{"id":"vidhyamitra:city-day:rishikesh:2000-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2000-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-01-27","date_display":"January 27, 2000 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":2000,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451570.770833,"kali_year":5101,"ahargana":1863105.2708,"sun":{"sidereal_longitude":282.5218,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":175.8802,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.3583,"elapsed_within_tithi_degrees":1.3583},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.8802,"elapsed_within_degrees":2.5468},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":98.402},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2000,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451570.770833,"ahargana":1863105.2708,"kali_year":5101,"ayanamsa_lahiri":23.854,"grahas":{"sun":{"sidereal_longitude":282.54392600000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":177.890126,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":4.2833},"mars":{"sidereal_longitude":323.878326,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":290.073226,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":3.471025999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":248.87132599999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":16.568925999999976,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":103.7169,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":283.7169,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2000,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451570.770833,"kali_year":5101,"ahargana":1863105.2708,"sun":{"sidereal_longitude":282.5218,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":175.8802,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.3583,"elapsed_within_tithi_degrees":1.3583},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.8802,"elapsed_within_degrees":2.5468},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":98.402},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.283,"elongation":106.642},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.283,"opposition_distance":73.358}},"eclipse_window_40days":[{"offset_days":-6,"type":"lunar","occurs":true,"moon_latitude":-0.697,"opposition_distance":1.262}]},"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":"07:11","sunsetLocal":"17:49","solarNoonLocal":"12:30","dayLengthHours":10.632504000357875,"dayLengthDisplay":"10 Hours 37 Mins 57 Secs","nightLengthDisplay":"13 Hours 22 Mins 03 Secs","moonriseLocal":"23:48","moonsetLocal":"11:14","rahuKala":{"name":"Rāhu Kāla","start":"13:49","end":"15:09","startHours":13.823969758492721,"endHours":15.153032758537455,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:11","end":"08:30","startHours":7.178654758269049,"endHours":8.507717758313783,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:50","end":"11:10","startHours":9.836780758358518,"endHours":11.165843758403252,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.659572358352554,"endHours":10.013989158364483,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.621675758283961,"endHours":7.905209198293504,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:51","startHours":12.140489958436056,"endHours":12.849323558459915,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:28","startHours":5.760987558221332,"endHours":6.469821158245191,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:11","startHours":6.292612758239226,"endHours":7.178654758269049,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"14:59","startHours":14.266990758507632,"endHours":14.97582435853149,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.611158758626924,"endHours":18.011158758626923,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:15","startHours":17.811158758626924,"endHours":18.254179758641836,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.561158758626924,"endHours":19.311158758626924,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:51","startHours":24.140489958436056,"endHours":24.849323558459915,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:11","end":"08:30","startHours":7.178654758269049,"endHours":8.507717758313783,"quality":"auspicious"},{"name":"Roga","start":"08:30","end":"09:50","startHours":8.507717758313783,"endHours":9.836780758358518,"quality":"inauspicious"},{"name":"Udveg","start":"09:50","end":"11:10","startHours":9.836780758358518,"endHours":11.165843758403252,"quality":"inauspicious"},{"name":"Chala","start":"11:10","end":"12:30","startHours":11.165843758403252,"endHours":12.494906758447986,"quality":"neutral"},{"name":"Labha","start":"12:30","end":"13:49","startHours":12.494906758447986,"endHours":13.823969758492721,"quality":"auspicious"},{"name":"Amṛta","start":"13:49","end":"15:09","startHours":13.823969758492721,"endHours":15.153032758537455,"quality":"auspicious"},{"name":"Kāla","start":"15:09","end":"16:29","startHours":15.153032758537455,"endHours":16.48209575858219,"quality":"inauspicious"},{"name":"Śubha","start":"16:29","end":"17:49","startHours":16.48209575858219,"endHours":17.811158758626924,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:49","end":"19:29","startHours":17.811158758626924,"endHours":19.48209575858219,"quality":"auspicious"},{"name":"Kāla","start":"19:29","end":"21:09","startHours":19.48209575858219,"endHours":21.153032758537456,"quality":"inauspicious"},{"name":"Śubha","start":"21:09","end":"22:49","startHours":21.153032758537456,"endHours":22.823969758492723,"quality":"auspicious"},{"name":"Roga","start":"22:49","end":"00:30","startHours":22.823969758492723,"endHours":24.494906758447986,"quality":"inauspicious"},{"name":"Udveg","start":"00:30","end":"02:10","startHours":24.494906758447986,"endHours":26.165843758403252,"quality":"inauspicious"},{"name":"Chala","start":"02:10","end":"03:50","startHours":26.165843758403252,"endHours":27.83678075835852,"quality":"neutral"},{"name":"Labha","start":"03:50","end":"05:30","startHours":27.83678075835852,"endHours":29.50771775831378,"quality":"auspicious"},{"name":"Amṛta","start":"05:30","end":"07:11","startHours":29.50771775831378,"endHours":31.178654758269047,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.178654758269049,"endHours":8.17865475826905,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.17865475826905,"endHours":9.17865475826905,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.17865475826905,"endHours":10.17865475826905,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.17865475826905,"endHours":11.17865475826905,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.17865475826905,"endHours":12.17865475826905,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.17865475826905,"endHours":13.17865475826905,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.17865475826905,"endHours":14.17865475826905,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.17865475826905,"endHours":15.17865475826905,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.17865475826905,"endHours":16.178654758269047,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.178654758269047,"endHours":17.178654758269047,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.178654758269047,"endHours":18.178654758269047,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.178654758269047,"endHours":19.178654758269047,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.178654758269047,"endHours":20.178654758269047,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.178654758269047,"endHours":21.178654758269047,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.178654758269047,"endHours":22.178654758269047,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.178654758269047,"endHours":23.178654758269047,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.178654758269047,"endHours":24.178654758269047,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.178654758269047,"endHours":25.178654758269047,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.178654758269047,"endHours":26.178654758269047,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.178654758269047,"endHours":27.178654758269047,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.178654758269047,"endHours":28.178654758269047,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.178654758269047,"endHours":29.178654758269047,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.178654758269047,"endHours":30.178654758269047,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.178654758269047,"endHours":31.178654758269047,"planetary_lord":"Moon"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-18.671448208189954,"eotMinutes":-12.76480550687915,"ayanamsa":23.854}},"calendars":{"vikram_samvat":2057,"vikram_samvatsara":"Vijaya","saka_samvat":1922,"saka_samvatsara":"Vikrama","bengali_samvat":1407,"malayalam_era":1176,"nanakshahi_year":531,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Saptamī · Vikram 2057 Vijaya · Śaka 1922 Vikrama"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 January 27, 2000 CE · Ṛṣikeśa · Vidhyamitra","description":"January 27, 2000 CE for Ṛṣikeśa: Kṛṣṇa Saptamī, sūryodaya 07:11, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2000-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2000-01-27","sa":"https://sa.vidhyamitra.com/city/rishikesh/2000-01-27","hi":"https://hi.vidhyamitra.com/city/rishikesh/2000-01-27","x-default":"https://vidhyamitra.com/city/rishikesh/2000-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T21:02:43.443Z","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":"2026-05-16T21:02:43.443Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T21:02:43.443Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}