{"id":"vidhyamitra:city-day:perth:2156-05-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2156-05-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2156-05-19","date_display":"May 19, 2156 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":2156,"month":5,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508661.770833,"kali_year":5258,"ahargana":1920196.2708,"sun":{"sidereal_longitude":32.2115,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":28.6517,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":356.4401,"elapsed_within_tithi_degrees":8.4401},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.6517,"elapsed_within_degrees":1.985},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.8632},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2156,"month":5,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508661.770833,"ahargana":1920196.2708,"kali_year":5258,"ayanamsa_lahiri":26.0375,"grahas":{"sun":{"sidereal_longitude":32.60962999999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":27.169629999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":4.2252},"mars":{"sidereal_longitude":30.655629999999974,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":9.319630000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":71.73683,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":0.15393000000000256,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":136.30493,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":318.7609,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":138.7609,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"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":2156,"month":5,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508661.770833,"kali_year":5258,"ahargana":1920196.2708,"sun":{"sidereal_longitude":32.2115,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":28.6517,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":356.4401,"elapsed_within_tithi_degrees":8.4401},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.6517,"elapsed_within_degrees":1.985},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.8632},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.225,"elongation":3.56},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.225,"opposition_distance":176.44}},"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":10.407080476378722,"dayLengthDisplay":"10 Hours 24 Mins 25 Secs","nightLengthDisplay":"13 Hours 35 Mins 35 Secs","moonriseLocal":"06:37","moonsetLocal":"17:06","rahuKala":{"name":"Rāhu Kāla","start":"12:13","end":"13:31","startHours":12.215161956649354,"endHours":13.516047016196694,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:19","end":"09:37","startHours":8.312506778007334,"endHours":9.613391837554675,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:55","end":"12:13","startHours":10.914276897102013,"endHours":12.215161956649354,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:47","startHours":9.439940496281695,"endHours":9.786843178827652,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:43","startHours":7.44525007164244,"endHours":7.722772217679206,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.868259274103398,"endHours":12.562064639195313,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:37","end":"06:19","startHours":5.624010988276164,"endHours":6.3178163533680785,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:01","startHours":6.1443650120951006,"endHours":7.011621718459994,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:39","startHours":13.949675369379142,"endHours":14.643480734471057,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.218702194838716,"endHours":17.618702194838715,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:51","startHours":17.418702194838716,"endHours":17.85233054802116,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.168702194838716,"endHours":18.918702194838716,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.868259274103398,"endHours":24.56206463919531,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:01","end":"08:19","startHours":7.011621718459994,"endHours":8.312506778007334,"quality":"auspicious"},{"name":"Amṛta","start":"08:19","end":"09:37","startHours":8.312506778007334,"endHours":9.613391837554675,"quality":"auspicious"},{"name":"Kāla","start":"09:37","end":"10:55","startHours":9.613391837554675,"endHours":10.914276897102013,"quality":"inauspicious"},{"name":"Śubha","start":"10:55","end":"12:13","startHours":10.914276897102013,"endHours":12.215161956649354,"quality":"auspicious"},{"name":"Roga","start":"12:13","end":"13:31","startHours":12.215161956649354,"endHours":13.516047016196694,"quality":"inauspicious"},{"name":"Udveg","start":"13:31","end":"14:49","startHours":13.516047016196694,"endHours":14.816932075744035,"quality":"inauspicious"},{"name":"Chala","start":"14:49","end":"16:07","startHours":14.816932075744035,"endHours":16.117817135291375,"quality":"neutral"},{"name":"Labha","start":"16:07","end":"17:25","startHours":16.117817135291375,"endHours":17.418702194838716,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:25","end":"19:07","startHours":17.418702194838716,"endHours":19.117817135291375,"quality":"inauspicious"},{"name":"Chala","start":"19:07","end":"20:49","startHours":19.117817135291375,"endHours":20.816932075744035,"quality":"neutral"},{"name":"Labha","start":"20:49","end":"22:31","startHours":20.816932075744035,"endHours":22.516047016196694,"quality":"auspicious"},{"name":"Amṛta","start":"22:31","end":"00:13","startHours":22.516047016196694,"endHours":24.215161956649354,"quality":"auspicious"},{"name":"Kāla","start":"00:13","end":"01:55","startHours":24.215161956649354,"endHours":25.914276897102013,"quality":"inauspicious"},{"name":"Śubha","start":"01:55","end":"03:37","startHours":25.914276897102013,"endHours":27.613391837554673,"quality":"auspicious"},{"name":"Roga","start":"03:37","end":"05:19","startHours":27.613391837554673,"endHours":29.312506778007332,"quality":"inauspicious"},{"name":"Udveg","start":"05:19","end":"07:01","startHours":29.312506778007332,"endHours":31.011621718459992,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.011621718459994,"endHours":8.011621718459994,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.011621718459994,"endHours":9.011621718459994,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.011621718459994,"endHours":10.011621718459994,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.011621718459994,"endHours":11.011621718459994,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.011621718459994,"endHours":12.011621718459994,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.011621718459994,"endHours":13.011621718459994,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.011621718459994,"endHours":14.011621718459994,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.011621718459994,"endHours":15.011621718459994,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.011621718459994,"endHours":16.011621718459992,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.011621718459992,"endHours":17.011621718459992,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.011621718459992,"endHours":18.011621718459992,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.011621718459992,"endHours":19.011621718459992,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.011621718459992,"endHours":20.011621718459992,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.011621718459992,"endHours":21.011621718459992,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.011621718459992,"endHours":22.011621718459992,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.011621718459992,"endHours":23.011621718459992,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.011621718459992,"endHours":24.011621718459992,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.011621718459992,"endHours":25.011621718459992,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.011621718459992,"endHours":26.011621718459992,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.011621718459992,"endHours":27.011621718459992,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.011621718459992,"endHours":28.011621718459992,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.011621718459992,"endHours":29.011621718459992,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.011621718459992,"endHours":30.011621718459992,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.011621718459992,"endHours":31.011621718459992,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.85586840114073,"eotMinutes":3.648282601038657,"ayanamsa":26.0375}},"calendars":{"vikram_samvat":2213,"vikram_samvatsara":"Śukla","saka_samvat":2078,"saka_samvatsara":"Nala","bengali_samvat":1563,"malayalam_era":1332,"nanakshahi_year":687,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","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 Kṛṣṇa Amāvasyā · Vikram 2213 Śukla · Śaka 2078 Nala"},"festivals":[{"id":"vat-savitri-amavasya","name":"Vaṭa Sāvitrī Amāvasyā","name_sanskrit":"वट सावित्री अमावस्या","tradition":"Pan-Hindu","associated_deity":"Sāvitrī Devī","significance":"Sāvitrī's redemption of Satyavān from Yama; pati-vrata observance.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Mahābhārata, Vana Parva — Sāvitrī Upākhyāna"]}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 19, 2156 CE · Perth, Australia · Vidhyamitra","description":"May 19, 2156 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 07:01, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2156-05-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2156-05-19","sa":"https://sa.vidhyamitra.com/city/perth/2156-05-19","hi":"https://hi.vidhyamitra.com/city/perth/2156-05-19","x-default":"https://vidhyamitra.com/city/perth/2156-05-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:32:32.652Z","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":"2026-05-31T20:32:32.652Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:32:32.652Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}