{"id":"vidhyamitra:city-day:surat:2012-01-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/surat/2012-01-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-01-16","date_display":"January 16, 2012 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":2012,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455942.770833,"kali_year":5113,"ahargana":1867477.2708,"sun":{"sidereal_longitude":271.1343,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":176.839,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.7047,"elapsed_within_tithi_degrees":1.7047},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":176.839,"elapsed_within_degrees":3.5057},"yoga":{"number":7,"name":"Sukarma","sum_longitude":87.9733},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":2012,"month":1,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455942.770833,"ahargana":1867477.2708,"kali_year":5113,"ayanamsa_lahiri":24.0212,"grahas":{"sun":{"sidereal_longitude":271.271483,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":176.82248299999992,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-3.6952},"mars":{"sidereal_longitude":148.47628300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":257.3679830000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":6.943983000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":308.001883,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":184.77788299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":232.0673,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":52.0673,"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":2012,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455942.770833,"kali_year":5113,"ahargana":1867477.2708,"sun":{"sidereal_longitude":271.1343,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":176.839,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.7047,"elapsed_within_tithi_degrees":1.7047},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":176.839,"elapsed_within_degrees":3.5057},"yoga":{"number":7,"name":"Sukarma","sum_longitude":87.9733},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.695,"elongation":94.295},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.695,"opposition_distance":85.705}},"eclipse_window_40days":[]},"city":{"slug":"surat","name":"Surat, Gujarat","lat":21.1702,"lon":72.8311,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"mega","elevation_m":13},"tier2":{"city":{"slug":"surat","name":"Surat, Gujarat","lat":21.1702,"lon":72.8311,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"mega","elevation_m":13},"sunriseLocal":"07:19","sunsetLocal":"18:18","solarNoonLocal":"12:48","dayLengthHours":10.984461035842651,"dayLengthDisplay":"10 Hours 59 Mins 04 Secs","nightLengthDisplay":"13 Hours 00 Mins 56 Secs","moonriseLocal":"00:41","moonsetLocal":"12:20","rahuKala":{"name":"Rāhu Kāla","start":"08:41","end":"10:04","startHours":8.686968803921966,"endHours":10.060026433402296,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:26","end":"12:48","startHours":11.433084062882628,"endHours":12.80614169236296,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:11","end":"15:33","startHours":14.17919932184329,"endHours":15.552256951323622,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:15","startHours":9.87695208280492,"endHours":10.243100783999674,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:46","end":"08:04","startHours":7.771597050935077,"endHours":8.06451601189088,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:26","end":"13:10","startHours":12.439992991168205,"endHours":13.172290393557715,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:35","startHours":5.849316369662613,"endHours":6.5816137720521235,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:24","end":"07:19","startHours":6.398539421454746,"endHours":7.313911174441634,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:22","startHours":14.636885198336735,"endHours":15.369182600726244,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.098372210284285,"endHours":18.498372210284284,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:45","startHours":18.298372210284285,"endHours":18.756058086777728,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.048372210284285,"endHours":19.798372210284285,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:26","end":"01:10","startHours":24.439992991168204,"endHours":25.172290393557716,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:19","end":"08:41","startHours":7.313911174441634,"endHours":8.686968803921966,"quality":"auspicious"},{"name":"Kāla","start":"08:41","end":"10:04","startHours":8.686968803921966,"endHours":10.060026433402296,"quality":"inauspicious"},{"name":"Śubha","start":"10:04","end":"11:26","startHours":10.060026433402296,"endHours":11.433084062882628,"quality":"auspicious"},{"name":"Roga","start":"11:26","end":"12:48","startHours":11.433084062882628,"endHours":12.80614169236296,"quality":"inauspicious"},{"name":"Udveg","start":"12:48","end":"14:11","startHours":12.80614169236296,"endHours":14.17919932184329,"quality":"inauspicious"},{"name":"Chala","start":"14:11","end":"15:33","startHours":14.17919932184329,"endHours":15.552256951323622,"quality":"neutral"},{"name":"Labha","start":"15:33","end":"16:56","startHours":15.552256951323622,"endHours":16.925314580803953,"quality":"auspicious"},{"name":"Amṛta","start":"16:56","end":"18:18","startHours":16.925314580803953,"endHours":18.298372210284285,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:18","end":"19:56","startHours":18.298372210284285,"endHours":19.925314580803953,"quality":"neutral"},{"name":"Labha","start":"19:56","end":"21:33","startHours":19.925314580803953,"endHours":21.55225695132362,"quality":"auspicious"},{"name":"Amṛta","start":"21:33","end":"23:11","startHours":21.55225695132362,"endHours":23.179199321843292,"quality":"auspicious"},{"name":"Kāla","start":"23:11","end":"00:48","startHours":23.179199321843292,"endHours":24.80614169236296,"quality":"inauspicious"},{"name":"Śubha","start":"00:48","end":"02:26","startHours":24.80614169236296,"endHours":26.433084062882628,"quality":"auspicious"},{"name":"Roga","start":"02:26","end":"04:04","startHours":26.433084062882628,"endHours":28.060026433402296,"quality":"inauspicious"},{"name":"Udveg","start":"04:04","end":"05:41","startHours":28.060026433402296,"endHours":29.686968803921964,"quality":"inauspicious"},{"name":"Chala","start":"05:41","end":"07:19","startHours":29.686968803921964,"endHours":31.313911174441635,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:19","end":"08:19","startHours":7.313911174441634,"endHours":8.313911174441634,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:19","end":"09:19","startHours":8.313911174441634,"endHours":9.313911174441634,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:19","end":"10:19","startHours":9.313911174441634,"endHours":10.313911174441634,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:19","end":"11:19","startHours":10.313911174441634,"endHours":11.313911174441634,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:19","end":"12:19","startHours":11.313911174441634,"endHours":12.313911174441634,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:19","end":"13:19","startHours":12.313911174441634,"endHours":13.313911174441634,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:19","end":"14:19","startHours":13.313911174441634,"endHours":14.313911174441634,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:19","end":"15:19","startHours":14.313911174441634,"endHours":15.313911174441634,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:19","end":"16:19","startHours":15.313911174441634,"endHours":16.313911174441635,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:19","end":"17:19","startHours":16.313911174441635,"endHours":17.313911174441635,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:19","end":"18:19","startHours":17.313911174441635,"endHours":18.313911174441635,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:19","end":"19:19","startHours":18.313911174441635,"endHours":19.313911174441635,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:19","end":"20:19","startHours":19.313911174441635,"endHours":20.313911174441635,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:19","end":"21:19","startHours":20.313911174441635,"endHours":21.313911174441635,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:19","end":"22:19","startHours":21.313911174441635,"endHours":22.313911174441635,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:19","end":"23:19","startHours":22.313911174441635,"endHours":23.313911174441635,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:19","end":"00:19","startHours":23.313911174441635,"endHours":24.313911174441635,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:19","end":"01:19","startHours":24.313911174441635,"endHours":25.313911174441635,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:19","end":"02:19","startHours":25.313911174441635,"endHours":26.313911174441635,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:19","end":"03:19","startHours":26.313911174441635,"endHours":27.313911174441635,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:19","end":"04:19","startHours":27.313911174441635,"endHours":28.313911174441635,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:19","end":"05:19","startHours":28.313911174441635,"endHours":29.313911174441635,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:19","end":"06:19","startHours":29.313911174441635,"endHours":30.313911174441635,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:19","end":"07:19","startHours":30.313911174441635,"endHours":31.313911174441635,"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.07592014020647,"eotMinutes":-9.692901541777706,"ayanamsa":24.0212}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Aṣṭamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"surat"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 16, 2012 CE · Surat, Gujarat · Vidhyamitra","description":"January 16, 2012 CE for Surat, Gujarat: Kṛṣṇa Aṣṭamī, sūryodaya 07:19, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/surat/2012-01-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/surat/2012-01-16","sa":"https://sa.vidhyamitra.com/city/surat/2012-01-16","hi":"https://hi.vidhyamitra.com/city/surat/2012-01-16","x-default":"https://vidhyamitra.com/city/surat/2012-01-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:08:56.062Z","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":"2026-05-31T06:08:56.062Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:08:56.062Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}