{"id":"vidhyamitra:city-day:sydney:2015-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/sydney/2015-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-01-01","date_display":"January 1, 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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457023.770833,"kali_year":5116,"ahargana":1868558.2708,"sun":{"sidereal_longitude":255.9485,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":26.2447,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":130.2962,"elapsed_within_tithi_degrees":10.2962},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":26.2447,"elapsed_within_degrees":12.9114},"yoga":{"number":22,"name":"Sādhya","sum_longitude":282.1932},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":2015,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457023.770833,"ahargana":1868558.2708,"kali_year":5116,"ayanamsa_lahiri":24.0625,"grahas":{"sun":{"sidereal_longitude":256.22138100000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":27.063481000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":-2.3464},"mars":{"sidereal_longitude":296.7772809999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":269.52668100000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":116.91598099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":272.52658099999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":216.55938100000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":174.7907,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":354.7907,"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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457023.770833,"kali_year":5116,"ahargana":1868558.2708,"sun":{"sidereal_longitude":255.9485,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":26.2447,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":130.2962,"elapsed_within_tithi_degrees":10.2962},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":26.2447,"elapsed_within_degrees":12.9114},"yoga":{"number":22,"name":"Sādhya","sum_longitude":282.1932},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.346,"elongation":130.296},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.346,"opposition_distance":49.704}},"eclipse_window_40days":[]},"city":{"slug":"sydney","name":"Sydney, Australia","lat":-33.8688,"lon":151.2093,"tz_offset_hours":10,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"sydney","name":"Sydney, Australia","lat":-33.8688,"lon":151.2093,"tz_offset_hours":10,"country":"AU","tier":"diaspora"},"sunriseLocal":"04:48","sunsetLocal":"19:10","solarNoonLocal":"11:59","dayLengthHours":14.36336908041482,"dayLengthDisplay":"14 Hours 21 Mins 48 Secs","nightLengthDisplay":"9 Hours 38 Mins 12 Secs","moonriseLocal":"15:30","moonsetLocal":"01:55","rahuKala":{"name":"Rāhu Kāla","start":"13:47","end":"15:34","startHours":13.776554107108453,"endHours":15.571975242160303,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"04:48","end":"06:36","startHours":4.799448431849188,"endHours":6.594869566901041,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:23","end":"10:11","startHours":8.390290701952893,"endHours":10.185711837004746,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:09","end":"08:38","startHours":8.150901217279312,"endHours":8.629680186626473,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:24","end":"05:47","startHours":5.3979221435331395,"endHours":5.780945319010868,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:28","startHours":11.502354002709438,"endHours":12.45991194140376,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:53","end":"03:51","startHours":2.8843325544605456,"endHours":3.841890493154867,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:36","end":"04:48","startHours":3.6025010084812865,"endHours":4.799448431849188,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:20","startHours":14.375027818792404,"endHours":15.332585757486726,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.96281751226401,"endHours":19.36281751226401,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:46","startHours":19.16281751226401,"endHours":19.76129122394796,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.91281751226401,"endHours":20.66281751226401,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:28","startHours":23.50235400270944,"endHours":24.45991194140376,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"04:48","end":"06:36","startHours":4.799448431849188,"endHours":6.594869566901041,"quality":"auspicious"},{"name":"Roga","start":"06:36","end":"08:23","startHours":6.594869566901041,"endHours":8.390290701952893,"quality":"inauspicious"},{"name":"Udveg","start":"08:23","end":"10:11","startHours":8.390290701952893,"endHours":10.185711837004746,"quality":"inauspicious"},{"name":"Chala","start":"10:11","end":"11:59","startHours":10.185711837004746,"endHours":11.9811329720566,"quality":"neutral"},{"name":"Labha","start":"11:59","end":"13:47","startHours":11.9811329720566,"endHours":13.776554107108453,"quality":"auspicious"},{"name":"Amṛta","start":"13:47","end":"15:34","startHours":13.776554107108453,"endHours":15.571975242160303,"quality":"auspicious"},{"name":"Kāla","start":"15:34","end":"17:22","startHours":15.571975242160303,"endHours":17.367396377212156,"quality":"inauspicious"},{"name":"Śubha","start":"17:22","end":"19:10","startHours":17.367396377212156,"endHours":19.16281751226401,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:10","end":"20:22","startHours":19.16281751226401,"endHours":20.367396377212156,"quality":"auspicious"},{"name":"Kāla","start":"20:22","end":"21:34","startHours":20.367396377212156,"endHours":21.571975242160306,"quality":"inauspicious"},{"name":"Śubha","start":"21:34","end":"22:47","startHours":21.571975242160306,"endHours":22.776554107108453,"quality":"auspicious"},{"name":"Roga","start":"22:47","end":"23:59","startHours":22.776554107108453,"endHours":23.9811329720566,"quality":"inauspicious"},{"name":"Udveg","start":"23:59","end":"01:11","startHours":23.9811329720566,"endHours":25.185711837004746,"quality":"inauspicious"},{"name":"Chala","start":"01:11","end":"02:23","startHours":25.185711837004746,"endHours":26.390290701952893,"quality":"neutral"},{"name":"Labha","start":"02:23","end":"03:36","startHours":26.390290701952893,"endHours":27.594869566901043,"quality":"auspicious"},{"name":"Amṛta","start":"03:36","end":"04:48","startHours":27.594869566901043,"endHours":28.79944843184919,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:48","end":"05:48","startHours":4.799448431849188,"endHours":5.799448431849188,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"05:48","end":"06:48","startHours":5.799448431849188,"endHours":6.799448431849188,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"06:48","end":"07:48","startHours":6.799448431849188,"endHours":7.799448431849188,"planetary_lord":"Moon"},{"name":"Hora 4","start":"07:48","end":"08:48","startHours":7.799448431849188,"endHours":8.79944843184919,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"08:48","end":"09:48","startHours":8.79944843184919,"endHours":9.79944843184919,"planetary_lord":"Venus"},{"name":"Hora 6","start":"09:48","end":"10:48","startHours":9.79944843184919,"endHours":10.79944843184919,"planetary_lord":"Sun"},{"name":"Hora 7","start":"10:48","end":"11:48","startHours":10.79944843184919,"endHours":11.79944843184919,"planetary_lord":"Mars"},{"name":"Hora 8","start":"11:48","end":"12:48","startHours":11.79944843184919,"endHours":12.79944843184919,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"12:48","end":"13:48","startHours":12.79944843184919,"endHours":13.79944843184919,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"13:48","end":"14:48","startHours":13.79944843184919,"endHours":14.79944843184919,"planetary_lord":"Moon"},{"name":"Hora 11","start":"14:48","end":"15:48","startHours":14.79944843184919,"endHours":15.79944843184919,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"15:48","end":"16:48","startHours":15.79944843184919,"endHours":16.79944843184919,"planetary_lord":"Venus"},{"name":"Hora 13","start":"16:48","end":"17:48","startHours":16.79944843184919,"endHours":17.79944843184919,"planetary_lord":"Sun"},{"name":"Hora 14","start":"17:48","end":"18:48","startHours":17.79944843184919,"endHours":18.79944843184919,"planetary_lord":"Mars"},{"name":"Hora 15","start":"18:48","end":"19:48","startHours":18.79944843184919,"endHours":19.79944843184919,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"19:48","end":"20:48","startHours":19.79944843184919,"endHours":20.79944843184919,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"20:48","end":"21:48","startHours":20.79944843184919,"endHours":21.79944843184919,"planetary_lord":"Moon"},{"name":"Hora 18","start":"21:48","end":"22:48","startHours":21.79944843184919,"endHours":22.79944843184919,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"22:48","end":"23:48","startHours":22.79944843184919,"endHours":23.79944843184919,"planetary_lord":"Venus"},{"name":"Hora 20","start":"23:48","end":"00:48","startHours":23.79944843184919,"endHours":24.79944843184919,"planetary_lord":"Sun"},{"name":"Hora 21","start":"00:48","end":"01:48","startHours":24.79944843184919,"endHours":25.79944843184919,"planetary_lord":"Mars"},{"name":"Hora 22","start":"01:48","end":"02:48","startHours":25.79944843184919,"endHours":26.79944843184919,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"02:48","end":"03:48","startHours":26.79944843184919,"endHours":27.79944843184919,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"03:48","end":"04:48","startHours":27.79944843184919,"endHours":28.79944843184919,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.038091187457663,"eotMinutes":-3.705178323396069,"ayanamsa":24.0625}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ekādaśī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"putrada-ekadashi","name":"Pauṣa Putradā Ekādaśī","name_sanskrit":"पौष पुत्रदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Ekādaśī granting putra-prāpti.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":"sydney"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 1, 2015 CE · Sydney, Australia · Vidhyamitra","description":"January 1, 2015 CE for Sydney, Australia: Śukla Ekādaśī, sūryodaya 04:48, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/sydney/2015-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/sydney/2015-01-01","sa":"https://sa.vidhyamitra.com/city/sydney/2015-01-01","hi":"https://hi.vidhyamitra.com/city/sydney/2015-01-01","x-default":"https://vidhyamitra.com/city/sydney/2015-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T08:32:31.454Z","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":"2026-06-01T08:32:31.454Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T08:32:31.454Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}