{"id":"vidhyamitra:city-day:noida:2013-07-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2013-07-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-07-12","date_display":"July 12, 2013 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":2013,"month":7,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456485.770833,"kali_year":5115,"ahargana":1868020.2708,"sun":{"sidereal_longitude":85.3919,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":130.0971,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.7053,"elapsed_within_tithi_degrees":8.7053},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":130.0971,"elapsed_within_degrees":10.0971},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":215.489},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2013,"month":7,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456485.770833,"ahargana":1868020.2708,"kali_year":5115,"ayanamsa_lahiri":24.042,"grahas":{"sun":{"sidereal_longitude":85.833437,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":127.450737,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-4.3076},"mars":{"sidereal_longitude":64.75883699999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":81.96293700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":69.07793700000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":113.12413700000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":190.54013699999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":203.2965,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":23.2965,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2013,"month":7,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456485.770833,"kali_year":5115,"ahargana":1868020.2708,"sun":{"sidereal_longitude":85.3919,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":130.0971,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.7053,"elapsed_within_tithi_degrees":8.7053},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":130.0971,"elapsed_within_degrees":10.0971},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":215.489},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.308,"elongation":44.705},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.308,"opposition_distance":135.295}},"eclipse_window_40days":[]},"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"05:31","sunsetLocal":"19:21","solarNoonLocal":"12:26","dayLengthHours":13.82912314012021,"dayLengthDisplay":"13 Hours 49 Mins 45 Secs","nightLengthDisplay":"10 Hours 10 Mins 15 Secs","moonriseLocal":"08:45","moonsetLocal":"21:39","rahuKala":{"name":"Rāhu Kāla","start":"10:42","end":"12:26","startHours":10.699274106269225,"endHours":12.42791449878425,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:53","end":"17:37","startHours":15.885195283814305,"endHours":17.61383567632933,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:15","end":"08:58","startHours":7.241993321239173,"endHours":8.9706337137542,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:12","startHours":8.740148328085528,"endHours":9.201119099422868,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:28","startHours":6.089566392895822,"endHours":6.458343009965694,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:53","startHours":11.96694372744691,"endHours":12.888885270121591,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:40","end":"04:35","startHours":3.6694698433747854,"endHours":4.591411386049466,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:22","end":"05:31","startHours":4.360926000380796,"endHours":5.513352928724147,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:39","startHours":14.732768355470952,"endHours":15.654709898145633,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.142476068844356,"endHours":19.542476068844355,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:55","startHours":19.342476068844356,"endHours":19.918689533016032,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.092476068844356,"endHours":20.842476068844356,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:53","startHours":23.96694372744691,"endHours":24.88888527012159,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:31","end":"07:15","startHours":5.513352928724147,"endHours":7.241993321239173,"quality":"neutral"},{"name":"Labha","start":"07:15","end":"08:58","startHours":7.241993321239173,"endHours":8.9706337137542,"quality":"auspicious"},{"name":"Amṛta","start":"08:58","end":"10:42","startHours":8.9706337137542,"endHours":10.699274106269225,"quality":"auspicious"},{"name":"Kāla","start":"10:42","end":"12:26","startHours":10.699274106269225,"endHours":12.42791449878425,"quality":"inauspicious"},{"name":"Śubha","start":"12:26","end":"14:09","startHours":12.42791449878425,"endHours":14.156554891299276,"quality":"auspicious"},{"name":"Roga","start":"14:09","end":"15:53","startHours":14.156554891299276,"endHours":15.885195283814305,"quality":"inauspicious"},{"name":"Udveg","start":"15:53","end":"17:37","startHours":15.885195283814305,"endHours":17.61383567632933,"quality":"inauspicious"},{"name":"Chala","start":"17:37","end":"19:21","startHours":17.61383567632933,"endHours":19.342476068844356,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:21","end":"20:37","startHours":19.342476068844356,"endHours":20.61383567632933,"quality":"inauspicious"},{"name":"Udveg","start":"20:37","end":"21:53","startHours":20.61383567632933,"endHours":21.885195283814305,"quality":"inauspicious"},{"name":"Chala","start":"21:53","end":"23:09","startHours":21.885195283814305,"endHours":23.156554891299276,"quality":"neutral"},{"name":"Labha","start":"23:09","end":"00:26","startHours":23.156554891299276,"endHours":24.42791449878425,"quality":"auspicious"},{"name":"Amṛta","start":"00:26","end":"01:42","startHours":24.42791449878425,"endHours":25.699274106269225,"quality":"auspicious"},{"name":"Kāla","start":"01:42","end":"02:58","startHours":25.699274106269225,"endHours":26.970633713754196,"quality":"inauspicious"},{"name":"Śubha","start":"02:58","end":"04:15","startHours":26.970633713754196,"endHours":28.24199332123917,"quality":"auspicious"},{"name":"Roga","start":"04:15","end":"05:31","startHours":28.24199332123917,"endHours":29.513352928724146,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.513352928724147,"endHours":6.513352928724147,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.513352928724147,"endHours":7.513352928724147,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.513352928724147,"endHours":8.513352928724146,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.513352928724146,"endHours":9.513352928724146,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.513352928724146,"endHours":10.513352928724146,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.513352928724146,"endHours":11.513352928724146,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.513352928724146,"endHours":12.513352928724146,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.513352928724146,"endHours":13.513352928724146,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.513352928724146,"endHours":14.513352928724146,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.513352928724146,"endHours":15.513352928724146,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.513352928724146,"endHours":16.513352928724146,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.513352928724146,"endHours":17.513352928724146,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.513352928724146,"endHours":18.513352928724146,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.513352928724146,"endHours":19.513352928724146,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.513352928724146,"endHours":20.513352928724146,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.513352928724146,"endHours":21.513352928724146,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.513352928724146,"endHours":22.513352928724146,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.513352928724146,"endHours":23.513352928724146,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.513352928724146,"endHours":24.513352928724146,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.513352928724146,"endHours":25.513352928724146,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.513352928724146,"endHours":26.513352928724146,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.513352928724146,"endHours":27.513352928724146,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.513352928724146,"endHours":28.513352928724146,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.513352928724146,"endHours":29.513352928724146,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.96506026869132,"eotMinutes":-5.238869927055064,"ayanamsa":24.042}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Caturthī · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5},{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"noida"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 12, 2013 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"July 12, 2013 CE for Noida, Uttar Pradesh: Śukla Caturthī, sūryodaya 05:31, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2013-07-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2013-07-12","sa":"https://sa.vidhyamitra.com/city/noida/2013-07-12","hi":"https://hi.vidhyamitra.com/city/noida/2013-07-12","x-default":"https://vidhyamitra.com/city/noida/2013-07-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:42:03.515Z","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":"2026-05-15T14:42:03.515Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:42:03.515Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}