{"id":"vidhyamitra:city-day:melbourne:2018-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/melbourne/2018-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-01-17","date_display":"January 17, 2018 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":2018,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458135.770833,"kali_year":5119,"ahargana":1869670.2708,"sun":{"sidereal_longitude":272.6203,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":272.5274,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.9071,"elapsed_within_tithi_degrees":11.9071},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.5274,"elapsed_within_degrees":5.8607},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":185.1477},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2018,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458135.770833,"ahargana":1869670.2708,"kali_year":5119,"ayanamsa_lahiri":24.1051,"grahas":{"sun":{"sidereal_longitude":272.759594,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":272.2071940000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":1.7816},"mars":{"sidereal_longitude":209.732394,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":253.672194,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":205.08579399999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":274.36349399999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":248.97979399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":115.8716,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":295.8716,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2018,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458135.770833,"kali_year":5119,"ahargana":1869670.2708,"sun":{"sidereal_longitude":272.6203,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":272.5274,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.9071,"elapsed_within_tithi_degrees":11.9071},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.5274,"elapsed_within_degrees":5.8607},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":185.1477},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.782,"elongation":0.093},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.782,"opposition_distance":179.907}},"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":14.441639167587892,"dayLengthDisplay":"14 Hours 26 Mins 30 Secs","nightLengthDisplay":"9 Hours 33 Mins 30 Secs","moonriseLocal":"05:16","moonsetLocal":"19:40","rahuKala":{"name":"Rāhu Kāla","start":"12:30","end":"14:18","startHours":12.502894812435144,"endHours":14.308099708383631,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:05","end":"08:54","startHours":7.087280124589686,"endHours":8.892485020538173,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:42","end":"12:30","startHours":10.69768991648666,"endHours":12.502894812435144,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:08","startHours":8.651791034411708,"endHours":9.133179006664637,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:53","end":"06:16","startHours":5.883810193957361,"endHours":6.268920571759705,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:59","startHours":12.021506840182214,"endHours":12.984282784688075,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:21","end":"04:19","startHours":3.3565233396294802,"endHours":4.31929928413534,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:05","end":"05:17","startHours":4.078605298008875,"endHours":5.282075228641199,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:52","startHours":14.909834673699793,"endHours":15.872610618205652,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:31","end":"19:55","startHours":19.523714396229092,"endHours":19.92371439622909,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:43","end":"20:20","startHours":19.72371439622909,"endHours":20.325449361545253,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:28","end":"21:13","startHours":19.47371439622909,"endHours":21.22371439622909,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:59","startHours":24.021506840182216,"endHours":24.984282784688073,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:17","end":"07:05","startHours":5.282075228641199,"endHours":7.087280124589686,"quality":"auspicious"},{"name":"Amṛta","start":"07:05","end":"08:54","startHours":7.087280124589686,"endHours":8.892485020538173,"quality":"auspicious"},{"name":"Kāla","start":"08:54","end":"10:42","startHours":8.892485020538173,"endHours":10.69768991648666,"quality":"inauspicious"},{"name":"Śubha","start":"10:42","end":"12:30","startHours":10.69768991648666,"endHours":12.502894812435144,"quality":"auspicious"},{"name":"Roga","start":"12:30","end":"14:18","startHours":12.502894812435144,"endHours":14.308099708383631,"quality":"inauspicious"},{"name":"Udveg","start":"14:18","end":"16:07","startHours":14.308099708383631,"endHours":16.113304604332118,"quality":"inauspicious"},{"name":"Chala","start":"16:07","end":"17:55","startHours":16.113304604332118,"endHours":17.918509500280607,"quality":"neutral"},{"name":"Labha","start":"17:55","end":"19:43","startHours":17.918509500280607,"endHours":19.72371439622909,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:43","end":"20:55","startHours":19.72371439622909,"endHours":20.918509500280607,"quality":"inauspicious"},{"name":"Chala","start":"20:55","end":"22:07","startHours":20.918509500280607,"endHours":22.113304604332118,"quality":"neutral"},{"name":"Labha","start":"22:07","end":"23:18","startHours":22.113304604332118,"endHours":23.308099708383633,"quality":"auspicious"},{"name":"Amṛta","start":"23:18","end":"00:30","startHours":23.308099708383633,"endHours":24.502894812435144,"quality":"auspicious"},{"name":"Kāla","start":"00:30","end":"01:42","startHours":24.502894812435144,"endHours":25.69768991648666,"quality":"inauspicious"},{"name":"Śubha","start":"01:42","end":"02:54","startHours":25.69768991648666,"endHours":26.892485020538174,"quality":"auspicious"},{"name":"Roga","start":"02:54","end":"04:05","startHours":26.892485020538174,"endHours":28.087280124589686,"quality":"inauspicious"},{"name":"Udveg","start":"04:05","end":"05:17","startHours":28.087280124589686,"endHours":29.282075228641197,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:17","end":"06:17","startHours":5.282075228641199,"endHours":6.282075228641199,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:17","end":"07:17","startHours":6.282075228641199,"endHours":7.282075228641199,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:17","end":"08:17","startHours":7.282075228641199,"endHours":8.2820752286412,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:17","end":"09:17","startHours":8.2820752286412,"endHours":9.2820752286412,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:17","end":"10:17","startHours":9.2820752286412,"endHours":10.2820752286412,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:17","end":"11:17","startHours":10.2820752286412,"endHours":11.2820752286412,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:17","end":"12:17","startHours":11.2820752286412,"endHours":12.2820752286412,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:17","end":"13:17","startHours":12.2820752286412,"endHours":13.2820752286412,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:17","end":"14:17","startHours":13.2820752286412,"endHours":14.2820752286412,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:17","end":"15:17","startHours":14.2820752286412,"endHours":15.2820752286412,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:17","end":"16:17","startHours":15.2820752286412,"endHours":16.282075228641197,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:17","end":"17:17","startHours":16.282075228641197,"endHours":17.282075228641197,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:17","end":"18:17","startHours":17.282075228641197,"endHours":18.282075228641197,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:17","end":"19:17","startHours":18.282075228641197,"endHours":19.282075228641197,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:17","end":"20:17","startHours":19.282075228641197,"endHours":20.282075228641197,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:17","end":"21:17","startHours":20.282075228641197,"endHours":21.282075228641197,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:17","end":"22:17","startHours":21.282075228641197,"endHours":22.282075228641197,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:17","end":"23:17","startHours":22.282075228641197,"endHours":23.282075228641197,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:17","end":"00:17","startHours":23.282075228641197,"endHours":24.282075228641197,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:17","end":"01:17","startHours":24.282075228641197,"endHours":25.282075228641197,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:17","end":"02:17","startHours":25.282075228641197,"endHours":26.282075228641197,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:17","end":"03:17","startHours":26.282075228641197,"endHours":27.282075228641197,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:17","end":"04:17","startHours":27.282075228641197,"endHours":28.282075228641197,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:17","end":"05:17","startHours":28.282075228641197,"endHours":29.282075228641197,"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"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":-20.781655787865354,"eotMinutes":-10.026088746108654,"ayanamsa":24.1051}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Amāvasyā · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","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 17, 2018 CE · Melbourne, Australia · Vidhyamitra","description":"January 17, 2018 CE for Melbourne, Australia: Kṛṣṇa Amāvasyā, sūryodaya 05:17, sūryāsta 19:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/melbourne/2018-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/melbourne/2018-01-17","sa":"https://sa.vidhyamitra.com/city/melbourne/2018-01-17","hi":"https://hi.vidhyamitra.com/city/melbourne/2018-01-17","x-default":"https://vidhyamitra.com/city/melbourne/2018-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:17:41.773Z","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":"2026-05-15T12:17:41.773Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:17:41.773Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}