{"id":"vidhyamitra:city-day:noida:1997-07-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/1997-07-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-07-11","date_display":"July 11, 1997 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":1997,"month":7,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450640.770833,"kali_year":5099,"ahargana":1862175.2708,"sun":{"sidereal_longitude":84.5777,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":157.3797,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.802,"elapsed_within_tithi_degrees":0.802},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.3797,"elapsed_within_degrees":10.713},"yoga":{"number":19,"name":"Parigha","sum_longitude":241.9574},"karana":{"half_tithi_index":12,"name":"Gara"},"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":1997,"month":7,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450640.770833,"ahargana":1862175.2708,"kali_year":5099,"ayanamsa_lahiri":23.8184,"grahas":{"sun":{"sidereal_longitude":84.975259,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":154.518959,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":0.3439},"mars":{"sidereal_longitude":166.62545899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":101.45585900000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":296.66465900000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":111.10765900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":356.112759,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":152.9927,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":332.9927,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1997,"month":7,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450640.770833,"kali_year":5099,"ahargana":1862175.2708,"sun":{"sidereal_longitude":84.5777,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":157.3797,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.802,"elapsed_within_tithi_degrees":0.802},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.3797,"elapsed_within_degrees":10.713},"yoga":{"number":19,"name":"Parigha","sum_longitude":241.9574},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.344,"elongation":72.802},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.344,"opposition_distance":107.198}},"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":"05:30","sunsetLocal":"19:21","solarNoonLocal":"12:26","dayLengthHours":13.842627945326804,"dayLengthDisplay":"13 Hours 50 Mins 33 Secs","nightLengthDisplay":"10 Hours 09 Mins 27 Secs","moonriseLocal":"11:00","moonsetLocal":"23:08","rahuKala":{"name":"Rāhu Kāla","start":"10:42","end":"12:26","startHours":10.695421686665693,"endHours":12.425750179831542,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:53","end":"17:37","startHours":15.886407166163243,"endHours":17.616735659329095,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:14","end":"08:58","startHours":7.234764700333991,"endHours":8.965093193499841,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:12","startHours":8.734382727744395,"endHours":9.195803659255288,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:27","startHours":6.081212371556758,"endHours":6.450349116765472,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:53","startHours":11.964329248320649,"endHours":12.887171111342436,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:40","end":"04:35","startHours":3.6587524811245666,"endHours":4.581594344146353,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:21","end":"05:30","startHours":4.350883878390906,"endHours":5.5044362071681405,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:39","startHours":14.73285483738601,"endHours":15.655696700407798,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.147064152494945,"endHours":19.547064152494944,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:55","startHours":19.347064152494944,"endHours":19.92384031688356,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.097064152494944,"endHours":20.847064152494944,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:53","startHours":23.96432924832065,"endHours":24.887171111342436,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:30","end":"07:14","startHours":5.5044362071681405,"endHours":7.234764700333991,"quality":"neutral"},{"name":"Labha","start":"07:14","end":"08:58","startHours":7.234764700333991,"endHours":8.965093193499841,"quality":"auspicious"},{"name":"Amṛta","start":"08:58","end":"10:42","startHours":8.965093193499841,"endHours":10.695421686665693,"quality":"auspicious"},{"name":"Kāla","start":"10:42","end":"12:26","startHours":10.695421686665693,"endHours":12.425750179831542,"quality":"inauspicious"},{"name":"Śubha","start":"12:26","end":"14:09","startHours":12.425750179831542,"endHours":14.156078672997392,"quality":"auspicious"},{"name":"Roga","start":"14:09","end":"15:53","startHours":14.156078672997392,"endHours":15.886407166163243,"quality":"inauspicious"},{"name":"Udveg","start":"15:53","end":"17:37","startHours":15.886407166163243,"endHours":17.616735659329095,"quality":"inauspicious"},{"name":"Chala","start":"17:37","end":"19:21","startHours":17.616735659329095,"endHours":19.347064152494944,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:21","end":"20:37","startHours":19.347064152494944,"endHours":20.616735659329095,"quality":"inauspicious"},{"name":"Udveg","start":"20:37","end":"21:53","startHours":20.616735659329095,"endHours":21.886407166163245,"quality":"inauspicious"},{"name":"Chala","start":"21:53","end":"23:09","startHours":21.886407166163245,"endHours":23.156078672997392,"quality":"neutral"},{"name":"Labha","start":"23:09","end":"00:26","startHours":23.156078672997392,"endHours":24.425750179831542,"quality":"auspicious"},{"name":"Amṛta","start":"00:26","end":"01:42","startHours":24.425750179831542,"endHours":25.695421686665693,"quality":"auspicious"},{"name":"Kāla","start":"01:42","end":"02:58","startHours":25.695421686665693,"endHours":26.96509319349984,"quality":"inauspicious"},{"name":"Śubha","start":"02:58","end":"04:14","startHours":26.96509319349984,"endHours":28.23476470033399,"quality":"auspicious"},{"name":"Roga","start":"04:14","end":"05:30","startHours":28.23476470033399,"endHours":29.50443620716814,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.5044362071681405,"endHours":6.5044362071681405,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.5044362071681405,"endHours":7.5044362071681405,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.5044362071681405,"endHours":8.50443620716814,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.50443620716814,"endHours":9.50443620716814,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.50443620716814,"endHours":10.50443620716814,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.50443620716814,"endHours":11.50443620716814,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.50443620716814,"endHours":12.50443620716814,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.50443620716814,"endHours":13.50443620716814,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.50443620716814,"endHours":14.50443620716814,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.50443620716814,"endHours":15.50443620716814,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.50443620716814,"endHours":16.50443620716814,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.50443620716814,"endHours":17.50443620716814,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.50443620716814,"endHours":18.50443620716814,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.50443620716814,"endHours":19.50443620716814,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.50443620716814,"endHours":20.50443620716814,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.50443620716814,"endHours":21.50443620716814,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.50443620716814,"endHours":22.50443620716814,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.50443620716814,"endHours":23.50443620716814,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.50443620716814,"endHours":24.50443620716814,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.50443620716814,"endHours":25.50443620716814,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.50443620716814,"endHours":26.50443620716814,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.50443620716814,"endHours":27.50443620716814,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.50443620716814,"endHours":28.50443620716814,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.50443620716814,"endHours":29.50443620716814,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.118742229699706,"eotMinutes":-5.10901078989257,"ayanamsa":23.8184}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Saptamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[],"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 11, 1997 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"July 11, 1997 CE for Noida, Uttar Pradesh: Śukla Saptamī, sūryodaya 05:30, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/1997-07-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/1997-07-11","sa":"https://sa.vidhyamitra.com/city/noida/1997-07-11","hi":"https://hi.vidhyamitra.com/city/noida/1997-07-11","x-default":"https://vidhyamitra.com/city/noida/1997-07-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:00:37.651Z","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":"2026-06-01T02:00:37.651Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:00:37.651Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}