{"id":"vidhyamitra:city-day:ayodhya:1909-12-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1909-12-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1909-12-12","date_display":"December 12, 1909 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":1909,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418652.770833,"kali_year":5011,"ahargana":1830187.2708,"sun":{"sidereal_longitude":236.6067,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":226.8571,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":350.2504,"elapsed_within_tithi_degrees":2.2504},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":226.8571,"elapsed_within_degrees":0.1904},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":103.4637},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1909,"month":12,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418652.770833,"ahargana":1830187.2708,"kali_year":5011,"ayanamsa_lahiri":22.595,"grahas":{"sun":{"sidereal_longitude":236.79833499999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":227.81913499999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":0.0795},"mars":{"sidereal_longitude":346.766435,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":242.923135,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":169.711135,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":284.99723500000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":354.974735,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":47.8709,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":227.8709,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":1909,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418652.770833,"kali_year":5011,"ahargana":1830187.2708,"sun":{"sidereal_longitude":236.6067,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":226.8571,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":350.2504,"elapsed_within_tithi_degrees":2.2504},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":226.8571,"elapsed_within_degrees":0.1904},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":103.4637},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.08,"elongation":9.75},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.08,"opposition_distance":170.25}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":-0.931,"elongation":2.139}]},"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":"06:41","sunsetLocal":"17:10","solarNoonLocal":"11:56","dayLengthHours":10.486323680491582,"dayLengthDisplay":"10 Hours 29 Mins 11 Secs","nightLengthDisplay":"13 Hours 30 Mins 49 Secs","moonriseLocal":"06:04","moonsetLocal":"16:35","rahuKala":{"name":"Rāhu Kāla","start":"15:52","end":"17:10","startHours":15.859746562499126,"endHours":17.170537022560573,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:56","end":"13:14","startHours":11.927375182314783,"endHours":13.23816564237623,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:33","end":"15:52","startHours":14.548956102437678,"endHours":15.859746562499126,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:29","startHours":9.13102220085036,"endHours":9.480566323533413,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:24","startHours":7.121143495422808,"endHours":7.40077879356925,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:17","startHours":11.577831059631729,"endHours":12.276919304997834,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:17","end":"05:59","startHours":5.286036851336781,"endHours":5.985125096702886,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:41","startHours":5.810353035361359,"endHours":6.6842133420689915,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:22","startHours":13.675095795730046,"endHours":14.374184041096152,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:58","end":"17:22","startHours":16.970537022560574,"endHours":17.370537022560573,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:10","end":"17:36","startHours":17.170537022560573,"endHours":17.60746717591439,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:55","end":"18:40","startHours":16.920537022560573,"endHours":18.670537022560573,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:17","startHours":23.57783105963173,"endHours":24.276919304997836,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:41","end":"08:00","startHours":6.6842133420689915,"endHours":7.995003802130439,"quality":"inauspicious"},{"name":"Chala","start":"08:00","end":"09:18","startHours":7.995003802130439,"endHours":9.305794262191887,"quality":"neutral"},{"name":"Labha","start":"09:18","end":"10:37","startHours":9.305794262191887,"endHours":10.616584722253336,"quality":"auspicious"},{"name":"Amṛta","start":"10:37","end":"11:56","startHours":10.616584722253336,"endHours":11.927375182314783,"quality":"auspicious"},{"name":"Kāla","start":"11:56","end":"13:14","startHours":11.927375182314783,"endHours":13.23816564237623,"quality":"inauspicious"},{"name":"Śubha","start":"13:14","end":"14:33","startHours":13.23816564237623,"endHours":14.548956102437678,"quality":"auspicious"},{"name":"Roga","start":"14:33","end":"15:52","startHours":14.548956102437678,"endHours":15.859746562499126,"quality":"inauspicious"},{"name":"Udveg","start":"15:52","end":"17:10","startHours":15.859746562499126,"endHours":17.170537022560573,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:10","end":"18:52","startHours":17.170537022560573,"endHours":18.859746562499126,"quality":"auspicious"},{"name":"Roga","start":"18:52","end":"20:33","startHours":18.859746562499126,"endHours":20.54895610243768,"quality":"inauspicious"},{"name":"Udveg","start":"20:33","end":"22:14","startHours":20.54895610243768,"endHours":22.23816564237623,"quality":"inauspicious"},{"name":"Chala","start":"22:14","end":"23:56","startHours":22.23816564237623,"endHours":23.927375182314783,"quality":"neutral"},{"name":"Labha","start":"23:56","end":"01:37","startHours":23.927375182314783,"endHours":25.616584722253336,"quality":"auspicious"},{"name":"Amṛta","start":"01:37","end":"03:18","startHours":25.616584722253336,"endHours":27.30579426219189,"quality":"auspicious"},{"name":"Kāla","start":"03:18","end":"05:00","startHours":27.30579426219189,"endHours":28.99500380213044,"quality":"inauspicious"},{"name":"Śubha","start":"05:00","end":"06:41","startHours":28.99500380213044,"endHours":30.684213342068993,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.6842133420689915,"endHours":7.6842133420689915,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.6842133420689915,"endHours":8.684213342068992,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.684213342068992,"endHours":9.684213342068992,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.684213342068992,"endHours":10.684213342068992,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.684213342068992,"endHours":11.684213342068992,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.684213342068992,"endHours":12.684213342068992,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.684213342068992,"endHours":13.684213342068992,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.684213342068992,"endHours":14.684213342068992,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.684213342068992,"endHours":15.684213342068992,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.684213342068992,"endHours":16.684213342068993,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.684213342068993,"endHours":17.684213342068993,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.684213342068993,"endHours":18.684213342068993,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.684213342068993,"endHours":19.684213342068993,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.684213342068993,"endHours":20.684213342068993,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.684213342068993,"endHours":21.684213342068993,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.684213342068993,"endHours":22.684213342068993,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.684213342068993,"endHours":23.684213342068993,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.684213342068993,"endHours":24.684213342068993,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.684213342068993,"endHours":25.684213342068993,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.684213342068993,"endHours":26.684213342068993,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.684213342068993,"endHours":27.684213342068993,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.684213342068993,"endHours":28.684213342068993,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.684213342068993,"endHours":29.684213342068993,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.684213342068993,"endHours":30.684213342068993,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.012801283713465,"eotMinutes":5.541489061113115,"ayanamsa":22.595}},"calendars":{"vikram_samvat":1966,"vikram_samvatsara":"Dundubhi","saka_samvat":1831,"saka_samvatsara":"Saumya","bengali_samvat":1316,"malayalam_era":1085,"nanakshahi_year":440,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Amāvasyā · Vikram 1966 Dundubhi · Śaka 1831 Saumya"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 + Jyeṣṭhā","url":"/day/-3137-10-20","relevance":1}]},"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 December 12, 1909 CE · Ayodhyā · Vidhyamitra","description":"December 12, 1909 CE for Ayodhyā: Kṛṣṇa Amāvasyā, sūryodaya 06:41, sūryāsta 17:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1909-12-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1909-12-12","sa":"https://sa.vidhyamitra.com/city/ayodhya/1909-12-12","hi":"https://hi.vidhyamitra.com/city/ayodhya/1909-12-12","x-default":"https://vidhyamitra.com/city/ayodhya/1909-12-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T04:05:27.171Z","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":"2026-05-31T04:05:27.171Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T04:05:27.171Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}