{"id":"vidhyamitra:city-day:ayodhya:2105-02-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2105-02-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2105-02-12","date_display":"February 12, 2105 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":2105,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489937.770833,"kali_year":5206,"ahargana":1901472.2708,"sun":{"sidereal_longitude":297.662,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":262.097,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.435,"elapsed_within_tithi_degrees":0.435},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.097,"elapsed_within_degrees":8.7637},"yoga":{"number":15,"name":"Vajra","sum_longitude":199.759},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2105,"month":2,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489937.770833,"ahargana":1901472.2708,"kali_year":5206,"ayanamsa_lahiri":25.3214,"grahas":{"sun":{"sidereal_longitude":297.831724,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":262.6715240000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":2.3326},"mars":{"sidereal_longitude":289.440924,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":311.984824,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":313.484324,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":320.11962400000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":236.47142399999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":230.8486,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.8486,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"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":2105,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489937.770833,"kali_year":5206,"ahargana":1901472.2708,"sun":{"sidereal_longitude":297.662,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":262.097,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.435,"elapsed_within_tithi_degrees":0.435},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.097,"elapsed_within_degrees":8.7637},"yoga":{"number":15,"name":"Vajra","sum_longitude":199.759},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.333,"elongation":35.565},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.333,"opposition_distance":144.435}},"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":"06:40","sunsetLocal":"17:51","solarNoonLocal":"12:16","dayLengthHours":11.178826575540409,"dayLengthDisplay":"11 Hours 10 Mins 44 Secs","nightLengthDisplay":"12 Hours 49 Mins 16 Secs","moonriseLocal":"04:40","moonsetLocal":"15:10","rahuKala":{"name":"Rāhu Kāla","start":"13:40","end":"15:03","startHours":13.660332190190726,"endHours":15.057685512133276,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:40","end":"08:04","startHours":6.67356558047797,"endHours":8.070918902420521,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:28","end":"10:52","startHours":9.468272224363073,"endHours":10.865625546305623,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:39","startHours":9.281958448104065,"endHours":9.654586000622079,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:26","startHours":7.139350021125487,"endHours":7.437452063139897,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.890351315730161,"endHours":12.635606420766187,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:56","startHours":5.183055370405915,"endHours":5.9283104754419425,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:40","startHours":5.741996699182936,"endHours":6.67356558047797,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:52","startHours":14.126116630838244,"endHours":14.871371735874272,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.65239215601838,"endHours":18.052392156018378,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:19","startHours":17.85239215601838,"endHours":18.318176596665896,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.60239215601838,"endHours":19.35239215601838,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.89035131573016,"endHours":24.63560642076619,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:40","end":"08:04","startHours":6.67356558047797,"endHours":8.070918902420521,"quality":"auspicious"},{"name":"Roga","start":"08:04","end":"09:28","startHours":8.070918902420521,"endHours":9.468272224363073,"quality":"inauspicious"},{"name":"Udveg","start":"09:28","end":"10:52","startHours":9.468272224363073,"endHours":10.865625546305623,"quality":"inauspicious"},{"name":"Chala","start":"10:52","end":"12:16","startHours":10.865625546305623,"endHours":12.262978868248174,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:40","startHours":12.262978868248174,"endHours":13.660332190190726,"quality":"auspicious"},{"name":"Amṛta","start":"13:40","end":"15:03","startHours":13.660332190190726,"endHours":15.057685512133276,"quality":"auspicious"},{"name":"Kāla","start":"15:03","end":"16:27","startHours":15.057685512133276,"endHours":16.45503883407583,"quality":"inauspicious"},{"name":"Śubha","start":"16:27","end":"17:51","startHours":16.45503883407583,"endHours":17.85239215601838,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:51","end":"19:27","startHours":17.85239215601838,"endHours":19.45503883407583,"quality":"auspicious"},{"name":"Kāla","start":"19:27","end":"21:03","startHours":19.45503883407583,"endHours":21.057685512133276,"quality":"inauspicious"},{"name":"Śubha","start":"21:03","end":"22:40","startHours":21.057685512133276,"endHours":22.660332190190726,"quality":"auspicious"},{"name":"Roga","start":"22:40","end":"00:16","startHours":22.660332190190726,"endHours":24.262978868248176,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:52","startHours":24.262978868248176,"endHours":25.865625546305623,"quality":"inauspicious"},{"name":"Chala","start":"01:52","end":"03:28","startHours":25.865625546305623,"endHours":27.468272224363073,"quality":"neutral"},{"name":"Labha","start":"03:28","end":"05:04","startHours":27.468272224363073,"endHours":29.070918902420523,"quality":"auspicious"},{"name":"Amṛta","start":"05:04","end":"06:40","startHours":29.070918902420523,"endHours":30.67356558047797,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.67356558047797,"endHours":7.67356558047797,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.67356558047797,"endHours":8.67356558047797,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.67356558047797,"endHours":9.67356558047797,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.67356558047797,"endHours":10.67356558047797,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.67356558047797,"endHours":11.67356558047797,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.67356558047797,"endHours":12.67356558047797,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.67356558047797,"endHours":13.67356558047797,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.67356558047797,"endHours":14.67356558047797,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.67356558047797,"endHours":15.67356558047797,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.67356558047797,"endHours":16.67356558047797,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.67356558047797,"endHours":17.67356558047797,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.67356558047797,"endHours":18.67356558047797,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.67356558047797,"endHours":19.67356558047797,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.67356558047797,"endHours":20.67356558047797,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.67356558047797,"endHours":21.67356558047797,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.67356558047797,"endHours":22.67356558047797,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.67356558047797,"endHours":23.67356558047797,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.67356558047797,"endHours":24.67356558047797,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.67356558047797,"endHours":25.67356558047797,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.67356558047797,"endHours":26.67356558047797,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.67356558047797,"endHours":27.67356558047797,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.67356558047797,"endHours":28.67356558047797,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.67356558047797,"endHours":29.67356558047797,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.67356558047797,"endHours":30.67356558047797,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","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":-13.798710974799661,"eotMinutes":-14.594732094890398,"ayanamsa":25.3214}},"calendars":{"vikram_samvat":2162,"vikram_samvatsara":"Bahudhānya","saka_samvat":2027,"saka_samvatsara":"Krodhana","bengali_samvat":1512,"malayalam_era":1281,"nanakshahi_year":636,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Trayodaśī · Vikram 2162 Bahudhānya · Śaka 2027 Krodhana"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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, 2105 CE · Ayodhyā · Vidhyamitra","description":"February 12, 2105 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 06:40, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2105-02-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2105-02-12","sa":"https://sa.vidhyamitra.com/city/ayodhya/2105-02-12","hi":"https://hi.vidhyamitra.com/city/ayodhya/2105-02-12","x-default":"https://vidhyamitra.com/city/ayodhya/2105-02-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:48:29.962Z","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":"2026-06-01T04:48:29.962Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:48:29.962Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}