{"id":"vidhyamitra:city-day:perth:2015-05-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2015-05-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-05-30","date_display":"May 30, 2015 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2015,"month":5,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457172.770833,"kali_year":5117,"ahargana":1868707.2708,"sun":{"sidereal_longitude":44.133,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":180.6659,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.533,"elapsed_within_tithi_degrees":4.533},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.6659,"elapsed_within_degrees":7.3326},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.7989},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2015,"month":5,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457172.770833,"ahargana":1868707.2708,"kali_year":5117,"ayanamsa_lahiri":24.0682,"grahas":{"sun":{"sidereal_longitude":44.27868799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":181.561688,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":1.0701},"mars":{"sidereal_longitude":48.25748800000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":45.113788,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":111.51858800000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":89.19558799999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":216.83418800000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":166.8959,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":346.8959,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2015,"month":5,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457172.770833,"kali_year":5117,"ahargana":1868707.2708,"sun":{"sidereal_longitude":44.133,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":180.6659,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.533,"elapsed_within_tithi_degrees":4.533},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.6659,"elapsed_within_degrees":7.3326},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.7989},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.07,"elongation":136.533},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.07,"opposition_distance":43.467}},"eclipse_window_40days":[]},"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"sunriseLocal":"07:07","sunsetLocal":"17:21","solarNoonLocal":"12:14","dayLengthHours":10.229525729016856,"dayLengthDisplay":"10 Hours 13 Mins 46 Secs","nightLengthDisplay":"13 Hours 46 Mins 14 Secs","moonriseLocal":"14:55","moonsetLocal":"03:51","rahuKala":{"name":"Rāhu Kāla","start":"09:40","end":"10:57","startHours":9.674630838885228,"endHours":10.953321555012337,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:31","end":"14:47","startHours":13.510702987266551,"endHours":14.789393703393657,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:07","end":"08:24","startHours":7.117249406631015,"endHours":8.395940122758123,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:51","startHours":9.504138743401615,"endHours":9.845122934368844,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:49","startHours":7.543479645340051,"endHours":7.816266998113834,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:34","startHours":11.891028080172214,"endHours":12.572996462106671,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:26","startHours":5.753312642762101,"endHours":6.435281024696558,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:07","startHours":6.264788929212944,"endHours":7.117249406631015,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:37","startHours":13.936933225975586,"endHours":14.618901607910043,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.14677513564787,"endHours":17.54677513564787,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:46","startHours":17.34677513564787,"endHours":17.773005374356906,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.09677513564787,"endHours":18.84677513564787,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:34","startHours":23.891028080172212,"endHours":24.572996462106673,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:07","end":"08:24","startHours":7.117249406631015,"endHours":8.395940122758123,"quality":"inauspicious"},{"name":"Śubha","start":"08:24","end":"09:40","startHours":8.395940122758123,"endHours":9.674630838885228,"quality":"auspicious"},{"name":"Roga","start":"09:40","end":"10:57","startHours":9.674630838885228,"endHours":10.953321555012337,"quality":"inauspicious"},{"name":"Udveg","start":"10:57","end":"12:14","startHours":10.953321555012337,"endHours":12.232012271139443,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:31","startHours":12.232012271139443,"endHours":13.510702987266551,"quality":"neutral"},{"name":"Labha","start":"13:31","end":"14:47","startHours":13.510702987266551,"endHours":14.789393703393657,"quality":"auspicious"},{"name":"Amṛta","start":"14:47","end":"16:04","startHours":14.789393703393657,"endHours":16.068084419520765,"quality":"auspicious"},{"name":"Kāla","start":"16:04","end":"17:21","startHours":16.068084419520765,"endHours":17.34677513564787,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:21","end":"19:04","startHours":17.34677513564787,"endHours":19.068084419520765,"quality":"auspicious"},{"name":"Amṛta","start":"19:04","end":"20:47","startHours":19.068084419520765,"endHours":20.789393703393657,"quality":"auspicious"},{"name":"Kāla","start":"20:47","end":"22:31","startHours":20.789393703393657,"endHours":22.510702987266548,"quality":"inauspicious"},{"name":"Śubha","start":"22:31","end":"00:14","startHours":22.510702987266548,"endHours":24.232012271139443,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:57","startHours":24.232012271139443,"endHours":25.953321555012337,"quality":"inauspicious"},{"name":"Udveg","start":"01:57","end":"03:40","startHours":25.953321555012337,"endHours":27.67463083888523,"quality":"inauspicious"},{"name":"Chala","start":"03:40","end":"05:24","startHours":27.67463083888523,"endHours":29.39594012275812,"quality":"neutral"},{"name":"Labha","start":"05:24","end":"07:07","startHours":29.39594012275812,"endHours":31.117249406631014,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.117249406631015,"endHours":8.117249406631014,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.117249406631014,"endHours":9.117249406631014,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.117249406631014,"endHours":10.117249406631014,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.117249406631014,"endHours":11.117249406631014,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.117249406631014,"endHours":12.117249406631014,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.117249406631014,"endHours":13.117249406631014,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.117249406631014,"endHours":14.117249406631014,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.117249406631014,"endHours":15.117249406631014,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.117249406631014,"endHours":16.117249406631014,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.117249406631014,"endHours":17.117249406631014,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.117249406631014,"endHours":18.117249406631014,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.117249406631014,"endHours":19.117249406631014,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.117249406631014,"endHours":20.117249406631014,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.117249406631014,"endHours":21.117249406631014,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.117249406631014,"endHours":22.117249406631014,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.117249406631014,"endHours":23.117249406631014,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.117249406631014,"endHours":24.117249406631014,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.117249406631014,"endHours":25.117249406631014,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.117249406631014,"endHours":26.117249406631014,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.117249406631014,"endHours":27.117249406631014,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.117249406631014,"endHours":28.117249406631014,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.117249406631014,"endHours":29.117249406631014,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.117249406631014,"endHours":30.117249406631014,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.117249406631014,"endHours":31.117249406631014,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.69504524276869,"eotMinutes":2.6372637316334417,"ayanamsa":24.0682}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Dvādaśī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"perth"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 30, 2015 CE · Perth, Australia · Vidhyamitra","description":"May 30, 2015 CE for Perth, Australia: Śukla Dvādaśī, sūryodaya 07:07, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2015-05-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2015-05-30","sa":"https://sa.vidhyamitra.com/city/perth/2015-05-30","hi":"https://hi.vidhyamitra.com/city/perth/2015-05-30","x-default":"https://vidhyamitra.com/city/perth/2015-05-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:57:41.330Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-31T02:57:41.330Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:57:41.330Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}