{"id":"vidhyamitra:city-day:howrah:2086-01-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2086-01-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2086-01-06","date_display":"January 6, 2086 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":2086,"month":1,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2482961.770833,"kali_year":5187,"ahargana":1894496.2708,"sun":{"sidereal_longitude":260.7069,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":150.9136,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.2067,"elapsed_within_tithi_degrees":10.2067},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":150.9136,"elapsed_within_degrees":4.2469},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.6204},"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":2086,"month":1,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2482961.770833,"ahargana":1894496.2708,"kali_year":5187,"ayanamsa_lahiri":25.0546,"grahas":{"sun":{"sidereal_longitude":261.10465899999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":148.26425900000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":-4.4999},"mars":{"sidereal_longitude":237.45365900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":260.30855900000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":110.350459,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":235.155259,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":345.137259,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":240.4706,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":60.4706,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":"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":2086,"month":1,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2482961.770833,"kali_year":5187,"ahargana":1894496.2708,"sun":{"sidereal_longitude":260.7069,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":150.9136,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.2067,"elapsed_within_tithi_degrees":10.2067},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":150.9136,"elapsed_within_degrees":4.2469},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.6204},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.5,"elongation":109.793},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.5,"opposition_distance":70.207}},"eclipse_window_40days":[{"offset_days":-20,"type":"solar","occurs":true,"moon_latitude":-0.112,"elongation":0.058},{"offset_days":-6,"type":"lunar","occurs":true,"moon_latitude":-1.246,"opposition_distance":2.344}]},"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"sunriseLocal":"06:18","sunsetLocal":"17:07","solarNoonLocal":"11:43","dayLengthHours":10.811132119704126,"dayLengthDisplay":"10 Hours 48 Mins 40 Secs","nightLengthDisplay":"13 Hours 11 Mins 20 Secs","moonriseLocal":"22:05","moonsetLocal":"10:18","rahuKala":{"name":"Rāhu Kāla","start":"15:46","end":"17:07","startHours":15.76786156333861,"endHours":17.119253078301625,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:43","end":"13:04","startHours":11.713687018449562,"endHours":13.065078533412578,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:25","end":"15:46","startHours":14.416470048375594,"endHours":15.76786156333861,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:11","startHours":8.830718453195129,"endHours":9.191089523851932,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:03","startHours":6.7585847969185044,"endHours":7.046881653443948,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:21","end":"12:04","startHours":11.353315947792758,"endHours":12.074058089106366,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:35","startHours":4.866636675970282,"endHours":5.5873788172838905,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:24","end":"06:18","startHours":5.407193281955489,"endHours":6.308120958597499,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:31","end":"14:14","startHours":13.515542371733584,"endHours":14.236284513047194,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:55","end":"17:19","startHours":16.919253078301626,"endHours":17.319253078301625,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:07","end":"17:34","startHours":17.119253078301625,"endHours":17.56971691662263,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:52","end":"18:37","startHours":16.869253078301625,"endHours":18.619253078301625,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:21","end":"00:04","startHours":23.35331594779276,"endHours":24.074058089106366,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:18","end":"07:40","startHours":6.308120958597499,"endHours":7.659512473560515,"quality":"inauspicious"},{"name":"Chala","start":"07:40","end":"09:01","startHours":7.659512473560515,"endHours":9.01090398852353,"quality":"neutral"},{"name":"Labha","start":"09:01","end":"10:22","startHours":9.01090398852353,"endHours":10.362295503486546,"quality":"auspicious"},{"name":"Amṛta","start":"10:22","end":"11:43","startHours":10.362295503486546,"endHours":11.713687018449562,"quality":"auspicious"},{"name":"Kāla","start":"11:43","end":"13:04","startHours":11.713687018449562,"endHours":13.065078533412578,"quality":"inauspicious"},{"name":"Śubha","start":"13:04","end":"14:25","startHours":13.065078533412578,"endHours":14.416470048375594,"quality":"auspicious"},{"name":"Roga","start":"14:25","end":"15:46","startHours":14.416470048375594,"endHours":15.76786156333861,"quality":"inauspicious"},{"name":"Udveg","start":"15:46","end":"17:07","startHours":15.76786156333861,"endHours":17.119253078301625,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:07","end":"18:46","startHours":17.119253078301625,"endHours":18.76786156333861,"quality":"auspicious"},{"name":"Roga","start":"18:46","end":"20:25","startHours":18.76786156333861,"endHours":20.416470048375594,"quality":"inauspicious"},{"name":"Udveg","start":"20:25","end":"22:04","startHours":20.416470048375594,"endHours":22.065078533412578,"quality":"inauspicious"},{"name":"Chala","start":"22:04","end":"23:43","startHours":22.065078533412578,"endHours":23.713687018449562,"quality":"neutral"},{"name":"Labha","start":"23:43","end":"01:22","startHours":23.713687018449562,"endHours":25.362295503486546,"quality":"auspicious"},{"name":"Amṛta","start":"01:22","end":"03:01","startHours":25.362295503486546,"endHours":27.01090398852353,"quality":"auspicious"},{"name":"Kāla","start":"03:01","end":"04:40","startHours":27.01090398852353,"endHours":28.659512473560515,"quality":"inauspicious"},{"name":"Śubha","start":"04:40","end":"06:18","startHours":28.659512473560515,"endHours":30.3081209585975,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.308120958597499,"endHours":7.308120958597499,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.308120958597499,"endHours":8.308120958597499,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.308120958597499,"endHours":9.308120958597499,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.308120958597499,"endHours":10.308120958597499,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.308120958597499,"endHours":11.308120958597499,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.308120958597499,"endHours":12.308120958597499,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.308120958597499,"endHours":13.308120958597499,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.308120958597499,"endHours":14.308120958597499,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.308120958597499,"endHours":15.308120958597499,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.308120958597499,"endHours":16.3081209585975,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.3081209585975,"endHours":17.3081209585975,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.3081209585975,"endHours":18.3081209585975,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.3081209585975,"endHours":19.3081209585975,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.3081209585975,"endHours":20.3081209585975,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.3081209585975,"endHours":21.3081209585975,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.3081209585975,"endHours":22.3081209585975,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.3081209585975,"endHours":23.3081209585975,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.3081209585975,"endHours":24.3081209585975,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.3081209585975,"endHours":25.3081209585975,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.3081209585975,"endHours":26.3081209585975,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.3081209585975,"endHours":27.3081209585975,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.3081209585975,"endHours":28.3081209585975,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.3081209585975,"endHours":29.3081209585975,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.3081209585975,"endHours":30.3081209585975,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"Maitra","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":-22.458786528935182,"eotMinutes":-5.875621106973772,"ayanamsa":25.0546}},"calendars":{"vikram_samvat":2143,"vikram_samvatsara":"Siddhārthī","saka_samvat":2008,"saka_samvatsara":"Parābhava","bengali_samvat":1493,"malayalam_era":1262,"nanakshahi_year":617,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2143 Siddhārthī · Śaka 2008 Parābhava"},"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":"howrah"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 6, 2086 CE · Howrah, West Bengal · Vidhyamitra","description":"January 6, 2086 CE for Howrah, West Bengal: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:18, sūryāsta 17:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2086-01-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2086-01-06","sa":"https://sa.vidhyamitra.com/city/howrah/2086-01-06","hi":"https://hi.vidhyamitra.com/city/howrah/2086-01-06","x-default":"https://vidhyamitra.com/city/howrah/2086-01-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:59:50.819Z","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":"2026-06-02T00:59:50.819Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:59:50.819Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}