{"id":"vidhyamitra:city-day:rishikesh:1960-05-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1960-05-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1960-05-27","date_display":"May 27, 1960 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":1960,"month":5,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2437081.770833,"kali_year":5062,"ahargana":1848616.2708,"sun":{"sidereal_longitude":42.448,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":61.7239,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":19.2759,"elapsed_within_tithi_degrees":7.2759},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.7239,"elapsed_within_degrees":8.3905},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":104.1719},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":1960,"month":5,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2437081.770833,"ahargana":1848616.2708,"kali_year":5062,"ayanamsa_lahiri":23.2998,"grahas":{"sun":{"sidereal_longitude":42.45161200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":59.26201200000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-4.4999},"mars":{"sidereal_longitude":349.144112,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":54.166112,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":248.995312,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"venus":{"sidereal_longitude":35.791112,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":265.042412,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":151.4138,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":331.4138,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"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":1960,"month":5,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2437081.770833,"kali_year":5062,"ahargana":1848616.2708,"sun":{"sidereal_longitude":42.448,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":61.7239,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":19.2759,"elapsed_within_tithi_degrees":7.2759},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.7239,"elapsed_within_degrees":8.3905},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":104.1719},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.5,"elongation":19.276},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.5,"opposition_distance":160.724}},"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":"05:18","sunsetLocal":"19:10","solarNoonLocal":"12:14","dayLengthHours":13.878944549426139,"dayLengthDisplay":"13 Hours 52 Mins 44 Secs","nightLengthDisplay":"10 Hours 07 Mins 16 Secs","moonriseLocal":"06:21","moonsetLocal":"20:22","rahuKala":{"name":"Rāhu Kāla","start":"10:30","end":"12:14","startHours":10.497155759122663,"endHours":12.23202382780093,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:42","end":"17:26","startHours":15.701759965157464,"endHours":17.43662803383573,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:02","end":"08:46","startHours":7.027419621766127,"endHours":8.762287690444394,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"09:00","startHours":8.530971947953958,"endHours":8.99360343293483,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:52","end":"06:14","startHours":5.870840909313949,"endHours":6.240946097298646,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:42","startHours":11.769392342820058,"endHours":12.694655312781801,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:27","end":"04:22","startHours":3.4420256131643745,"endHours":4.367288583126117,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:18","startHours":4.135972840635681,"endHours":5.2925515530878595,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:28","startHours":14.545181252705286,"endHours":15.470444222667028,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.971496102514,"endHours":19.371496102513998,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:45","startHours":19.171496102514,"endHours":19.74978545874009,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.921496102514,"endHours":20.671496102514,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:42","startHours":23.76939234282006,"endHours":24.6946553127818,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:18","end":"07:02","startHours":5.2925515530878595,"endHours":7.027419621766127,"quality":"neutral"},{"name":"Labha","start":"07:02","end":"08:46","startHours":7.027419621766127,"endHours":8.762287690444394,"quality":"auspicious"},{"name":"Amṛta","start":"08:46","end":"10:30","startHours":8.762287690444394,"endHours":10.497155759122663,"quality":"auspicious"},{"name":"Kāla","start":"10:30","end":"12:14","startHours":10.497155759122663,"endHours":12.23202382780093,"quality":"inauspicious"},{"name":"Śubha","start":"12:14","end":"13:58","startHours":12.23202382780093,"endHours":13.966891896479197,"quality":"auspicious"},{"name":"Roga","start":"13:58","end":"15:42","startHours":13.966891896479197,"endHours":15.701759965157464,"quality":"inauspicious"},{"name":"Udveg","start":"15:42","end":"17:26","startHours":15.701759965157464,"endHours":17.43662803383573,"quality":"inauspicious"},{"name":"Chala","start":"17:26","end":"19:10","startHours":17.43662803383573,"endHours":19.171496102514,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:10","end":"20:26","startHours":19.171496102514,"endHours":20.43662803383573,"quality":"inauspicious"},{"name":"Udveg","start":"20:26","end":"21:42","startHours":20.43662803383573,"endHours":21.701759965157464,"quality":"inauspicious"},{"name":"Chala","start":"21:42","end":"22:58","startHours":21.701759965157464,"endHours":22.966891896479197,"quality":"neutral"},{"name":"Labha","start":"22:58","end":"00:14","startHours":22.966891896479197,"endHours":24.23202382780093,"quality":"auspicious"},{"name":"Amṛta","start":"00:14","end":"01:30","startHours":24.23202382780093,"endHours":25.497155759122663,"quality":"auspicious"},{"name":"Kāla","start":"01:30","end":"02:46","startHours":25.497155759122663,"endHours":26.762287690444396,"quality":"inauspicious"},{"name":"Śubha","start":"02:46","end":"04:02","startHours":26.762287690444396,"endHours":28.02741962176613,"quality":"auspicious"},{"name":"Roga","start":"04:02","end":"05:18","startHours":28.02741962176613,"endHours":29.29255155308786,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.2925515530878595,"endHours":6.2925515530878595,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.2925515530878595,"endHours":7.2925515530878595,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.2925515530878595,"endHours":8.29255155308786,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.29255155308786,"endHours":9.29255155308786,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.29255155308786,"endHours":10.29255155308786,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.29255155308786,"endHours":11.29255155308786,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.29255155308786,"endHours":12.29255155308786,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.29255155308786,"endHours":13.29255155308786,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.29255155308786,"endHours":14.29255155308786,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.29255155308786,"endHours":15.29255155308786,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.29255155308786,"endHours":16.29255155308786,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.29255155308786,"endHours":17.29255155308786,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.29255155308786,"endHours":18.29255155308786,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.29255155308786,"endHours":19.29255155308786,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.29255155308786,"endHours":20.29255155308786,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.29255155308786,"endHours":21.29255155308786,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.29255155308786,"endHours":22.29255155308786,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.29255155308786,"endHours":23.29255155308786,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.29255155308786,"endHours":24.29255155308786,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.29255155308786,"endHours":25.29255155308786,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.29255155308786,"endHours":26.29255155308786,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.29255155308786,"endHours":27.29255155308786,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.29255155308786,"endHours":28.29255155308786,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.29255155308786,"endHours":29.29255155308786,"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.26250153747704,"eotMinutes":3.008170331944147,"ayanamsa":23.2998}},"calendars":{"vikram_samvat":2017,"vikram_samvatsara":"Pramādī","saka_samvat":1882,"saka_samvatsara":"Śārvarī","bengali_samvat":1367,"malayalam_era":1136,"nanakshahi_year":491,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Dvitīyā · Vikram 2017 Pramādī · Śaka 1882 Śārvarī"},"festivals":[],"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 May 27, 1960 CE · Ṛṣikeśa · Vidhyamitra","description":"May 27, 1960 CE for Ṛṣikeśa: Śukla Dvitīyā, sūryodaya 05:18, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1960-05-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1960-05-27","sa":"https://sa.vidhyamitra.com/city/rishikesh/1960-05-27","hi":"https://hi.vidhyamitra.com/city/rishikesh/1960-05-27","x-default":"https://vidhyamitra.com/city/rishikesh/1960-05-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:22:25.998Z","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":"2026-05-31T17:22:25.998Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:22:25.998Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}