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[vsnet-newvar 9272] Gaia22bop
by Taichi Kato 17 Apr '22

17 Apr '22

Gaia22bop http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia22bop/ Gaia22bop AT2022hqz 2022-04-12 19:36:32 61.26115 35.49484 15.53 20.45 0.26 unknown 2022-04-16 09:08:25 ~5 mag outburst in Gaia source, candidate CV 040502.668 +352941.44 (2000.0) Gaia_DR2_219157376365314560 plx=2.770(1.058) dismod=7.8 pmra=12.650(2.783) pmdec=-7.481(1.135) G=20.487 BP=20.904 RP=19.532 040502.668 +352941.44 (2000.0) Gaia_EDR3_219157376365314560 plx=3.118(1.087) dismod=7.5 pmra=9.995(1.858) pmdec=-6.754(0.910) G=20.420 BP=20.887 RP=19.522

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vsnet-newvar April 2022