Аннотация:https://gcn.gsfc.nasa.gov/gcn/gcn3/24241.gcn3MASTER Global Robotic Net (http://observ.pereplet.ru, Lipunov et al., 2010,Advances in Astronomy,vol. 2010, 30L)started LIGO/Virgo S190425z (Singer et al. GCN 24168)inspection at 2019-04-25 09:10:18 UT (Lipunov et al. GCN 24167) at MASTER-OAFA (Argentina).MASTER-OAFA started PS19qp (Smith et al., GCN 24210 ) at 2019-04-26 01:56:40. Looking at our old images AT2019ebq / PS19qp, we found a very recent inspection of this field due to the neutrino BNO alert 3 weeks ago and automatical Circular (not published yet).To establish a possible connection of this supernova with neutrinos, it is extremely important to determine the age of the supernova AT2019ebq / PS19qp . Thus the object is not associated with LIGO/Virgo S190425z but may be connected with BNO Alert190405.62 .Below you can find automatic Circular (not published yet):MASTER-Kislovodsk robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the BAKSAN Alert190405.62 ( 17h 25m 36.00s , - 2d 36m 00.00s, R=3) 19864 sec after trigger time at 2019-04-05 20:29:29 UT, with upper limit up to 19.2 mag. The observations began at zenit distance = 83 deg. The sun altitude is -39.9 deg.MASTER-Tavrida robotic telescope located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the BAKSAN Alert190405.62 28940 sec after trigger time at 2019-04-05 23:00:45 UT, with upper limit up to 19.1 mag. The observations began at zenit distance = 63 deg. The sun altitude is -37.1 deg.MASTER-SAAO robotic telescope located in South Africa (South African Astronomical Observatory) was pointed to the BAKSAN Alert190405.62 1 days 39324 sec after trigger time at 2019-04-07 01:53:49 UT, with upper limit up to 19.2 mag. The observations began at zenit distance = 34 deg. The sun altitude is -38.5 deg.MASTER-OAFA robotic telescope located in Argentina (OAFA observatory of San Juan National University) was pointed to the BAKSAN Alert190405.62 1 days 54872 sec after trigger time at 2019-04-07 06:12:57 UT, with upper limit up to 18.0 mag. The observations began at zenit distance = 49 deg. The sun altitude is -56.9 deg.The galactic latitude b = -60 deg., longitude l = 98 deg.Real time updated cover map and OT discovered available here:https://master.sai.msu.ru/site/master2/observ.php?id=991224The follow up spectral and photometric observations of AT2019ebq/PS19qp are required.This message may be cited