{"id":"vidhyamitra:city-day:varanasi:1815-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/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":"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":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":"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":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":"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":"06:44","sunsetLocal":"17:19","solarNoonLocal":"12:02","dayLengthHours":10.586016489614455,"dayLengthDisplay":"10 Hours 35 Mins 10 Secs","nightLengthDisplay":"13 Hours 24 Mins 50 Secs","moonriseLocal":"22:32","moonsetLocal":"10:52","rahuKala":{"name":"Rāhu Kāla","start":"16:00","end":"17:19","startHours":15.999915822328688,"endHours":17.323167883530495,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:02","end":"13:21","startHours":12.03015963872327,"endHours":13.353411699925076,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:41","end":"16:00","startHours":14.676663761126882,"endHours":15.999915822328688,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:34","startHours":9.207221908159415,"endHours":9.560089124479896,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:28","startHours":7.178235414316643,"endHours":7.460529187373028,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:23","startHours":11.677292422402786,"endHours":12.383026855043749,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:02","startHours":5.325682528634114,"endHours":6.031416961275077,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:44","startHours":5.854983353114837,"endHours":6.737151393916041,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:48","end":"14:30","startHours":13.794495720325678,"endHours":14.500230152966642,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.123167883530495,"endHours":17.523167883530494,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:46","startHours":17.323167883530495,"endHours":17.764251903931097,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.073167883530495,"endHours":18.823167883530495,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:23","startHours":23.677292422402786,"endHours":24.383026855043752,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:44","end":"08:04","startHours":6.737151393916041,"endHours":8.060403455117848,"quality":"inauspicious"},{"name":"Chala","start":"08:04","end":"09:23","startHours":8.060403455117848,"endHours":9.383655516319655,"quality":"neutral"},{"name":"Labha","start":"09:23","end":"10:42","startHours":9.383655516319655,"endHours":10.706907577521461,"quality":"auspicious"},{"name":"Amṛta","start":"10:42","end":"12:02","startHours":10.706907577521461,"endHours":12.03015963872327,"quality":"auspicious"},{"name":"Kāla","start":"12:02","end":"13:21","startHours":12.03015963872327,"endHours":13.353411699925076,"quality":"inauspicious"},{"name":"Śubha","start":"13:21","end":"14:41","startHours":13.353411699925076,"endHours":14.676663761126882,"quality":"auspicious"},{"name":"Roga","start":"14:41","end":"16:00","startHours":14.676663761126882,"endHours":15.999915822328688,"quality":"inauspicious"},{"name":"Udveg","start":"16:00","end":"17:19","startHours":15.999915822328688,"endHours":17.323167883530495,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:19","end":"19:00","startHours":17.323167883530495,"endHours":18.99991582232869,"quality":"auspicious"},{"name":"Roga","start":"19:00","end":"20:41","startHours":18.99991582232869,"endHours":20.676663761126882,"quality":"inauspicious"},{"name":"Udveg","start":"20:41","end":"22:21","startHours":20.676663761126882,"endHours":22.353411699925076,"quality":"inauspicious"},{"name":"Chala","start":"22:21","end":"00:02","startHours":22.353411699925076,"endHours":24.03015963872327,"quality":"neutral"},{"name":"Labha","start":"00:02","end":"01:42","startHours":24.03015963872327,"endHours":25.706907577521463,"quality":"auspicious"},{"name":"Amṛta","start":"01:42","end":"03:23","startHours":25.706907577521463,"endHours":27.383655516319653,"quality":"auspicious"},{"name":"Kāla","start":"03:23","end":"05:04","startHours":27.383655516319653,"endHours":29.060403455117847,"quality":"inauspicious"},{"name":"Śubha","start":"05:04","end":"06:44","startHours":29.060403455117847,"endHours":30.73715139391604,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.737151393916041,"endHours":7.737151393916041,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.737151393916041,"endHours":8.73715139391604,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.73715139391604,"endHours":9.73715139391604,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.73715139391604,"endHours":10.73715139391604,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.73715139391604,"endHours":11.73715139391604,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.73715139391604,"endHours":12.73715139391604,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.73715139391604,"endHours":13.73715139391604,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.73715139391604,"endHours":14.73715139391604,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.73715139391604,"endHours":15.73715139391604,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.73715139391604,"endHours":16.73715139391604,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.73715139391604,"endHours":17.73715139391604,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.73715139391604,"endHours":18.73715139391604,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.73715139391604,"endHours":19.73715139391604,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.73715139391604,"endHours":20.73715139391604,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.73715139391604,"endHours":21.73715139391604,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.73715139391604,"endHours":22.73715139391604,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.73715139391604,"endHours":23.73715139391604,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.73715139391604,"endHours":24.73715139391604,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.73715139391604,"endHours":25.73715139391604,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.73715139391604,"endHours":26.73715139391604,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.73715139391604,"endHours":27.73715139391604,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.73715139391604,"endHours":28.73715139391604,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.73715139391604,"endHours":29.73715139391604,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.73715139391604,"endHours":30.73715139391604,"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":"varanasi"},"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 · Vārāṇasī (Kāśī) · Vidhyamitra","description":"January 1, 1815 CE for Vārāṇasī (Kāśī): Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:44, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1815-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1815-01-01","sa":"https://sa.vidhyamitra.com/city/varanasi/1815-01-01","hi":"https://hi.vidhyamitra.com/city/varanasi/1815-01-01","x-default":"https://vidhyamitra.com/city/varanasi/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":"2026-09-06T06:40:55.334Z","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":"2026-09-06T06:40:55.334Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T06:40:55.334Z","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"}}}