<system>
	<name>WASP-77</name>
	<name>WASP-77A</name>
	<name>BD-07 436</name>
	<name>1SWASP J022837.22-070338.4</name>
	<rightascension>02 28 37</rightascension>
	<declination>-07 03 38</declination>
	<distance errorminus="5" errorplus="5">93</distance>
	<binary>
		<separation unit="arcsec">3.30</separation>
		<separation unit="AU">300</separation>
		<positionangle>150</positionangle>
		<star>
			<mass>1.002</mass>
			<radius>1.12</radius>
			<temperature>5500</temperature>
			<metallicity>0.00</metallicity>
			<magV errorminus="0.05" errorplus="0.05">10.30</magV>
			<magB errorminus="0.02" errorplus="0.02">10.87</magB>
			<magR errorminus="0.02" errorplus="0.02">10.23</magR>
			<magJ errorminus="0.011" errorplus="0.011">8.766</magJ>
			<magH errorminus="0.037" errorplus="0.037">8.374</magH>
			<magK errorminus="0.030" errorplus="0.030">8.408</magK>
			<spectraltype>G8 V</spectraltype>
			<planet>
				<name>WASP-77 A b</name>
				<name>1SWASP J022837.22-070338.4 b</name>
				<list>Confirmed planets</list>
				<mass>1.76</mass>
				<radius>1.21</radius>
				<period>1.3600309</period>
				<semimajoraxis>0.0240</semimajoraxis>
				<inclination>89.4</inclination>
				<transittime errorminus="0.00014" errorplus="0.00014" unit="BJD">2455870.44977</transittime>
				<description>WASP-77 A b is a transiting Hot Jupiter (a planet similar to Jupiter but with an orbit much closer to the host star). It is orbiting a moderately bright G8 V star which is part of a visual binary. The binary has a separation of 3 arcseconds.</description>
				<discoverymethod>transit</discoverymethod>
				<lastupdate>12/11/26</lastupdate>
				<discoveryyear>2012</discoveryyear>
				<list>Planets in binary systems, S-type</list>
				<istransiting>1</istransiting>
			</planet>
			<name>WASP-77 A</name>
		</star>
		<star>
			<mass>0.71</mass>
			<radius>0.69</radius>
			<temperature>4700</temperature>
			<metallicity>-0.12</metallicity>
			<magV errorminus="0.06" errorplus="0.06">12.05</magV>
			<spectraltype>K5</spectraltype>
			<name>WASP-77 B</name>
		</star>
	</binary>
	<constellation>Cetus</constellation>
</system>
