{"id":"vidhyamitra:city-day:erode:1928-12-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1928-12-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1928-12-22","date_display":"December 22, 1928 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":1928,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425602.770833,"kali_year":5030,"ahargana":1837137.2708,"sun":{"sidereal_longitude":246.9577,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":4.0762,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":117.1185,"elapsed_within_tithi_degrees":9.1185},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.0762,"elapsed_within_degrees":4.0762},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.0339},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1928,"month":12,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2425602.770833,"ahargana":1837137.2708,"kali_year":5030,"ayanamsa_lahiri":22.8608,"grahas":{"sun":{"sidereal_longitude":247.106894,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":0.9216940000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-2.6146},"mars":{"sidereal_longitude":67.46189400000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":250.10849400000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":8.851494000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":290.051694,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":239.9505939999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":39.6265,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":219.6265,"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":1928,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425602.770833,"kali_year":5030,"ahargana":1837137.2708,"sun":{"sidereal_longitude":246.9577,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":4.0762,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":117.1185,"elapsed_within_tithi_degrees":9.1185},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.0762,"elapsed_within_degrees":4.0762},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.0339},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.615,"elongation":117.118},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.615,"opposition_distance":62.882}},"eclipse_window_40days":[{"offset_days":-10,"type":"solar","occurs":true,"moon_latitude":-1.193,"elongation":1.143}]},"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:34","sunsetLocal":"18:02","solarNoonLocal":"12:18","dayLengthHours":11.458807775401558,"dayLengthDisplay":"11 Hours 27 Mins 32 Secs","nightLengthDisplay":"12 Hours 32 Mins 28 Secs","moonriseLocal":"13:44","moonsetLocal":"02:03","rahuKala":{"name":"Rāhu Kāla","start":"09:26","end":"10:52","startHours":9.438934604490939,"endHours":10.871285576416133,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:44","end":"15:10","startHours":13.735987520266523,"endHours":15.168338492191717,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:34","end":"08:00","startHours":6.574232660640549,"endHours":8.006583632565743,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:38","startHours":9.247954474900911,"endHours":9.629914734080964,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:21","startHours":7.0516829846156135,"endHours":7.357251191959655,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:41","startHours":11.921676289161276,"endHours":12.685596807521378,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:49","startHours":5.046391623920341,"endHours":5.810312142280445,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:34","startHours":5.619332012690419,"endHours":6.574232660640549,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"14:59","startHours":14.213437844241588,"endHours":14.977358362601692,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.833040436042108,"endHours":18.233040436042106,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:31","startHours":18.033040436042107,"endHours":18.510490760017174,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.783040436042107,"endHours":19.533040436042107,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:41","startHours":23.921676289161276,"endHours":24.685596807521378,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:34","end":"08:00","startHours":6.574232660640549,"endHours":8.006583632565743,"quality":"inauspicious"},{"name":"Śubha","start":"08:00","end":"09:26","startHours":8.006583632565743,"endHours":9.438934604490939,"quality":"auspicious"},{"name":"Roga","start":"09:26","end":"10:52","startHours":9.438934604490939,"endHours":10.871285576416133,"quality":"inauspicious"},{"name":"Udveg","start":"10:52","end":"12:18","startHours":10.871285576416133,"endHours":12.303636548341327,"quality":"inauspicious"},{"name":"Chala","start":"12:18","end":"13:44","startHours":12.303636548341327,"endHours":13.735987520266523,"quality":"neutral"},{"name":"Labha","start":"13:44","end":"15:10","startHours":13.735987520266523,"endHours":15.168338492191717,"quality":"auspicious"},{"name":"Amṛta","start":"15:10","end":"16:36","startHours":15.168338492191717,"endHours":16.60068946411691,"quality":"auspicious"},{"name":"Kāla","start":"16:36","end":"18:02","startHours":16.60068946411691,"endHours":18.033040436042107,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:02","end":"19:36","startHours":18.033040436042107,"endHours":19.60068946411691,"quality":"auspicious"},{"name":"Amṛta","start":"19:36","end":"21:10","startHours":19.60068946411691,"endHours":21.16833849219172,"quality":"auspicious"},{"name":"Kāla","start":"21:10","end":"22:44","startHours":21.16833849219172,"endHours":22.735987520266523,"quality":"inauspicious"},{"name":"Śubha","start":"22:44","end":"00:18","startHours":22.735987520266523,"endHours":24.303636548341327,"quality":"auspicious"},{"name":"Roga","start":"00:18","end":"01:52","startHours":24.303636548341327,"endHours":25.871285576416135,"quality":"inauspicious"},{"name":"Udveg","start":"01:52","end":"03:26","startHours":25.871285576416135,"endHours":27.43893460449094,"quality":"inauspicious"},{"name":"Chala","start":"03:26","end":"05:00","startHours":27.43893460449094,"endHours":29.006583632565743,"quality":"neutral"},{"name":"Labha","start":"05:00","end":"06:34","startHours":29.006583632565743,"endHours":30.574232660640547,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.574232660640549,"endHours":7.574232660640549,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.574232660640549,"endHours":8.574232660640549,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.574232660640549,"endHours":9.574232660640549,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.574232660640549,"endHours":10.574232660640549,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.574232660640549,"endHours":11.574232660640549,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.574232660640549,"endHours":12.574232660640549,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.574232660640549,"endHours":13.574232660640549,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.574232660640549,"endHours":14.574232660640549,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.574232660640549,"endHours":15.574232660640549,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.574232660640549,"endHours":16.574232660640547,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.574232660640547,"endHours":17.574232660640547,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.574232660640547,"endHours":18.574232660640547,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.574232660640547,"endHours":19.574232660640547,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.574232660640547,"endHours":20.574232660640547,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.574232660640547,"endHours":21.574232660640547,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.574232660640547,"endHours":22.574232660640547,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.574232660640547,"endHours":23.574232660640547,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.574232660640547,"endHours":24.574232660640547,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.574232660640547,"endHours":25.574232660640547,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.574232660640547,"endHours":26.574232660640547,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.574232660640547,"endHours":27.574232660640547,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.574232660640547,"endHours":28.574232660640547,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.574232660640547,"endHours":29.574232660640547,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.574232660640547,"endHours":30.574232660640547,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.43649605181026,"eotMinutes":0.9130070995203906,"ayanamsa":22.8608}},"calendars":{"vikram_samvat":1985,"vikram_samvatsara":"Vṛṣa","saka_samvat":1850,"saka_samvatsara":"Vibhava","bengali_samvat":1335,"malayalam_era":1104,"nanakshahi_year":459,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","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":"Mārgaśīrṣa Śukla Daśamī · Vikram 1985 Vṛṣa · Śaka 1850 Vibhava"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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}]},"validity":{"eternal":false,"location_specific":"erode"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 22, 1928 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 22, 1928 CE for Erode, Tamil Nadu: Śukla Daśamī, sūryodaya 06:34, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1928-12-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1928-12-22","sa":"https://sa.vidhyamitra.com/city/erode/1928-12-22","hi":"https://hi.vidhyamitra.com/city/erode/1928-12-22","x-default":"https://vidhyamitra.com/city/erode/1928-12-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:34:18.807Z","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":"2026-05-31T21:34:18.807Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:34:18.807Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}