{"id":"vidhyamitra:day:2303-12-28:en","page_class":"VM-1-day","url":"https://vidhyamitra.com/day/2303-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2303-12-28","date_display":"December 28, 2303 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":2303,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2562573.770833,"kali_year":5405,"ahargana":1974108.2708,"sun":{"sidereal_longitude":245.8957,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":100.7842,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.8885,"elapsed_within_tithi_degrees":10.8885},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.7842,"elapsed_within_degrees":7.4509},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":346.68},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2303,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2562573.770833,"ahargana":1974108.2708,"kali_year":5405,"ayanamsa_lahiri":28.0994,"grahas":{"sun":{"sidereal_longitude":246.939395,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":101.40389500000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":3.9522},"mars":{"sidereal_longitude":203.82529499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":247.38579499999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":229.92389500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":223.497795,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":150.845595,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":342.2437,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":162.2437,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2303,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2562573.770833,"kali_year":5405,"ahargana":1974108.2708,"sun":{"sidereal_longitude":245.8957,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":100.7842,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.8885,"elapsed_within_tithi_degrees":10.8885},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.7842,"elapsed_within_degrees":7.4509},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":346.68},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.952,"elongation":145.111},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.952,"opposition_distance":34.889}},"eclipse_window_40days":[]},"calendars":{"vikram_samvat":2360,"vikram_samvatsara":"Durmukhi","saka_samvat":2225,"saka_samvatsara":"Subhānu","bengali_samvat":1710,"malayalam_era":1479,"nanakshahi_year":834,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa 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 Kṛṣṇa Tṛtīyā · Vikram 2360 Durmukhi · Śaka 2225 Subhānu"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"valid_from":"2303-12-28T00:00:00Z"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate; Vidhyamitra substrate"},"seo":{"title":"Pañchāṅga December 28, 2303 CE · Vidhyamitra","description":"Vedic pañchāṅga for December 28, 2303 CE: Kṛṣṇa Tṛtīyā · Puṣya.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/day/2303-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/day/2303-12-28","sa":"https://sa.vidhyamitra.com/day/2303-12-28","hi":"https://hi.vidhyamitra.com/day/2303-12-28","x-default":"https://vidhyamitra.com/day/2303-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T14:56:42.137Z","verification":{"type":"multi-marker","confidence":"canonical"}}],"meta":{"generated_at":"2026-06-02T14:56:42.137Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa"}}}