{"id":"vidhyamitra:city-day:ayodhya:2321-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2321-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2321-01-31","date_display":"January 31, 2321 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":2321,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2568817.770833,"kali_year":5422,"ahargana":1980352.2708,"sun":{"sidereal_longitude":281.4355,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":304.3331,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.8976,"elapsed_within_tithi_degrees":10.8976},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":304.3331,"elapsed_within_degrees":10.9998},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.7687},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":2321,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2568817.770833,"ahargana":1980352.2708,"kali_year":5422,"ayanamsa_lahiri":28.3382,"grahas":{"sun":{"sidereal_longitude":282.2159280000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":302.4052280000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":-4.1439},"mars":{"sidereal_longitude":236.34562800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":269.7449280000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":23.544827999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":237.4568280000001,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":335.260428,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":11.4066,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":191.4066,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2321,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2568817.770833,"kali_year":5422,"ahargana":1980352.2708,"sun":{"sidereal_longitude":281.4355,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":304.3331,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.8976,"elapsed_within_tithi_degrees":10.8976},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":304.3331,"elapsed_within_degrees":10.9998},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.7687},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.144,"elongation":22.898},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.144,"opposition_distance":157.102}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:48","sunsetLocal":"17:42","solarNoonLocal":"12:15","dayLengthHours":10.9034718537037,"dayLengthDisplay":"10 Hours 54 Mins 12 Secs","nightLengthDisplay":"13 Hours 05 Mins 48 Secs","moonriseLocal":"07:56","moonsetLocal":"19:15","rahuKala":{"name":"Rāhu Kāla","start":"08:09","end":"09:31","startHours":8.156424530558482,"endHours":9.519358512271445,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:53","end":"12:15","startHours":10.882292493984407,"endHours":12.245226475697368,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:36","end":"14:58","startHours":13.608160457410332,"endHours":14.971094439123295,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:42","startHours":9.337633981376383,"endHours":9.701083043166506,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:32","startHours":7.247801876083174,"endHours":7.5385611255152725,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:37","startHours":11.881777413907246,"endHours":12.60867553748749,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:04","startHours":5.339694301685026,"endHours":6.066592425265273,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:53","end":"06:48","startHours":5.8848678943702115,"endHours":6.7934905488455195,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:47","startHours":14.062471784647986,"endHours":14.789369908228233,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:30","end":"17:54","startHours":17.49696240254922,"endHours":17.896962402549217,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:42","end":"18:09","startHours":17.696962402549218,"endHours":18.151273729786872,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:27","end":"19:12","startHours":17.446962402549218,"endHours":19.196962402549218,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:37","startHours":23.881777413907244,"endHours":24.608675537487493,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:48","end":"08:09","startHours":6.7934905488455195,"endHours":8.156424530558482,"quality":"auspicious"},{"name":"Kāla","start":"08:09","end":"09:31","startHours":8.156424530558482,"endHours":9.519358512271445,"quality":"inauspicious"},{"name":"Śubha","start":"09:31","end":"10:53","startHours":9.519358512271445,"endHours":10.882292493984407,"quality":"auspicious"},{"name":"Roga","start":"10:53","end":"12:15","startHours":10.882292493984407,"endHours":12.245226475697368,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:36","startHours":12.245226475697368,"endHours":13.608160457410332,"quality":"inauspicious"},{"name":"Chala","start":"13:36","end":"14:58","startHours":13.608160457410332,"endHours":14.971094439123295,"quality":"neutral"},{"name":"Labha","start":"14:58","end":"16:20","startHours":14.971094439123295,"endHours":16.334028420836255,"quality":"auspicious"},{"name":"Amṛta","start":"16:20","end":"17:42","startHours":16.334028420836255,"endHours":17.696962402549218,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:42","end":"19:20","startHours":17.696962402549218,"endHours":19.334028420836255,"quality":"neutral"},{"name":"Labha","start":"19:20","end":"20:58","startHours":19.334028420836255,"endHours":20.97109443912329,"quality":"auspicious"},{"name":"Amṛta","start":"20:58","end":"22:36","startHours":20.97109443912329,"endHours":22.60816045741033,"quality":"auspicious"},{"name":"Kāla","start":"22:36","end":"00:15","startHours":22.60816045741033,"endHours":24.24522647569737,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:53","startHours":24.24522647569737,"endHours":25.882292493984405,"quality":"auspicious"},{"name":"Roga","start":"01:53","end":"03:31","startHours":25.882292493984405,"endHours":27.519358512271445,"quality":"inauspicious"},{"name":"Udveg","start":"03:31","end":"05:09","startHours":27.519358512271445,"endHours":29.156424530558482,"quality":"inauspicious"},{"name":"Chala","start":"05:09","end":"06:48","startHours":29.156424530558482,"endHours":30.79349054884552,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.7934905488455195,"endHours":7.7934905488455195,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.7934905488455195,"endHours":8.793490548845519,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.793490548845519,"endHours":9.793490548845519,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.793490548845519,"endHours":10.793490548845519,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.793490548845519,"endHours":11.793490548845519,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.793490548845519,"endHours":12.793490548845519,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.793490548845519,"endHours":13.793490548845519,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.793490548845519,"endHours":14.793490548845519,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.793490548845519,"endHours":15.793490548845519,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.793490548845519,"endHours":16.79349054884552,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.79349054884552,"endHours":17.79349054884552,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.79349054884552,"endHours":18.79349054884552,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.79349054884552,"endHours":19.79349054884552,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.79349054884552,"endHours":20.79349054884552,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.79349054884552,"endHours":21.79349054884552,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.79349054884552,"endHours":22.79349054884552,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.79349054884552,"endHours":23.79349054884552,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.79349054884552,"endHours":24.79349054884552,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.79349054884552,"endHours":25.79349054884552,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.79349054884552,"endHours":26.79349054884552,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.79349054884552,"endHours":27.79349054884552,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.79349054884552,"endHours":28.79349054884552,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.79349054884552,"endHours":29.79349054884552,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.79349054884552,"endHours":30.79349054884552,"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":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","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":-17.58942616761743,"eotMinutes":-13.52958854184206,"ayanamsa":28.3382}},"calendars":{"vikram_samvat":2378,"vikram_samvatsara":"Ānanda","saka_samvat":2243,"saka_samvatsara":"Plava","bengali_samvat":1728,"malayalam_era":1497,"nanakshahi_year":852,"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 Dvitīyā · Vikram 2378 Ānanda · Śaka 2243 Plava"},"festivals":[],"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":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 31, 2321 CE · Ayodhyā · Vidhyamitra","description":"January 31, 2321 CE for Ayodhyā: Śukla Dvitīyā, sūryodaya 06:48, sūryāsta 17:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2321-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2321-01-31","sa":"https://sa.vidhyamitra.com/city/ayodhya/2321-01-31","hi":"https://hi.vidhyamitra.com/city/ayodhya/2321-01-31","x-default":"https://vidhyamitra.com/city/ayodhya/2321-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T08:37:34.079Z","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":"2026-06-03T08:37:34.079Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T08:37:34.079Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}