{"id":"vidhyamitra:city-day:varanasi:-3184-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/-3184-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3184-04-13","date_display":"April 13, 3185 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":-3184,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":558204.770833,"kali_year":-82,"ahargana":-30260.7292,"sun":{"sidereal_longitude":55.802,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":155.3636,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":99.5616,"elapsed_within_tithi_degrees":3.5616},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.3636,"elapsed_within_degrees":8.6969},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.1656},"karana":{"half_tithi_index":16,"name":"Bālava"},"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":-3184,"month":4,"day":13,"hour":6,"minute":30,"calendar":"julian"},"julian_day":558204.770833,"ahargana":-30260.7292,"kali_year":-82,"ayanamsa_lahiri":-48.5602,"grahas":{"sun":{"sidereal_longitude":55.802,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":155.3636,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":0.6253},"mars":{"sidereal_longitude":15.6263,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":42.3923,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":15.5633,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":81.0493,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":67.9501,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":343.3591,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":163.3591,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"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":-3184,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":558204.770833,"kali_year":-82,"ahargana":-30260.7292,"sun":{"sidereal_longitude":55.802,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":155.3636,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":99.5616,"elapsed_within_tithi_degrees":3.5616},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.3636,"elapsed_within_degrees":8.6969},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.1656},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.625,"elongation":99.562},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.625,"opposition_distance":80.438}},"eclipse_window_40days":[]},"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":"05:50","sunsetLocal":"18:08","solarNoonLocal":"11:59","dayLengthHours":12.30452299441835,"dayLengthDisplay":"12 Hours 18 Mins 16 Secs","nightLengthDisplay":"11 Hours 41 Mins 44 Secs","moonriseLocal":"11:49","moonsetLocal":"01:25","rahuKala":{"name":"Rāhu Kāla","start":"10:27","end":"11:59","startHours":10.443171472859444,"endHours":11.981236847161739,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:03","end":"16:36","startHours":15.057367595766326,"endHours":16.59543297006862,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:22","end":"08:54","startHours":7.367040724254856,"endHours":8.90510609855715,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:07","startHours":8.700030715316846,"endHours":9.110181481797456,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:40","startHours":6.341663808053328,"endHours":6.669784421237817,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:23","startHours":11.571086080681127,"endHours":12.391387613642351,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:11","end":"05:01","startHours":4.188372284030116,"endHours":5.008673816991339,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:50","startHours":4.803598433751033,"endHours":5.828975349952563,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:51","startHours":14.031990679564798,"endHours":14.852292212526022,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.933498344370914,"endHours":18.333498344370913,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:39","startHours":18.133498344370913,"endHours":18.64618680247168,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.883498344370913,"endHours":19.633498344370913,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:23","startHours":23.571086080681127,"endHours":24.39138761364235,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:50","end":"07:22","startHours":5.828975349952563,"endHours":7.367040724254856,"quality":"neutral"},{"name":"Labha","start":"07:22","end":"08:54","startHours":7.367040724254856,"endHours":8.90510609855715,"quality":"auspicious"},{"name":"Amṛta","start":"08:54","end":"10:27","startHours":8.90510609855715,"endHours":10.443171472859444,"quality":"auspicious"},{"name":"Kāla","start":"10:27","end":"11:59","startHours":10.443171472859444,"endHours":11.981236847161739,"quality":"inauspicious"},{"name":"Śubha","start":"11:59","end":"13:31","startHours":11.981236847161739,"endHours":13.51930222146403,"quality":"auspicious"},{"name":"Roga","start":"13:31","end":"15:03","startHours":13.51930222146403,"endHours":15.057367595766326,"quality":"inauspicious"},{"name":"Udveg","start":"15:03","end":"16:36","startHours":15.057367595766326,"endHours":16.59543297006862,"quality":"inauspicious"},{"name":"Chala","start":"16:36","end":"18:08","startHours":16.59543297006862,"endHours":18.133498344370913,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:08","end":"19:36","startHours":18.133498344370913,"endHours":19.595432970068618,"quality":"inauspicious"},{"name":"Udveg","start":"19:36","end":"21:03","startHours":19.595432970068618,"endHours":21.057367595766326,"quality":"inauspicious"},{"name":"Chala","start":"21:03","end":"22:31","startHours":21.057367595766326,"endHours":22.51930222146403,"quality":"neutral"},{"name":"Labha","start":"22:31","end":"23:59","startHours":22.51930222146403,"endHours":23.98123684716174,"quality":"auspicious"},{"name":"Amṛta","start":"23:59","end":"01:27","startHours":23.98123684716174,"endHours":25.443171472859444,"quality":"auspicious"},{"name":"Kāla","start":"01:27","end":"02:54","startHours":25.443171472859444,"endHours":26.905106098557148,"quality":"inauspicious"},{"name":"Śubha","start":"02:54","end":"04:22","startHours":26.905106098557148,"endHours":28.367040724254856,"quality":"auspicious"},{"name":"Roga","start":"04:22","end":"05:50","startHours":28.367040724254856,"endHours":29.828975349952564,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.828975349952563,"endHours":6.828975349952563,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.828975349952563,"endHours":7.828975349952563,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.828975349952563,"endHours":8.828975349952563,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.828975349952563,"endHours":9.828975349952563,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.828975349952563,"endHours":10.828975349952563,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.828975349952563,"endHours":11.828975349952563,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.828975349952563,"endHours":12.828975349952563,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.828975349952563,"endHours":13.828975349952563,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.828975349952563,"endHours":14.828975349952563,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.828975349952563,"endHours":15.828975349952563,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.828975349952563,"endHours":16.828975349952564,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.828975349952564,"endHours":17.828975349952564,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.828975349952564,"endHours":18.828975349952564,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.828975349952564,"endHours":19.828975349952564,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.828975349952564,"endHours":20.828975349952564,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.828975349952564,"endHours":21.828975349952564,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.828975349952564,"endHours":22.828975349952564,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.828975349952564,"endHours":23.828975349952564,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.828975349952564,"endHours":24.828975349952564,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.828975349952564,"endHours":25.828975349952564,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.828975349952564,"endHours":26.828975349952564,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.828975349952564,"endHours":27.828975349952564,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.828975349952564,"endHours":28.828975349952564,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.828975349952564,"endHours":29.828975349952564,"planetary_lord":"Mars"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.8738410037800133,"eotMinutes":-0.7698108297043191,"ayanamsa":-48.5602}},"calendars":{"vikram_samvat":-3127,"saka_samvat":-3262,"bengali_samvat":-3777,"malayalam_era":-4008,"nanakshahi_year":-4653,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Navamī · Vikram -3127 undefined · Śaka -3262 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,"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 April 13, 3185 BCE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"April 13, 3185 BCE for Vārāṇasī (Kāśī): Śukla Navamī, sūryodaya 05:50, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/-3184-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/-3184-04-13","sa":"https://sa.vidhyamitra.com/city/varanasi/-3184-04-13","hi":"https://hi.vidhyamitra.com/city/varanasi/-3184-04-13","x-default":"https://vidhyamitra.com/city/varanasi/-3184-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-12T05:53:33.144Z","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":"2026-08-12T05:53:33.144Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-12T05:53:33.144Z","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":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"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"}}}