{"id":"vidhyamitra:city-day:melbourne:2091-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/melbourne/2091-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-01-17","date_display":"January 17, 2091 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":2091,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484798.770833,"kali_year":5192,"ahargana":1896333.2708,"sun":{"sidereal_longitude":271.7074,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":240.1906,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.4832,"elapsed_within_tithi_degrees":4.4832},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":240.1906,"elapsed_within_degrees":0.1906},"yoga":{"number":12,"name":"Dhruva","sum_longitude":151.898},"karana":{"half_tithi_index":54,"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":2091,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484798.770833,"ahargana":1896333.2708,"kali_year":5192,"ayanamsa_lahiri":25.1248,"grahas":{"sun":{"sidereal_longitude":272.02447200000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":239.80717200000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":4.4659},"mars":{"sidereal_longitude":148.95507199999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":258.52277200000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":250.985272,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":226.48607199999992,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":53.529472,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":143.1375,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":323.1375,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2091,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484798.770833,"kali_year":5192,"ahargana":1896333.2708,"sun":{"sidereal_longitude":271.7074,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":240.1906,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.4832,"elapsed_within_tithi_degrees":4.4832},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":240.1906,"elapsed_within_degrees":0.1906},"yoga":{"number":12,"name":"Dhruva","sum_longitude":151.898},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.466,"elongation":31.517},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.466,"opposition_distance":148.483}},"eclipse_window_40days":[]},"city":{"slug":"melbourne","name":"Melbourne, Australia","lat":-37.8136,"lon":144.9631,"tz_offset_hours":10,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"melbourne","name":"Melbourne, Australia","lat":-37.8136,"lon":144.9631,"tz_offset_hours":10,"country":"AU","tier":"diaspora"},"sunriseLocal":"05:17","sunsetLocal":"19:43","solarNoonLocal":"12:30","dayLengthHours":14.43473154959547,"dayLengthDisplay":"14 Hours 26 Mins 05 Secs","nightLengthDisplay":"9 Hours 33 Mins 55 Secs","moonriseLocal":"03:00","moonsetLocal":"17:43","rahuKala":{"name":"Rāhu Kāla","start":"12:30","end":"14:18","startHours":12.502894812435144,"endHours":14.307236256134578,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:05","end":"08:54","startHours":7.089870481336842,"endHours":8.894211925036275,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:42","end":"12:30","startHours":10.698553368735709,"endHours":12.502894812435144,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:08","startHours":8.653633065876353,"endHours":9.1347907841962,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:53","end":"06:16","startHours":5.88697618553722,"endHours":6.271902360193099,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:59","startHours":12.021737094115295,"endHours":12.984052530754994,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:22","end":"04:19","startHours":3.3608981643580123,"endHours":4.32321360099771,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:05","end":"05:17","startHours":4.0826347418377855,"endHours":5.285529037637408,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:52","startHours":14.90868340403439,"endHours":15.870998840674089,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:31","end":"19:55","startHours":19.52026058723288,"endHours":19.920260587232878,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:43","end":"20:19","startHours":19.72026058723288,"endHours":20.32170773513269,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:28","end":"21:13","startHours":19.47026058723288,"endHours":21.22026058723288,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:59","startHours":24.021737094115295,"endHours":24.984052530754994,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:17","end":"07:05","startHours":5.285529037637408,"endHours":7.089870481336842,"quality":"auspicious"},{"name":"Amṛta","start":"07:05","end":"08:54","startHours":7.089870481336842,"endHours":8.894211925036275,"quality":"auspicious"},{"name":"Kāla","start":"08:54","end":"10:42","startHours":8.894211925036275,"endHours":10.698553368735709,"quality":"inauspicious"},{"name":"Śubha","start":"10:42","end":"12:30","startHours":10.698553368735709,"endHours":12.502894812435144,"quality":"auspicious"},{"name":"Roga","start":"12:30","end":"14:18","startHours":12.502894812435144,"endHours":14.307236256134578,"quality":"inauspicious"},{"name":"Udveg","start":"14:18","end":"16:07","startHours":14.307236256134578,"endHours":16.11157769983401,"quality":"inauspicious"},{"name":"Chala","start":"16:07","end":"17:55","startHours":16.11157769983401,"endHours":17.915919143533444,"quality":"neutral"},{"name":"Labha","start":"17:55","end":"19:43","startHours":17.915919143533444,"endHours":19.72026058723288,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:43","end":"20:55","startHours":19.72026058723288,"endHours":20.915919143533444,"quality":"inauspicious"},{"name":"Chala","start":"20:55","end":"22:07","startHours":20.915919143533444,"endHours":22.11157769983401,"quality":"neutral"},{"name":"Labha","start":"22:07","end":"23:18","startHours":22.11157769983401,"endHours":23.307236256134576,"quality":"auspicious"},{"name":"Amṛta","start":"23:18","end":"00:30","startHours":23.307236256134576,"endHours":24.502894812435144,"quality":"auspicious"},{"name":"Kāla","start":"00:30","end":"01:42","startHours":24.502894812435144,"endHours":25.69855336873571,"quality":"inauspicious"},{"name":"Śubha","start":"01:42","end":"02:54","startHours":25.69855336873571,"endHours":26.894211925036274,"quality":"auspicious"},{"name":"Roga","start":"02:54","end":"04:05","startHours":26.894211925036274,"endHours":28.089870481336842,"quality":"inauspicious"},{"name":"Udveg","start":"04:05","end":"05:17","startHours":28.089870481336842,"endHours":29.28552903763741,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:17","end":"06:17","startHours":5.285529037637408,"endHours":6.285529037637408,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:17","end":"07:17","startHours":6.285529037637408,"endHours":7.285529037637408,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:17","end":"08:17","startHours":7.285529037637408,"endHours":8.285529037637408,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:17","end":"09:17","startHours":8.285529037637408,"endHours":9.285529037637408,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:17","end":"10:17","startHours":9.285529037637408,"endHours":10.285529037637408,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:17","end":"11:17","startHours":10.285529037637408,"endHours":11.285529037637408,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:17","end":"12:17","startHours":11.285529037637408,"endHours":12.285529037637408,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:17","end":"13:17","startHours":12.285529037637408,"endHours":13.285529037637408,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:17","end":"14:17","startHours":13.285529037637408,"endHours":14.285529037637408,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:17","end":"15:17","startHours":14.285529037637408,"endHours":15.285529037637408,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:17","end":"16:17","startHours":15.285529037637408,"endHours":16.28552903763741,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:17","end":"17:17","startHours":16.28552903763741,"endHours":17.28552903763741,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:17","end":"18:17","startHours":17.28552903763741,"endHours":18.28552903763741,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:17","end":"19:17","startHours":18.28552903763741,"endHours":19.28552903763741,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:17","end":"20:17","startHours":19.28552903763741,"endHours":20.28552903763741,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:17","end":"21:17","startHours":20.28552903763741,"endHours":21.28552903763741,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:17","end":"22:17","startHours":21.28552903763741,"endHours":22.28552903763741,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:17","end":"23:17","startHours":22.28552903763741,"endHours":23.28552903763741,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:17","end":"00:17","startHours":23.28552903763741,"endHours":24.28552903763741,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:17","end":"01:17","startHours":24.28552903763741,"endHours":25.28552903763741,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:17","end":"02:17","startHours":25.28552903763741,"endHours":26.28552903763741,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:17","end":"03:17","startHours":26.28552903763741,"endHours":27.28552903763741,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:17","end":"04:17","startHours":27.28552903763741,"endHours":28.28552903763741,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:17","end":"05:17","startHours":28.28552903763741,"endHours":29.28552903763741,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.72669155902856,"eotMinutes":-10.026088746108654,"ayanamsa":25.1248}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Trayodaśī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"melbourne"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 17, 2091 CE · Melbourne, Australia · Vidhyamitra","description":"January 17, 2091 CE for Melbourne, Australia: Kṛṣṇa Trayodaśī, sūryodaya 05:17, sūryāsta 19:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/melbourne/2091-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/melbourne/2091-01-17","sa":"https://sa.vidhyamitra.com/city/melbourne/2091-01-17","hi":"https://hi.vidhyamitra.com/city/melbourne/2091-01-17","x-default":"https://vidhyamitra.com/city/melbourne/2091-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:42:15.976Z","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":"2026-06-02T16:42:15.976Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:42:15.976Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}