{"id":"vidhyamitra:city-day:ujjain:2022-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/2022-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2022-02-01","date_display":"February 1, 2022 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":2022,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459611.770833,"kali_year":5123,"ahargana":1871146.2708,"sun":{"sidereal_longitude":287.9505,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":286.6219,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.6713,"elapsed_within_tithi_degrees":10.6713},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":286.6219,"elapsed_within_degrees":6.6219},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.5724},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2022,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459611.770833,"ahargana":1871146.2708,"kali_year":5123,"ayanamsa_lahiri":24.1615,"grahas":{"sun":{"sidereal_longitude":287.98620000000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":285.17139999999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":-4.1993},"mars":{"sidereal_longitude":251.01610000000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":270.49070000000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":313.05179999999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":256.60670000000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":291.3773,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":37.666,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":217.666,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"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":2022,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459611.770833,"kali_year":5123,"ahargana":1871146.2708,"sun":{"sidereal_longitude":287.9505,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":286.6219,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.6713,"elapsed_within_tithi_degrees":10.6713},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":286.6219,"elapsed_within_degrees":6.6219},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.5724},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.199,"elongation":1.329},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.199,"opposition_distance":178.671}},"eclipse_window_40days":[]},"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:07","sunsetLocal":"18:14","solarNoonLocal":"12:41","dayLengthHours":11.11513434839136,"dayLengthDisplay":"11 Hours 06 Mins 54 Secs","nightLengthDisplay":"12 Hours 53 Mins 06 Secs","moonriseLocal":"06:58","moonsetLocal":"18:00","rahuKala":{"name":"Rāhu Kāla","start":"15:27","end":"16:51","startHours":15.454372722387768,"endHours":16.843764515936687,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:54","end":"11:17","startHours":9.896805548192088,"endHours":11.286197341741008,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:41","end":"14:04","startHours":12.675589135289929,"endHours":14.064980928838848,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:05","startHours":9.711553309052231,"endHours":10.082057787331944,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:53","startHours":7.581152558943888,"endHours":7.877556141567657,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:03","startHours":12.305084657010216,"endHours":13.046093613569639,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:23","startHours":5.6360040479754,"endHours":6.377013004534824,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:07","startHours":6.191760765394968,"endHours":7.118021961094248,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:16","startHours":14.528111526688487,"endHours":15.269120483247912,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.03315630948561,"endHours":18.433156309485607,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:42","startHours":18.233156309485608,"endHours":18.69628690733525,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.983156309485608,"endHours":19.733156309485608,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:03","startHours":24.305084657010212,"endHours":25.04609361356964,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:07","end":"08:30","startHours":7.118021961094248,"endHours":8.507413754643169,"quality":"inauspicious"},{"name":"Udveg","start":"08:30","end":"09:54","startHours":8.507413754643169,"endHours":9.896805548192088,"quality":"inauspicious"},{"name":"Chala","start":"09:54","end":"11:17","startHours":9.896805548192088,"endHours":11.286197341741008,"quality":"neutral"},{"name":"Labha","start":"11:17","end":"12:41","startHours":11.286197341741008,"endHours":12.675589135289929,"quality":"auspicious"},{"name":"Amṛta","start":"12:41","end":"14:04","startHours":12.675589135289929,"endHours":14.064980928838848,"quality":"auspicious"},{"name":"Kāla","start":"14:04","end":"15:27","startHours":14.064980928838848,"endHours":15.454372722387768,"quality":"inauspicious"},{"name":"Śubha","start":"15:27","end":"16:51","startHours":15.454372722387768,"endHours":16.843764515936687,"quality":"auspicious"},{"name":"Roga","start":"16:51","end":"18:14","startHours":16.843764515936687,"endHours":18.233156309485608,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:14","end":"19:51","startHours":18.233156309485608,"endHours":19.843764515936687,"quality":"inauspicious"},{"name":"Śubha","start":"19:51","end":"21:27","startHours":19.843764515936687,"endHours":21.454372722387767,"quality":"auspicious"},{"name":"Roga","start":"21:27","end":"23:04","startHours":21.454372722387767,"endHours":23.06498092883885,"quality":"inauspicious"},{"name":"Udveg","start":"23:04","end":"00:41","startHours":23.06498092883885,"endHours":24.67558913528993,"quality":"inauspicious"},{"name":"Chala","start":"00:41","end":"02:17","startHours":24.67558913528993,"endHours":26.28619734174101,"quality":"neutral"},{"name":"Labha","start":"02:17","end":"03:54","startHours":26.28619734174101,"endHours":27.896805548192088,"quality":"auspicious"},{"name":"Amṛta","start":"03:54","end":"05:30","startHours":27.896805548192088,"endHours":29.507413754643167,"quality":"auspicious"},{"name":"Kāla","start":"05:30","end":"07:07","startHours":29.507413754643167,"endHours":31.11802196109425,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.118021961094248,"endHours":8.118021961094248,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.118021961094248,"endHours":9.118021961094248,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.118021961094248,"endHours":10.118021961094248,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.118021961094248,"endHours":11.118021961094248,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.118021961094248,"endHours":12.118021961094248,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.118021961094248,"endHours":13.118021961094248,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.118021961094248,"endHours":14.118021961094248,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.118021961094248,"endHours":15.118021961094248,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.118021961094248,"endHours":16.11802196109425,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.11802196109425,"endHours":17.11802196109425,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.11802196109425,"endHours":18.11802196109425,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.11802196109425,"endHours":19.11802196109425,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.11802196109425,"endHours":20.11802196109425,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.11802196109425,"endHours":21.11802196109425,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.11802196109425,"endHours":22.11802196109425,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.11802196109425,"endHours":23.11802196109425,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.11802196109425,"endHours":24.11802196109425,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.11802196109425,"endHours":25.11802196109425,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.11802196109425,"endHours":26.11802196109425,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.11802196109425,"endHours":27.11802196109425,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.11802196109425,"endHours":28.11802196109425,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.11802196109425,"endHours":29.11802196109425,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.11802196109425,"endHours":30.11802196109425,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.11802196109425,"endHours":31.11802196109425,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-17.150688534068678,"eotMinutes":-13.689348117395623,"ayanamsa":24.1615}},"calendars":{"vikram_samvat":2079,"vikram_samvatsara":"Rākṣasa","saka_samvat":1944,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1429,"malayalam_era":1198,"nanakshahi_year":553,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Amāvasyā · Vikram 2079 Rākṣasa · Śaka 1944 Śubhakṛt"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"ujjain"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 1, 2022 CE · Ujjain · Vidhyamitra","description":"February 1, 2022 CE for Ujjain: Kṛṣṇa Amāvasyā, sūryodaya 07:07, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/2022-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/2022-02-01","sa":"https://sa.vidhyamitra.com/city/ujjain/2022-02-01","hi":"https://hi.vidhyamitra.com/city/ujjain/2022-02-01","x-default":"https://vidhyamitra.com/city/ujjain/2022-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T22:43:41.437Z","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":"2026-05-14T22:43:41.437Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T22:43:41.437Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}