{"id":"vidhyamitra:city-day:haridwar:-3137-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/haridwar/-3137-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3137-07-31","date_display":"July 31, 3138 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":-3137,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575479.770833,"kali_year":-35,"ahargana":-12985.7292,"sun":{"sidereal_longitude":158.8846,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":254.7233,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.8387,"elapsed_within_tithi_degrees":11.8387},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.7233,"elapsed_within_degrees":1.39},"yoga":{"number":5,"name":"Śobhana","sum_longitude":53.6079},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":-3137,"month":7,"day":31,"hour":6,"minute":30,"calendar":"julian"},"julian_day":575479.770833,"ahargana":-12985.7292,"kali_year":-35,"ayanamsa_lahiri":-47.8995,"grahas":{"sun":{"sidereal_longitude":158.8846,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":254.7233,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":4.3104},"mars":{"sidereal_longitude":85.4897,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":158.1773,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":8.3711,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":125.3839,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":273.6141,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":148.0464,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":328.0464,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"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":-3137,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575479.770833,"kali_year":-35,"ahargana":-12985.7292,"sun":{"sidereal_longitude":158.8846,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":254.7233,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.8387,"elapsed_within_tithi_degrees":11.8387},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.7233,"elapsed_within_degrees":1.39},"yoga":{"number":5,"name":"Śobhana","sum_longitude":53.6079},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.31,"elongation":95.839},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.31,"opposition_distance":84.161}},"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":"05:26","sunsetLocal":"19:21","solarNoonLocal":"12:23","dayLengthHours":13.918324318500215,"dayLengthDisplay":"13 Hours 55 Mins 06 Secs","nightLengthDisplay":"10 Hours 04 Mins 54 Secs","moonriseLocal":"13:08","moonsetLocal":"00:25","rahuKala":{"name":"Rāhu Kāla","start":"14:08","end":"15:52","startHours":14.130033448351707,"endHours":15.869823988164235,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:26","end":"07:10","startHours":5.431080749289072,"endHours":7.1708712891015995,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:55","end":"10:39","startHours":8.910661828914126,"endHours":10.650452368726654,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:09","startHours":8.678689756939121,"endHours":9.14263390088913,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:23","startHours":6.011010929226581,"endHours":6.382166244386586,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:51","startHours":11.926298764589173,"endHours":12.854187052489188,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:35","end":"04:30","startHours":3.5753041734890436,"endHours":4.503192461389058,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:16","end":"05:26","startHours":4.271220389414054,"endHours":5.431080749289072,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:38","startHours":14.709963628289216,"endHours":15.63785191618923,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.14940506778929,"endHours":19.549405067789287,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:56","startHours":19.349405067789288,"endHours":19.929335247726797,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.099405067789288,"endHours":20.849405067789288,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:51","startHours":23.92629876458917,"endHours":24.854187052489188,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:26","end":"07:10","startHours":5.431080749289072,"endHours":7.1708712891015995,"quality":"auspicious"},{"name":"Roga","start":"07:10","end":"08:55","startHours":7.1708712891015995,"endHours":8.910661828914126,"quality":"inauspicious"},{"name":"Udveg","start":"08:55","end":"10:39","startHours":8.910661828914126,"endHours":10.650452368726654,"quality":"inauspicious"},{"name":"Chala","start":"10:39","end":"12:23","startHours":10.650452368726654,"endHours":12.390242908539179,"quality":"neutral"},{"name":"Labha","start":"12:23","end":"14:08","startHours":12.390242908539179,"endHours":14.130033448351707,"quality":"auspicious"},{"name":"Amṛta","start":"14:08","end":"15:52","startHours":14.130033448351707,"endHours":15.869823988164235,"quality":"auspicious"},{"name":"Kāla","start":"15:52","end":"17:37","startHours":15.869823988164235,"endHours":17.60961452797676,"quality":"inauspicious"},{"name":"Śubha","start":"17:37","end":"19:21","startHours":17.60961452797676,"endHours":19.349405067789288,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:21","end":"20:37","startHours":19.349405067789288,"endHours":20.60961452797676,"quality":"auspicious"},{"name":"Kāla","start":"20:37","end":"21:52","startHours":20.60961452797676,"endHours":21.869823988164235,"quality":"inauspicious"},{"name":"Śubha","start":"21:52","end":"23:08","startHours":21.869823988164235,"endHours":23.130033448351707,"quality":"auspicious"},{"name":"Roga","start":"23:08","end":"00:23","startHours":23.130033448351707,"endHours":24.39024290853918,"quality":"inauspicious"},{"name":"Udveg","start":"00:23","end":"01:39","startHours":24.39024290853918,"endHours":25.650452368726654,"quality":"inauspicious"},{"name":"Chala","start":"01:39","end":"02:55","startHours":25.650452368726654,"endHours":26.910661828914126,"quality":"neutral"},{"name":"Labha","start":"02:55","end":"04:10","startHours":26.910661828914126,"endHours":28.170871289101598,"quality":"auspicious"},{"name":"Amṛta","start":"04:10","end":"05:26","startHours":28.170871289101598,"endHours":29.431080749289073,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:26","end":"06:26","startHours":5.431080749289072,"endHours":6.431080749289072,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:26","end":"07:26","startHours":6.431080749289072,"endHours":7.431080749289072,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:26","end":"08:26","startHours":7.431080749289072,"endHours":8.431080749289073,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:26","end":"09:26","startHours":8.431080749289073,"endHours":9.431080749289073,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:26","end":"10:26","startHours":9.431080749289073,"endHours":10.431080749289073,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:26","end":"11:26","startHours":10.431080749289073,"endHours":11.431080749289073,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:26","end":"12:26","startHours":11.431080749289073,"endHours":12.431080749289073,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:26","end":"13:26","startHours":12.431080749289073,"endHours":13.431080749289073,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:26","end":"14:26","startHours":13.431080749289073,"endHours":14.431080749289073,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:26","end":"15:26","startHours":14.431080749289073,"endHours":15.431080749289073,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:26","end":"16:26","startHours":15.431080749289073,"endHours":16.431080749289073,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:26","end":"17:26","startHours":16.431080749289073,"endHours":17.431080749289073,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:26","end":"18:26","startHours":17.431080749289073,"endHours":18.431080749289073,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:26","end":"19:26","startHours":18.431080749289073,"endHours":19.431080749289073,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:26","end":"20:26","startHours":19.431080749289073,"endHours":20.431080749289073,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:26","end":"21:26","startHours":20.431080749289073,"endHours":21.431080749289073,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:26","end":"22:26","startHours":21.431080749289073,"endHours":22.431080749289073,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:26","end":"23:26","startHours":22.431080749289073,"endHours":23.431080749289073,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:26","end":"00:26","startHours":23.431080749289073,"endHours":24.431080749289073,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:26","end":"01:26","startHours":24.431080749289073,"endHours":25.431080749289073,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:26","end":"02:26","startHours":25.431080749289073,"endHours":26.431080749289073,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:26","end":"03:26","startHours":26.431080749289073,"endHours":27.431080749289073,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:26","end":"04:26","startHours":27.431080749289073,"endHours":28.431080749289073,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:26","end":"05:26","startHours":28.431080749289073,"endHours":29.431080749289073,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.799041005561254,"eotMinutes":-6.071374512350812,"ayanamsa":-47.8995}},"calendars":{"vikram_samvat":-3080,"saka_samvat":-3215,"bengali_samvat":-3730,"malayalam_era":-3961,"nanakshahi_year":-4606,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Aṣṭamī · Vikram -3080 undefined · Śaka -3215 undefined"},"festivals":[{"id":"durga-ashtami","name":"Mahā-Aṣṭamī (Durgā-Aṣṭamī)","name_sanskrit":"महाष्टमी","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"8th day of Śāradīya Navrātri; Mahiṣāsura-mardinī kṣaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Dedicated festival walk for Mahā-Aṣṭamī (Durgā-Aṣṭamī) is not live yet; Guruvāra (Thursday) — 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 July 31, 3138 BCE · Haridwār · Vidhyamitra","description":"July 31, 3138 BCE for Haridwār: Śukla Aṣṭamī, sūryodaya 05:26, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/haridwar/-3137-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/haridwar/-3137-07-31","sa":"https://sa.vidhyamitra.com/city/haridwar/-3137-07-31","hi":"https://hi.vidhyamitra.com/city/haridwar/-3137-07-31","x-default":"https://vidhyamitra.com/city/haridwar/-3137-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-12T07:23:47.299Z","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":"2026-09-12T07:23:47.299Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-12T07:23:47.299Z","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"}}}