{"id":"vidhyamitra:city-day:varanasi:1908-02-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/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":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:30","sunsetLocal":"17:55","solarNoonLocal":"12:12","dayLengthHours":11.415081038865253,"dayLengthDisplay":"11 Hours 24 Mins 54 Secs","nightLengthDisplay":"12 Hours 35 Mins 06 Secs","moonriseLocal":"21:02","moonsetLocal":"08:50","rahuKala":{"name":"Rāhu Kāla","start":"10:47","end":"12:12","startHours":10.778018909162448,"endHours":12.204904039020605,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:04","end":"16:29","startHours":15.058674298736918,"endHours":16.485559428595074,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:55","end":"09:21","startHours":7.924248649446135,"endHours":9.351133779304291,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:32","startHours":9.160882428656537,"endHours":9.541385129952046,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:17","startHours":6.972991896207364,"endHours":7.277394057243771,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:35","startHours":11.824401337725096,"endHours":12.585406740316113,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:59","end":"05:44","startHours":4.975352714405944,"endHours":5.736358116996961,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:30","startHours":5.546106766349207,"endHours":6.497363519587978,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:52","startHours":14.107417545498148,"endHours":14.868422948089165,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.71244455845323,"endHours":18.11244455845323,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:23","startHours":17.91244455845323,"endHours":18.388072935072618,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.66244455845323,"endHours":19.41244455845323,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:35","startHours":23.824401337725096,"endHours":24.585406740316113,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:30","end":"07:55","startHours":6.497363519587978,"endHours":7.924248649446135,"quality":"neutral"},{"name":"Labha","start":"07:55","end":"09:21","startHours":7.924248649446135,"endHours":9.351133779304291,"quality":"auspicious"},{"name":"Amṛta","start":"09:21","end":"10:47","startHours":9.351133779304291,"endHours":10.778018909162448,"quality":"auspicious"},{"name":"Kāla","start":"10:47","end":"12:12","startHours":10.778018909162448,"endHours":12.204904039020605,"quality":"inauspicious"},{"name":"Śubha","start":"12:12","end":"13:38","startHours":12.204904039020605,"endHours":13.631789168878761,"quality":"auspicious"},{"name":"Roga","start":"13:38","end":"15:04","startHours":13.631789168878761,"endHours":15.058674298736918,"quality":"inauspicious"},{"name":"Udveg","start":"15:04","end":"16:29","startHours":15.058674298736918,"endHours":16.485559428595074,"quality":"inauspicious"},{"name":"Chala","start":"16:29","end":"17:55","startHours":16.485559428595074,"endHours":17.91244455845323,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:55","end":"19:29","startHours":17.91244455845323,"endHours":19.485559428595074,"quality":"inauspicious"},{"name":"Udveg","start":"19:29","end":"21:04","startHours":19.485559428595074,"endHours":21.058674298736918,"quality":"inauspicious"},{"name":"Chala","start":"21:04","end":"22:38","startHours":21.058674298736918,"endHours":22.63178916887876,"quality":"neutral"},{"name":"Labha","start":"22:38","end":"00:12","startHours":22.63178916887876,"endHours":24.204904039020605,"quality":"auspicious"},{"name":"Amṛta","start":"00:12","end":"01:47","startHours":24.204904039020605,"endHours":25.778018909162448,"quality":"auspicious"},{"name":"Kāla","start":"01:47","end":"03:21","startHours":25.778018909162448,"endHours":27.35113377930429,"quality":"inauspicious"},{"name":"Śubha","start":"03:21","end":"04:55","startHours":27.35113377930429,"endHours":28.924248649446135,"quality":"auspicious"},{"name":"Roga","start":"04:55","end":"06:30","startHours":28.924248649446135,"endHours":30.497363519587978,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.497363519587978,"endHours":7.497363519587978,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.497363519587978,"endHours":8.497363519587978,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.497363519587978,"endHours":9.497363519587978,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.497363519587978,"endHours":10.497363519587978,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.497363519587978,"endHours":11.497363519587978,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.497363519587978,"endHours":12.497363519587978,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.497363519587978,"endHours":13.497363519587978,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.497363519587978,"endHours":14.497363519587978,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.497363519587978,"endHours":15.497363519587978,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.497363519587978,"endHours":16.497363519587978,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.497363519587978,"endHours":17.497363519587978,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.497363519587978,"endHours":18.497363519587978,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.497363519587978,"endHours":19.497363519587978,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.497363519587978,"endHours":20.497363519587978,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.497363519587978,"endHours":21.497363519587978,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.497363519587978,"endHours":22.497363519587978,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.497363519587978,"endHours":23.497363519587978,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.497363519587978,"endHours":24.497363519587978,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.497363519587978,"endHours":25.497363519587978,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.497363519587978,"endHours":26.497363519587978,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.497363519587978,"endHours":27.497363519587978,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.497363519587978,"endHours":28.497363519587978,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.497363519587978,"endHours":29.497363519587978,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.497363519587978,"endHours":30.497363519587978,"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"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","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","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Caturthī · Vikram 1965 Durmati · Śaka 1830 Kīlaka"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5},{"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":"varanasi"},"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 · Vārāṇasī (Kāśī) · Vidhyamitra","description":"February 21, 1908 CE for Vārāṇasī (Kāśī): Kṛṣṇa Caturthī, sūryodaya 06:30, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1908-02-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1908-02-21","sa":"https://sa.vidhyamitra.com/city/varanasi/1908-02-21","hi":"https://hi.vidhyamitra.com/city/varanasi/1908-02-21","x-default":"https://vidhyamitra.com/city/varanasi/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":"2026-05-14T19:55:42.490Z","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":"2026-05-14T19:55:42.490Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T19:55:42.490Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}