{"id":"vidhyamitra:day:2295-04-21:en","page_class":"VM-1-day","url":"https://vidhyamitra.com/day/2295-04-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2295-04-21","date_display":"April 21, 2295 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":2295,"month":4,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2559401.770833,"kali_year":5397,"ahargana":1970936.2708,"sun":{"sidereal_longitude":2.3065,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":68.3423,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.0358,"elapsed_within_tithi_degrees":6.0358},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.3423,"elapsed_within_degrees":1.6756},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.6488},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2295,"month":4,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2559401.770833,"ahargana":1970936.2708,"kali_year":5397,"ayanamsa_lahiri":27.9781,"grahas":{"sun":{"sidereal_longitude":2.871988999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":64.73088899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":-4.4558},"mars":{"sidereal_longitude":342.944689,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":331.3217890000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":331.292589,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":38.93928900000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":26.049189000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":150.3116,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":330.3116,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2295,"month":4,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2559401.770833,"kali_year":5397,"ahargana":1970936.2708,"sun":{"sidereal_longitude":2.3065,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":68.3423,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.0358,"elapsed_within_tithi_degrees":6.0358},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.3423,"elapsed_within_degrees":1.6756},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.6488},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.456,"elongation":66.036},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.456,"opposition_distance":113.964}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":0.944,"opposition_distance":0.825}]},"calendars":{"vikram_samvat":2352,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2217,"saka_samvatsara":"Yuva","bengali_samvat":1702,"malayalam_era":1471,"nanakshahi_year":826,"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 Ṣaṣṭhī · Vikram 2352 Sarvadhāri · Śaka 2217 Yuva"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"valid_from":"2295-04-21T00:00:00Z"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate; Vidhyamitra substrate"},"seo":{"title":"Pañchāṅga April 21, 2295 CE · Vidhyamitra","description":"Vedic pañchāṅga for April 21, 2295 CE: Śukla Ṣaṣṭhī · Ārdrā.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/day/2295-04-21","hreflang_alternates":{"en":"https://vidhyamitra.com/day/2295-04-21","sa":"https://sa.vidhyamitra.com/day/2295-04-21","hi":"https://hi.vidhyamitra.com/day/2295-04-21","x-default":"https://vidhyamitra.com/day/2295-04-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T12:52:16.932Z","verification":{"type":"multi-marker","confidence":"canonical"}}],"meta":{"generated_at":"2026-06-02T12:52:16.932Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa"}}}