[vsnet-alert 23984] TCP J07131142+3015315

[Kojiguchi Naoto]

TCP J07131142+3015315

     Large amplitude outburst of >7 mag.

TCP J07131142+3015315   2020 02 19.5184*  07 13 11.42 +30 15 31.5 14.2 U             Gem       9 0  07 13 11.42 +30 15 31.5  14.2 U             Gem       9 0
http://www.cbat.eps.harvard.edu/unconf/followups/J07131142+3015315.html

2020 02 19.518
Discovered by Tadashi Kojima, Tsumagoi,Gunma-ken, Japan, on three frames under limiting mag.= 15.0 taken by Canon EOS 6D + 300-mm f/3.2 lens.

ASASSN Sky Patrol:
https://asas-sn.osu.edu/light_curves/c4a5ba86-7a37-41b8-810f-96d410681d94

TCPJ07131142+3015315 20200217.0321201 <160g ASN
TCPJ07131142+3015315 20200217.8746069 147g ASN
TCPJ07131142+3015315 20200217.8758193 148g ASN
TCPJ07131142+3015315 20200217.8770315 147g ASN
TCPJ07131142+3015315 20200218.0610365 145g ASN
TCPJ07131142+3015315 20200218.0635888 144g ASN
TCPJ07131142+3015315 20200219.5184 14.2C (Tadashi Kojima)

Possible counterpart:
071311.69+301532.47 Gaia_DR2_886512929576111232 Plx=0.4186(0.9302) pmRA=5.740(2.360) pmDE=-6.085(2.562) G=20.3831(0.0124) BP-RP=1.6180
071311.69+301532.42 SDSS_J071311.69+301532.4 u=23.280(0.487) g=22.413(0.110) r=20.808(0.043) i=19.647(0.024) z=19.036(0.053)
071311.20+301531.75 SDSS_J071311.19+301531.7 u=21.566(0.128) g=21.746(0.065) r=21.651(0.092) i=21.671(0.141) z=21.792(0.552)
071311.69+301532.23 WISE_J071311.69+301532.2 W1=16.630(0.092) W2=16.818(0.390) W3=12.484 W4=8.850