{"id":"vidhyamitra:city-day:perth:2066-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2066-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2066-02-16","date_display":"February 16, 2066 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":2066,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2475697.770833,"kali_year":5167,"ahargana":1887232.2708,"sun":{"sidereal_longitude":302.8361,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":194.139,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.3029,"elapsed_within_tithi_degrees":11.3029},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.139,"elapsed_within_degrees":7.4723},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":136.9751},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2066,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2475697.770833,"ahargana":1887232.2708,"kali_year":5167,"ayanamsa_lahiri":24.7768,"grahas":{"sun":{"sidereal_longitude":302.88829699999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":193.73489700000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-4.2598},"mars":{"sidereal_longitude":2.924896999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":318.17499699999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":223.753197,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":314.71349699999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":118.33689700000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":265.3523,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":85.3523,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":"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":2066,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2475697.770833,"kali_year":5167,"ahargana":1887232.2708,"sun":{"sidereal_longitude":302.8361,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":194.139,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.3029,"elapsed_within_tithi_degrees":11.3029},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.139,"elapsed_within_degrees":7.4723},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":136.9751},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.26,"elongation":108.697},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.26,"opposition_distance":71.303}},"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":"05:56","sunsetLocal":"19:06","solarNoonLocal":"12:31","dayLengthHours":13.17590700511831,"dayLengthDisplay":"13 Hours 10 Mins 33 Secs","nightLengthDisplay":"10 Hours 49 Mins 27 Secs","moonriseLocal":"22:35","moonsetLocal":"11:54","rahuKala":{"name":"Rāhu Kāla","start":"15:49","end":"17:28","startHours":15.812243561312181,"endHours":17.459231936951973,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:13","end":"10:52","startHours":9.224290058753027,"endHours":10.871278434392815,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:31","end":"14:10","startHours":12.518266810032603,"endHours":14.165255185672393,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:27","startHours":9.004691608667722,"endHours":9.44388850883833,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:50","startHours":6.479309432686712,"endHours":6.830666952823201,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:57","startHours":12.079069909861992,"endHours":12.957463710203214,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"05:03","startHours":4.173525706791008,"endHours":5.0519195071322285,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:56","startHours":4.832321057046924,"endHours":5.930313307473449,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:36","startHours":14.714251310885656,"endHours":15.592645111226876,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:54","end":"19:18","startHours":18.90622031259176,"endHours":19.30622031259176,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:06","end":"19:39","startHours":19.10622031259176,"endHours":19.655216437805024,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:51","end":"20:36","startHours":18.85622031259176,"endHours":20.60622031259176,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:57","startHours":24.079069909861992,"endHours":24.957463710203214,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:56","end":"07:35","startHours":5.930313307473449,"endHours":7.577301683113238,"quality":"inauspicious"},{"name":"Udveg","start":"07:35","end":"09:13","startHours":7.577301683113238,"endHours":9.224290058753027,"quality":"inauspicious"},{"name":"Chala","start":"09:13","end":"10:52","startHours":9.224290058753027,"endHours":10.871278434392815,"quality":"neutral"},{"name":"Labha","start":"10:52","end":"12:31","startHours":10.871278434392815,"endHours":12.518266810032603,"quality":"auspicious"},{"name":"Amṛta","start":"12:31","end":"14:10","startHours":12.518266810032603,"endHours":14.165255185672393,"quality":"auspicious"},{"name":"Kāla","start":"14:10","end":"15:49","startHours":14.165255185672393,"endHours":15.812243561312181,"quality":"inauspicious"},{"name":"Śubha","start":"15:49","end":"17:28","startHours":15.812243561312181,"endHours":17.459231936951973,"quality":"auspicious"},{"name":"Roga","start":"17:28","end":"19:06","startHours":17.459231936951973,"endHours":19.10622031259176,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:06","end":"20:28","startHours":19.10622031259176,"endHours":20.45923193695197,"quality":"inauspicious"},{"name":"Śubha","start":"20:28","end":"21:49","startHours":20.45923193695197,"endHours":21.812243561312183,"quality":"auspicious"},{"name":"Roga","start":"21:49","end":"23:10","startHours":21.812243561312183,"endHours":23.165255185672393,"quality":"inauspicious"},{"name":"Udveg","start":"23:10","end":"00:31","startHours":23.165255185672393,"endHours":24.518266810032603,"quality":"inauspicious"},{"name":"Chala","start":"00:31","end":"01:52","startHours":24.518266810032603,"endHours":25.871278434392813,"quality":"neutral"},{"name":"Labha","start":"01:52","end":"03:13","startHours":25.871278434392813,"endHours":27.224290058753027,"quality":"auspicious"},{"name":"Amṛta","start":"03:13","end":"04:35","startHours":27.224290058753027,"endHours":28.577301683113237,"quality":"auspicious"},{"name":"Kāla","start":"04:35","end":"05:56","startHours":28.577301683113237,"endHours":29.930313307473448,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.930313307473449,"endHours":6.930313307473449,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.930313307473449,"endHours":7.930313307473449,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.930313307473449,"endHours":8.93031330747345,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.93031330747345,"endHours":9.93031330747345,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.93031330747345,"endHours":10.93031330747345,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.93031330747345,"endHours":11.93031330747345,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.93031330747345,"endHours":12.93031330747345,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.93031330747345,"endHours":13.93031330747345,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.93031330747345,"endHours":14.93031330747345,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.93031330747345,"endHours":15.93031330747345,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.93031330747345,"endHours":16.930313307473448,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.930313307473448,"endHours":17.930313307473448,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.930313307473448,"endHours":18.930313307473448,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.930313307473448,"endHours":19.930313307473448,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.930313307473448,"endHours":20.930313307473448,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.930313307473448,"endHours":21.930313307473448,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.930313307473448,"endHours":22.930313307473448,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.930313307473448,"endHours":23.930313307473448,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.930313307473448,"endHours":24.930313307473448,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.930313307473448,"endHours":25.930313307473448,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.930313307473448,"endHours":26.930313307473448,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.930313307473448,"endHours":27.930313307473448,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.930313307473448,"endHours":28.930313307473448,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.930313307473448,"endHours":29.930313307473448,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.282621808751097,"eotMinutes":-14.538008601956186,"ayanamsa":24.7768}},"calendars":{"vikram_samvat":2123,"vikram_samvatsara":"Vikāri","saka_samvat":1988,"saka_samvatsara":"Vyaya","bengali_samvat":1473,"malayalam_era":1242,"nanakshahi_year":597,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Ṣaṣṭhī · Vikram 2123 Vikāri · Śaka 1988 Vyaya"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 16, 2066 CE · Perth, Australia · Vidhyamitra","description":"February 16, 2066 CE for Perth, Australia: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:56, sūryāsta 19:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2066-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2066-02-16","sa":"https://sa.vidhyamitra.com/city/perth/2066-02-16","hi":"https://hi.vidhyamitra.com/city/perth/2066-02-16","x-default":"https://vidhyamitra.com/city/perth/2066-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T08:24:31.395Z","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":"2026-09-06T08:24:31.395Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T08:24:31.395Z","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"}}}