{"id":"vidhyamitra:day:-3121-03-01:en","page_class":"VM-1-day","url":"https://vidhyamitra.com/day/-3121-03-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3121-03-01","date_display":"March 1, 3122 BCE","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":-3121,"month":3,"day":1,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":581171.770833,"kali_year":-19,"ahargana":-7293.7292,"sun":{"sidereal_longitude":13.4039,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":13.8381,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.4342,"elapsed_within_tithi_degrees":0.4342},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":13.8381,"elapsed_within_degrees":0.5048},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":27.2421},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":-3121,"month":3,"day":1,"hour":6,"minute":30,"calendar":"julian"},"julian_day":581171.770833,"ahargana":-7293.7292,"kali_year":-19,"ayanamsa_lahiri":-47.6818,"grahas":{"sun":{"sidereal_longitude":13.4039,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":13.8381,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false,"latitude":0.9821},"mars":{"sidereal_longitude":100.0503,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":15.2978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":106.7575,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":9.6932,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":117.5796,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":206.4569,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":26.4569,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"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":-3121,"month":3,"day":1,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":581171.770833,"kali_year":-19,"ahargana":-7293.7292,"sun":{"sidereal_longitude":13.4039,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":13.8381,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.4342,"elapsed_within_tithi_degrees":0.4342},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":13.8381,"elapsed_within_degrees":0.5048},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":27.2421},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":true,"moon_latitude":0.982,"elongation":0.434},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.982,"opposition_distance":179.566}},"eclipse_window_40days":[{"offset_days":0,"type":"solar","occurs":true,"moon_latitude":0.982,"elongation":0.434}]},"calendars":{"vikram_samvat":-3064,"saka_samvat":-3199,"bengali_samvat":-3714,"malayalam_era":-3945,"nanakshahi_year":-4590,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Pratipada · Vikram -3064 undefined · Śaka -3199 undefined"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate; Vidhyamitra substrate"},"seo":{"title":"Pañchāṅga March 1, 3122 BCE · Vidhyamitra","description":"Vedic pañchāṅga for March 1, 3122 BCE: Śukla Pratipada · Bharaṇī.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/day/-3121-03-01","hreflang_alternates":{"en":"https://vidhyamitra.com/day/-3121-03-01","sa":"https://sa.vidhyamitra.com/day/-3121-03-01","hi":"https://hi.vidhyamitra.com/day/-3121-03-01","x-default":"https://vidhyamitra.com/day/-3121-03-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T16:31:38.889Z","verification":{"type":"multi-marker","confidence":"canonical"}}],"meta":{"generated_at":"2026-06-03T16:31:38.889Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa"}}}