(1995). McNeil's Nebula (2004) is a variable nebula. XO-1b (2006) is an exoplanet. Tidal streams around NGC 5907 (2008). Voorwerpjes (2009) is a type of quasar ionization echo. Pea Galaxies (2009) are a type of galaxy. Most recent (2010) outburst of U Scorpii. Kronberger 61 (2011) is a planetary nebula. Speca (2011) is a spiral galaxy containing contain DRAGNs (Double Radio-source Associated with Galactic Nucleus). 2011 HM102 (2013) is a Neptune Trojan. PH1b (2013) is an extrasolar planet in a circumbinary orbit in a quadruple star system. PH2b (2013) is an extrasolar gas giant planet located in its parent star's habitable zone. J1649+2635 (2014) is a spiral galaxy containing contain DRAGNs (Double Radio-source Associated with Galactic Nucleus). Yellowballs (2015) are a type of compact star-forming region. 9Spitch (2015) is a distant gravitationally lensed galaxy with high star-forming rate. NGC 253-dw2 (2016) is a dwarf spheroidal (dSph) galaxy candidate undergoing tidal disruption around the nearby galaxy NGC 253. The galaxy was discovered by an amateur astronomer with a small-aperture amateur telescope. KIC 8462852 (2016) is an F-type star showing unusual dimming events. HD 74389 (2016) contains a debris disk. It is the first debris disk discovered around a star with a companion white dwarf. AWI0005x3s (2016) is the oldest M-dwarf with a debris disk detected in a moving group at the time of the discovery. PSR J1913+1102 (2016) is a binary neutron star with the highest total mass at the time of the discovery. Donatiello I (2016) a nearby spheroidal dwarf galaxy discovered by the Italian amateur astronomer Giuseppe Donatiello. It is also the first galaxy to be named after an amateur astronomer. Transiting Exocomets (2017) are comets in an extrasolar system blocking some of the starlight while transiting in front of the extra-solar star. K2-138 (2018) is a planetary system with five confirmed planets in an unbroken 3:2-resonance chain. Supernova 2016gkg (2018) was observed by an amateur astronomer shortly after it began to erupt. PSR J1744−7619 (2018) is the first Pulsar to be detected only in gamma-rays and not in radio-waves. STEVE (2018) is an atmospheric phenomenon. K2-288Bb (2019) is an extrasolar planet in the habitable zone around a M-star, which belongs to a binary system. LSPM J0207+3331 (2019) is an old white dwarf containing a debris disk with two components. Interstellar Comet 2I/Borisov (2019) is the first interstellar comet. Kojima-1Lb (confirmed in 2019) is a Neptune-sized exoplanet discovered by