{"id":"vidhyamitra:city-day:rishikesh:1936-10-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1936-10-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1936-10-25","date_display":"October 25, 1936 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":1936,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428466.770833,"kali_year":5038,"ahargana":1840001.2708,"sun":{"sidereal_longitude":187.9233,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":300.0662,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.1429,"elapsed_within_tithi_degrees":4.1429},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":300.0662,"elapsed_within_degrees":6.7328},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":127.9894},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1936,"month":10,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2428466.770833,"ahargana":1840001.2708,"kali_year":5038,"ayanamsa_lahiri":22.9703,"grahas":{"sun":{"sidereal_longitude":188.478068,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":296.929168,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":3.5538},"mars":{"sidereal_longitude":145.45286799999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":174.20476800000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":240.01006800000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"venus":{"sidereal_longitude":220.180568,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":323.863068,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":247.878,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":67.878,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"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":1936,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428466.770833,"kali_year":5038,"ahargana":1840001.2708,"sun":{"sidereal_longitude":187.9233,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":300.0662,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.1429,"elapsed_within_tithi_degrees":4.1429},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":300.0662,"elapsed_within_degrees":6.7328},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":127.9894},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.554,"elongation":112.143},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.554,"opposition_distance":67.857}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"06:25","sunsetLocal":"17:36","solarNoonLocal":"12:01","dayLengthHours":11.190809786890522,"dayLengthDisplay":"11 Hours 11 Mins 27 Secs","nightLengthDisplay":"12 Hours 48 Mins 33 Secs","moonriseLocal":"13:47","moonsetLocal":"00:42","rahuKala":{"name":"Rāhu Kāla","start":"16:12","end":"17:36","startHours":16.208132685634514,"endHours":17.60698390899583,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:01","end":"13:25","startHours":12.011579015550568,"endHours":13.410430238911884,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:49","end":"16:12","startHours":14.809281462273198,"endHours":16.208132685634514,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:24","startHours":9.027363072379762,"endHours":9.400390065276113,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:11","startHours":6.882457863225746,"endHours":7.180879457542826,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:23","startHours":11.638552022654217,"endHours":12.38460600844692,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:40","startHours":4.924066150519904,"endHours":5.6701201363126055,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:25","startHours":5.48360663986443,"endHours":6.416174122105307,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:37","startHours":13.87671398003232,"endHours":14.622767965825021,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:24","end":"17:48","startHours":17.40698390899583,"endHours":17.80698390899583,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:36","end":"18:04","startHours":17.60698390899583,"endHours":18.073267650116268,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:21","end":"19:06","startHours":17.35698390899583,"endHours":19.10698390899583,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:23","startHours":23.638552022654217,"endHours":24.384606008446916,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:25","end":"07:49","startHours":6.416174122105307,"endHours":7.815025345466623,"quality":"inauspicious"},{"name":"Chala","start":"07:49","end":"09:13","startHours":7.815025345466623,"endHours":9.213876568827938,"quality":"neutral"},{"name":"Labha","start":"09:13","end":"10:37","startHours":9.213876568827938,"endHours":10.612727792189252,"quality":"auspicious"},{"name":"Amṛta","start":"10:37","end":"12:01","startHours":10.612727792189252,"endHours":12.011579015550568,"quality":"auspicious"},{"name":"Kāla","start":"12:01","end":"13:25","startHours":12.011579015550568,"endHours":13.410430238911884,"quality":"inauspicious"},{"name":"Śubha","start":"13:25","end":"14:49","startHours":13.410430238911884,"endHours":14.809281462273198,"quality":"auspicious"},{"name":"Roga","start":"14:49","end":"16:12","startHours":14.809281462273198,"endHours":16.208132685634514,"quality":"inauspicious"},{"name":"Udveg","start":"16:12","end":"17:36","startHours":16.208132685634514,"endHours":17.60698390899583,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:36","end":"19:12","startHours":17.60698390899583,"endHours":19.208132685634514,"quality":"auspicious"},{"name":"Roga","start":"19:12","end":"20:49","startHours":19.208132685634514,"endHours":20.809281462273198,"quality":"inauspicious"},{"name":"Udveg","start":"20:49","end":"22:25","startHours":20.809281462273198,"endHours":22.410430238911886,"quality":"inauspicious"},{"name":"Chala","start":"22:25","end":"00:01","startHours":22.410430238911886,"endHours":24.011579015550566,"quality":"neutral"},{"name":"Labha","start":"00:01","end":"01:37","startHours":24.011579015550566,"endHours":25.612727792189254,"quality":"auspicious"},{"name":"Amṛta","start":"01:37","end":"03:13","startHours":25.612727792189254,"endHours":27.21387656882794,"quality":"auspicious"},{"name":"Kāla","start":"03:13","end":"04:49","startHours":27.21387656882794,"endHours":28.815025345466623,"quality":"inauspicious"},{"name":"Śubha","start":"04:49","end":"06:25","startHours":28.815025345466623,"endHours":30.416174122105307,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.416174122105307,"endHours":7.416174122105307,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.416174122105307,"endHours":8.416174122105307,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.416174122105307,"endHours":9.416174122105307,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.416174122105307,"endHours":10.416174122105307,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.416174122105307,"endHours":11.416174122105307,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.416174122105307,"endHours":12.416174122105307,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.416174122105307,"endHours":13.416174122105307,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.416174122105307,"endHours":14.416174122105307,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.416174122105307,"endHours":15.416174122105307,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.416174122105307,"endHours":16.416174122105307,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.416174122105307,"endHours":17.416174122105307,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.416174122105307,"endHours":18.416174122105307,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.416174122105307,"endHours":19.416174122105307,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.416174122105307,"endHours":20.416174122105307,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.416174122105307,"endHours":21.416174122105307,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.416174122105307,"endHours":22.416174122105307,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.416174122105307,"endHours":23.416174122105307,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.416174122105307,"endHours":24.416174122105307,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.416174122105307,"endHours":25.416174122105307,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.416174122105307,"endHours":26.416174122105307,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.416174122105307,"endHours":27.416174122105307,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.416174122105307,"endHours":28.416174122105307,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.416174122105307,"endHours":29.416174122105307,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.416174122105307,"endHours":30.416174122105307,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.976410511571265,"eotMinutes":16.234859066965946,"ayanamsa":22.9703}},"calendars":{"vikram_samvat":1993,"vikram_samvatsara":"Virodhi","saka_samvat":1858,"saka_samvatsara":"Dhātṛ","bengali_samvat":1343,"malayalam_era":1112,"nanakshahi_year":467,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Daśamī · Vikram 1993 Virodhi · Śaka 1858 Dhātṛ"},"festivals":[{"id":"vijaya-dashami","name":"Vijaya Daśamī (Dasarā / Daśaharā)","name_sanskrit":"विजय दशमी","tradition":"Pan-Hindu","associated_deity":"Rāma (Rāvaṇa-vadha) + Durgā (Mahiṣāsura-vadha)","significance":"Rāma's victory over Rāvaṇa; Durgā's victory; ārambha-divasa for śilpa-kalā.","vrata":true,"primary_observance":"Rāvaṇa-dahana; Aparājitā-pūjā; Śastra-pūjā","detection":{"tithi_number":10,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1,"related_chart":"rama","sources":["Vālmīki Rāmāyaṇa, Yuddha-Kāṇḍa","Devī Mahātmya"]}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 25, 1936 CE · Ṛṣikeśa · Vidhyamitra","description":"October 25, 1936 CE for Ṛṣikeśa: Śukla Daśamī, sūryodaya 06:25, sūryāsta 17:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1936-10-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1936-10-25","sa":"https://sa.vidhyamitra.com/city/rishikesh/1936-10-25","hi":"https://hi.vidhyamitra.com/city/rishikesh/1936-10-25","x-default":"https://vidhyamitra.com/city/rishikesh/1936-10-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:15:21.229Z","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":"2026-05-31T09:15:21.229Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:15:21.229Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}