{"id":"vidhyamitra:city-day:perth:1900-05-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1900-05-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1900-05-28","date_display":"May 28, 1900 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":1900,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415167.770833,"kali_year":5002,"ahargana":1826702.2708,"sun":{"sidereal_longitude":43.9015,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":38.2206,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.3191,"elapsed_within_tithi_degrees":6.3191},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.2206,"elapsed_within_degrees":11.5539},"yoga":{"number":7,"name":"Sukarma","sum_longitude":82.1221},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1900,"month":5,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415167.770833,"ahargana":1826702.2708,"kali_year":5002,"ayanamsa_lahiri":22.4617,"grahas":{"sun":{"sidereal_longitude":43.773188000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":36.357687999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":1.1106},"mars":{"sidereal_longitude":16.904187999999976,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":42.28078800000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":224.84648800000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":86.39828799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":252.390488,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":232.523,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":52.523,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"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":1900,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415167.770833,"kali_year":5002,"ahargana":1826702.2708,"sun":{"sidereal_longitude":43.9015,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":38.2206,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.3191,"elapsed_within_tithi_degrees":6.3191},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.2206,"elapsed_within_degrees":11.5539},"yoga":{"number":7,"name":"Sukarma","sum_longitude":82.1221},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.111,"elongation":5.681},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.111,"opposition_distance":174.319}},"eclipse_window_40days":[{"offset_days":16,"type":"lunar","occurs":true,"moon_latitude":0.411,"opposition_distance":2.183}]},"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":"07:06","sunsetLocal":"17:22","solarNoonLocal":"12:14","dayLengthHours":10.263574207137902,"dayLengthDisplay":"10 Hours 15 Mins 49 Secs","nightLengthDisplay":"13 Hours 44 Mins 11 Secs","moonriseLocal":"06:33","moonsetLocal":"16:55","rahuKala":{"name":"Rāhu Kāla","start":"08:23","end":"09:40","startHours":8.378929446819173,"endHours":9.66187622271141,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:57","end":"12:14","startHours":10.944822998603648,"endHours":12.227769774495886,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:31","end":"14:48","startHours":13.510716550388123,"endHours":14.793663326280361,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:50","startHours":9.490816652592445,"endHours":9.832935792830375,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:48","startHours":7.523631596224347,"endHours":7.797326908414691,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:34","startHours":11.885650634257956,"endHours":12.569888914733816,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:25","startHours":5.727506109975215,"endHours":6.411744390451075,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:14","end":"07:06","startHours":6.24068482033211,"endHours":7.095982670926935,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:37","startHours":13.938365475685536,"endHours":14.622603756161396,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:10","end":"17:34","startHours":17.159556878064837,"endHours":17.559556878064836,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:22","end":"17:47","startHours":17.359556878064836,"endHours":17.787205803362248,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:07","end":"18:52","startHours":17.109556878064836,"endHours":18.859556878064836,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:34","startHours":23.885650634257956,"endHours":24.569888914733816,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:06","end":"08:23","startHours":7.095982670926935,"endHours":8.378929446819173,"quality":"auspicious"},{"name":"Kāla","start":"08:23","end":"09:40","startHours":8.378929446819173,"endHours":9.66187622271141,"quality":"inauspicious"},{"name":"Śubha","start":"09:40","end":"10:57","startHours":9.66187622271141,"endHours":10.944822998603648,"quality":"auspicious"},{"name":"Roga","start":"10:57","end":"12:14","startHours":10.944822998603648,"endHours":12.227769774495886,"quality":"inauspicious"},{"name":"Udveg","start":"12:14","end":"13:31","startHours":12.227769774495886,"endHours":13.510716550388123,"quality":"inauspicious"},{"name":"Chala","start":"13:31","end":"14:48","startHours":13.510716550388123,"endHours":14.793663326280361,"quality":"neutral"},{"name":"Labha","start":"14:48","end":"16:05","startHours":14.793663326280361,"endHours":16.076610102172598,"quality":"auspicious"},{"name":"Amṛta","start":"16:05","end":"17:22","startHours":16.076610102172598,"endHours":17.359556878064836,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:22","end":"19:05","startHours":17.359556878064836,"endHours":19.076610102172598,"quality":"neutral"},{"name":"Labha","start":"19:05","end":"20:48","startHours":19.076610102172598,"endHours":20.79366332628036,"quality":"auspicious"},{"name":"Amṛta","start":"20:48","end":"22:31","startHours":20.79366332628036,"endHours":22.510716550388125,"quality":"auspicious"},{"name":"Kāla","start":"22:31","end":"00:14","startHours":22.510716550388125,"endHours":24.227769774495886,"quality":"inauspicious"},{"name":"Śubha","start":"00:14","end":"01:57","startHours":24.227769774495886,"endHours":25.944822998603648,"quality":"auspicious"},{"name":"Roga","start":"01:57","end":"03:40","startHours":25.944822998603648,"endHours":27.66187622271141,"quality":"inauspicious"},{"name":"Udveg","start":"03:40","end":"05:23","startHours":27.66187622271141,"endHours":29.37892944681917,"quality":"inauspicious"},{"name":"Chala","start":"05:23","end":"07:06","startHours":29.37892944681917,"endHours":31.095982670926936,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.095982670926935,"endHours":8.095982670926935,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.095982670926935,"endHours":9.095982670926935,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.095982670926935,"endHours":10.095982670926935,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.095982670926935,"endHours":11.095982670926935,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.095982670926935,"endHours":12.095982670926935,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.095982670926935,"endHours":13.095982670926935,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.095982670926935,"endHours":14.095982670926935,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.095982670926935,"endHours":15.095982670926935,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.095982670926935,"endHours":16.095982670926936,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.095982670926936,"endHours":17.095982670926936,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.095982670926936,"endHours":18.095982670926936,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.095982670926936,"endHours":19.095982670926936,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.095982670926936,"endHours":20.095982670926936,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.095982670926936,"endHours":21.095982670926936,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.095982670926936,"endHours":22.095982670926936,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.095982670926936,"endHours":23.095982670926936,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.095982670926936,"endHours":24.095982670926936,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.095982670926936,"endHours":25.095982670926936,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.095982670926936,"endHours":26.095982670926936,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.095982670926936,"endHours":27.095982670926936,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.095982670926936,"endHours":28.095982670926936,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.095982670926936,"endHours":29.095982670926936,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.095982670926936,"endHours":30.095982670926936,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.095982670926936,"endHours":31.095982670926936,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.346473802142466,"eotMinutes":2.8918135302468597,"ayanamsa":22.4617}},"calendars":{"vikram_samvat":1957,"vikram_samvatsara":"Pramādī","saka_samvat":1822,"saka_samvatsara":"Śārvarī","bengali_samvat":1307,"malayalam_era":1076,"nanakshahi_year":431,"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 1957 Pramādī · Śaka 1822 Śārvarī"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 28, 1900 CE · Perth, Australia · Vidhyamitra","description":"May 28, 1900 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 07:06, sūryāsta 17:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1900-05-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1900-05-28","sa":"https://sa.vidhyamitra.com/city/perth/1900-05-28","hi":"https://hi.vidhyamitra.com/city/perth/1900-05-28","x-default":"https://vidhyamitra.com/city/perth/1900-05-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:24:43.602Z","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":"2026-05-30T23:24:43.602Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:24:43.602Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}