{"id":"vidhyamitra:city-day:haridwar:-3137-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/haridwar/-3137-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3137-12-01","date_display":"December 1, 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":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575602.770833,"kali_year":-35,"ahargana":-12862.7292,"sun":{"sidereal_longitude":283.5181,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":76.7884,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.2702,"elapsed_within_tithi_degrees":9.2702},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":76.7884,"elapsed_within_degrees":10.1217},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.3065},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":12,"day":1,"hour":6,"minute":30,"calendar":"julian"},"julian_day":575602.770833,"ahargana":-12862.7292,"kali_year":-35,"ayanamsa_lahiri":-47.8948,"grahas":{"sun":{"sidereal_longitude":283.5181,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":76.7884,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":-4.069},"mars":{"sidereal_longitude":111.0763,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":279.1215,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":2.551,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":278.4723,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":282.7234,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":141.5293,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":321.5293,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"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":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575602.770833,"kali_year":-35,"ahargana":-12862.7292,"sun":{"sidereal_longitude":283.5181,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":76.7884,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.2702,"elapsed_within_tithi_degrees":9.2702},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":76.7884,"elapsed_within_degrees":10.1217},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.3065},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.069,"elongation":153.27},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.069,"opposition_distance":26.73}},"eclipse_window_40days":[{"offset_days":17,"type":"solar","occurs":true,"moon_latitude":1.379,"elongation":1.905}]},"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":"06:49","sunsetLocal":"17:25","solarNoonLocal":"12:07","dayLengthHours":10.598397806924034,"dayLengthDisplay":"10 Hours 35 Mins 54 Secs","nightLengthDisplay":"13 Hours 24 Mins 06 Secs","moonriseLocal":"15:52","moonsetLocal":"04:49","rahuKala":{"name":"Rāhu Kāla","start":"08:09","end":"09:28","startHours":8.145803312396811,"endHours":9.470603038262315,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:48","end":"12:07","startHours":10.79540276412782,"endHours":12.120202489993325,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:27","end":"14:46","startHours":13.445002215858828,"endHours":14.769801941724332,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:39","startHours":9.293963074813583,"endHours":9.64724300171105,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:33","startHours":7.262603495153142,"endHours":7.545227436671116,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:28","startHours":11.766922563095857,"endHours":12.473482416890793,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:24","end":"06:07","startHours":5.407883878941436,"endHours":6.114443732736372,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:56","end":"06:49","startHours":5.937803769287638,"endHours":6.821003586531307,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:36","startHours":13.886602124480664,"endHours":14.5931619782756,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.219401393455342,"endHours":17.61940139345534,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:52","startHours":17.41940139345534,"endHours":17.861001302077177,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.16940139345534,"endHours":18.91940139345534,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:28","startHours":23.766922563095857,"endHours":24.473482416890793,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:49","end":"08:09","startHours":6.821003586531307,"endHours":8.145803312396811,"quality":"auspicious"},{"name":"Kāla","start":"08:09","end":"09:28","startHours":8.145803312396811,"endHours":9.470603038262315,"quality":"inauspicious"},{"name":"Śubha","start":"09:28","end":"10:48","startHours":9.470603038262315,"endHours":10.79540276412782,"quality":"auspicious"},{"name":"Roga","start":"10:48","end":"12:07","startHours":10.79540276412782,"endHours":12.120202489993325,"quality":"inauspicious"},{"name":"Udveg","start":"12:07","end":"13:27","startHours":12.120202489993325,"endHours":13.445002215858828,"quality":"inauspicious"},{"name":"Chala","start":"13:27","end":"14:46","startHours":13.445002215858828,"endHours":14.769801941724332,"quality":"neutral"},{"name":"Labha","start":"14:46","end":"16:06","startHours":14.769801941724332,"endHours":16.09460166758984,"quality":"auspicious"},{"name":"Amṛta","start":"16:06","end":"17:25","startHours":16.09460166758984,"endHours":17.41940139345534,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:25","end":"19:06","startHours":17.41940139345534,"endHours":19.09460166758984,"quality":"neutral"},{"name":"Labha","start":"19:06","end":"20:46","startHours":19.09460166758984,"endHours":20.76980194172433,"quality":"auspicious"},{"name":"Amṛta","start":"20:46","end":"22:27","startHours":20.76980194172433,"endHours":22.44500221585883,"quality":"auspicious"},{"name":"Kāla","start":"22:27","end":"00:07","startHours":22.44500221585883,"endHours":24.120202489993325,"quality":"inauspicious"},{"name":"Śubha","start":"00:07","end":"01:48","startHours":24.120202489993325,"endHours":25.79540276412782,"quality":"auspicious"},{"name":"Roga","start":"01:48","end":"03:28","startHours":25.79540276412782,"endHours":27.47060303826232,"quality":"inauspicious"},{"name":"Udveg","start":"03:28","end":"05:09","startHours":27.47060303826232,"endHours":29.14580331239681,"quality":"inauspicious"},{"name":"Chala","start":"05:09","end":"06:49","startHours":29.14580331239681,"endHours":30.821003586531308,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:49","end":"07:49","startHours":6.821003586531307,"endHours":7.821003586531307,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:49","end":"08:49","startHours":7.821003586531307,"endHours":8.821003586531308,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:49","end":"09:49","startHours":8.821003586531308,"endHours":9.821003586531308,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:49","end":"10:49","startHours":9.821003586531308,"endHours":10.821003586531308,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:49","end":"11:49","startHours":10.821003586531308,"endHours":11.821003586531308,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:49","end":"12:49","startHours":11.821003586531308,"endHours":12.821003586531308,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:49","end":"13:49","startHours":12.821003586531308,"endHours":13.821003586531308,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:49","end":"14:49","startHours":13.821003586531308,"endHours":14.821003586531308,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:49","end":"15:49","startHours":14.821003586531308,"endHours":15.821003586531308,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:49","end":"16:49","startHours":15.821003586531308,"endHours":16.821003586531308,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:49","end":"17:49","startHours":16.821003586531308,"endHours":17.821003586531308,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:49","end":"18:49","startHours":17.821003586531308,"endHours":18.821003586531308,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:49","end":"19:49","startHours":18.821003586531308,"endHours":19.821003586531308,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:49","end":"20:49","startHours":19.821003586531308,"endHours":20.821003586531308,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:49","end":"21:49","startHours":20.821003586531308,"endHours":21.821003586531308,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:49","end":"22:49","startHours":21.821003586531308,"endHours":22.821003586531308,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:49","end":"23:49","startHours":22.821003586531308,"endHours":23.821003586531308,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:49","end":"00:49","startHours":23.821003586531308,"endHours":24.821003586531308,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:49","end":"01:49","startHours":24.821003586531308,"endHours":25.821003586531308,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:49","end":"02:49","startHours":25.821003586531308,"endHours":26.821003586531308,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:49","end":"03:49","startHours":26.821003586531308,"endHours":27.821003586531308,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:49","end":"04:49","startHours":27.821003586531308,"endHours":28.821003586531308,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:49","end":"05:49","startHours":28.821003586531308,"endHours":29.821003586531308,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:49","end":"06:49","startHours":29.821003586531308,"endHours":30.821003586531308,"planetary_lord":"Venus"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.163548819840116,"eotMinutes":10.131050600400467,"ayanamsa":-47.8948}},"calendars":{"vikram_samvat":-3080,"saka_samvat":-3215,"bengali_samvat":-3730,"malayalam_era":-3961,"nanakshahi_year":-4606,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Trayodaśī · Vikram -3080 undefined · Śaka -3215 undefined"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Dedicated festival walk for Pradoṣa Vrata is not live yet; Somavāra (Monday) — 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 December 1, 3138 BCE · Haridwār · Vidhyamitra","description":"December 1, 3138 BCE for Haridwār: Śukla Trayodaśī, sūryodaya 06:49, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/haridwar/-3137-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/haridwar/-3137-12-01","sa":"https://sa.vidhyamitra.com/city/haridwar/-3137-12-01","hi":"https://hi.vidhyamitra.com/city/haridwar/-3137-12-01","x-default":"https://vidhyamitra.com/city/haridwar/-3137-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T13:18:26.842Z","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":"2026-08-10T13:18:26.842Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T13:18:26.842Z","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"}}}