{"id":"vidhyamitra:city-day:haridwar:-3148-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/haridwar/-3148-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3148-04-18","date_display":"April 18, 3149 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":-3148,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":571358.770833,"kali_year":-46,"ahargana":-17106.7292,"sun":{"sidereal_longitude":60.2455,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":318.3937,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":258.1482,"elapsed_within_tithi_degrees":6.1482},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.3937,"elapsed_within_degrees":11.7271},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.6392},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":-3148,"month":4,"day":18,"hour":6,"minute":30,"calendar":"julian"},"julian_day":571358.770833,"ahargana":-17106.7292,"kali_year":-46,"ayanamsa_lahiri":-48.0571,"grahas":{"sun":{"sidereal_longitude":60.2455,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":318.3937,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":-3.3428},"mars":{"sidereal_longitude":52.4141,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":81.9419,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":28.0672,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":18.9197,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":150.9812,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":6.3968,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":186.3968,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":-3148,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":571358.770833,"kali_year":-46,"ahargana":-17106.7292,"sun":{"sidereal_longitude":60.2455,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":318.3937,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":258.1482,"elapsed_within_tithi_degrees":6.1482},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.3937,"elapsed_within_degrees":11.7271},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.6392},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.343,"elongation":101.852},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.343,"opposition_distance":78.148}},"eclipse_window_40days":[]},"city":{"slug":"haridwar","name":"Haridwār","lat":29.9457,"lon":78.1642,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"haridwar","name":"Haridwār","lat":29.9457,"lon":78.1642,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"06:02","sunsetLocal":"18:32","solarNoonLocal":"12:17","dayLengthHours":12.49985436184216,"dayLengthDisplay":"12 Hours 29 Mins 59 Secs","nightLengthDisplay":"11 Hours 30 Mins 01 Secs","moonriseLocal":"00:24","moonsetLocal":"10:35","rahuKala":{"name":"Rāhu Kāla","start":"09:09","end":"10:43","startHours":9.155658361274737,"endHours":10.718140156505008,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:51","end":"15:24","startHours":13.843103746965546,"endHours":15.405585542195817,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:02","end":"07:36","startHours":6.030694770814197,"endHours":7.593176566044467,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:22","startHours":8.947327455244034,"endHours":9.36398926730544,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:53","startHours":6.551522035890954,"endHours":6.884851485540078,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:42","startHours":11.863960139673871,"endHours":12.697283763796683,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:12","startHours":4.364047522568575,"endHours":5.197371146691387,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:02","startHours":4.9890402406606835,"endHours":6.030694770814197,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:12","startHours":14.363931012042304,"endHours":15.197254636165114,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.33054913265636,"endHours":18.730549132656357,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:03","startHours":18.530549132656358,"endHours":19.051376397733115,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.280549132656358,"endHours":20.030549132656358,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:42","startHours":23.86396013967387,"endHours":24.697283763796683,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:02","end":"07:36","startHours":6.030694770814197,"endHours":7.593176566044467,"quality":"inauspicious"},{"name":"Śubha","start":"07:36","end":"09:09","startHours":7.593176566044467,"endHours":9.155658361274737,"quality":"auspicious"},{"name":"Roga","start":"09:09","end":"10:43","startHours":9.155658361274737,"endHours":10.718140156505008,"quality":"inauspicious"},{"name":"Udveg","start":"10:43","end":"12:17","startHours":10.718140156505008,"endHours":12.280621951735277,"quality":"inauspicious"},{"name":"Chala","start":"12:17","end":"13:51","startHours":12.280621951735277,"endHours":13.843103746965546,"quality":"neutral"},{"name":"Labha","start":"13:51","end":"15:24","startHours":13.843103746965546,"endHours":15.405585542195817,"quality":"auspicious"},{"name":"Amṛta","start":"15:24","end":"16:58","startHours":15.405585542195817,"endHours":16.96806733742609,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:32","startHours":16.96806733742609,"endHours":18.530549132656358,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:32","end":"19:58","startHours":18.530549132656358,"endHours":19.96806733742609,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:24","startHours":19.96806733742609,"endHours":21.405585542195816,"quality":"auspicious"},{"name":"Kāla","start":"21:24","end":"22:51","startHours":21.405585542195816,"endHours":22.843103746965546,"quality":"inauspicious"},{"name":"Śubha","start":"22:51","end":"00:17","startHours":22.843103746965546,"endHours":24.280621951735277,"quality":"auspicious"},{"name":"Roga","start":"00:17","end":"01:43","startHours":24.280621951735277,"endHours":25.718140156505008,"quality":"inauspicious"},{"name":"Udveg","start":"01:43","end":"03:09","startHours":25.718140156505008,"endHours":27.15565836127474,"quality":"inauspicious"},{"name":"Chala","start":"03:09","end":"04:36","startHours":27.15565836127474,"endHours":28.593176566044466,"quality":"neutral"},{"name":"Labha","start":"04:36","end":"06:02","startHours":28.593176566044466,"endHours":30.030694770814197,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.030694770814197,"endHours":7.030694770814197,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.030694770814197,"endHours":8.030694770814197,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.030694770814197,"endHours":9.030694770814197,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.030694770814197,"endHours":10.030694770814197,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.030694770814197,"endHours":11.030694770814197,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.030694770814197,"endHours":12.030694770814197,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.030694770814197,"endHours":13.030694770814197,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.030694770814197,"endHours":14.030694770814197,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.030694770814197,"endHours":15.030694770814197,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.030694770814197,"endHours":16.030694770814197,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.030694770814197,"endHours":17.030694770814197,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.030694770814197,"endHours":18.030694770814197,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.030694770814197,"endHours":19.030694770814197,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.030694770814197,"endHours":20.030694770814197,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.030694770814197,"endHours":21.030694770814197,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.030694770814197,"endHours":22.030694770814197,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.030694770814197,"endHours":23.030694770814197,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.030694770814197,"endHours":24.030694770814197,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.030694770814197,"endHours":25.030694770814197,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.030694770814197,"endHours":26.030694770814197,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.030694770814197,"endHours":27.030694770814197,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.030694770814197,"endHours":28.030694770814197,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.030694770814197,"endHours":29.030694770814197,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.030694770814197,"endHours":30.030694770814197,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.816914845403583,"eotMinutes":0.5058828958834352,"ayanamsa":-48.0571}},"calendars":{"vikram_samvat":-3091,"saka_samvat":-3226,"bengali_samvat":-3741,"malayalam_era":-3972,"nanakshahi_year":-4617,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Saptamī · Vikram -3091 undefined · Śaka -3226 undefined"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi_ingress":"Mithuna"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Dedicated festival walk for Mithuna Saṅkrānti is not live yet; Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"location_specific":"haridwar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 18, 3149 BCE · Haridwār · Vidhyamitra","description":"April 18, 3149 BCE for Haridwār: Kṛṣṇa Saptamī, sūryodaya 06:02, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/haridwar/-3148-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/haridwar/-3148-04-18","sa":"https://sa.vidhyamitra.com/city/haridwar/-3148-04-18","hi":"https://hi.vidhyamitra.com/city/haridwar/-3148-04-18","x-default":"https://vidhyamitra.com/city/haridwar/-3148-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-11T21:47:53.676Z","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":"2026-08-11T21:47:53.676Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-11T21:47:53.676Z","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"}}}