{"id":"vidhyamitra:city-day:perth:1966-02-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1966-02-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1966-02-05","date_display":"February 5, 1966 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1966,"month":2,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439161.770833,"kali_year":5067,"ahargana":1850696.2708,"sun":{"sidereal_longitude":292.5348,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":103.5762,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":171.0414,"elapsed_within_tithi_degrees":3.0414},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":103.5762,"elapsed_within_degrees":10.2429},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":36.111},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":1966,"month":2,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439161.770833,"ahargana":1850696.2708,"kali_year":5067,"ayanamsa_lahiri":23.3794,"grahas":{"sun":{"sidereal_longitude":292.41154099999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":103.51484099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":3.986},"mars":{"sidereal_longitude":311.655441,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":292.116841,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":58.634840999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":277.539141,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":323.104341,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":41.2054,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":221.2054,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1966,"month":2,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439161.770833,"kali_year":5067,"ahargana":1850696.2708,"sun":{"sidereal_longitude":292.5348,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":103.5762,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":171.0414,"elapsed_within_tithi_degrees":3.0414},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":103.5762,"elapsed_within_degrees":10.2429},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":36.111},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.986,"elongation":171.041},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.986,"opposition_distance":8.959}},"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":"05:45","sunsetLocal":"19:16","solarNoonLocal":"12:31","dayLengthHours":13.521555820625217,"dayLengthDisplay":"13 Hours 31 Mins 18 Secs","nightLengthDisplay":"10 Hours 28 Mins 42 Secs","moonriseLocal":"18:41","moonsetLocal":"05:10","rahuKala":{"name":"Rāhu Kāla","start":"09:08","end":"10:49","startHours":9.132244681858156,"endHours":10.822439159436307,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:12","end":"15:54","startHours":14.202828114592613,"endHours":15.893022592170764,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:45","end":"07:27","startHours":5.7518557267018515,"endHours":7.442050204280004,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:21","startHours":8.90688541818107,"endHours":9.357603945535242,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:41","startHours":6.315253885894569,"endHours":6.6758287077779075,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:58","startHours":12.061915109660285,"endHours":12.963352164368635,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:57","end":"04:51","startHours":3.948981617285156,"endHours":4.850418671993504,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:38","end":"05:45","startHours":4.6250594083164165,"endHours":5.7518557267018515,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:40","startHours":14.76622627378533,"endHours":15.667663328493678,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.07341154732707,"endHours":19.473411547327068,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:50","startHours":19.27341154732707,"endHours":19.836809706519787,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.02341154732707,"endHours":20.77341154732707,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:58","startHours":24.061915109660287,"endHours":24.963352164368633,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:45","end":"07:27","startHours":5.7518557267018515,"endHours":7.442050204280004,"quality":"inauspicious"},{"name":"Śubha","start":"07:27","end":"09:08","startHours":7.442050204280004,"endHours":9.132244681858156,"quality":"auspicious"},{"name":"Roga","start":"09:08","end":"10:49","startHours":9.132244681858156,"endHours":10.822439159436307,"quality":"inauspicious"},{"name":"Udveg","start":"10:49","end":"12:31","startHours":10.822439159436307,"endHours":12.51263363701446,"quality":"inauspicious"},{"name":"Chala","start":"12:31","end":"14:12","startHours":12.51263363701446,"endHours":14.202828114592613,"quality":"neutral"},{"name":"Labha","start":"14:12","end":"15:54","startHours":14.202828114592613,"endHours":15.893022592170764,"quality":"auspicious"},{"name":"Amṛta","start":"15:54","end":"17:35","startHours":15.893022592170764,"endHours":17.583217069748915,"quality":"auspicious"},{"name":"Kāla","start":"17:35","end":"19:16","startHours":17.583217069748915,"endHours":19.27341154732707,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:16","end":"20:35","startHours":19.27341154732707,"endHours":20.583217069748915,"quality":"auspicious"},{"name":"Amṛta","start":"20:35","end":"21:54","startHours":20.583217069748915,"endHours":21.893022592170766,"quality":"auspicious"},{"name":"Kāla","start":"21:54","end":"23:12","startHours":21.893022592170766,"endHours":23.202828114592613,"quality":"inauspicious"},{"name":"Śubha","start":"23:12","end":"00:31","startHours":23.202828114592613,"endHours":24.51263363701446,"quality":"auspicious"},{"name":"Roga","start":"00:31","end":"01:49","startHours":24.51263363701446,"endHours":25.822439159436307,"quality":"inauspicious"},{"name":"Udveg","start":"01:49","end":"03:08","startHours":25.822439159436307,"endHours":27.132244681858154,"quality":"inauspicious"},{"name":"Chala","start":"03:08","end":"04:27","startHours":27.132244681858154,"endHours":28.442050204280005,"quality":"neutral"},{"name":"Labha","start":"04:27","end":"05:45","startHours":28.442050204280005,"endHours":29.75185572670185,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:45","end":"06:45","startHours":5.7518557267018515,"endHours":6.7518557267018515,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:45","end":"07:45","startHours":6.7518557267018515,"endHours":7.7518557267018515,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:45","end":"08:45","startHours":7.7518557267018515,"endHours":8.751855726701852,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:45","end":"09:45","startHours":8.751855726701852,"endHours":9.751855726701852,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:45","end":"10:45","startHours":9.751855726701852,"endHours":10.751855726701852,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:45","end":"11:45","startHours":10.751855726701852,"endHours":11.751855726701852,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:45","end":"12:45","startHours":11.751855726701852,"endHours":12.751855726701852,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:45","end":"13:45","startHours":12.751855726701852,"endHours":13.751855726701852,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:45","end":"14:45","startHours":13.751855726701852,"endHours":14.751855726701852,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:45","end":"15:45","startHours":14.751855726701852,"endHours":15.751855726701852,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:45","end":"16:45","startHours":15.751855726701852,"endHours":16.75185572670185,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:45","end":"17:45","startHours":16.75185572670185,"endHours":17.75185572670185,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:45","end":"18:45","startHours":17.75185572670185,"endHours":18.75185572670185,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:45","end":"19:45","startHours":18.75185572670185,"endHours":19.75185572670185,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:45","end":"20:45","startHours":19.75185572670185,"endHours":20.75185572670185,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:45","end":"21:45","startHours":20.75185572670185,"endHours":21.75185572670185,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:45","end":"22:45","startHours":21.75185572670185,"endHours":22.75185572670185,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:45","end":"23:45","startHours":22.75185572670185,"endHours":23.75185572670185,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:45","end":"00:45","startHours":23.75185572670185,"endHours":24.75185572670185,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:45","end":"01:45","startHours":24.75185572670185,"endHours":25.75185572670185,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:45","end":"02:45","startHours":25.75185572670185,"endHours":26.75185572670185,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:45","end":"03:45","startHours":26.75185572670185,"endHours":27.75185572670185,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:45","end":"04:45","startHours":27.75185572670185,"endHours":28.75185572670185,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:45","end":"05:45","startHours":28.75185572670185,"endHours":29.75185572670185,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.100931407926776,"eotMinutes":-14.200018220867548,"ayanamsa":23.3794}},"calendars":{"vikram_samvat":2023,"vikram_samvatsara":"Siddhārthī","saka_samvat":1888,"saka_samvatsara":"Parābhava","bengali_samvat":1373,"malayalam_era":1142,"nanakshahi_year":497,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pūrṇimā · Vikram 2023 Siddhārthī · Śaka 1888 Parābhava"},"festivals":[{"id":"magha-purnima","name":"Māghī Pūrṇimā","name_sanskrit":"माघी पूर्णिमा","tradition":"Pan-Hindu","significance":"Sacred snāna at Prayāga; Māgha-snāna culmination.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2}],"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":"Dedicated festival walk for Māghī Pūrṇimā is not live yet; 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 February 5, 1966 CE · Perth, Australia · Vidhyamitra","description":"February 5, 1966 CE for Perth, Australia: Śukla Pūrṇimā, sūryodaya 05:45, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1966-02-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1966-02-05","sa":"https://sa.vidhyamitra.com/city/perth/1966-02-05","hi":"https://hi.vidhyamitra.com/city/perth/1966-02-05","x-default":"https://vidhyamitra.com/city/perth/1966-02-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T06:48:58.586Z","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":"2026-09-06T06:48:58.586Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T06:48:58.586Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}