{"id":"vidhyamitra:city-day:melbourne:2015-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/melbourne/2015-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-01-18","date_display":"January 18, 2015 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":2015,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457040.770833,"kali_year":5116,"ahargana":1868575.2708,"sun":{"sidereal_longitude":273.4171,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":239.8046,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.3875,"elapsed_within_tithi_degrees":2.3875},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.8046,"elapsed_within_degrees":13.1379},"yoga":{"number":12,"name":"Dhruva","sum_longitude":153.2216},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2015,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457040.770833,"ahargana":1868575.2708,"kali_year":5116,"ayanamsa_lahiri":24.0632,"grahas":{"sun":{"sidereal_longitude":273.5430309999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":239.41693099999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":4.1075},"mars":{"sidereal_longitude":310.074431,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":291.70193100000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":115.28673100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":293.78123099999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":218.14033100000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":173.8899,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":353.8899,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"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":2015,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457040.770833,"kali_year":5116,"ahargana":1868575.2708,"sun":{"sidereal_longitude":273.4171,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":239.8046,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.3875,"elapsed_within_tithi_degrees":2.3875},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.8046,"elapsed_within_degrees":13.1379},"yoga":{"number":12,"name":"Dhruva","sum_longitude":153.2216},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.108,"elongation":33.612},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.108,"opposition_distance":146.388}},"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":"05:18","sunsetLocal":"19:43","solarNoonLocal":"12:30","dayLengthHours":14.423519848553273,"dayLengthDisplay":"14 Hours 25 Mins 25 Secs","nightLengthDisplay":"9 Hours 34 Mins 35 Secs","moonriseLocal":"02:53","moonsetLocal":"17:35","rahuKala":{"name":"Rāhu Kāla","start":"17:55","end":"19:43","startHours":17.91710043623564,"endHours":19.720040417304798,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:30","end":"14:19","startHours":12.508280493028163,"endHours":14.311220474097322,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:07","end":"17:55","startHours":16.11416045516648,"endHours":17.91710043623564,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:09","startHours":8.662008533413957,"endHours":9.142792528365732,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:17","startHours":5.8975005624412455,"endHours":6.282127758402666,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:59","startHours":12.027496498076387,"endHours":12.989064487979936,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:22","end":"04:20","startHours":3.3733845889444227,"endHours":4.334952578847974,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:06","end":"05:18","startHours":4.094560581372087,"endHours":5.296520568751526,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:52","startHours":14.912200467787041,"endHours":15.873768457690593,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:31","end":"19:55","startHours":19.5200404173048,"endHours":19.920040417304797,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:43","end":"20:19","startHours":19.720040417304798,"endHours":20.321020410994517,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:28","end":"21:13","startHours":19.470040417304798,"endHours":21.220040417304798,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:59","startHours":24.027496498076385,"endHours":24.989064487979935,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:18","end":"07:06","startHours":5.296520568751526,"endHours":7.0994605498206855,"quality":"inauspicious"},{"name":"Chala","start":"07:06","end":"08:54","startHours":7.0994605498206855,"endHours":8.902400530889844,"quality":"neutral"},{"name":"Labha","start":"08:54","end":"10:42","startHours":8.902400530889844,"endHours":10.705340511959005,"quality":"auspicious"},{"name":"Amṛta","start":"10:42","end":"12:30","startHours":10.705340511959005,"endHours":12.508280493028163,"quality":"auspicious"},{"name":"Kāla","start":"12:30","end":"14:19","startHours":12.508280493028163,"endHours":14.311220474097322,"quality":"inauspicious"},{"name":"Śubha","start":"14:19","end":"16:07","startHours":14.311220474097322,"endHours":16.11416045516648,"quality":"auspicious"},{"name":"Roga","start":"16:07","end":"17:55","startHours":16.11416045516648,"endHours":17.91710043623564,"quality":"inauspicious"},{"name":"Udveg","start":"17:55","end":"19:43","startHours":17.91710043623564,"endHours":19.720040417304798,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:43","end":"20:55","startHours":19.720040417304798,"endHours":20.91710043623564,"quality":"auspicious"},{"name":"Roga","start":"20:55","end":"22:07","startHours":20.91710043623564,"endHours":22.11416045516648,"quality":"inauspicious"},{"name":"Udveg","start":"22:07","end":"23:19","startHours":22.11416045516648,"endHours":23.311220474097322,"quality":"inauspicious"},{"name":"Chala","start":"23:19","end":"00:30","startHours":23.311220474097322,"endHours":24.50828049302816,"quality":"neutral"},{"name":"Labha","start":"00:30","end":"01:42","startHours":24.50828049302816,"endHours":25.705340511959,"quality":"auspicious"},{"name":"Amṛta","start":"01:42","end":"02:54","startHours":25.705340511959,"endHours":26.902400530889842,"quality":"auspicious"},{"name":"Kāla","start":"02:54","end":"04:06","startHours":26.902400530889842,"endHours":28.099460549820684,"quality":"inauspicious"},{"name":"Śubha","start":"04:06","end":"05:18","startHours":28.099460549820684,"endHours":29.296520568751525,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.296520568751526,"endHours":6.296520568751526,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.296520568751526,"endHours":7.296520568751526,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.296520568751526,"endHours":8.296520568751525,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.296520568751525,"endHours":9.296520568751525,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.296520568751525,"endHours":10.296520568751525,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.296520568751525,"endHours":11.296520568751525,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.296520568751525,"endHours":12.296520568751525,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.296520568751525,"endHours":13.296520568751525,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.296520568751525,"endHours":14.296520568751525,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.296520568751525,"endHours":15.296520568751525,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.296520568751525,"endHours":16.296520568751525,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.296520568751525,"endHours":17.296520568751525,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.296520568751525,"endHours":18.296520568751525,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.296520568751525,"endHours":19.296520568751525,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.296520568751525,"endHours":20.296520568751525,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.296520568751525,"endHours":21.296520568751525,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.296520568751525,"endHours":22.296520568751525,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.296520568751525,"endHours":23.296520568751525,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.296520568751525,"endHours":24.296520568751525,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.296520568751525,"endHours":25.296520568751525,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.296520568751525,"endHours":26.296520568751525,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.296520568751525,"endHours":27.296520568751525,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.296520568751525,"endHours":28.296520568751525,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.296520568751525,"endHours":29.296520568751525,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.63735714106044,"eotMinutes":-10.349229581689698,"ayanamsa":24.0632}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Trayodaśī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"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":"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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, 2015 CE · Melbourne, Australia · Vidhyamitra","description":"January 18, 2015 CE for Melbourne, Australia: Kṛṣṇa Trayodaśī, sūryodaya 05:18, sūryāsta 19:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/melbourne/2015-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/melbourne/2015-01-18","sa":"https://sa.vidhyamitra.com/city/melbourne/2015-01-18","hi":"https://hi.vidhyamitra.com/city/melbourne/2015-01-18","x-default":"https://vidhyamitra.com/city/melbourne/2015-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:38:45.975Z","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":"2026-05-15T14:38:45.975Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:38:45.975Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}