{"id":"vidhyamitra:city-day:ayodhya:2130-02-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2130-02-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2130-02-12","date_display":"February 12, 2130 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":2130,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499068.770833,"kali_year":5231,"ahargana":1910603.2708,"sun":{"sidereal_longitude":297.1849,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":343.3298,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":46.145,"elapsed_within_tithi_degrees":10.145},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":343.3298,"elapsed_within_degrees":9.9965},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.5147},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2130,"month":2,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2499068.770833,"ahargana":1910603.2708,"kali_year":5231,"ayanamsa_lahiri":25.6706,"grahas":{"sun":{"sidereal_longitude":297.415653,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":346.714753,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-3.742},"mars":{"sidereal_longitude":6.479053000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":293.28995299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":349.260053,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":312.0413530000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":186.93465300000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":107.0442,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":287.0442,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"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":2130,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499068.770833,"kali_year":5231,"ahargana":1910603.2708,"sun":{"sidereal_longitude":297.1849,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":343.3298,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":46.145,"elapsed_within_tithi_degrees":10.145},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":343.3298,"elapsed_within_degrees":9.9965},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.5147},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.742,"elongation":46.145},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.742,"opposition_distance":133.855}},"eclipse_window_40days":[{"offset_days":-19,"type":"lunar","occurs":true,"moon_latitude":-0.993,"opposition_distance":2.474}]},"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":"06:40","sunsetLocal":"17:51","solarNoonLocal":"12:16","dayLengthHours":11.177264984482239,"dayLengthDisplay":"11 Hours 10 Mins 38 Secs","nightLengthDisplay":"12 Hours 49 Mins 22 Secs","moonriseLocal":"09:20","moonsetLocal":"21:46","rahuKala":{"name":"Rāhu Kāla","start":"16:27","end":"17:51","startHours":16.454453237429014,"endHours":17.851611360489294,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:40","startHours":12.262978868248174,"endHours":13.660136991308454,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:03","end":"16:27","startHours":15.057295114368735,"endHours":16.454453237429014,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:39","startHours":9.282374872386244,"endHours":9.654950371868985,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:26","startHours":7.140065750360481,"endHours":7.438126149946674,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.890403368765433,"endHours":12.635554367730915,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:56","startHours":5.18404437807609,"endHours":5.929195377041572,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:40","startHours":5.742907627300202,"endHours":6.674346376007055,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:52","startHours":14.125856365661882,"endHours":14.871007364627365,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.651611360489294,"endHours":18.051611360489293,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:19","startHours":17.851611360489294,"endHours":18.31733073484272,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.601611360489294,"endHours":19.351611360489294,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.890403368765433,"endHours":24.63555436773092,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:40","end":"08:04","startHours":6.674346376007055,"endHours":8.071504499067334,"quality":"inauspicious"},{"name":"Chala","start":"08:04","end":"09:28","startHours":8.071504499067334,"endHours":9.468662622127614,"quality":"neutral"},{"name":"Labha","start":"09:28","end":"10:52","startHours":9.468662622127614,"endHours":10.865820745187895,"quality":"auspicious"},{"name":"Amṛta","start":"10:52","end":"12:16","startHours":10.865820745187895,"endHours":12.262978868248174,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:40","startHours":12.262978868248174,"endHours":13.660136991308454,"quality":"inauspicious"},{"name":"Śubha","start":"13:40","end":"15:03","startHours":13.660136991308454,"endHours":15.057295114368735,"quality":"auspicious"},{"name":"Roga","start":"15:03","end":"16:27","startHours":15.057295114368735,"endHours":16.454453237429014,"quality":"inauspicious"},{"name":"Udveg","start":"16:27","end":"17:51","startHours":16.454453237429014,"endHours":17.851611360489294,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:51","end":"19:27","startHours":17.851611360489294,"endHours":19.454453237429014,"quality":"auspicious"},{"name":"Roga","start":"19:27","end":"21:03","startHours":19.454453237429014,"endHours":21.057295114368735,"quality":"inauspicious"},{"name":"Udveg","start":"21:03","end":"22:40","startHours":21.057295114368735,"endHours":22.660136991308455,"quality":"inauspicious"},{"name":"Chala","start":"22:40","end":"00:16","startHours":22.660136991308455,"endHours":24.262978868248176,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"01:52","startHours":24.262978868248176,"endHours":25.865820745187897,"quality":"auspicious"},{"name":"Amṛta","start":"01:52","end":"03:28","startHours":25.865820745187897,"endHours":27.468662622127614,"quality":"auspicious"},{"name":"Kāla","start":"03:28","end":"05:04","startHours":27.468662622127614,"endHours":29.071504499067334,"quality":"inauspicious"},{"name":"Śubha","start":"05:04","end":"06:40","startHours":29.071504499067334,"endHours":30.674346376007055,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.674346376007055,"endHours":7.674346376007055,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.674346376007055,"endHours":8.674346376007055,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.674346376007055,"endHours":9.674346376007055,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.674346376007055,"endHours":10.674346376007055,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.674346376007055,"endHours":11.674346376007055,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.674346376007055,"endHours":12.674346376007055,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.674346376007055,"endHours":13.674346376007055,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.674346376007055,"endHours":14.674346376007055,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.674346376007055,"endHours":15.674346376007055,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.674346376007055,"endHours":16.674346376007055,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.674346376007055,"endHours":17.674346376007055,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.674346376007055,"endHours":18.674346376007055,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.674346376007055,"endHours":19.674346376007055,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.674346376007055,"endHours":20.674346376007055,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.674346376007055,"endHours":21.674346376007055,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.674346376007055,"endHours":22.674346376007055,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.674346376007055,"endHours":23.674346376007055,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.674346376007055,"endHours":24.674346376007055,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.674346376007055,"endHours":25.674346376007055,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.674346376007055,"endHours":26.674346376007055,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.674346376007055,"endHours":27.674346376007055,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.674346376007055,"endHours":28.674346376007055,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.674346376007055,"endHours":29.674346376007055,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.674346376007055,"endHours":30.674346376007055,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","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":-13.82061875240043,"eotMinutes":-14.594732094890398,"ayanamsa":25.6706}},"calendars":{"vikram_samvat":2187,"vikram_samvatsara":"Śobhana","saka_samvat":2052,"saka_samvatsara":"Vikṛti","bengali_samvat":1537,"malayalam_era":1306,"nanakshahi_year":661,"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 Caturthī · Vikram 2187 Śobhana · Śaka 2052 Vikṛti"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[]},"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 February 12, 2130 CE · Ayodhyā · Vidhyamitra","description":"February 12, 2130 CE for Ayodhyā: Śukla Caturthī, sūryodaya 06:40, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2130-02-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2130-02-12","sa":"https://sa.vidhyamitra.com/city/ayodhya/2130-02-12","hi":"https://hi.vidhyamitra.com/city/ayodhya/2130-02-12","x-default":"https://vidhyamitra.com/city/ayodhya/2130-02-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:54:46.827Z","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":"2026-05-31T16:54:46.827Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:54:46.827Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}