{"id":"vidhyamitra:city-day:varanasi:-3101-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/-3101-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3101-02-20","date_display":"February 20, 3102 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3101,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":588467.770833,"kali_year":1,"ahargana":2.2708,"sun":{"sidereal_longitude":4.4985,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":36.1416,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":31.6431,"elapsed_within_tithi_degrees":7.6431},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":36.1416,"elapsed_within_degrees":9.4749},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":40.6401},"karana":{"half_tithi_index":5,"name":"Gara"},"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":-3101,"month":2,"day":20,"hour":6,"minute":30,"calendar":"julian"},"julian_day":588467.770833,"ahargana":2.2708,"kali_year":1,"ayanamsa_lahiri":-47.4027,"grahas":{"sun":{"sidereal_longitude":4.4985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":36.1416,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":-2.6599},"mars":{"sidereal_longitude":7.1529,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":2.1,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":2.0178,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":3.9067,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":353.0599,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":179.8797,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":359.8797,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3101,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":588467.770833,"kali_year":1,"ahargana":2.2708,"sun":{"sidereal_longitude":4.4985,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":36.1416,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":31.6431,"elapsed_within_tithi_degrees":7.6431},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":36.1416,"elapsed_within_degrees":9.4749},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":40.6401},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.66,"elongation":31.643},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.66,"opposition_distance":148.357}},"eclipse_window_40days":[{"offset_days":13,"type":"lunar","occurs":true,"moon_latitude":1.238,"opposition_distance":1.931}]},"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:39","sunsetLocal":"17:46","solarNoonLocal":"12:12","dayLengthHours":11.109087669249618,"dayLengthDisplay":"11 Hours 06 Mins 33 Secs","nightLengthDisplay":"12 Hours 53 Mins 27 Secs","moonriseLocal":"08:25","moonsetLocal":"20:13","rahuKala":{"name":"Rāhu Kāla","start":"16:22","end":"17:46","startHours":16.372370293380644,"endHours":17.761006252036847,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:12","end":"13:36","startHours":12.206462417412038,"endHours":13.59509837606824,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:59","end":"16:22","startHours":14.983734334724442,"endHours":16.372370293380644,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:37","startHours":9.244039038945472,"endHours":9.614341961253793,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:25","startHours":7.114797235672628,"endHours":7.411039573519285,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:35","startHours":11.836159495103717,"endHours":12.576765339720358,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:55","startHours":5.170706893553945,"endHours":5.911312738170587,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:39","startHours":5.726161277016426,"endHours":6.651918582787228,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:48","startHours":14.05797702895364,"endHours":14.798582873570282,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.561006252036847,"endHours":17.961006252036846,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:13","startHours":17.761006252036847,"endHours":18.223884904922247,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.511006252036847,"endHours":19.261006252036847,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:35","startHours":23.83615949510372,"endHours":24.576765339720357,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:39","end":"08:02","startHours":6.651918582787228,"endHours":8.04055454144343,"quality":"inauspicious"},{"name":"Chala","start":"08:02","end":"09:26","startHours":8.04055454144343,"endHours":9.429190500099633,"quality":"neutral"},{"name":"Labha","start":"09:26","end":"10:49","startHours":9.429190500099633,"endHours":10.817826458755835,"quality":"auspicious"},{"name":"Amṛta","start":"10:49","end":"12:12","startHours":10.817826458755835,"endHours":12.206462417412038,"quality":"auspicious"},{"name":"Kāla","start":"12:12","end":"13:36","startHours":12.206462417412038,"endHours":13.59509837606824,"quality":"inauspicious"},{"name":"Śubha","start":"13:36","end":"14:59","startHours":13.59509837606824,"endHours":14.983734334724442,"quality":"auspicious"},{"name":"Roga","start":"14:59","end":"16:22","startHours":14.983734334724442,"endHours":16.372370293380644,"quality":"inauspicious"},{"name":"Udveg","start":"16:22","end":"17:46","startHours":16.372370293380644,"endHours":17.761006252036847,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:46","end":"19:22","startHours":17.761006252036847,"endHours":19.372370293380644,"quality":"auspicious"},{"name":"Roga","start":"19:22","end":"20:59","startHours":19.372370293380644,"endHours":20.983734334724442,"quality":"inauspicious"},{"name":"Udveg","start":"20:59","end":"22:36","startHours":20.983734334724442,"endHours":22.59509837606824,"quality":"inauspicious"},{"name":"Chala","start":"22:36","end":"00:12","startHours":22.59509837606824,"endHours":24.206462417412038,"quality":"neutral"},{"name":"Labha","start":"00:12","end":"01:49","startHours":24.206462417412038,"endHours":25.817826458755835,"quality":"auspicious"},{"name":"Amṛta","start":"01:49","end":"03:26","startHours":25.817826458755835,"endHours":27.429190500099633,"quality":"auspicious"},{"name":"Kāla","start":"03:26","end":"05:02","startHours":27.429190500099633,"endHours":29.04055454144343,"quality":"inauspicious"},{"name":"Śubha","start":"05:02","end":"06:39","startHours":29.04055454144343,"endHours":30.65191858278723,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.651918582787228,"endHours":7.651918582787228,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.651918582787228,"endHours":8.651918582787228,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.651918582787228,"endHours":9.651918582787228,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.651918582787228,"endHours":10.651918582787228,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.651918582787228,"endHours":11.651918582787228,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.651918582787228,"endHours":12.651918582787228,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.651918582787228,"endHours":13.651918582787228,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.651918582787228,"endHours":14.651918582787228,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.651918582787228,"endHours":15.651918582787228,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.651918582787228,"endHours":16.65191858278723,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.65191858278723,"endHours":17.65191858278723,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.65191858278723,"endHours":18.65191858278723,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.65191858278723,"endHours":19.65191858278723,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.65191858278723,"endHours":20.65191858278723,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.65191858278723,"endHours":21.65191858278723,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.65191858278723,"endHours":22.65191858278723,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.65191858278723,"endHours":23.65191858278723,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.65191858278723,"endHours":24.65191858278723,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.65191858278723,"endHours":25.65191858278723,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.65191858278723,"endHours":26.65191858278723,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.65191858278723,"endHours":27.65191858278723,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.65191858278723,"endHours":28.65191858278723,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.65191858278723,"endHours":29.65191858278723,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.65191858278723,"endHours":30.65191858278723,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"undefined (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.70986192204488,"eotMinutes":-14.28334504472219,"ayanamsa":-47.4027}},"calendars":{"vikram_samvat":-3044,"saka_samvat":-3179,"bengali_samvat":-3694,"malayalam_era":-3925,"nanakshahi_year":-4570,"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 Tṛtīyā · Vikram -3044 undefined · Śaka -3179 undefined"},"festivals":[{"id":"akshaya-tritiya","name":"Akṣaya Tṛtīyā","name_sanskrit":"अक्षय तृतीया","tradition":"Pan-Hindu","significance":"\"Inexhaustible third\"; auspicious for any new venture.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1},{"id":"parashurama-jayanti","name":"Paraśurāma Jayantī","name_sanskrit":"परशुराम जयन्ती","tradition":"Vaishnava","associated_deity":"Paraśurāma (6th daśāvatāra of Krishna)","deity_avatara_index":16,"significance":"Paraśurāma's manifestation; ciranjīvi-pratiṣṭhā. Coincides with Akṣaya Tṛtīyā.","vrata":true,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Bhāgavata 9.15-16"]}],"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":"Dedicated festival walk for Akṣaya Tṛtīyā · Paraśurāma Jayantī is not live yet; Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"location_specific":"varanasi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 20, 3102 BCE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"February 20, 3102 BCE for Vārāṇasī (Kāśī): Śukla Tṛtīyā, sūryodaya 06:39, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/-3101-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/-3101-02-20","sa":"https://sa.vidhyamitra.com/city/varanasi/-3101-02-20","hi":"https://hi.vidhyamitra.com/city/varanasi/-3101-02-20","x-default":"https://vidhyamitra.com/city/varanasi/-3101-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-11T15:41:18.729Z","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":"2026-09-11T15:41:18.729Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T15:41:18.729Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}