{"id":"vidhyamitra:city-day:perth:2000-11-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2000-11-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-11-20","date_display":"November 20, 2000 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":2000,"month":11,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451868.770833,"kali_year":5102,"ahargana":1863403.2708,"sun":{"sidereal_longitude":213.5813,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":140.3911,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.8098,"elapsed_within_tithi_degrees":10.8098},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":140.3911,"elapsed_within_degrees":7.0578},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":353.9725},"karana":{"half_tithi_index":47,"name":"Gara"},"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":2000,"month":11,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451868.770833,"ahargana":1863403.2708,"kali_year":5102,"ayanamsa_lahiri":23.8654,"grahas":{"sun":{"sidereal_longitude":214.16183999999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":142.17734000000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":3.567},"mars":{"sidereal_longitude":165.88884000000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":195.68283999999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":43.34354000000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":254.46213999999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":33.486440000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":87.9274,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":267.9274,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2000,"month":11,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451868.770833,"kali_year":5102,"ahargana":1863403.2708,"sun":{"sidereal_longitude":213.5813,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":140.3911,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.8098,"elapsed_within_tithi_degrees":10.8098},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":140.3911,"elapsed_within_degrees":7.0578},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":353.9725},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.567,"elongation":73.19},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.567,"opposition_distance":106.81}},"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":"05:07","sunsetLocal":"18:59","solarNoonLocal":"12:03","dayLengthHours":13.865170480196866,"dayLengthDisplay":"13 Hours 51 Mins 55 Secs","nightLengthDisplay":"10 Hours 08 Mins 05 Secs","moonriseLocal":"01:26","moonsetLocal":"13:04","rahuKala":{"name":"Rāhu Kāla","start":"06:51","end":"08:35","startHours":6.8481808815963605,"endHours":8.581327191620968,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:19","end":"12:03","startHours":10.314473501645576,"endHours":12.047619811670184,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:47","end":"15:31","startHours":13.780766121694793,"endHours":15.513912431719401,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:49","startHours":8.35024101695102,"endHours":8.812413366290917,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:42","end":"06:04","startHours":5.692750008246621,"endHours":6.062487887718538,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:31","startHours":11.585447462330288,"endHours":12.50979216101008,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:16","end":"04:11","startHours":3.2663451742121703,"endHours":4.190689872891961,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:58","end":"05:07","startHours":3.959603698222013,"endHours":5.115034571571752,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:17","startHours":14.358481558369665,"endHours":15.282826257049456,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:47","end":"19:11","startHours":18.78020505176862,"endHours":19.180205051768617,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:59","end":"19:33","startHours":18.980205051768618,"endHours":19.557920488443486,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:44","end":"20:29","startHours":18.730205051768618,"endHours":20.480205051768618,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:31","startHours":23.58544746233029,"endHours":24.50979216101008,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:07","end":"06:51","startHours":5.115034571571752,"endHours":6.8481808815963605,"quality":"auspicious"},{"name":"Kāla","start":"06:51","end":"08:35","startHours":6.8481808815963605,"endHours":8.581327191620968,"quality":"inauspicious"},{"name":"Śubha","start":"08:35","end":"10:19","startHours":8.581327191620968,"endHours":10.314473501645576,"quality":"auspicious"},{"name":"Roga","start":"10:19","end":"12:03","startHours":10.314473501645576,"endHours":12.047619811670184,"quality":"inauspicious"},{"name":"Udveg","start":"12:03","end":"13:47","startHours":12.047619811670184,"endHours":13.780766121694793,"quality":"inauspicious"},{"name":"Chala","start":"13:47","end":"15:31","startHours":13.780766121694793,"endHours":15.513912431719401,"quality":"neutral"},{"name":"Labha","start":"15:31","end":"17:15","startHours":15.513912431719401,"endHours":17.24705874174401,"quality":"auspicious"},{"name":"Amṛta","start":"17:15","end":"18:59","startHours":17.24705874174401,"endHours":18.980205051768618,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:59","end":"20:15","startHours":18.980205051768618,"endHours":20.24705874174401,"quality":"neutral"},{"name":"Labha","start":"20:15","end":"21:31","startHours":20.24705874174401,"endHours":21.5139124317194,"quality":"auspicious"},{"name":"Amṛta","start":"21:31","end":"22:47","startHours":21.5139124317194,"endHours":22.780766121694793,"quality":"auspicious"},{"name":"Kāla","start":"22:47","end":"00:03","startHours":22.780766121694793,"endHours":24.047619811670184,"quality":"inauspicious"},{"name":"Śubha","start":"00:03","end":"01:19","startHours":24.047619811670184,"endHours":25.314473501645576,"quality":"auspicious"},{"name":"Roga","start":"01:19","end":"02:35","startHours":25.314473501645576,"endHours":26.581327191620968,"quality":"inauspicious"},{"name":"Udveg","start":"02:35","end":"03:51","startHours":26.581327191620968,"endHours":27.84818088159636,"quality":"inauspicious"},{"name":"Chala","start":"03:51","end":"05:07","startHours":27.84818088159636,"endHours":29.11503457157175,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:07","end":"06:07","startHours":5.115034571571752,"endHours":6.115034571571752,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:07","end":"07:07","startHours":6.115034571571752,"endHours":7.115034571571752,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:07","end":"08:07","startHours":7.115034571571752,"endHours":8.115034571571751,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:07","end":"09:07","startHours":8.115034571571751,"endHours":9.115034571571751,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:07","end":"10:07","startHours":9.115034571571751,"endHours":10.115034571571751,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:07","end":"11:07","startHours":10.115034571571751,"endHours":11.115034571571751,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:07","end":"12:07","startHours":11.115034571571751,"endHours":12.115034571571751,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:07","end":"13:07","startHours":12.115034571571751,"endHours":13.115034571571751,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:07","end":"14:07","startHours":13.115034571571751,"endHours":14.115034571571751,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:07","end":"15:07","startHours":14.115034571571751,"endHours":15.115034571571751,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:07","end":"16:07","startHours":15.115034571571751,"endHours":16.11503457157175,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:07","end":"17:07","startHours":16.11503457157175,"endHours":17.11503457157175,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:07","end":"18:07","startHours":17.11503457157175,"endHours":18.11503457157175,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:07","end":"19:07","startHours":18.11503457157175,"endHours":19.11503457157175,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:07","end":"20:07","startHours":19.11503457157175,"endHours":20.11503457157175,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:07","end":"21:07","startHours":20.11503457157175,"endHours":21.11503457157175,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:07","end":"22:07","startHours":21.11503457157175,"endHours":22.11503457157175,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:07","end":"23:07","startHours":22.11503457157175,"endHours":23.11503457157175,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:07","end":"00:07","startHours":23.11503457157175,"endHours":24.11503457157175,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:07","end":"01:07","startHours":24.11503457157175,"endHours":25.11503457157175,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:07","end":"02:07","startHours":25.11503457157175,"endHours":26.11503457157175,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:07","end":"03:07","startHours":26.11503457157175,"endHours":27.11503457157175,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:07","end":"04:07","startHours":27.11503457157175,"endHours":28.11503457157175,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:07","end":"05:07","startHours":28.11503457157175,"endHours":29.11503457157175,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-19.718329211291774,"eotMinutes":13.700811299788931,"ayanamsa":23.8654}},"calendars":{"vikram_samvat":2057,"vikram_samvatsara":"Vijaya","saka_samvat":1922,"saka_samvatsara":"Vikrama","bengali_samvat":1407,"malayalam_era":1176,"nanakshahi_year":531,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Navamī · Vikram 2057 Vijaya · Śaka 1922 Vikrama"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"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":[]},"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 November 20, 2000 CE · Perth, Australia · Vidhyamitra","description":"November 20, 2000 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 05:07, sūryāsta 18:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2000-11-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2000-11-20","sa":"https://sa.vidhyamitra.com/city/perth/2000-11-20","hi":"https://hi.vidhyamitra.com/city/perth/2000-11-20","x-default":"https://vidhyamitra.com/city/perth/2000-11-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T20:27:35.919Z","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":"2026-05-16T20:27:35.919Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T20:27:35.919Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}