{"id":"vidhyamitra:city-day:melbourne:2001-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/melbourne/2001-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-01-18","date_display":"January 18, 2001 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":2001,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451927.770833,"kali_year":5102,"ahargana":1863462.2708,"sun":{"sidereal_longitude":274.056,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":198.9848,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.9288,"elapsed_within_tithi_degrees":8.9288},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.9848,"elapsed_within_degrees":12.3182},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.0408},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2001,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451927.770833,"ahargana":1863462.2708,"kali_year":5102,"ayanamsa_lahiri":23.8676,"grahas":{"sun":{"sidereal_longitude":274.14438599999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":202.24478599999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":4.1044},"mars":{"sidereal_longitude":200.87088600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":288.5348859999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":37.37968599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":321.213786,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":30.145186000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":84.8013,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":264.8013,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":"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":2001,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451927.770833,"kali_year":5102,"ahargana":1863462.2708,"sun":{"sidereal_longitude":274.056,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":198.9848,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.9288,"elapsed_within_tithi_degrees":8.9288},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.9848,"elapsed_within_degrees":12.3182},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.0408},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.104,"elongation":75.071},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.104,"opposition_distance":104.929}},"eclipse_window_40days":[{"offset_days":-8,"type":"lunar","occurs":true,"moon_latitude":0.182,"opposition_distance":1.705}]},"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":"05:18","sunsetLocal":"19:43","solarNoonLocal":"12:30","dayLengthHours":14.413441843729576,"dayLengthDisplay":"14 Hours 24 Mins 48 Secs","nightLengthDisplay":"9 Hours 35 Mins 12 Secs","moonriseLocal":"00:46","moonsetLocal":"14:40","rahuKala":{"name":"Rāhu Kāla","start":"14:19","end":"16:07","startHours":14.309960723494358,"endHours":16.111640953960556,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:18","end":"07:06","startHours":5.301559571163374,"endHours":7.10323980162957,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:54","end":"10:42","startHours":8.904920032095767,"endHours":10.706600262561965,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:09","startHours":8.664696001366941,"endHours":9.145144062824594,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:17","startHours":5.902119647985439,"endHours":6.286478097151561,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:59","startHours":12.02783243157051,"endHours":12.988728554485814,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:20","startHours":3.3797673253327636,"endHours":4.340663448248069,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:06","end":"05:18","startHours":4.100439417519242,"endHours":5.301559571163374,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:52","startHours":14.910520800316423,"endHours":15.871416923231727,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:31","end":"19:55","startHours":19.51500141489295,"endHours":19.91500141489295,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:43","end":"20:19","startHours":19.71500141489295,"endHours":20.315561491715016,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:28","end":"21:13","startHours":19.46500141489295,"endHours":21.21500141489295,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:59","startHours":24.027832431570506,"endHours":24.988728554485814,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:18","end":"07:06","startHours":5.301559571163374,"endHours":7.10323980162957,"quality":"auspicious"},{"name":"Roga","start":"07:06","end":"08:54","startHours":7.10323980162957,"endHours":8.904920032095767,"quality":"inauspicious"},{"name":"Udveg","start":"08:54","end":"10:42","startHours":8.904920032095767,"endHours":10.706600262561965,"quality":"inauspicious"},{"name":"Chala","start":"10:42","end":"12:30","startHours":10.706600262561965,"endHours":12.508280493028161,"quality":"neutral"},{"name":"Labha","start":"12:30","end":"14:19","startHours":12.508280493028161,"endHours":14.309960723494358,"quality":"auspicious"},{"name":"Amṛta","start":"14:19","end":"16:07","startHours":14.309960723494358,"endHours":16.111640953960556,"quality":"auspicious"},{"name":"Kāla","start":"16:07","end":"17:55","startHours":16.111640953960556,"endHours":17.913321184426753,"quality":"inauspicious"},{"name":"Śubha","start":"17:55","end":"19:43","startHours":17.913321184426753,"endHours":19.71500141489295,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:43","end":"20:55","startHours":19.71500141489295,"endHours":20.913321184426753,"quality":"auspicious"},{"name":"Kāla","start":"20:55","end":"22:07","startHours":20.913321184426753,"endHours":22.111640953960556,"quality":"inauspicious"},{"name":"Śubha","start":"22:07","end":"23:19","startHours":22.111640953960556,"endHours":23.30996072349436,"quality":"auspicious"},{"name":"Roga","start":"23:19","end":"00:30","startHours":23.30996072349436,"endHours":24.50828049302816,"quality":"inauspicious"},{"name":"Udveg","start":"00:30","end":"01:42","startHours":24.50828049302816,"endHours":25.706600262561963,"quality":"inauspicious"},{"name":"Chala","start":"01:42","end":"02:54","startHours":25.706600262561963,"endHours":26.904920032095767,"quality":"neutral"},{"name":"Labha","start":"02:54","end":"04:06","startHours":26.904920032095767,"endHours":28.10323980162957,"quality":"auspicious"},{"name":"Amṛta","start":"04:06","end":"05:18","startHours":28.10323980162957,"endHours":29.301559571163374,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.301559571163374,"endHours":6.301559571163374,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.301559571163374,"endHours":7.301559571163374,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.301559571163374,"endHours":8.301559571163374,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.301559571163374,"endHours":9.301559571163374,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.301559571163374,"endHours":10.301559571163374,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.301559571163374,"endHours":11.301559571163374,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.301559571163374,"endHours":12.301559571163374,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.301559571163374,"endHours":13.301559571163374,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.301559571163374,"endHours":14.301559571163374,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.301559571163374,"endHours":15.301559571163374,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.301559571163374,"endHours":16.301559571163374,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.301559571163374,"endHours":17.301559571163374,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.301559571163374,"endHours":18.301559571163374,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.301559571163374,"endHours":19.301559571163374,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.301559571163374,"endHours":20.301559571163374,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.301559571163374,"endHours":21.301559571163374,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.301559571163374,"endHours":22.301559571163374,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.301559571163374,"endHours":23.301559571163374,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.301559571163374,"endHours":24.301559571163374,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.301559571163374,"endHours":25.301559571163374,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.301559571163374,"endHours":26.301559571163374,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.301559571163374,"endHours":27.301559571163374,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.301559571163374,"endHours":28.301559571163374,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.301559571163374,"endHours":29.301559571163374,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-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":-20.556926883990428,"eotMinutes":-10.349229581689698,"ayanamsa":23.8676}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"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 Navamī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 18, 2001 CE · Melbourne, Australia · Vidhyamitra","description":"January 18, 2001 CE for Melbourne, Australia: Kṛṣṇa Navamī, sūryodaya 05:18, sūryāsta 19:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/melbourne/2001-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/melbourne/2001-01-18","sa":"https://sa.vidhyamitra.com/city/melbourne/2001-01-18","hi":"https://hi.vidhyamitra.com/city/melbourne/2001-01-18","x-default":"https://vidhyamitra.com/city/melbourne/2001-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:42:55.485Z","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":"2026-05-31T01:42:55.485Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:42:55.485Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}