{"id":"vidhyamitra:city-day:varanasi:1908-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/1908-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1908-05-13","date_display":"May 13, 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":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418074.770833,"kali_year":5010,"ahargana":1829609.2708,"sun":{"sidereal_longitude":29.5015,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":170.2408,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":140.7393,"elapsed_within_tithi_degrees":8.7393},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":170.2408,"elapsed_within_degrees":10.2408},"yoga":{"number":15,"name":"Vajra","sum_longitude":199.7423},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418074.770833,"ahargana":1829609.2708,"kali_year":5010,"ayanamsa_lahiri":22.5729,"grahas":{"sun":{"sidereal_longitude":29.29801900000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":170.55861900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":4.4979},"mars":{"sidereal_longitude":62.504119,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":36.86881900000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":104.919419,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":74.987619,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":344.943319,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":78.4961,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":258.4961,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"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":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418074.770833,"kali_year":5010,"ahargana":1829609.2708,"sun":{"sidereal_longitude":29.5015,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":170.2408,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":140.7393,"elapsed_within_tithi_degrees":8.7393},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":170.2408,"elapsed_within_degrees":10.2408},"yoga":{"number":15,"name":"Vajra","sum_longitude":199.7423},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.498,"elongation":140.739},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.498,"opposition_distance":39.261}},"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":"05:15","sunsetLocal":"18:34","solarNoonLocal":"11:54","dayLengthHours":13.326476572397205,"dayLengthDisplay":"13 Hours 19 Mins 35 Secs","nightLengthDisplay":"10 Hours 40 Mins 25 Secs","moonriseLocal":"15:27","moonsetLocal":"03:12","rahuKala":{"name":"Rāhu Kāla","start":"11:54","end":"13:34","startHours":11.90584935427406,"endHours":13.571658925823712,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:55","end":"08:34","startHours":6.908420639625108,"endHours":8.574230211174758,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:14","end":"11:54","startHours":10.24003978272441,"endHours":11.90584935427406,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:48","startHours":8.352122268301471,"endHours":8.796338154048046,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:48","end":"06:09","startHours":5.797880925258674,"endHours":6.153253633855933,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:21","startHours":11.461633468527488,"endHours":12.350065240020633,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:21","startHours":3.4657475250891636,"endHours":4.35417929658231,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:15","startHours":4.132071353709024,"endHours":5.242611068075457,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"15:01","startHours":14.126928783006928,"endHours":15.015360554500075,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.369087640472664,"endHours":18.769087640472662,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:07","startHours":18.569087640472663,"endHours":19.12435749765588,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.319087640472663,"endHours":20.069087640472663,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:21","startHours":23.461633468527488,"endHours":24.350065240020633,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:15","end":"06:55","startHours":5.242611068075457,"endHours":6.908420639625108,"quality":"auspicious"},{"name":"Amṛta","start":"06:55","end":"08:34","startHours":6.908420639625108,"endHours":8.574230211174758,"quality":"auspicious"},{"name":"Kāla","start":"08:34","end":"10:14","startHours":8.574230211174758,"endHours":10.24003978272441,"quality":"inauspicious"},{"name":"Śubha","start":"10:14","end":"11:54","startHours":10.24003978272441,"endHours":11.90584935427406,"quality":"auspicious"},{"name":"Roga","start":"11:54","end":"13:34","startHours":11.90584935427406,"endHours":13.571658925823712,"quality":"inauspicious"},{"name":"Udveg","start":"13:34","end":"15:14","startHours":13.571658925823712,"endHours":15.23746849737336,"quality":"inauspicious"},{"name":"Chala","start":"15:14","end":"16:54","startHours":15.23746849737336,"endHours":16.90327806892301,"quality":"neutral"},{"name":"Labha","start":"16:54","end":"18:34","startHours":16.90327806892301,"endHours":18.569087640472663,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:34","end":"19:54","startHours":18.569087640472663,"endHours":19.90327806892301,"quality":"inauspicious"},{"name":"Chala","start":"19:54","end":"21:14","startHours":19.90327806892301,"endHours":21.237468497373364,"quality":"neutral"},{"name":"Labha","start":"21:14","end":"22:34","startHours":21.237468497373364,"endHours":22.571658925823712,"quality":"auspicious"},{"name":"Amṛta","start":"22:34","end":"23:54","startHours":22.571658925823712,"endHours":23.90584935427406,"quality":"auspicious"},{"name":"Kāla","start":"23:54","end":"01:14","startHours":23.90584935427406,"endHours":25.24003978272441,"quality":"inauspicious"},{"name":"Śubha","start":"01:14","end":"02:34","startHours":25.24003978272441,"endHours":26.574230211174758,"quality":"auspicious"},{"name":"Roga","start":"02:34","end":"03:55","startHours":26.574230211174758,"endHours":27.90842063962511,"quality":"inauspicious"},{"name":"Udveg","start":"03:55","end":"05:15","startHours":27.90842063962511,"endHours":29.24261106807546,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:15","end":"06:15","startHours":5.242611068075457,"endHours":6.242611068075457,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:15","end":"07:15","startHours":6.242611068075457,"endHours":7.242611068075457,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:15","end":"08:15","startHours":7.242611068075457,"endHours":8.242611068075458,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:15","end":"09:15","startHours":8.242611068075458,"endHours":9.242611068075458,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:15","end":"10:15","startHours":9.242611068075458,"endHours":10.242611068075458,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:15","end":"11:15","startHours":10.242611068075458,"endHours":11.242611068075458,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:15","end":"12:15","startHours":11.242611068075458,"endHours":12.242611068075458,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:15","end":"13:15","startHours":12.242611068075458,"endHours":13.242611068075458,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:15","end":"14:15","startHours":13.242611068075458,"endHours":14.242611068075458,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:15","end":"15:15","startHours":14.242611068075458,"endHours":15.242611068075458,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:15","end":"16:15","startHours":15.242611068075458,"endHours":16.24261106807546,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:15","end":"17:15","startHours":16.24261106807546,"endHours":17.24261106807546,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:15","end":"18:15","startHours":17.24261106807546,"endHours":18.24261106807546,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:15","end":"19:15","startHours":18.24261106807546,"endHours":19.24261106807546,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:15","end":"20:15","startHours":19.24261106807546,"endHours":20.24261106807546,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:15","end":"21:15","startHours":20.24261106807546,"endHours":21.24261106807546,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:15","end":"22:15","startHours":21.24261106807546,"endHours":22.24261106807546,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:15","end":"23:15","startHours":22.24261106807546,"endHours":23.24261106807546,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:15","end":"00:15","startHours":23.24261106807546,"endHours":24.24261106807546,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:15","end":"01:15","startHours":24.24261106807546,"endHours":25.24261106807546,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:15","end":"02:15","startHours":25.24261106807546,"endHours":26.24261106807546,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:15","end":"03:15","startHours":26.24261106807546,"endHours":27.24261106807546,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:15","end":"04:15","startHours":27.24261106807546,"endHours":28.24261106807546,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:15","end":"05:15","startHours":28.24261106807546,"endHours":29.24261106807546,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.231973804614984,"eotMinutes":3.7534387435564067,"ayanamsa":22.5729}},"calendars":{"vikram_samvat":1965,"vikram_samvatsara":"Durmati","saka_samvat":1830,"saka_samvatsara":"Kīlaka","bengali_samvat":1315,"malayalam_era":1084,"nanakshahi_year":439,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvādaśī · Vikram 1965 Durmati · Śaka 1830 Kīlaka"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 May 13, 1908 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"May 13, 1908 CE for Vārāṇasī (Kāśī): Śukla Dvādaśī, sūryodaya 05:15, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1908-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1908-05-13","sa":"https://sa.vidhyamitra.com/city/varanasi/1908-05-13","hi":"https://hi.vidhyamitra.com/city/varanasi/1908-05-13","x-default":"https://vidhyamitra.com/city/varanasi/1908-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T11:56:49.907Z","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":"2026-05-14T11:56:49.907Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T11:56:49.907Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}