The GRANDMA network has performed follow-up on :
– AT208cow/ATLAS18qqn :
- http://www.astronomerstelegram.org/?read=11740
- http://www.astronomerstelegram.org/?read=11743
- http://www.astronomerstelegram.org/?read=11757
- http://www.astronomerstelegram.org/?read=11758
- http://www.astronomerstelegram.org/?read=11760
- http://www.astronomerstelegram.org/?read=11796
– LIGO/Virgo gravitational wave alerts during O3a: we follow-up more than 85% of the alerts.