{"id":"vidhyamitra:city-day:haridwar:1815-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/haridwar/1815-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1815-01-01","date_display":"January 1, 1815 CE","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":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1815,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2383974.770833,"kali_year":4916,"ahargana":1795509.2708,"sun":{"sidereal_longitude":258.7772,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":145.5501,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":246.7729,"elapsed_within_tithi_degrees":6.7729},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":145.5501,"elapsed_within_degrees":12.2168},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.3273},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":1815,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2383974.770833,"ahargana":1795509.2708,"kali_year":4916,"ayanamsa_lahiri":21.2687,"grahas":{"sun":{"sidereal_longitude":258.55728999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":148.65168999999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":3.9068},"mars":{"sidereal_longitude":219.63549,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":243.99089000000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":169.93709,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":262.49809000000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":281.00809000000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":85.2782,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":265.2782,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1815,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2383974.770833,"kali_year":4916,"ahargana":1795509.2708,"sun":{"sidereal_longitude":258.7772,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":145.5501,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":246.7729,"elapsed_within_tithi_degrees":6.7729},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":145.5501,"elapsed_within_degrees":12.2168},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.3273},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.907,"elongation":113.227},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.907,"opposition_distance":66.773}},"eclipse_window_40days":[{"offset_days":-5,"type":"lunar","occurs":true,"moon_latitude":-0.909,"opposition_distance":0.239}]},"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":"07:14","sunsetLocal":"17:29","solarNoonLocal":"12:21","dayLengthHours":10.249340374589245,"dayLengthDisplay":"10 Hours 14 Mins 58 Secs","nightLengthDisplay":"13 Hours 45 Mins 02 Secs","moonriseLocal":"22:50","moonsetLocal":"11:13","rahuKala":{"name":"Rāhu Kāla","start":"16:12","end":"17:29","startHours":16.1943089458609,"endHours":17.475476492684557,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:21","end":"13:38","startHours":12.350806305389934,"endHours":13.63197385221359,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:55","end":"16:12","startHours":14.913141399037247,"endHours":16.1943089458609,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:58","startHours":9.617648872166136,"endHours":9.959293551319112,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:56","startHours":7.653191967036531,"endHours":7.926507710358911,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:42","startHours":12.00916162623696,"endHours":12.692450984542909,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.859557401483413,"endHours":6.542846759789363,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:14","startHours":6.372024420212876,"endHours":7.2261361180953125,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:45","startHours":14.05902970115481,"endHours":14.74231905946076,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:17","end":"17:41","startHours":17.275476492684557,"endHours":17.675476492684556,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:29","end":"17:54","startHours":17.475476492684557,"endHours":17.902532341625776,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:14","end":"18:59","startHours":17.225476492684557,"endHours":18.975476492684557,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:42","startHours":24.00916162623696,"endHours":24.69245098454291,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:14","end":"08:30","startHours":7.2261361180953125,"endHours":8.507303664918968,"quality":"inauspicious"},{"name":"Chala","start":"08:30","end":"09:47","startHours":8.507303664918968,"endHours":9.788471211742625,"quality":"neutral"},{"name":"Labha","start":"09:47","end":"11:04","startHours":9.788471211742625,"endHours":11.06963875856628,"quality":"auspicious"},{"name":"Amṛta","start":"11:04","end":"12:21","startHours":11.06963875856628,"endHours":12.350806305389934,"quality":"auspicious"},{"name":"Kāla","start":"12:21","end":"13:38","startHours":12.350806305389934,"endHours":13.63197385221359,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"14:55","startHours":13.63197385221359,"endHours":14.913141399037247,"quality":"auspicious"},{"name":"Roga","start":"14:55","end":"16:12","startHours":14.913141399037247,"endHours":16.1943089458609,"quality":"inauspicious"},{"name":"Udveg","start":"16:12","end":"17:29","startHours":16.1943089458609,"endHours":17.475476492684557,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:29","end":"19:12","startHours":17.475476492684557,"endHours":19.1943089458609,"quality":"auspicious"},{"name":"Roga","start":"19:12","end":"20:55","startHours":19.1943089458609,"endHours":20.913141399037244,"quality":"inauspicious"},{"name":"Udveg","start":"20:55","end":"22:38","startHours":20.913141399037244,"endHours":22.63197385221359,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"00:21","startHours":22.63197385221359,"endHours":24.350806305389934,"quality":"neutral"},{"name":"Labha","start":"00:21","end":"02:04","startHours":24.350806305389934,"endHours":26.069638758566278,"quality":"auspicious"},{"name":"Amṛta","start":"02:04","end":"03:47","startHours":26.069638758566278,"endHours":27.788471211742625,"quality":"auspicious"},{"name":"Kāla","start":"03:47","end":"05:30","startHours":27.788471211742625,"endHours":29.507303664918968,"quality":"inauspicious"},{"name":"Śubha","start":"05:30","end":"07:14","startHours":29.507303664918968,"endHours":31.22613611809531,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.2261361180953125,"endHours":8.226136118095312,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.226136118095312,"endHours":9.226136118095312,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.226136118095312,"endHours":10.226136118095312,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.226136118095312,"endHours":11.226136118095312,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.226136118095312,"endHours":12.226136118095312,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.226136118095312,"endHours":13.226136118095312,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.226136118095312,"endHours":14.226136118095312,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.226136118095312,"endHours":15.226136118095312,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.226136118095312,"endHours":16.22613611809531,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.22613611809531,"endHours":17.22613611809531,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.22613611809531,"endHours":18.22613611809531,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.22613611809531,"endHours":19.22613611809531,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.22613611809531,"endHours":20.22613611809531,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.22613611809531,"endHours":21.22613611809531,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.22613611809531,"endHours":22.22613611809531,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.22613611809531,"endHours":23.22613611809531,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.22613611809531,"endHours":24.22613611809531,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.22613611809531,"endHours":25.22613611809531,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.22613611809531,"endHours":26.22613611809531,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.22613611809531,"endHours":27.22613611809531,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.22613611809531,"endHours":28.22613611809531,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.22613611809531,"endHours":29.22613611809531,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.22613611809531,"endHours":30.22613611809531,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.22613611809531,"endHours":31.22613611809531,"planetary_lord":"Jupiter"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.07264766596239,"eotMinutes":-3.705178323396069,"ayanamsa":21.2687}},"calendars":{"vikram_samvat":1872,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1737,"saka_samvatsara":"Yuva","bengali_samvat":1222,"malayalam_era":991,"nanakshahi_year":346,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Ṣaṣṭhī · Vikram 1872 Sarvadhāri · Śaka 1737 Yuva"},"festivals":[],"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":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"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 January 1, 1815 CE · Haridwār · Vidhyamitra","description":"January 1, 1815 CE for Haridwār: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:14, sūryāsta 17:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/haridwar/1815-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/haridwar/1815-01-01","sa":"https://sa.vidhyamitra.com/city/haridwar/1815-01-01","hi":"https://hi.vidhyamitra.com/city/haridwar/1815-01-01","x-default":"https://vidhyamitra.com/city/haridwar/1815-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T19:21:44.884Z","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":"2026-06-02T19:21:44.884Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T19:21:44.884Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}