{"id":"vidhyamitra:city-day:rishikesh:1970-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1970-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1970-04-11","date_display":"April 11, 1970 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1970,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440687.770833,"kali_year":5071,"ahargana":1852222.2708,"sun":{"sidereal_longitude":357.5172,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":58.1856,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.6684,"elapsed_within_tithi_degrees":0.6684},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":58.1856,"elapsed_within_degrees":4.8522},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.7028},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":1970,"month":4,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2440687.770833,"ahargana":1852222.2708,"kali_year":5071,"ayanamsa_lahiri":23.4378,"grahas":{"sun":{"sidereal_longitude":357.305736,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":58.02813600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":4.4579},"mars":{"sidereal_longitude":31.635335999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":15.197136,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":189.67233599999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":16.386735999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":16.357636000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":320.3506,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":140.3506,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1970,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440687.770833,"kali_year":5071,"ahargana":1852222.2708,"sun":{"sidereal_longitude":357.5172,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":58.1856,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.6684,"elapsed_within_tithi_degrees":0.6684},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":58.1856,"elapsed_within_degrees":4.8522},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.7028},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.458,"elongation":60.668},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.458,"opposition_distance":119.332}},"eclipse_window_40days":[{"offset_days":-19,"type":"lunar","occurs":true,"moon_latitude":-1.317,"opposition_distance":0.416}]},"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":"05:55","sunsetLocal":"18:41","solarNoonLocal":"12:18","dayLengthHours":12.760694976305054,"dayLengthDisplay":"12 Hours 45 Mins 39 Secs","nightLengthDisplay":"11 Hours 14 Mins 21 Secs","moonriseLocal":"09:21","moonsetLocal":"23:22","rahuKala":{"name":"Rāhu Kāla","start":"09:07","end":"10:43","startHours":9.114031038265015,"endHours":10.709117910303148,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:30","startHours":13.899291654379411,"endHours":15.494378526417542,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:55","end":"07:31","startHours":5.923857294188752,"endHours":7.518944166226884,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:20","startHours":8.901352788659931,"endHours":9.3267092878701,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:48","startHours":6.455552918201463,"endHours":6.795838117569598,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:44","startHours":11.878848283131111,"endHours":12.72956128155145,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:04","startHours":4.222431297348079,"endHours":5.073144295768415,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:55","startHours":4.8604660461633316,"endHours":5.923857294188752,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:17","startHours":14.43098727839212,"endHours":15.281700276812456,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.484552270493808,"endHours":18.884552270493806,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:13","startHours":18.684552270493807,"endHours":19.216247894506516,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.434552270493807,"endHours":20.184552270493807,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:44","startHours":23.878848283131113,"endHours":24.729561281551447,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:55","end":"07:31","startHours":5.923857294188752,"endHours":7.518944166226884,"quality":"inauspicious"},{"name":"Śubha","start":"07:31","end":"09:07","startHours":7.518944166226884,"endHours":9.114031038265015,"quality":"auspicious"},{"name":"Roga","start":"09:07","end":"10:43","startHours":9.114031038265015,"endHours":10.709117910303148,"quality":"inauspicious"},{"name":"Udveg","start":"10:43","end":"12:18","startHours":10.709117910303148,"endHours":12.30420478234128,"quality":"inauspicious"},{"name":"Chala","start":"12:18","end":"13:54","startHours":12.30420478234128,"endHours":13.899291654379411,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:30","startHours":13.899291654379411,"endHours":15.494378526417542,"quality":"auspicious"},{"name":"Amṛta","start":"15:30","end":"17:05","startHours":15.494378526417542,"endHours":17.089465398455676,"quality":"auspicious"},{"name":"Kāla","start":"17:05","end":"18:41","startHours":17.089465398455676,"endHours":18.684552270493807,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:41","end":"20:05","startHours":18.684552270493807,"endHours":20.089465398455676,"quality":"auspicious"},{"name":"Amṛta","start":"20:05","end":"21:30","startHours":20.089465398455676,"endHours":21.49437852641754,"quality":"auspicious"},{"name":"Kāla","start":"21:30","end":"22:54","startHours":21.49437852641754,"endHours":22.89929165437941,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:18","startHours":22.89929165437941,"endHours":24.30420478234128,"quality":"auspicious"},{"name":"Roga","start":"00:18","end":"01:43","startHours":24.30420478234128,"endHours":25.70911791030315,"quality":"inauspicious"},{"name":"Udveg","start":"01:43","end":"03:07","startHours":25.70911791030315,"endHours":27.11403103826502,"quality":"inauspicious"},{"name":"Chala","start":"03:07","end":"04:31","startHours":27.11403103826502,"endHours":28.518944166226884,"quality":"neutral"},{"name":"Labha","start":"04:31","end":"05:55","startHours":28.518944166226884,"endHours":29.923857294188753,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.923857294188752,"endHours":6.923857294188752,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.923857294188752,"endHours":7.923857294188752,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.923857294188752,"endHours":8.923857294188753,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.923857294188753,"endHours":9.923857294188753,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.923857294188753,"endHours":10.923857294188753,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.923857294188753,"endHours":11.923857294188753,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.923857294188753,"endHours":12.923857294188753,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.923857294188753,"endHours":13.923857294188753,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.923857294188753,"endHours":14.923857294188753,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.923857294188753,"endHours":15.923857294188753,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.923857294188753,"endHours":16.923857294188753,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.923857294188753,"endHours":17.923857294188753,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.923857294188753,"endHours":18.923857294188753,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.923857294188753,"endHours":19.923857294188753,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.923857294188753,"endHours":20.923857294188753,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.923857294188753,"endHours":21.923857294188753,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.923857294188753,"endHours":22.923857294188753,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.923857294188753,"endHours":23.923857294188753,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.923857294188753,"endHours":24.923857294188753,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.923857294188753,"endHours":25.923857294188753,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.923857294188753,"endHours":26.923857294188753,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.923857294188753,"endHours":27.923857294188753,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.923857294188753,"endHours":28.923857294188753,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.923857294188753,"endHours":29.923857294188753,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.098255292853382,"eotMinutes":-1.322686940476858,"ayanamsa":23.4378}},"calendars":{"vikram_samvat":2027,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1892,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1377,"malayalam_era":1146,"nanakshahi_year":501,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ṣaṣṭhī · Vikram 2027 Rudhirodgāri · Śaka 1892 Sādhāraṇa"},"festivals":[{"id":"yamuna-jayanti","name":"Yamunā Jayantī","name_sanskrit":"यमुना जयन्ती","tradition":"Vaishnava","associated_deity":"Yamunā Devī (Krishna's playmate)","significance":"Manifestation of Yamunā Devī; Vraja-bhakti-pravāhinī.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4}],"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":"Dedicated festival walk for Yamunā Jayantī is not live yet; Śanivāra (Saturday) — 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 April 11, 1970 CE · Ṛṣikeśa · Vidhyamitra","description":"April 11, 1970 CE for Ṛṣikeśa: Śukla Ṣaṣṭhī, sūryodaya 05:55, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1970-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1970-04-11","sa":"https://sa.vidhyamitra.com/city/rishikesh/1970-04-11","hi":"https://hi.vidhyamitra.com/city/rishikesh/1970-04-11","x-default":"https://vidhyamitra.com/city/rishikesh/1970-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T09:48:23.517Z","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":"2026-09-06T09:48:23.517Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T09:48:23.517Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}