{"id":"vidhyamitra:city-day:melbourne:2121-01-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/melbourne/2121-01-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2121-01-28","date_display":"January 28, 2121 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":2121,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495766.770833,"kali_year":5222,"ahargana":1907301.2708,"sun":{"sidereal_longitude":282.2049,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":37.267,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":115.0621,"elapsed_within_tithi_degrees":7.0621},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.267,"elapsed_within_degrees":10.6003},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.4719},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2121,"month":1,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2495766.770833,"ahargana":1907301.2708,"kali_year":5222,"ayanamsa_lahiri":25.5443,"grahas":{"sun":{"sidereal_longitude":282.51191399999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":40.05651399999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":4.0687},"mars":{"sidereal_longitude":118.15801399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":262.624414,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":85.84221400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":314.804114,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":61.139114000000006,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":282.0001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":102.0001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2121,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495766.770833,"kali_year":5222,"ahargana":1907301.2708,"sun":{"sidereal_longitude":282.2049,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":37.267,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":115.0621,"elapsed_within_tithi_degrees":7.0621},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.267,"elapsed_within_degrees":10.6003},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.4719},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.069,"elongation":115.062},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.069,"opposition_distance":64.938}},"eclipse_window_40days":[{"offset_days":-9,"type":"solar","occurs":true,"moon_latitude":-0.923,"elongation":2.346}]},"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":"05:29","sunsetLocal":"19:37","solarNoonLocal":"12:33","dayLengthHours":14.130615257794865,"dayLengthDisplay":"14 Hours 07 Mins 50 Secs","nightLengthDisplay":"9 Hours 52 Mins 10 Secs","moonriseLocal":"15:30","moonsetLocal":"01:16","rahuKala":{"name":"Rāhu Kāla","start":"16:05","end":"17:51","startHours":16.08469101502981,"endHours":17.851017922254172,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:01","end":"10:47","startHours":9.01938338613238,"endHours":10.78571029335674,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:33","end":"14:19","startHours":12.552037200581097,"endHours":14.318364107805454,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:15","startHours":8.7838731318358,"endHours":9.254893640428962,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:27","startHours":6.075505207425117,"endHours":6.452321614299646,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"13:01","startHours":12.081016691987935,"endHours":13.023057709174259,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:36","end":"04:33","startHours":3.6026475373110154,"endHours":4.54468855449734,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:19","end":"05:29","startHours":4.309178300200759,"endHours":5.486729571683664,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:54","end":"15:51","startHours":14.907139743546908,"endHours":15.849180760733233,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:25","end":"19:49","startHours":19.41734482947853,"endHours":19.81734482947853,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:37","end":"20:12","startHours":19.61734482947853,"endHours":20.206120465219982,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:22","end":"21:07","startHours":19.36734482947853,"endHours":21.11734482947853,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"01:01","startHours":24.081016691987934,"endHours":25.02305770917426,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:29","end":"07:15","startHours":5.486729571683664,"endHours":7.2530564789080225,"quality":"inauspicious"},{"name":"Udveg","start":"07:15","end":"09:01","startHours":7.2530564789080225,"endHours":9.01938338613238,"quality":"inauspicious"},{"name":"Chala","start":"09:01","end":"10:47","startHours":9.01938338613238,"endHours":10.78571029335674,"quality":"neutral"},{"name":"Labha","start":"10:47","end":"12:33","startHours":10.78571029335674,"endHours":12.552037200581097,"quality":"auspicious"},{"name":"Amṛta","start":"12:33","end":"14:19","startHours":12.552037200581097,"endHours":14.318364107805454,"quality":"auspicious"},{"name":"Kāla","start":"14:19","end":"16:05","startHours":14.318364107805454,"endHours":16.08469101502981,"quality":"inauspicious"},{"name":"Śubha","start":"16:05","end":"17:51","startHours":16.08469101502981,"endHours":17.851017922254172,"quality":"auspicious"},{"name":"Roga","start":"17:51","end":"19:37","startHours":17.851017922254172,"endHours":19.61734482947853,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:37","end":"20:51","startHours":19.61734482947853,"endHours":20.851017922254172,"quality":"inauspicious"},{"name":"Śubha","start":"20:51","end":"22:05","startHours":20.851017922254172,"endHours":22.08469101502981,"quality":"auspicious"},{"name":"Roga","start":"22:05","end":"23:19","startHours":22.08469101502981,"endHours":23.318364107805454,"quality":"inauspicious"},{"name":"Udveg","start":"23:19","end":"00:33","startHours":23.318364107805454,"endHours":24.552037200581097,"quality":"inauspicious"},{"name":"Chala","start":"00:33","end":"01:47","startHours":24.552037200581097,"endHours":25.78571029335674,"quality":"neutral"},{"name":"Labha","start":"01:47","end":"03:01","startHours":25.78571029335674,"endHours":27.019383386132382,"quality":"auspicious"},{"name":"Amṛta","start":"03:01","end":"04:15","startHours":27.019383386132382,"endHours":28.25305647890802,"quality":"auspicious"},{"name":"Kāla","start":"04:15","end":"05:29","startHours":28.25305647890802,"endHours":29.486729571683664,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.486729571683664,"endHours":6.486729571683664,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.486729571683664,"endHours":7.486729571683664,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.486729571683664,"endHours":8.486729571683664,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.486729571683664,"endHours":9.486729571683664,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.486729571683664,"endHours":10.486729571683664,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.486729571683664,"endHours":11.486729571683664,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.486729571683664,"endHours":12.486729571683664,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.486729571683664,"endHours":13.486729571683664,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.486729571683664,"endHours":14.486729571683664,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.486729571683664,"endHours":15.486729571683664,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.486729571683664,"endHours":16.486729571683664,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.486729571683664,"endHours":17.486729571683664,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.486729571683664,"endHours":18.486729571683664,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.486729571683664,"endHours":19.486729571683664,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.486729571683664,"endHours":20.486729571683664,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.486729571683664,"endHours":21.486729571683664,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.486729571683664,"endHours":22.486729571683664,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.486729571683664,"endHours":23.486729571683664,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.486729571683664,"endHours":24.486729571683664,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.486729571683664,"endHours":25.486729571683664,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.486729571683664,"endHours":26.486729571683664,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.486729571683664,"endHours":27.486729571683664,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.486729571683664,"endHours":28.486729571683664,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.486729571683664,"endHours":29.486729571683664,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.25079961446054,"eotMinutes":-12.974632034865841,"ayanamsa":25.5443}},"calendars":{"vikram_samvat":2178,"vikram_samvatsara":"Jaya","saka_samvat":2043,"saka_samvatsara":"Vṛṣa","bengali_samvat":1528,"malayalam_era":1297,"nanakshahi_year":652,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","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 Śukla Daśamī · Vikram 2178 Jaya · Śaka 2043 Vṛṣa"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 28, 2121 CE · Melbourne, Australia · Vidhyamitra","description":"January 28, 2121 CE for Melbourne, Australia: Śukla Daśamī, sūryodaya 05:29, sūryāsta 19:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/melbourne/2121-01-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/melbourne/2121-01-28","sa":"https://sa.vidhyamitra.com/city/melbourne/2121-01-28","hi":"https://hi.vidhyamitra.com/city/melbourne/2121-01-28","x-default":"https://vidhyamitra.com/city/melbourne/2121-01-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T04:23:58.774Z","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":"2026-06-03T04:23:58.774Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T04:23:58.774Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}