{"id":"vidhyamitra:city-day:lucknow:2012-09-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2012-09-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-09-21","date_display":"September 21, 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":9,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456191.770833,"kali_year":5114,"ahargana":1867726.2708,"sun":{"sidereal_longitude":153.6645,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":218.0532,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.3887,"elapsed_within_tithi_degrees":4.3887},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":218.0532,"elapsed_within_degrees":4.7199},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":11.7177},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":2012,"month":9,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456191.770833,"ahargana":1867726.2708,"kali_year":5114,"ayanamsa_lahiri":24.0307,"grahas":{"sun":{"sidereal_longitude":154.43346999999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":221.04306999999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-0.0644},"mars":{"sidereal_longitude":204.62147000000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":162.78787,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":51.71527000000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":111.74727000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":184.00937,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":218.874,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":38.874,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":9,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456191.770833,"kali_year":5114,"ahargana":1867726.2708,"sun":{"sidereal_longitude":153.6645,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":218.0532,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.3887,"elapsed_within_tithi_degrees":4.3887},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":218.0532,"elapsed_within_degrees":4.7199},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":11.7177},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.064,"elongation":64.389},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.064,"opposition_distance":115.611}},"eclipse_window_40days":[]},"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"05:54","sunsetLocal":"18:03","solarNoonLocal":"11:59","dayLengthHours":12.16572185669547,"dayLengthDisplay":"12 Hours 09 Mins 57 Secs","nightLengthDisplay":"11 Hours 50 Mins 03 Secs","moonriseLocal":"11:07","moonsetLocal":"21:43","rahuKala":{"name":"Rāhu Kāla","start":"10:27","end":"11:59","startHours":10.454329311200787,"endHours":11.975044543287723,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:01","end":"16:32","startHours":15.01647500746159,"endHours":16.537190239548522,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:25","end":"08:56","startHours":7.412898847026921,"endHours":8.933614079113855,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:08","startHours":8.73085204816893,"endHours":9.136376110058778,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:43","startHours":6.399088692302298,"endHours":6.723507941814177,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:23","startHours":11.569520481397873,"endHours":12.380568605177572,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:16","end":"05:05","startHours":4.270087367380591,"endHours":5.081135491160289,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:54","startHours":4.878373460215364,"endHours":5.892183614939987,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:49","startHours":14.002664852736967,"endHours":14.813712976516664,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.85790547163546,"endHours":18.257905471635457,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:34","startHours":18.057905471635458,"endHours":18.56481054899777,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.807905471635458,"endHours":19.557905471635458,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:23","startHours":23.569520481397873,"endHours":24.380568605177572,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:54","end":"07:25","startHours":5.892183614939987,"endHours":7.412898847026921,"quality":"neutral"},{"name":"Labha","start":"07:25","end":"08:56","startHours":7.412898847026921,"endHours":8.933614079113855,"quality":"auspicious"},{"name":"Amṛta","start":"08:56","end":"10:27","startHours":8.933614079113855,"endHours":10.454329311200787,"quality":"auspicious"},{"name":"Kāla","start":"10:27","end":"11:59","startHours":10.454329311200787,"endHours":11.975044543287723,"quality":"inauspicious"},{"name":"Śubha","start":"11:59","end":"13:30","startHours":11.975044543287723,"endHours":13.495759775374655,"quality":"auspicious"},{"name":"Roga","start":"13:30","end":"15:01","startHours":13.495759775374655,"endHours":15.01647500746159,"quality":"inauspicious"},{"name":"Udveg","start":"15:01","end":"16:32","startHours":15.01647500746159,"endHours":16.537190239548522,"quality":"inauspicious"},{"name":"Chala","start":"16:32","end":"18:03","startHours":16.537190239548522,"endHours":18.057905471635458,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:03","end":"19:32","startHours":18.057905471635458,"endHours":19.537190239548522,"quality":"inauspicious"},{"name":"Udveg","start":"19:32","end":"21:01","startHours":19.537190239548522,"endHours":21.01647500746159,"quality":"inauspicious"},{"name":"Chala","start":"21:01","end":"22:30","startHours":21.01647500746159,"endHours":22.49575977537466,"quality":"neutral"},{"name":"Labha","start":"22:30","end":"23:59","startHours":22.49575977537466,"endHours":23.975044543287723,"quality":"auspicious"},{"name":"Amṛta","start":"23:59","end":"01:27","startHours":23.975044543287723,"endHours":25.454329311200787,"quality":"auspicious"},{"name":"Kāla","start":"01:27","end":"02:56","startHours":25.454329311200787,"endHours":26.933614079113855,"quality":"inauspicious"},{"name":"Śubha","start":"02:56","end":"04:25","startHours":26.933614079113855,"endHours":28.412898847026923,"quality":"auspicious"},{"name":"Roga","start":"04:25","end":"05:54","startHours":28.412898847026923,"endHours":29.892183614939988,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.892183614939987,"endHours":6.892183614939987,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.892183614939987,"endHours":7.892183614939987,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.892183614939987,"endHours":8.892183614939988,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.892183614939988,"endHours":9.892183614939988,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.892183614939988,"endHours":10.892183614939988,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.892183614939988,"endHours":11.892183614939988,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.892183614939988,"endHours":12.892183614939988,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.892183614939988,"endHours":13.892183614939988,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.892183614939988,"endHours":14.892183614939988,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.892183614939988,"endHours":15.892183614939988,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.892183614939988,"endHours":16.892183614939988,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.892183614939988,"endHours":17.892183614939988,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.892183614939988,"endHours":18.892183614939988,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.892183614939988,"endHours":19.892183614939988,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.892183614939988,"endHours":20.892183614939988,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.892183614939988,"endHours":21.892183614939988,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.892183614939988,"endHours":22.892183614939988,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.892183614939988,"endHours":23.892183614939988,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.892183614939988,"endHours":24.892183614939988,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.892183614939988,"endHours":25.892183614939988,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.892183614939988,"endHours":26.892183614939988,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.892183614939988,"endHours":27.892183614939988,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.892183614939988,"endHours":28.892183614939988,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.892183614939988,"endHours":29.892183614939988,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.6107878652104592,"eotMinutes":7.712527402736593,"ayanamsa":24.0307}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Ṣaṣṭhī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"subrahmanya-shashthi","name":"Subrahmaṇya Ṣaṣṭhī","name_sanskrit":"सुब्रह्मण्य षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya","significance":"Worship of Kārttikeya as Subrahmaṇya.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4}],"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":"lucknow"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 21, 2012 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"September 21, 2012 CE for Lucknow, Uttar Pradesh: Śukla Ṣaṣṭhī, sūryodaya 05:54, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2012-09-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2012-09-21","sa":"https://sa.vidhyamitra.com/city/lucknow/2012-09-21","hi":"https://hi.vidhyamitra.com/city/lucknow/2012-09-21","x-default":"https://vidhyamitra.com/city/lucknow/2012-09-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:58:22.070Z","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":"2026-06-01T10:58:22.070Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:58:22.070Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}