{"id":"vidhyamitra:city-day:perth:2035-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2035-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2035-05-20","date_display":"May 20, 2035 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":2035,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2464467.770833,"kali_year":5137,"ahargana":1876002.2708,"sun":{"sidereal_longitude":34.4217,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":190.5147,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":156.093,"elapsed_within_tithi_degrees":0.093},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":190.5147,"elapsed_within_degrees":3.848},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.9363},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2035,"month":5,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2464467.770833,"ahargana":1876002.2708,"kali_year":5137,"ayanamsa_lahiri":24.3472,"grahas":{"sun":{"sidereal_longitude":34.548564999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":190.70086500000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":3.4529},"mars":{"sidereal_longitude":298.663265,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":41.84786500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":9.725165000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":12.118965000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":95.88586500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":140.3717,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":320.3717,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2035,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2464467.770833,"kali_year":5137,"ahargana":1876002.2708,"sun":{"sidereal_longitude":34.4217,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":190.5147,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":156.093,"elapsed_within_tithi_degrees":0.093},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":190.5147,"elapsed_within_degrees":3.848},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.9363},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.453,"elongation":156.093},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.453,"opposition_distance":23.907}},"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":"07:01","sunsetLocal":"17:25","solarNoonLocal":"12:13","dayLengthHours":10.401888912286623,"dayLengthDisplay":"10 Hours 24 Mins 07 Secs","nightLengthDisplay":"13 Hours 35 Mins 53 Secs","moonriseLocal":"16:01","moonsetLocal":"05:14","rahuKala":{"name":"Rāhu Kāla","start":"16:07","end":"17:25","startHours":16.11670312517106,"endHours":17.41693923920689,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:13","end":"13:31","startHours":12.215994783063579,"endHours":13.516230897099405,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:49","end":"16:07","startHours":14.816467011135234,"endHours":16.11670312517106,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:47","startHours":9.442157739787145,"endHours":9.788887370196699,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:44","startHours":7.448462364932209,"endHours":7.725846069259852,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.869265152654025,"endHours":12.562724413473132,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:19","startHours":5.628131805282051,"endHours":6.321591066101158,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:01","startHours":6.148226250896381,"endHours":7.015050326920266,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:39","startHours":13.94964293511135,"endHours":14.643102195930457,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.21693923920689,"endHours":17.61693923920689,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:51","startHours":17.41693923920689,"endHours":17.850351277218834,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.16693923920689,"endHours":18.91693923920689,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.869265152654023,"endHours":24.562724413473134,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:01","end":"08:19","startHours":7.015050326920266,"endHours":8.315286440956093,"quality":"inauspicious"},{"name":"Chala","start":"08:19","end":"09:37","startHours":8.315286440956093,"endHours":9.615522554991923,"quality":"neutral"},{"name":"Labha","start":"09:37","end":"10:55","startHours":9.615522554991923,"endHours":10.915758669027749,"quality":"auspicious"},{"name":"Amṛta","start":"10:55","end":"12:13","startHours":10.915758669027749,"endHours":12.215994783063579,"quality":"auspicious"},{"name":"Kāla","start":"12:13","end":"13:31","startHours":12.215994783063579,"endHours":13.516230897099405,"quality":"inauspicious"},{"name":"Śubha","start":"13:31","end":"14:49","startHours":13.516230897099405,"endHours":14.816467011135234,"quality":"auspicious"},{"name":"Roga","start":"14:49","end":"16:07","startHours":14.816467011135234,"endHours":16.11670312517106,"quality":"inauspicious"},{"name":"Udveg","start":"16:07","end":"17:25","startHours":16.11670312517106,"endHours":17.41693923920689,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:25","end":"19:07","startHours":17.41693923920689,"endHours":19.116703125171064,"quality":"auspicious"},{"name":"Roga","start":"19:07","end":"20:49","startHours":19.116703125171064,"endHours":20.816467011135234,"quality":"inauspicious"},{"name":"Udveg","start":"20:49","end":"22:31","startHours":20.816467011135234,"endHours":22.516230897099405,"quality":"inauspicious"},{"name":"Chala","start":"22:31","end":"00:13","startHours":22.516230897099405,"endHours":24.21599478306358,"quality":"neutral"},{"name":"Labha","start":"00:13","end":"01:55","startHours":24.21599478306358,"endHours":25.915758669027753,"quality":"auspicious"},{"name":"Amṛta","start":"01:55","end":"03:37","startHours":25.915758669027753,"endHours":27.615522554991923,"quality":"auspicious"},{"name":"Kāla","start":"03:37","end":"05:19","startHours":27.615522554991923,"endHours":29.315286440956093,"quality":"inauspicious"},{"name":"Śubha","start":"05:19","end":"07:01","startHours":29.315286440956093,"endHours":31.015050326920267,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.015050326920266,"endHours":8.015050326920267,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.015050326920267,"endHours":9.015050326920267,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.015050326920267,"endHours":10.015050326920267,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.015050326920267,"endHours":11.015050326920267,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.015050326920267,"endHours":12.015050326920267,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.015050326920267,"endHours":13.015050326920267,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.015050326920267,"endHours":14.015050326920267,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.015050326920267,"endHours":15.015050326920267,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.015050326920267,"endHours":16.015050326920267,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.015050326920267,"endHours":17.015050326920267,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.015050326920267,"endHours":18.015050326920267,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.015050326920267,"endHours":19.015050326920267,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.015050326920267,"endHours":20.015050326920267,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.015050326920267,"endHours":21.015050326920267,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.015050326920267,"endHours":22.015050326920267,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.015050326920267,"endHours":23.015050326920267,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.015050326920267,"endHours":24.015050326920267,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.015050326920267,"endHours":25.015050326920267,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.015050326920267,"endHours":26.015050326920267,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.015050326920267,"endHours":27.015050326920267,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.015050326920267,"endHours":28.015050326920267,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.015050326920267,"endHours":29.015050326920267,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.015050326920267,"endHours":30.015050326920267,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.015050326920267,"endHours":31.015050326920267,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.91038833423362,"eotMinutes":3.5983130161851964,"ayanamsa":24.3472}},"calendars":{"vikram_samvat":2092,"vikram_samvatsara":"Vibhava","saka_samvat":1957,"saka_samvatsara":"Rākṣasa","bengali_samvat":1442,"malayalam_era":1211,"nanakshahi_year":566,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Caturdaśī · Vikram 2092 Vibhava · Śaka 1957 Rākṣasa"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 20, 2035 CE · Perth, Australia · Vidhyamitra","description":"May 20, 2035 CE for Perth, Australia: Śukla Caturdaśī, sūryodaya 07:01, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2035-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2035-05-20","sa":"https://sa.vidhyamitra.com/city/perth/2035-05-20","hi":"https://hi.vidhyamitra.com/city/perth/2035-05-20","x-default":"https://vidhyamitra.com/city/perth/2035-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:48:45.660Z","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":"2026-05-15T12:48:45.660Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:48:45.660Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}