{"id":"vidhyamitra:city-day:noida:1908-02-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/1908-02-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1908-02-21","date_display":"February 21, 1908 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":1908,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417992.770833,"kali_year":5009,"ahargana":1829527.2708,"sun":{"sidereal_longitude":308.7972,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":172.339,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.5418,"elapsed_within_tithi_degrees":7.5418},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.339,"elapsed_within_degrees":12.339},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.1361},"karana":{"half_tithi_index":37,"name":"Bālava"},"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":1908,"month":2,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417992.770833,"ahargana":1829527.2708,"kali_year":5009,"ayanamsa_lahiri":22.5698,"grahas":{"sun":{"sidereal_longitude":308.457852,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":169.39115200000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":4.4998},"mars":{"sidereal_longitude":7.266052000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":323.774052,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":104.34385199999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"venus":{"sidereal_longitude":347.054152,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":335.26705200000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":82.8409,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":262.8409,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1908,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417992.770833,"kali_year":5009,"ahargana":1829527.2708,"sun":{"sidereal_longitude":308.7972,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":172.339,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.5418,"elapsed_within_tithi_degrees":7.5418},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.339,"elapsed_within_degrees":12.339},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.1361},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.5,"elongation":136.458},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.5,"opposition_distance":43.542}},"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":"06:55","sunsetLocal":"18:14","solarNoonLocal":"12:35","dayLengthHours":11.31232964761627,"dayLengthDisplay":"11 Hours 18 Mins 44 Secs","nightLengthDisplay":"12 Hours 41 Mins 16 Secs","moonriseLocal":"21:26","moonsetLocal":"09:11","rahuKala":{"name":"Rāhu Kāla","start":"11:10","end":"12:35","startHours":11.163056166401905,"endHours":12.577097372353936,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:24","end":"16:49","startHours":15.405179784258006,"endHours":16.819220990210038,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:20","end":"09:45","startHours":8.334973754497836,"endHours":9.74901496044987,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:56","startHours":9.5604761329896,"endHours":9.93755378791014,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:24","end":"07:42","startHours":7.39227961719648,"endHours":7.693941741132914,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:57","startHours":12.200019717433396,"endHours":12.95417502727448,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:10","startHours":5.412621928863633,"endHours":6.166777238704718,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:55","startHours":5.978238411244447,"endHours":6.920932548545802,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:13","startHours":14.46248564695665,"endHours":15.216640956797734,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.033262196162074,"endHours":18.433262196162072,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:42","startHours":18.233262196162073,"endHours":18.704609264812753,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.983262196162073,"endHours":19.733262196162073,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:57","startHours":24.2000197174334,"endHours":24.95417502727448,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:55","end":"08:20","startHours":6.920932548545802,"endHours":8.334973754497836,"quality":"neutral"},{"name":"Labha","start":"08:20","end":"09:45","startHours":8.334973754497836,"endHours":9.74901496044987,"quality":"auspicious"},{"name":"Amṛta","start":"09:45","end":"11:10","startHours":9.74901496044987,"endHours":11.163056166401905,"quality":"auspicious"},{"name":"Kāla","start":"11:10","end":"12:35","startHours":11.163056166401905,"endHours":12.577097372353936,"quality":"inauspicious"},{"name":"Śubha","start":"12:35","end":"13:59","startHours":12.577097372353936,"endHours":13.991138578305971,"quality":"auspicious"},{"name":"Roga","start":"13:59","end":"15:24","startHours":13.991138578305971,"endHours":15.405179784258006,"quality":"inauspicious"},{"name":"Udveg","start":"15:24","end":"16:49","startHours":15.405179784258006,"endHours":16.819220990210038,"quality":"inauspicious"},{"name":"Chala","start":"16:49","end":"18:14","startHours":16.819220990210038,"endHours":18.233262196162073,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:14","end":"19:49","startHours":18.233262196162073,"endHours":19.819220990210038,"quality":"inauspicious"},{"name":"Udveg","start":"19:49","end":"21:24","startHours":19.819220990210038,"endHours":21.405179784258006,"quality":"inauspicious"},{"name":"Chala","start":"21:24","end":"22:59","startHours":21.405179784258006,"endHours":22.99113857830597,"quality":"neutral"},{"name":"Labha","start":"22:59","end":"00:35","startHours":22.99113857830597,"endHours":24.57709737235394,"quality":"auspicious"},{"name":"Amṛta","start":"00:35","end":"02:10","startHours":24.57709737235394,"endHours":26.163056166401905,"quality":"auspicious"},{"name":"Kāla","start":"02:10","end":"03:45","startHours":26.163056166401905,"endHours":27.74901496044987,"quality":"inauspicious"},{"name":"Śubha","start":"03:45","end":"05:20","startHours":27.74901496044987,"endHours":29.334973754497838,"quality":"auspicious"},{"name":"Roga","start":"05:20","end":"06:55","startHours":29.334973754497838,"endHours":30.920932548545803,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:55","end":"07:55","startHours":6.920932548545802,"endHours":7.920932548545802,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:55","end":"08:55","startHours":7.920932548545802,"endHours":8.920932548545803,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:55","end":"09:55","startHours":8.920932548545803,"endHours":9.920932548545803,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:55","end":"10:55","startHours":9.920932548545803,"endHours":10.920932548545803,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:55","end":"11:55","startHours":10.920932548545803,"endHours":11.920932548545803,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:55","end":"12:55","startHours":11.920932548545803,"endHours":12.920932548545803,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:55","end":"13:55","startHours":12.920932548545803,"endHours":13.920932548545803,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:55","end":"14:55","startHours":13.920932548545803,"endHours":14.920932548545803,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:55","end":"15:55","startHours":14.920932548545803,"endHours":15.920932548545803,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:55","end":"16:55","startHours":15.920932548545803,"endHours":16.920932548545803,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:55","end":"17:55","startHours":16.920932548545803,"endHours":17.920932548545803,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:55","end":"18:55","startHours":17.920932548545803,"endHours":18.920932548545803,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:55","end":"19:55","startHours":18.920932548545803,"endHours":19.920932548545803,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:55","end":"20:55","startHours":19.920932548545803,"endHours":20.920932548545803,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:55","end":"21:55","startHours":20.920932548545803,"endHours":21.920932548545803,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:55","end":"22:55","startHours":21.920932548545803,"endHours":22.920932548545803,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:55","end":"23:55","startHours":22.920932548545803,"endHours":23.920932548545803,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:55","end":"00:55","startHours":23.920932548545803,"endHours":24.920932548545803,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:55","end":"01:55","startHours":24.920932548545803,"endHours":25.920932548545803,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:55","end":"02:55","startHours":25.920932548545803,"endHours":26.920932548545803,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:55","end":"03:55","startHours":26.920932548545803,"endHours":27.920932548545803,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:55","end":"04:55","startHours":27.920932548545803,"endHours":28.920932548545803,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:55","end":"05:55","startHours":28.920932548545803,"endHours":29.920932548545803,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:55","end":"06:55","startHours":29.920932548545803,"endHours":30.920932548545803,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.107861976212847,"eotMinutes":-14.189842341236304,"ayanamsa":22.5698}},"calendars":{"vikram_samvat":1965,"vikram_samvatsara":"Durmati","saka_samvat":1830,"saka_samvatsara":"Kīlaka","bengali_samvat":1315,"malayalam_era":1084,"nanakshahi_year":439,"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 Caturthī · Vikram 1965 Durmati · Śaka 1830 Kīlaka"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"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 February 21, 1908 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"February 21, 1908 CE for Noida, Uttar Pradesh: Kṛṣṇa Caturthī, sūryodaya 06:55, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/1908-02-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/1908-02-21","sa":"https://sa.vidhyamitra.com/city/noida/1908-02-21","hi":"https://hi.vidhyamitra.com/city/noida/1908-02-21","x-default":"https://vidhyamitra.com/city/noida/1908-02-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T16:28:47.702Z","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":"2026-06-04T16:28:47.702Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T16:28:47.702Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}