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

[vsnet-chat 9206] MGAB-V783: polar
by Taichi Kato 13 May '22

13 May '22

MGAB-V783: polar From ZTF data. Porb=0.0947083(1) d. Amplitude 1.3 mag and single peak per cycle. High and low states. 192045.058 +371624.13 (2000.0) Gaia_DR2_2051054519743616512 plx=1.093(0.286) dismod=9.8 pmra=-4.216(0.478) pmdec=-11.123(0.453) G=19.409 BP=19.817 RP=18.875 192045.058 +371624.13 (2000.0) Gaia_EDR3_2051054519743616512 plx=1.089(0.212) dismod=9.8 pmra=-4.553(0.232) pmdec=-10.492(0.269) G=19.276 BP=19.669 RP=18.775 Faint and color is also compatible with a polar.

1 0

[vsnet-chat 9205] ASASSN-21qj: not VY Scl
by Taichi Kato 12 May '22

12 May '22

ASASSN-21qj: not VY Scl ASAS-SN data: https://asas-sn.osu.edu/sky-patrol/coordinate/e62dc628-571c-4558-aa26-44169… Resembles a fader (IS).

1 0

[vsnet-chat 9204] MGAB-V202: orbital period
by Taichi Kato 12 May '22

12 May '22

MGAB-V202: orbital period From TESS data. Porb=0.17248(2) d (amp. 0.011 mag).

1 0

[vsnet-chat 9203] VSOLJ Variable Star Bulletin No.102
by meineko 11 May '22

11 May '22

VSOLJ Variable Star Bulletin No.102 is now available at http://vsolj.cetus-net.org/bulletin.html No.102 Analysis of TESS observations of V844 Her during the 2020 superoutburst Taichi Kato --------------- Seiichiro Kiyota VSOLJ

1 0

[vsnet-chat 9202] GSC8389.85: IW And star and orbital period
by Taichi Kato 11 May '22

11 May '22

GSC8389.85: IW And star and orbital period From TESS data. Porb=0.13550(1) d. Amplitude 0.02 mag. Heartbeat phase in TESS observation.

1 0

[vsnet-chat 9201] GSC8944.2101: orbital period
by Taichi Kato 11 May '22

11 May '22

GSC8944.2101: orbital period From TESS data. Porb=0.168058(6) d. Amplitude 0.04 mag. Double maxima in one period. Negative superhumps with a period of 0.158321(2) d (amp. 0.025 mag), or this may be the orbital one. Beat phenomenon is also present.

1 0

[vsnet-chat 9200] V395 Hya: orbital period
by Taichi Kato 11 May '22

11 May '22

V395 Hya: orbital period From TESS data. Porb=0.27805(4) d. Amplitude 0.008 mag. Double maxima in one period.

1 0

[vsnet-chat 9199] ASASSN-V J061528.41-412007.3: orbital period: orbital period
by Taichi Kato 11 May '22

11 May '22

ASASSN-V J061528.41-412007.3: orbital period From TESS data. Porb=0.279970(6) d. Amplitude 0.055 mag. Clear modulation.

1 0

[vsnet-chat 9198] EF Tuc: orbital period
by Taichi Kato 11 May '22

11 May '22

EF Tuc: orbital period From TESS data. Porb=0.40031(6) d. Amplitude 0.05 mag. A small outburst was also recorded.

1 0

[vsnet-chat 9197] CD-35.9665: orbital period: orbital period
by Taichi Kato 11 May '22

11 May '22

CD-35.9665: orbital period From TESS data. Porb=0.124824(4) d. Amplitude 0.09 mag.

1 0

2025

2024

2023

2022

2021

vsnet-chat