{"id":"vidhyamitra:city-day:howrah:1979-01-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1979-01-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1979-01-29","date_display":"January 29, 1979 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":1979,"month":1,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443902.770833,"kali_year":5080,"ahargana":1855437.2708,"sun":{"sidereal_longitude":285.0127,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":294.8252,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":9.8126,"elapsed_within_tithi_degrees":9.8126},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":294.8252,"elapsed_within_degrees":1.4919},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.8379},"karana":{"half_tithi_index":1,"name":"Bava"},"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":1979,"month":1,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443902.770833,"ahargana":1855437.2708,"kali_year":5080,"ayanamsa_lahiri":23.5607,"grahas":{"sun":{"sidereal_longitude":284.9685999999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":296.0069000000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":2.5908},"mars":{"sidereal_longitude":283.24839999999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":277.62889999999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":99.57050000000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"venus":{"sidereal_longitude":238.64779999999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":139.18510000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":150.0044,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":330.0044,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1979,"month":1,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443902.770833,"kali_year":5080,"ahargana":1855437.2708,"sun":{"sidereal_longitude":285.0127,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":294.8252,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":9.8126,"elapsed_within_tithi_degrees":9.8126},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":294.8252,"elapsed_within_degrees":1.4919},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.8379},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.591,"elongation":9.813},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.591,"opposition_distance":170.187}},"eclipse_window_40days":[]},"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":"17:23","solarNoonLocal":"11:50","dayLengthHours":11.083492422878106,"dayLengthDisplay":"11 Hours 05 Mins 01 Secs","nightLengthDisplay":"12 Hours 54 Mins 59 Secs","moonriseLocal":"06:57","moonsetLocal":"18:11","rahuKala":{"name":"Rāhu Kāla","start":"07:41","end":"09:04","startHours":7.678985707632615,"endHours":9.064422260492378,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:27","end":"11:50","startHours":10.44985881335214,"endHours":11.835295366211904,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:13","end":"14:36","startHours":13.220731919071667,"endHours":14.60616847193143,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:15","startHours":8.879697386777742,"endHours":9.249147134207012,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:03","startHours":6.755361339059439,"endHours":7.050921137002855,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:12","startHours":11.465845618782634,"endHours":12.204745113641174,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:33","startHours":4.81575016505577,"endHours":5.554649659914311,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:22","end":"06:18","startHours":5.369924786199675,"endHours":6.293549154772851,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:25","startHours":13.682544103358254,"endHours":14.421443598216793,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:11","end":"17:35","startHours":17.177041577650957,"endHours":17.577041577650956,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:23","end":"17:50","startHours":17.377041577650957,"endHours":17.838853761937543,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:08","end":"18:53","startHours":17.127041577650957,"endHours":18.877041577650957,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:12","startHours":23.46584561878263,"endHours":24.204745113641174,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:18","end":"07:41","startHours":6.293549154772851,"endHours":7.678985707632615,"quality":"auspicious"},{"name":"Kāla","start":"07:41","end":"09:04","startHours":7.678985707632615,"endHours":9.064422260492378,"quality":"inauspicious"},{"name":"Śubha","start":"09:04","end":"10:27","startHours":9.064422260492378,"endHours":10.44985881335214,"quality":"auspicious"},{"name":"Roga","start":"10:27","end":"11:50","startHours":10.44985881335214,"endHours":11.835295366211904,"quality":"inauspicious"},{"name":"Udveg","start":"11:50","end":"13:13","startHours":11.835295366211904,"endHours":13.220731919071667,"quality":"inauspicious"},{"name":"Chala","start":"13:13","end":"14:36","startHours":13.220731919071667,"endHours":14.60616847193143,"quality":"neutral"},{"name":"Labha","start":"14:36","end":"15:59","startHours":14.60616847193143,"endHours":15.991605024791193,"quality":"auspicious"},{"name":"Amṛta","start":"15:59","end":"17:23","startHours":15.991605024791193,"endHours":17.377041577650957,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:23","end":"18:59","startHours":17.377041577650957,"endHours":18.991605024791195,"quality":"neutral"},{"name":"Labha","start":"18:59","end":"20:36","startHours":18.991605024791195,"endHours":20.60616847193143,"quality":"auspicious"},{"name":"Amṛta","start":"20:36","end":"22:13","startHours":20.60616847193143,"endHours":22.220731919071667,"quality":"auspicious"},{"name":"Kāla","start":"22:13","end":"23:50","startHours":22.220731919071667,"endHours":23.835295366211902,"quality":"inauspicious"},{"name":"Śubha","start":"23:50","end":"01:27","startHours":23.835295366211902,"endHours":25.44985881335214,"quality":"auspicious"},{"name":"Roga","start":"01:27","end":"03:04","startHours":25.44985881335214,"endHours":27.06442226049238,"quality":"inauspicious"},{"name":"Udveg","start":"03:04","end":"04:41","startHours":27.06442226049238,"endHours":28.678985707632613,"quality":"inauspicious"},{"name":"Chala","start":"04:41","end":"06:18","startHours":28.678985707632613,"endHours":30.29354915477285,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.293549154772851,"endHours":7.293549154772851,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.293549154772851,"endHours":8.293549154772851,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.293549154772851,"endHours":9.293549154772851,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.293549154772851,"endHours":10.293549154772851,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.293549154772851,"endHours":11.293549154772851,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.293549154772851,"endHours":12.293549154772851,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.293549154772851,"endHours":13.293549154772851,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.293549154772851,"endHours":14.293549154772851,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.293549154772851,"endHours":15.293549154772851,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.293549154772851,"endHours":16.29354915477285,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.29354915477285,"endHours":17.29354915477285,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.29354915477285,"endHours":18.29354915477285,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.29354915477285,"endHours":19.29354915477285,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.29354915477285,"endHours":20.29354915477285,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.29354915477285,"endHours":21.29354915477285,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.29354915477285,"endHours":22.29354915477285,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.29354915477285,"endHours":23.29354915477285,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.29354915477285,"endHours":24.29354915477285,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.29354915477285,"endHours":25.29354915477285,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.29354915477285,"endHours":26.29354915477285,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.29354915477285,"endHours":27.29354915477285,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.29354915477285,"endHours":28.29354915477285,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.29354915477285,"endHours":29.29354915477285,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.29354915477285,"endHours":30.29354915477285,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.128066944316963,"eotMinutes":-13.172121972714217,"ayanamsa":23.5607}},"calendars":{"vikram_samvat":2036,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1901,"saka_samvatsara":"Siddhārthī","bengali_samvat":1386,"malayalam_era":1155,"nanakshahi_year":510,"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 Pratipada · Vikram 2036 Aṅgirasa · Śaka 1901 Siddhārthī"},"festivals":[{"id":"magha-gupta-navratri-start","name":"Māgha Gupta Navrātri Start","name_sanskrit":"माघ गुप्त नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī (10 Mahāvidyās)","significance":"Hidden (gupta) Navrātri for advanced sādhanā of 10 Mahāvidyās.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":3}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 29, 1979 CE · Howrah, West Bengal · Vidhyamitra","description":"January 29, 1979 CE for Howrah, West Bengal: Śukla Pratipada, sūryodaya 06:18, sūryāsta 17:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1979-01-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1979-01-29","sa":"https://sa.vidhyamitra.com/city/howrah/1979-01-29","hi":"https://hi.vidhyamitra.com/city/howrah/1979-01-29","x-default":"https://vidhyamitra.com/city/howrah/1979-01-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T13:25:18.231Z","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":"2026-06-02T13:25:18.231Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T13:25:18.231Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}