September 2021 - vsnet-newvar - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-newvar 8765] CSSJ002637.0+242915 = CSS091026:002637+242916: deeply eclipsing polar
by Taichi Kato 10 Sep '21

10 Sep '21

CSSJ002637.0+242915 = CSS091026:002637+242916: deeply eclipsing polar From ZTF data. Porb=0.0853167(2) d. Eclipse epoch BJD 2458920.461.

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[vsnet-newvar 8764] CRTS J081210.2+040352: orbital period of polar
by Taichi Kato 10 Sep '21

10 Sep '21

CRTS J081210.2+040352: orbital period of polar From ZTF data. Porb=0.0917594(3) d. Single maximum per period.

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[vsnet-newvar 8763] MGAB-V3510: polar
by Taichi Kato 10 Sep '21

10 Sep '21

MGAB-V3510: polar See vsnet-chat 8781. From ZTF data. Porb=0.0706278(2) d. Two pole accretor.

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[vsnet-newvar 8762] MGAB-V330: period of eclipsing polar
by Taichi Kato 10 Sep '21

10 Sep '21

MGAB-V330: period of eclipsing polar From ZTF data. Porb=0.0640022(1) d. Epoch of the eclipse: BJD 2458822.478. Single maximum per cycle (centered on eclipse).

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[vsnet-newvar 8761] MGAB-V251: polar or quiescent SU UMa
by Taichi Kato 10 Sep '21

10 Sep '21

MGAB-V251: polar or quiescent SU UMa From ZTF data. Porb=0.0902439(2) d. One maximum per cycle. 073305.327 +233658.12 (2000.0) Gaia_DR2_866639845312806912 plx=3.371(1.099) dismod=7.4 pmra=-1.836(1.090) pmdec=3.420(0.852) G=19.808 BP=19.820 RP=19.149 073305.326 +233658.12 (2000.0) Gaia_EDR3_866639845312806912 plx=-(-) dismod=- pmra=-(-) pmdec=-(-) G=19.688 BP=19.865 RP=19.269

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[vsnet-newvar 8760] IGRJ19552+0044: polar
by Taichi Kato 10 Sep '21

10 Sep '21

IGRJ19552+0044: polar From ZTF data. Porb=0.0598376(1) d. One maximum per cycle. 2MASS 195512.470 +004536.56 (2000.0) 17.034 15.626 14.065 195512.477 +004536.41 (2000.0) Gaia_DR2_4240284979281473920 plx=5.855(0.085) dismod=6.2 pmra=-2.547(0.126) pmdec=-29.550(0.077) G=15.972 BP=16.268 RP=15.242 195512.476 +004536.39 (2000.0) Gaia_EDR3_4240284979281473920 plx=6.006(0.062) dismod=6.1 pmra=-2.752(0.055) pmdec=-29.557(0.039) G=15.899 BP=16.250 RP=15.117

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[vsnet-newvar 8759] Gaia16amo: polar
by Taichi Kato 10 Sep '21

10 Sep '21

Gaia16amo: polar See vsnet-chat 8682. Low and high states in ZTF data. Porb = 0.0721608(2) d. Single maximum per orbital cycle.

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[vsnet-newvar 8758] ATO J339.5837+53.8656: R
by Taichi Kato 10 Sep '21

10 Sep '21

ATO J339.5837+53.8656: R From ZTF data. Sinusoidal variation. 2MASS 223820.089 +535156.52 (2000.0) 16.638 15.960 16.082 223820.1 +535156 (2000.0) ATOJ339.5837+53.8656 SINE c=16.679 o=16.725 P(LS)=0.221251 rms=0.16 223820.1 +535156 (2000.0) Gaia_DR2_2003045070375592448 group_C2 g=16.646(0.133) Mowlavi2020 223820.1 +535156 (2000.0) PS1RRJ223820.12+535156.4 RR g=15.08(1.32) P=0.61620 0.54/0.03 223820.1 +535156 (2000.0) ZTFJ223820.10+535156.3 r=16.773 (16.514-16.974) P=0.2212 223820.1 +535156 (2000.0) ZTFJ223820.10+535156.3 susp g=16.669 r=16.800 amp=0.287 P=0.2211400 logfalse=-20.292 223820.1 +535156 (2000.0) Gaia_DR2_2003045070375592448 group_C2 g=16.646(0.133) Mowlavi2020 223820.108 +535156.21 (2000.0) Gaia_DR2_2003045070375592576 plx=0.552(0.061) dismod=11.3 pmra=-9.430(0.099) pmdec=-7.835(0.092) G=16.646 BP=16.649 RP=16.517 223820.107 +535156.21 (2000.0) Gaia_EDR3_2003045070375592576 plx=0.575(0.048) dismod=11.2 pmra=-9.282(0.052) pmdec=-7.832(0.046) G=16.611 BP=16.664 RP=16.509

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[vsnet-newvar 8757] ATO J107.2477+52.0522: NL
by Taichi Kato 10 Sep '21

10 Sep '21

ATO J107.2477+52.0522: NL From ZTF data. Irregular variation. 2MASS 070859.451 +520308.06 (2000.0) 15.825 15.706 15.519 070859.4 +520308 (2000.0) ATOJ107.2477+52.0522 dubious c=16.323 o=16.342 P(LS)=2.02822 rms=0.11 070859.4 +520308 (2000.0) ZTFJ070859.45+520308.2 r=16.436 (16.264-16.677) P=0.0152 070859.450 +520308.08 (2000.0) Gaia_DR2_981271697809995264 plx=0.410(0.067) dismod=11.9 pmra=3.673(0.094) pmdec=-3.119(0.074) G=16.336 BP=16.411 RP=16.095 070859.450 +520308.08 (2000.0) Gaia_EDR3_981271697809995264 plx=0.419(0.047) dismod=11.9 pmra=3.771(0.036) pmdec=-2.942(0.028) G=16.302 BP=16.400 RP=16.069 070859.404 +520308.59 (2000.0) GALEX_DR5_6373660142951468849 NUV=16.810(0.020) FUV=17.051(0.032)

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[vsnet-newvar 8756] ZTF J204638.16+514735.5: R
by Taichi Kato 10 Sep '21

10 Sep '21

ZTF J204638.16+514735.5: R From ZTF data. Sinusoidal, blue and faint (M_V= +5.0). 2MASS 204638.175 +514735.72 (2000.0) 15.255 15.293 15.849 204638.1 +514735 (2000.0) ATOJ311.6590+51.7931 CBH c=15.252 o=15.158 P(LS)=0.089714 rms=0.15 204638.1 +514735 (2000.0) Gaia_DR2_2182023160826160128 group_C2 g=15.234(0.121) Mowlavi2020 204638.1 +514735 (2000.0) ZTFJ204638.16+514735.5 RSCVN g=15.284 r=15.274 amp=0.350 P=0.0896426 204638.1 +514735 (2000.0) ZTFJ204638.16+514735.5 r=15.260 (15.001-15.567) P=0.0897 204638.1 +514735 (2000.0) Gaia_DR2_2182023160826160128 group_C2 g=15.234(0.121) Mowlavi2020 204638.173 +514735.48 (2000.0) Gaia_DR2_2182023160826160000 plx=0.948(0.031) dismod=10.1 pmra=3.139(0.062) pmdec=-7.766(0.055) G=15.234 BP=15.246 RP=15.097 204638.174 +514735.47 (2000.0) Gaia_EDR3_2182023160826160000 plx=0.931(0.024) dismod=10.2 pmra=3.212(0.028) pmdec=-7.800(0.027) G=15.229 BP=15.279 RP=15.102

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vsnet-newvar September 2021