{"id":"vidhyamitra:city-day:noida:2191-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2191-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2191-01-04","date_display":"January 4, 2191 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":2191,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521309.770833,"kali_year":5292,"ahargana":1932844.2708,"sun":{"sidereal_longitude":256.4203,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":0.6548,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.2346,"elapsed_within_tithi_degrees":8.2346},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.6548,"elapsed_within_degrees":0.6548},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.0751},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2191,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2521309.770833,"ahargana":1932844.2708,"kali_year":5292,"ayanamsa_lahiri":26.5212,"grahas":{"sun":{"sidereal_longitude":257.10328300000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":4.212983000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-0.6221},"mars":{"sidereal_longitude":193.463883,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":250.122383,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":43.60148300000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":284.33318299999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":207.927283,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":8.609,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":188.609,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":"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":2191,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521309.770833,"kali_year":5292,"ahargana":1932844.2708,"sun":{"sidereal_longitude":256.4203,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":0.6548,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.2346,"elapsed_within_tithi_degrees":8.2346},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.6548,"elapsed_within_degrees":0.6548},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.0751},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.622,"elongation":104.235},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.622,"opposition_distance":75.765}},"eclipse_window_40days":[]},"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"07:14","sunsetLocal":"17:37","solarNoonLocal":"12:25","dayLengthHours":10.384033955351832,"dayLengthDisplay":"10 Hours 23 Mins 03 Secs","nightLengthDisplay":"13 Hours 36 Mins 57 Secs","moonriseLocal":"13:05","moonsetLocal":"02:03","rahuKala":{"name":"Rāhu Kāla","start":"15:01","end":"16:19","startHours":15.020340269927061,"endHours":16.318344514346037,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:50","end":"11:08","startHours":9.828323292251145,"endHours":11.126327536670123,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:25","end":"13:43","startHours":12.424331781089101,"endHours":13.722336025508081,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:00","startHours":9.655256059661948,"endHours":10.001390524840343,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:57","startHours":7.66498288488618,"endHours":7.9418904570288955,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:46","startHours":12.078197315910707,"endHours":12.770466246267496,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:32","startHours":5.847776942699609,"endHours":6.540045873056398,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:14","startHours":6.366978640467201,"endHours":7.232314803413186,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:51","startHours":14.155004106981075,"endHours":14.847273037337864,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.416348758765018,"endHours":17.816348758765017,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:03","startHours":17.616348758765017,"endHours":18.04901684023801,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.366348758765017,"endHours":19.116348758765017,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:46","startHours":24.078197315910707,"endHours":24.770466246267496,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:14","end":"08:32","startHours":7.232314803413186,"endHours":8.530319047832165,"quality":"inauspicious"},{"name":"Udveg","start":"08:32","end":"09:50","startHours":8.530319047832165,"endHours":9.828323292251145,"quality":"inauspicious"},{"name":"Chala","start":"09:50","end":"11:08","startHours":9.828323292251145,"endHours":11.126327536670123,"quality":"neutral"},{"name":"Labha","start":"11:08","end":"12:25","startHours":11.126327536670123,"endHours":12.424331781089101,"quality":"auspicious"},{"name":"Amṛta","start":"12:25","end":"13:43","startHours":12.424331781089101,"endHours":13.722336025508081,"quality":"auspicious"},{"name":"Kāla","start":"13:43","end":"15:01","startHours":13.722336025508081,"endHours":15.020340269927061,"quality":"inauspicious"},{"name":"Śubha","start":"15:01","end":"16:19","startHours":15.020340269927061,"endHours":16.318344514346037,"quality":"auspicious"},{"name":"Roga","start":"16:19","end":"17:37","startHours":16.318344514346037,"endHours":17.616348758765017,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:37","end":"19:19","startHours":17.616348758765017,"endHours":19.318344514346037,"quality":"inauspicious"},{"name":"Śubha","start":"19:19","end":"21:01","startHours":19.318344514346037,"endHours":21.02034026992706,"quality":"auspicious"},{"name":"Roga","start":"21:01","end":"22:43","startHours":21.02034026992706,"endHours":22.72233602550808,"quality":"inauspicious"},{"name":"Udveg","start":"22:43","end":"00:25","startHours":22.72233602550808,"endHours":24.4243317810891,"quality":"inauspicious"},{"name":"Chala","start":"00:25","end":"02:08","startHours":24.4243317810891,"endHours":26.12632753667012,"quality":"neutral"},{"name":"Labha","start":"02:08","end":"03:50","startHours":26.12632753667012,"endHours":27.82832329225114,"quality":"auspicious"},{"name":"Amṛta","start":"03:50","end":"05:32","startHours":27.82832329225114,"endHours":29.530319047832165,"quality":"auspicious"},{"name":"Kāla","start":"05:32","end":"07:14","startHours":29.530319047832165,"endHours":31.232314803413185,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.232314803413186,"endHours":8.232314803413185,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.232314803413185,"endHours":9.232314803413185,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.232314803413185,"endHours":10.232314803413185,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.232314803413185,"endHours":11.232314803413185,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.232314803413185,"endHours":12.232314803413185,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.232314803413185,"endHours":13.232314803413185,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.232314803413185,"endHours":14.232314803413185,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.232314803413185,"endHours":15.232314803413185,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.232314803413185,"endHours":16.232314803413185,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.232314803413185,"endHours":17.232314803413185,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.232314803413185,"endHours":18.232314803413185,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.232314803413185,"endHours":19.232314803413185,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.232314803413185,"endHours":20.232314803413185,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.232314803413185,"endHours":21.232314803413185,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.232314803413185,"endHours":22.232314803413185,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.232314803413185,"endHours":23.232314803413185,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.232314803413185,"endHours":24.232314803413185,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.232314803413185,"endHours":25.232314803413185,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.232314803413185,"endHours":26.232314803413185,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.232314803413185,"endHours":27.232314803413185,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.232314803413185,"endHours":28.232314803413185,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.232314803413185,"endHours":29.232314803413185,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.232314803413185,"endHours":30.232314803413185,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.232314803413185,"endHours":31.232314803413185,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"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":-22.739406138585483,"eotMinutes":-5.02390686534617,"ayanamsa":26.5212}},"calendars":{"vikram_samvat":2248,"vikram_samvatsara":"Krodhi","saka_samvat":2113,"saka_samvatsara":"Khara","bengali_samvat":1598,"malayalam_era":1367,"nanakshahi_year":722,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Navamī · Vikram 2248 Krodhi · Śaka 2113 Khara"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"noida"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 4, 2191 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"January 4, 2191 CE for Noida, Uttar Pradesh: Śukla Navamī, sūryodaya 07:14, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2191-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2191-01-04","sa":"https://sa.vidhyamitra.com/city/noida/2191-01-04","hi":"https://hi.vidhyamitra.com/city/noida/2191-01-04","x-default":"https://vidhyamitra.com/city/noida/2191-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T08:16:24.012Z","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":"2026-06-04T08:16:24.012Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T08:16:24.012Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}