{"id":"vidhyamitra:city-day:perth:1992-01-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1992-01-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1992-01-15","date_display":"January 15, 1992 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":1992,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448636.770833,"kali_year":5093,"ahargana":1860171.2708,"sun":{"sidereal_longitude":270.2872,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":27.0287,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":116.7414,"elapsed_within_tithi_degrees":8.7414},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.0287,"elapsed_within_degrees":0.362},"yoga":{"number":23,"name":"Śubha","sum_longitude":297.3159},"karana":{"half_tithi_index":19,"name":"Gara"},"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":1992,"month":1,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448636.770833,"ahargana":1860171.2708,"kali_year":5093,"ayanamsa_lahiri":23.7418,"grahas":{"sun":{"sidereal_longitude":270.385226,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":24.04712599999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":3.5517},"mars":{"sidereal_longitude":250.59692599999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":253.48312599999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":140.28992599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":233.808226,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":283.60812599999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":259.1743,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":79.1743,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":"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":1992,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448636.770833,"kali_year":5093,"ahargana":1860171.2708,"sun":{"sidereal_longitude":270.2872,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":27.0287,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":116.7414,"elapsed_within_tithi_degrees":8.7414},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.0287,"elapsed_within_degrees":0.362},"yoga":{"number":23,"name":"Śubha","sum_longitude":297.3159},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.552,"elongation":116.741},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.552,"opposition_distance":63.259}},"eclipse_window_40days":[{"offset_days":-10,"type":"solar","occurs":true,"moon_latitude":0.186,"elongation":2.067},{"offset_days":5,"type":"lunar","occurs":true,"moon_latitude":-1.401,"opposition_distance":1.652}]},"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":"05:25","sunsetLocal":"19:27","solarNoonLocal":"12:26","dayLengthHours":14.019965351216502,"dayLengthDisplay":"14 Hours 01 Mins 12 Secs","nightLengthDisplay":"9 Hours 58 Mins 48 Secs","moonriseLocal":"14:42","moonsetLocal":"01:19","rahuKala":{"name":"Rāhu Kāla","start":"12:26","end":"14:11","startHours":12.431799157435552,"endHours":14.184294826337617,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:10","end":"08:56","startHours":7.1743121507293655,"endHours":8.926807819631428,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:41","end":"12:26","startHours":10.679303488533492,"endHours":12.431799157435552,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:10","startHours":8.693141730444486,"endHours":9.16047390881837,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:00","end":"06:23","startHours":6.005981704794657,"endHours":6.379847447493764,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:54","startHours":11.96446697906167,"endHours":12.899131335809438,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:33","end":"04:29","startHours":3.5524877683317686,"endHours":4.487152125079535,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:25","startHours":4.253486035892593,"endHours":5.421816481827302,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:42","startHours":14.76846004930497,"endHours":15.703124406052737,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.241781833043806,"endHours":19.641781833043805,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.441781833043805,"endHours":20.02594705601116,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.191781833043805,"endHours":20.941781833043805,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:54","startHours":23.964466979061672,"endHours":24.89913133580944,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:25","end":"07:10","startHours":5.421816481827302,"endHours":7.1743121507293655,"quality":"auspicious"},{"name":"Amṛta","start":"07:10","end":"08:56","startHours":7.1743121507293655,"endHours":8.926807819631428,"quality":"auspicious"},{"name":"Kāla","start":"08:56","end":"10:41","startHours":8.926807819631428,"endHours":10.679303488533492,"quality":"inauspicious"},{"name":"Śubha","start":"10:41","end":"12:26","startHours":10.679303488533492,"endHours":12.431799157435552,"quality":"auspicious"},{"name":"Roga","start":"12:26","end":"14:11","startHours":12.431799157435552,"endHours":14.184294826337617,"quality":"inauspicious"},{"name":"Udveg","start":"14:11","end":"15:56","startHours":14.184294826337617,"endHours":15.93679049523968,"quality":"inauspicious"},{"name":"Chala","start":"15:56","end":"17:41","startHours":15.93679049523968,"endHours":17.68928616414174,"quality":"neutral"},{"name":"Labha","start":"17:41","end":"19:27","startHours":17.68928616414174,"endHours":19.441781833043805,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:27","end":"20:41","startHours":19.441781833043805,"endHours":20.68928616414174,"quality":"inauspicious"},{"name":"Chala","start":"20:41","end":"21:56","startHours":20.68928616414174,"endHours":21.93679049523968,"quality":"neutral"},{"name":"Labha","start":"21:56","end":"23:11","startHours":21.93679049523968,"endHours":23.184294826337617,"quality":"auspicious"},{"name":"Amṛta","start":"23:11","end":"00:26","startHours":23.184294826337617,"endHours":24.431799157435556,"quality":"auspicious"},{"name":"Kāla","start":"00:26","end":"01:41","startHours":24.431799157435556,"endHours":25.679303488533492,"quality":"inauspicious"},{"name":"Śubha","start":"01:41","end":"02:56","startHours":25.679303488533492,"endHours":26.926807819631428,"quality":"auspicious"},{"name":"Roga","start":"02:56","end":"04:10","startHours":26.926807819631428,"endHours":28.174312150729364,"quality":"inauspicious"},{"name":"Udveg","start":"04:10","end":"05:25","startHours":28.174312150729364,"endHours":29.421816481827303,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.421816481827302,"endHours":6.421816481827302,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.421816481827302,"endHours":7.421816481827302,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.421816481827302,"endHours":8.421816481827303,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.421816481827303,"endHours":9.421816481827303,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.421816481827303,"endHours":10.421816481827303,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.421816481827303,"endHours":11.421816481827303,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.421816481827303,"endHours":12.421816481827303,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.421816481827303,"endHours":13.421816481827303,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.421816481827303,"endHours":14.421816481827303,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.421816481827303,"endHours":15.421816481827303,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.421816481827303,"endHours":16.421816481827303,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.421816481827303,"endHours":17.421816481827303,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.421816481827303,"endHours":18.421816481827303,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.421816481827303,"endHours":19.421816481827303,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.421816481827303,"endHours":20.421816481827303,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.421816481827303,"endHours":21.421816481827303,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.421816481827303,"endHours":22.421816481827303,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.421816481827303,"endHours":23.421816481827303,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.421816481827303,"endHours":24.421816481827303,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.421816481827303,"endHours":25.421816481827303,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.421816481827303,"endHours":26.421816481827303,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.421816481827303,"endHours":27.421816481827303,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.421816481827303,"endHours":28.421816481827303,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.421816481827303,"endHours":29.421816481827303,"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":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.283760107861653,"eotMinutes":-9.349949446133257,"ayanamsa":23.7418}},"calendars":{"vikram_samvat":2049,"vikram_samvatsara":"Pārthiva","saka_samvat":1914,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1399,"malayalam_era":1168,"nanakshahi_year":523,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Daśamī · Vikram 2049 Pārthiva · Śaka 1914 Aṅgirasa"},"festivals":[],"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":[]},"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 January 15, 1992 CE · Perth, Australia · Vidhyamitra","description":"January 15, 1992 CE for Perth, Australia: Śukla Daśamī, sūryodaya 05:25, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1992-01-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1992-01-15","sa":"https://sa.vidhyamitra.com/city/perth/1992-01-15","hi":"https://hi.vidhyamitra.com/city/perth/1992-01-15","x-default":"https://vidhyamitra.com/city/perth/1992-01-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-25T03:36:33.320Z","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":"2026-09-25T03:36:33.320Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-25T03:36:33.320Z","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"}}}