[vsnet-alert 23877] NSV18024 outburst

[Taichi Kato]

NSV18024 outburst

   From Rod Stubbings (vsnet-outburst 24567)

NSV 18024      200121.508   134  Stu.RASNZ outburst! blue object. First 
time seen!
NSV 18024      200121.550   134  Stu.RASNZ

NSV 18024 was (14.0 on 12/01/2020
Now I know the outburst position I can record fainter estimates. 

See
http://ooruri.kusastro.kyoto-u.ac.jp/mailarchive/vsnet-alert/10110

> This companion is very probably the cataclysmic variable and X-ray source,
> rather than the HD star itself. The system could be physical, or possibly just a
> chance alignment.

   The Gaia data indicate that these two objects are at
nearly the same distance, but the proper motions are
different.

HD 74771
084434.050 -375752.35 (2000.0) Gaia_DR2_5529197346181747584 plx=5.681(0.047) dismod=6.2 pmra=-3.257(0.067) pmdec=14.466(0.076) G=7.857 BP=8.384 RP=7.218

NSV 18024
084433.497 -375750.38 (2000.0) Gaia_DR2_5529197346181749504 plx=5.562(0.018) dismod=6.3 pmra=2.121(0.029) pmdec=9.816(0.028) G=13.882 BP=14.185 RP=13.236