{"id":"vidhyamitra:city-day:rishikesh:1959-02-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1959-02-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1959-02-27","date_display":"February 27, 1959 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":1959,"month":2,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436626.770833,"kali_year":5060,"ahargana":1848161.2708,"sun":{"sidereal_longitude":314.657,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":181.4946,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.8376,"elapsed_within_tithi_degrees":10.8376},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.4946,"elapsed_within_degrees":8.1612},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":136.1515},"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":1959,"month":2,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436626.770833,"ahargana":1848161.2708,"kali_year":5060,"ayanamsa_lahiri":23.2824,"grahas":{"sun":{"sidereal_longitude":314.41469600000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":183.52639599999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":0.4678},"mars":{"sidereal_longitude":44.928495999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":325.80269599999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":218.67089599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":340.501396,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":252.39649599999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":175.5219,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":355.5219,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1959,"month":2,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436626.770833,"kali_year":5060,"ahargana":1848161.2708,"sun":{"sidereal_longitude":314.657,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":181.4946,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.8376,"elapsed_within_tithi_degrees":10.8376},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.4946,"elapsed_within_degrees":8.1612},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":136.1515},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.468,"elongation":133.162},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.468,"opposition_distance":46.838}},"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":"06:47","sunsetLocal":"18:14","solarNoonLocal":"12:30","dayLengthHours":11.45355797664268,"dayLengthDisplay":"11 Hours 27 Mins 13 Secs","nightLengthDisplay":"12 Hours 32 Mins 47 Secs","moonriseLocal":"22:08","moonsetLocal":"09:25","rahuKala":{"name":"Rāhu Kāla","start":"11:04","end":"12:30","startHours":11.073682445508407,"endHours":12.505377192588742,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:22","end":"16:48","startHours":15.368766686749412,"endHours":16.800461433829746,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:13","end":"09:39","startHours":8.210292951347737,"endHours":9.641987698428071,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:50","startHours":9.451095065484028,"endHours":9.832880331372117,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:34","startHours":7.255829786627514,"endHours":7.561257999337985,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:53","startHours":12.123591926700653,"endHours":12.887162458476832,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:15","end":"06:01","startHours":5.251457140715044,"endHours":6.0150276724912235,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:47","startHours":5.824135039547178,"endHours":6.778598204267402,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:11","startHours":14.414303522029188,"endHours":15.177874053805366,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.032156180910082,"endHours":18.43215618091008,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:43","startHours":18.23215618091008,"endHours":18.709387763270193,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.98215618091008,"endHours":19.73215618091008,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:53","startHours":24.12359192670065,"endHours":24.887162458476833,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:47","end":"08:13","startHours":6.778598204267402,"endHours":8.210292951347737,"quality":"neutral"},{"name":"Labha","start":"08:13","end":"09:39","startHours":8.210292951347737,"endHours":9.641987698428071,"quality":"auspicious"},{"name":"Amṛta","start":"09:39","end":"11:04","startHours":9.641987698428071,"endHours":11.073682445508407,"quality":"auspicious"},{"name":"Kāla","start":"11:04","end":"12:30","startHours":11.073682445508407,"endHours":12.505377192588742,"quality":"inauspicious"},{"name":"Śubha","start":"12:30","end":"13:56","startHours":12.505377192588742,"endHours":13.937071939669076,"quality":"auspicious"},{"name":"Roga","start":"13:56","end":"15:22","startHours":13.937071939669076,"endHours":15.368766686749412,"quality":"inauspicious"},{"name":"Udveg","start":"15:22","end":"16:48","startHours":15.368766686749412,"endHours":16.800461433829746,"quality":"inauspicious"},{"name":"Chala","start":"16:48","end":"18:14","startHours":16.800461433829746,"endHours":18.23215618091008,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:14","end":"19:48","startHours":18.23215618091008,"endHours":19.800461433829746,"quality":"inauspicious"},{"name":"Udveg","start":"19:48","end":"21:22","startHours":19.800461433829746,"endHours":21.36876668674941,"quality":"inauspicious"},{"name":"Chala","start":"21:22","end":"22:56","startHours":21.36876668674941,"endHours":22.937071939669075,"quality":"neutral"},{"name":"Labha","start":"22:56","end":"00:30","startHours":22.937071939669075,"endHours":24.505377192588742,"quality":"auspicious"},{"name":"Amṛta","start":"00:30","end":"02:04","startHours":24.505377192588742,"endHours":26.073682445508407,"quality":"auspicious"},{"name":"Kāla","start":"02:04","end":"03:39","startHours":26.073682445508407,"endHours":27.64198769842807,"quality":"inauspicious"},{"name":"Śubha","start":"03:39","end":"05:13","startHours":27.64198769842807,"endHours":29.21029295134774,"quality":"auspicious"},{"name":"Roga","start":"05:13","end":"06:47","startHours":29.21029295134774,"endHours":30.778598204267404,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:47","end":"07:47","startHours":6.778598204267402,"endHours":7.778598204267402,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:47","end":"08:47","startHours":7.778598204267402,"endHours":8.778598204267402,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:47","end":"09:47","startHours":8.778598204267402,"endHours":9.778598204267402,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:47","end":"10:47","startHours":9.778598204267402,"endHours":10.778598204267402,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:47","end":"11:47","startHours":10.778598204267402,"endHours":11.778598204267402,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:47","end":"12:47","startHours":11.778598204267402,"endHours":12.778598204267402,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:47","end":"13:47","startHours":12.778598204267402,"endHours":13.778598204267402,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:47","end":"14:47","startHours":13.778598204267402,"endHours":14.778598204267402,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:47","end":"15:47","startHours":14.778598204267402,"endHours":15.778598204267402,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:47","end":"16:47","startHours":15.778598204267402,"endHours":16.778598204267404,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:47","end":"17:47","startHours":16.778598204267404,"endHours":17.778598204267404,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:47","end":"18:47","startHours":17.778598204267404,"endHours":18.778598204267404,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:47","end":"19:47","startHours":18.778598204267404,"endHours":19.778598204267404,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:47","end":"20:47","startHours":19.778598204267404,"endHours":20.778598204267404,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:47","end":"21:47","startHours":20.778598204267404,"endHours":21.778598204267404,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:47","end":"22:47","startHours":21.778598204267404,"endHours":22.778598204267404,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:47","end":"23:47","startHours":22.778598204267404,"endHours":23.778598204267404,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:47","end":"00:47","startHours":23.778598204267404,"endHours":24.778598204267404,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:47","end":"01:47","startHours":24.778598204267404,"endHours":25.778598204267404,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:47","end":"02:47","startHours":25.778598204267404,"endHours":26.778598204267404,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:47","end":"03:47","startHours":26.778598204267404,"endHours":27.778598204267404,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:47","end":"04:47","startHours":27.778598204267404,"endHours":28.778598204267404,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:47","end":"05:47","startHours":28.778598204267404,"endHours":29.778598204267404,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:47","end":"06:47","startHours":29.778598204267404,"endHours":30.778598204267404,"planetary_lord":"Mars"}],"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":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.68144444866005,"eotMinutes":-13.393031555324574,"ayanamsa":23.2824}},"calendars":{"vikram_samvat":2016,"vikram_samvatsara":"Paridhāvi","saka_samvat":1881,"saka_samvatsara":"Vikāri","bengali_samvat":1366,"malayalam_era":1135,"nanakshahi_year":490,"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 2016 Paridhāvi · Śaka 1881 Vikāri"},"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":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 27, 1959 CE · Ṛṣikeśa · Vidhyamitra","description":"February 27, 1959 CE for Ṛṣikeśa: Kṛṣṇa Caturthī, sūryodaya 06:47, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1959-02-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1959-02-27","sa":"https://sa.vidhyamitra.com/city/rishikesh/1959-02-27","hi":"https://hi.vidhyamitra.com/city/rishikesh/1959-02-27","x-default":"https://vidhyamitra.com/city/rishikesh/1959-02-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T18:12:28.140Z","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":"2026-06-02T18:12:28.140Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T18:12:28.140Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}