{"id":"vidhyamitra:city-day:perth:1982-01-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1982-01-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-01-26","date_display":"January 26, 1982 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":1982,"month":1,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444995.770833,"kali_year":5083,"ahargana":1856530.2708,"sun":{"sidereal_longitude":282.1713,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":292.0193,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":9.848,"elapsed_within_tithi_degrees":9.848},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.0193,"elapsed_within_degrees":12.0193},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.1906},"karana":{"half_tithi_index":1,"name":"Bava"},"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":1982,"month":1,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444995.770833,"ahargana":1856530.2708,"kali_year":5083,"ayanamsa_lahiri":23.6025,"grahas":{"sun":{"sidereal_longitude":282.154139,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":291.699739,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":-1.5323},"mars":{"sidereal_longitude":172.162639,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":294.58873900000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":195.852939,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":274.77893900000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":178.34313900000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":92.092,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":272.092,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":"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":1982,"month":1,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444995.770833,"kali_year":5083,"ahargana":1856530.2708,"sun":{"sidereal_longitude":282.1713,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":292.0193,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":9.848,"elapsed_within_tithi_degrees":9.848},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.0193,"elapsed_within_degrees":12.0193},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.1906},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.532,"elongation":9.848},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.532,"opposition_distance":170.152}},"eclipse_window_40days":[{"offset_days":-1,"type":"solar","occurs":true,"moon_latitude":-0.544,"elongation":2.054}]},"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":"05:36","sunsetLocal":"19:22","solarNoonLocal":"12:29","dayLengthHours":13.779082115106078,"dayLengthDisplay":"13 Hours 46 Mins 45 Secs","nightLengthDisplay":"10 Hours 13 Mins 15 Secs","moonriseLocal":"06:22","moonsetLocal":"19:52","rahuKala":{"name":"Rāhu Kāla","start":"15:56","end":"17:39","startHours":15.929783619670363,"endHours":17.652168884058625,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:02","end":"10:46","startHours":9.040242562117324,"endHours":10.762627826505586,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:29","end":"14:12","startHours":12.485013090893844,"endHours":14.207398355282105,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:16","startHours":8.810591193532224,"endHours":9.269893930702427,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:10","end":"06:32","startHours":6.169600454803559,"endHours":6.537042644539722,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:57","startHours":12.02571035372364,"endHours":12.944315828064047,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:41","startHours":3.7582610846599955,"endHours":4.6768665590004,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:36","startHours":4.4472151904152994,"endHours":5.595472033340806,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.781526776744858,"endHours":15.700132251085263,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:10","end":"19:34","startHours":19.174554148446884,"endHours":19.574554148446882,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:22","end":"19:57","startHours":19.374554148446883,"endHours":19.948682569909636,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:07","end":"20:52","startHours":19.124554148446883,"endHours":20.874554148446883,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:57","startHours":24.025710353723642,"endHours":24.944315828064045,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:36","end":"07:19","startHours":5.595472033340806,"endHours":7.3178572977290655,"quality":"inauspicious"},{"name":"Udveg","start":"07:19","end":"09:02","startHours":7.3178572977290655,"endHours":9.040242562117324,"quality":"inauspicious"},{"name":"Chala","start":"09:02","end":"10:46","startHours":9.040242562117324,"endHours":10.762627826505586,"quality":"neutral"},{"name":"Labha","start":"10:46","end":"12:29","startHours":10.762627826505586,"endHours":12.485013090893844,"quality":"auspicious"},{"name":"Amṛta","start":"12:29","end":"14:12","startHours":12.485013090893844,"endHours":14.207398355282105,"quality":"auspicious"},{"name":"Kāla","start":"14:12","end":"15:56","startHours":14.207398355282105,"endHours":15.929783619670363,"quality":"inauspicious"},{"name":"Śubha","start":"15:56","end":"17:39","startHours":15.929783619670363,"endHours":17.652168884058625,"quality":"auspicious"},{"name":"Roga","start":"17:39","end":"19:22","startHours":17.652168884058625,"endHours":19.374554148446883,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:22","end":"20:39","startHours":19.374554148446883,"endHours":20.652168884058625,"quality":"inauspicious"},{"name":"Śubha","start":"20:39","end":"21:56","startHours":20.652168884058625,"endHours":21.929783619670363,"quality":"auspicious"},{"name":"Roga","start":"21:56","end":"23:12","startHours":21.929783619670363,"endHours":23.207398355282102,"quality":"inauspicious"},{"name":"Udveg","start":"23:12","end":"00:29","startHours":23.207398355282102,"endHours":24.485013090893844,"quality":"inauspicious"},{"name":"Chala","start":"00:29","end":"01:46","startHours":24.485013090893844,"endHours":25.762627826505586,"quality":"neutral"},{"name":"Labha","start":"01:46","end":"03:02","startHours":25.762627826505586,"endHours":27.040242562117324,"quality":"auspicious"},{"name":"Amṛta","start":"03:02","end":"04:19","startHours":27.040242562117324,"endHours":28.317857297729063,"quality":"auspicious"},{"name":"Kāla","start":"04:19","end":"05:36","startHours":28.317857297729063,"endHours":29.595472033340805,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:36","end":"06:36","startHours":5.595472033340806,"endHours":6.595472033340806,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:36","end":"07:36","startHours":6.595472033340806,"endHours":7.595472033340806,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:36","end":"08:36","startHours":7.595472033340806,"endHours":8.595472033340805,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:36","end":"09:36","startHours":8.595472033340805,"endHours":9.595472033340805,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:36","end":"10:36","startHours":9.595472033340805,"endHours":10.595472033340805,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:36","end":"11:36","startHours":10.595472033340805,"endHours":11.595472033340805,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:36","end":"12:36","startHours":11.595472033340805,"endHours":12.595472033340805,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:36","end":"13:36","startHours":12.595472033340805,"endHours":13.595472033340805,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:36","end":"14:36","startHours":13.595472033340805,"endHours":14.595472033340805,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:36","end":"15:36","startHours":14.595472033340805,"endHours":15.595472033340805,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:36","end":"16:36","startHours":15.595472033340805,"endHours":16.595472033340805,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:36","end":"17:36","startHours":16.595472033340805,"endHours":17.595472033340805,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:36","end":"18:36","startHours":17.595472033340805,"endHours":18.595472033340805,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:36","end":"19:36","startHours":18.595472033340805,"endHours":19.595472033340805,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:36","end":"20:36","startHours":19.595472033340805,"endHours":20.595472033340805,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:36","end":"21:36","startHours":20.595472033340805,"endHours":21.595472033340805,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:36","end":"22:36","startHours":21.595472033340805,"endHours":22.595472033340805,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:36","end":"23:36","startHours":22.595472033340805,"endHours":23.595472033340805,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:36","end":"00:36","startHours":23.595472033340805,"endHours":24.595472033340805,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:36","end":"01:36","startHours":24.595472033340805,"endHours":25.595472033340805,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:36","end":"02:36","startHours":25.595472033340805,"endHours":26.595472033340805,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:36","end":"03:36","startHours":26.595472033340805,"endHours":27.595472033340805,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:36","end":"04:36","startHours":27.595472033340805,"endHours":28.595472033340805,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:36","end":"05:36","startHours":28.595472033340805,"endHours":29.595472033340805,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-18.830065004085483,"eotMinutes":-12.542785453630707,"ayanamsa":23.6025}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pratipada · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"magha-gupta-navratri-start","name":"Māgha Gupta Navrātri Start","name_sanskrit":"माघ गुप्त नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī (10 Mahāvidyās)","significance":"Hidden (gupta) Navrātri for advanced sādhanā of 10 Mahāvidyās.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":3}],"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 January 26, 1982 CE · Perth, Australia · Vidhyamitra","description":"January 26, 1982 CE for Perth, Australia: Śukla Pratipada, sūryodaya 05:36, sūryāsta 19:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1982-01-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1982-01-26","sa":"https://sa.vidhyamitra.com/city/perth/1982-01-26","hi":"https://hi.vidhyamitra.com/city/perth/1982-01-26","x-default":"https://vidhyamitra.com/city/perth/1982-01-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T13:46:11.953Z","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":"2026-05-18T13:46:11.953Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T13:46:11.953Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}