{"id":"vidhyamitra:city-day:noida:2011-04-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2011-04-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-04-23","date_display":"April 23, 2011 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":2011,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455674.770833,"kali_year":5113,"ahargana":1867209.2708,"sun":{"sidereal_longitude":8.6173,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":252.0598,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":243.4425,"elapsed_within_tithi_degrees":3.4425},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":252.0598,"elapsed_within_degrees":12.0598},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.6771},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2011,"month":4,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455674.770833,"ahargana":1867209.2708,"kali_year":5113,"ayanamsa_lahiri":24.0109,"grahas":{"sun":{"sidereal_longitude":8.543023000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":254.079023,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":0.4537},"mars":{"sidereal_longitude":351.927323,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":348.793723,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":356.391223,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":338.125923,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":168.20012299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":246.2672,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":66.2672,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2011,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455674.770833,"kali_year":5113,"ahargana":1867209.2708,"sun":{"sidereal_longitude":8.6173,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":252.0598,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":243.4425,"elapsed_within_tithi_degrees":3.4425},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":252.0598,"elapsed_within_degrees":12.0598},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.6771},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.454,"elongation":116.558},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.454,"opposition_distance":63.442}},"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":"05:48","sunsetLocal":"18:50","solarNoonLocal":"12:19","dayLengthHours":13.042769787045806,"dayLengthDisplay":"13 Hours 02 Mins 34 Secs","nightLengthDisplay":"10 Hours 57 Mins 26 Secs","moonriseLocal":"23:32","moonsetLocal":"09:50","rahuKala":{"name":"Rāhu Kāla","start":"09:03","end":"10:41","startHours":9.053197740828306,"endHours":10.683543964209031,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:57","end":"15:34","startHours":13.944236410970483,"endHours":15.57458263435121,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:48","end":"07:25","startHours":5.792505294066854,"endHours":7.4228515174475795,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:16","startHours":8.835818244377542,"endHours":9.270577237279069,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:41","startHours":6.335954035193763,"endHours":6.683761229514984,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:45","startHours":11.87913119468823,"endHours":12.748649180491283,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:55","startHours":4.053469322460746,"endHours":4.9229873082638,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:48","startHours":4.705607811813037,"endHours":5.792505294066854,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:21","startHours":14.487685152097391,"endHours":15.357203137900445,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.63527508111266,"endHours":19.03527508111266,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:23","startHours":18.83527508111266,"endHours":19.378723822239568,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.58527508111266,"endHours":20.33527508111266,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:45","startHours":23.879131194688227,"endHours":24.748649180491284,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:48","end":"07:25","startHours":5.792505294066854,"endHours":7.4228515174475795,"quality":"inauspicious"},{"name":"Śubha","start":"07:25","end":"09:03","startHours":7.4228515174475795,"endHours":9.053197740828306,"quality":"auspicious"},{"name":"Roga","start":"09:03","end":"10:41","startHours":9.053197740828306,"endHours":10.683543964209031,"quality":"inauspicious"},{"name":"Udveg","start":"10:41","end":"12:19","startHours":10.683543964209031,"endHours":12.313890187589756,"quality":"inauspicious"},{"name":"Chala","start":"12:19","end":"13:57","startHours":12.313890187589756,"endHours":13.944236410970483,"quality":"neutral"},{"name":"Labha","start":"13:57","end":"15:34","startHours":13.944236410970483,"endHours":15.57458263435121,"quality":"auspicious"},{"name":"Amṛta","start":"15:34","end":"17:12","startHours":15.57458263435121,"endHours":17.204928857731932,"quality":"auspicious"},{"name":"Kāla","start":"17:12","end":"18:50","startHours":17.204928857731932,"endHours":18.83527508111266,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:50","end":"20:12","startHours":18.83527508111266,"endHours":20.204928857731932,"quality":"auspicious"},{"name":"Amṛta","start":"20:12","end":"21:34","startHours":20.204928857731932,"endHours":21.57458263435121,"quality":"auspicious"},{"name":"Kāla","start":"21:34","end":"22:57","startHours":21.57458263435121,"endHours":22.944236410970483,"quality":"inauspicious"},{"name":"Śubha","start":"22:57","end":"00:19","startHours":22.944236410970483,"endHours":24.313890187589756,"quality":"auspicious"},{"name":"Roga","start":"00:19","end":"01:41","startHours":24.313890187589756,"endHours":25.68354396420903,"quality":"inauspicious"},{"name":"Udveg","start":"01:41","end":"03:03","startHours":25.68354396420903,"endHours":27.053197740828303,"quality":"inauspicious"},{"name":"Chala","start":"03:03","end":"04:25","startHours":27.053197740828303,"endHours":28.42285151744758,"quality":"neutral"},{"name":"Labha","start":"04:25","end":"05:48","startHours":28.42285151744758,"endHours":29.792505294066853,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.792505294066854,"endHours":6.792505294066854,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.792505294066854,"endHours":7.792505294066854,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.792505294066854,"endHours":8.792505294066853,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.792505294066853,"endHours":9.792505294066853,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.792505294066853,"endHours":10.792505294066853,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.792505294066853,"endHours":11.792505294066853,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.792505294066853,"endHours":12.792505294066853,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.792505294066853,"endHours":13.792505294066853,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.792505294066853,"endHours":14.792505294066853,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.792505294066853,"endHours":15.792505294066853,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.792505294066853,"endHours":16.792505294066853,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.792505294066853,"endHours":17.792505294066853,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.792505294066853,"endHours":18.792505294066853,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.792505294066853,"endHours":19.792505294066853,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.792505294066853,"endHours":20.792505294066853,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.792505294066853,"endHours":21.792505294066853,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.792505294066853,"endHours":22.792505294066853,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.792505294066853,"endHours":23.792505294066853,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.792505294066853,"endHours":24.792505294066853,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.792505294066853,"endHours":25.792505294066853,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.792505294066853,"endHours":26.792505294066853,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.792505294066853,"endHours":27.792505294066853,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.792505294066853,"endHours":28.792505294066853,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.792505294066853,"endHours":29.792505294066853,"planetary_lord":"Mercury"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.357869048550098,"eotMinutes":1.6025887446145586,"ayanamsa":24.0109}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Ṣaṣṭhī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 April 23, 2011 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"April 23, 2011 CE for Noida, Uttar Pradesh: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:48, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2011-04-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2011-04-23","sa":"https://sa.vidhyamitra.com/city/noida/2011-04-23","hi":"https://hi.vidhyamitra.com/city/noida/2011-04-23","x-default":"https://vidhyamitra.com/city/noida/2011-04-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:44:50.966Z","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":"2026-05-31T19:44:50.966Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:44:50.966Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}