{"id":"vidhyamitra:city-day:surat:2012-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/surat/2012-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-02-16","date_display":"February 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":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455973.770833,"kali_year":5113,"ahargana":1867508.2708,"sun":{"sidereal_longitude":302.8085,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":229.1558,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.3473,"elapsed_within_tithi_degrees":10.3473},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":229.1558,"elapsed_within_degrees":2.4891},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.9643},"karana":{"half_tithi_index":47,"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":2012,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455973.770833,"ahargana":1867508.2708,"kali_year":5113,"ayanamsa_lahiri":24.0224,"grahas":{"sun":{"sidereal_longitude":302.735899,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":229.89049899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-0.0996},"mars":{"sidereal_longitude":145.43989899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":309.40919899999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":10.490399000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":344.923799,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":185.16789900000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":230.4247,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.4247,"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":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455973.770833,"kali_year":5113,"ahargana":1867508.2708,"sun":{"sidereal_longitude":302.8085,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":229.1558,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.3473,"elapsed_within_tithi_degrees":10.3473},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":229.1558,"elapsed_within_degrees":2.4891},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.9643},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.1,"elongation":73.653},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.1,"opposition_distance":106.347}},"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":"07:09","sunsetLocal":"18:37","solarNoonLocal":"12:53","dayLengthHours":11.460642956917543,"dayLengthDisplay":"11 Hours 27 Mins 38 Secs","nightLengthDisplay":"12 Hours 32 Mins 22 Secs","moonriseLocal":"02:36","moonsetLocal":"13:28","rahuKala":{"name":"Rāhu Kāla","start":"14:19","end":"15:45","startHours":14.319473846313961,"endHours":15.752054215928656,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:09","end":"08:35","startHours":7.156571998240499,"endHours":8.589152367855192,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:01","end":"11:27","startHours":10.021732737469884,"endHours":11.454313107084577,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:13","startHours":9.83072202152126,"endHours":10.21274345341851,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:56","startHours":7.6340987881120626,"endHours":7.939715933629864,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:16","startHours":12.504872044802017,"endHours":13.268914908596521,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:24","startHours":5.628486270651493,"endHours":6.392529134445996,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:09","startHours":6.20151841849737,"endHours":7.156571998240499,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:34","startHours":14.797000636185526,"endHours":15.561043499980029,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.41721495515804,"endHours":18.81721495515804,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:06","startHours":18.61721495515804,"endHours":19.094741745029605,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.36721495515804,"endHours":20.11721495515804,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:16","startHours":24.50487204480202,"endHours":25.26891490859652,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:09","end":"08:35","startHours":7.156571998240499,"endHours":8.589152367855192,"quality":"auspicious"},{"name":"Roga","start":"08:35","end":"10:01","startHours":8.589152367855192,"endHours":10.021732737469884,"quality":"inauspicious"},{"name":"Udveg","start":"10:01","end":"11:27","startHours":10.021732737469884,"endHours":11.454313107084577,"quality":"inauspicious"},{"name":"Chala","start":"11:27","end":"12:53","startHours":11.454313107084577,"endHours":12.88689347669927,"quality":"neutral"},{"name":"Labha","start":"12:53","end":"14:19","startHours":12.88689347669927,"endHours":14.319473846313961,"quality":"auspicious"},{"name":"Amṛta","start":"14:19","end":"15:45","startHours":14.319473846313961,"endHours":15.752054215928656,"quality":"auspicious"},{"name":"Kāla","start":"15:45","end":"17:11","startHours":15.752054215928656,"endHours":17.18463458554335,"quality":"inauspicious"},{"name":"Śubha","start":"17:11","end":"18:37","startHours":17.18463458554335,"endHours":18.61721495515804,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:37","end":"20:11","startHours":18.61721495515804,"endHours":20.184634585543346,"quality":"auspicious"},{"name":"Kāla","start":"20:11","end":"21:45","startHours":20.184634585543346,"endHours":21.752054215928656,"quality":"inauspicious"},{"name":"Śubha","start":"21:45","end":"23:19","startHours":21.752054215928656,"endHours":23.31947384631396,"quality":"auspicious"},{"name":"Roga","start":"23:19","end":"00:53","startHours":23.31947384631396,"endHours":24.88689347669927,"quality":"inauspicious"},{"name":"Udveg","start":"00:53","end":"02:27","startHours":24.88689347669927,"endHours":26.454313107084577,"quality":"inauspicious"},{"name":"Chala","start":"02:27","end":"04:01","startHours":26.454313107084577,"endHours":28.021732737469883,"quality":"neutral"},{"name":"Labha","start":"04:01","end":"05:35","startHours":28.021732737469883,"endHours":29.589152367855192,"quality":"auspicious"},{"name":"Amṛta","start":"05:35","end":"07:09","startHours":29.589152367855192,"endHours":31.156571998240498,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.156571998240499,"endHours":8.156571998240498,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.156571998240498,"endHours":9.156571998240498,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.156571998240498,"endHours":10.156571998240498,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.156571998240498,"endHours":11.156571998240498,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.156571998240498,"endHours":12.156571998240498,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.156571998240498,"endHours":13.156571998240498,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.156571998240498,"endHours":14.156571998240498,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.156571998240498,"endHours":15.156571998240498,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.156571998240498,"endHours":16.156571998240498,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.156571998240498,"endHours":17.156571998240498,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.156571998240498,"endHours":18.156571998240498,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.156571998240498,"endHours":19.156571998240498,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.156571998240498,"endHours":20.156571998240498,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.156571998240498,"endHours":21.156571998240498,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.156571998240498,"endHours":22.156571998240498,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.156571998240498,"endHours":23.156571998240498,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.156571998240498,"endHours":24.156571998240498,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.156571998240498,"endHours":25.156571998240498,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.156571998240498,"endHours":26.156571998240498,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.156571998240498,"endHours":27.156571998240498,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.156571998240498,"endHours":28.156571998240498,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.156571998240498,"endHours":29.156571998240498,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.156571998240498,"endHours":30.156571998240498,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.156571998240498,"endHours":31.156571998240498,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.593107215822327,"eotMinutes":-14.538008601956186,"ayanamsa":24.0224}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"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":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Navamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 February 16, 2012 CE · Surat, Gujarat · Vidhyamitra","description":"February 16, 2012 CE for Surat, Gujarat: Kṛṣṇa Navamī, sūryodaya 07:09, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/surat/2012-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/surat/2012-02-16","sa":"https://sa.vidhyamitra.com/city/surat/2012-02-16","hi":"https://hi.vidhyamitra.com/city/surat/2012-02-16","x-default":"https://vidhyamitra.com/city/surat/2012-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:13:24.577Z","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":"2026-06-02T11:13:24.577Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:13:24.577Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}