{"id":"vidhyamitra:city-day:rishikesh:1867-04-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1867-04-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1867-04-27","date_display":"April 27, 1867 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":1867,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403083.770833,"kali_year":4969,"ahargana":1814618.2708,"sun":{"sidereal_longitude":14.6835,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":286.691,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":272.0075,"elapsed_within_tithi_degrees":8.0075},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":286.691,"elapsed_within_degrees":6.691},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.3745},"karana":{"half_tithi_index":45,"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":1867,"month":4,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2403083.770833,"ahargana":1814618.2708,"kali_year":4969,"ayanamsa_lahiri":21.9995,"grahas":{"sun":{"sidereal_longitude":14.301085999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":283.88218600000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":3.2409},"mars":{"sidereal_longitude":100.292686,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":349.221986,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":312.393686,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":337.79148599999996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":210.95318599999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":152.7915,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":332.7915,"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":1867,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403083.770833,"kali_year":4969,"ahargana":1814618.2708,"sun":{"sidereal_longitude":14.6835,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":286.691,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":272.0075,"elapsed_within_tithi_degrees":8.0075},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":286.691,"elapsed_within_degrees":6.691},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.3745},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.241,"elongation":87.992},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.241,"opposition_distance":92.008}},"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":"05:38","sunsetLocal":"18:51","solarNoonLocal":"12:15","dayLengthHours":13.209463206418834,"dayLengthDisplay":"13 Hours 12 Mins 34 Secs","nightLengthDisplay":"10 Hours 47 Mins 26 Secs","moonriseLocal":"00:56","moonsetLocal":"11:30","rahuKala":{"name":"Rāhu Kāla","start":"08:56","end":"10:36","startHours":8.940926384235153,"endHours":10.592109285037509,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:33","startHours":13.894475086642217,"endHours":15.54565798744457,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:38","end":"07:17","startHours":5.638560582630445,"endHours":7.289743483432799,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:10","startHours":8.720768664128173,"endHours":9.161084104342134,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:11","end":"06:32","startHours":6.188954882897897,"endHours":6.5412072350690655,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:41","startHours":11.802976745625902,"endHours":12.683607626053824,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:45","startHours":3.877298821774601,"endHours":4.757929702202523,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:32","end":"05:38","startHours":4.537771982095542,"endHours":5.638560582630445,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:20","startHours":14.444869386909668,"endHours":15.32550026733759,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.64802378904928,"endHours":19.048023789049278,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:24","startHours":18.84802378904928,"endHours":19.39841808931673,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.59802378904928,"endHours":20.34802378904928,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:41","startHours":23.8029767456259,"endHours":24.683607626053824,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:38","end":"07:17","startHours":5.638560582630445,"endHours":7.289743483432799,"quality":"inauspicious"},{"name":"Śubha","start":"07:17","end":"08:56","startHours":7.289743483432799,"endHours":8.940926384235153,"quality":"auspicious"},{"name":"Roga","start":"08:56","end":"10:36","startHours":8.940926384235153,"endHours":10.592109285037509,"quality":"inauspicious"},{"name":"Udveg","start":"10:36","end":"12:15","startHours":10.592109285037509,"endHours":12.243292185839863,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:54","startHours":12.243292185839863,"endHours":13.894475086642217,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:33","startHours":13.894475086642217,"endHours":15.54565798744457,"quality":"auspicious"},{"name":"Amṛta","start":"15:33","end":"17:12","startHours":15.54565798744457,"endHours":17.196840888246925,"quality":"auspicious"},{"name":"Kāla","start":"17:12","end":"18:51","startHours":17.196840888246925,"endHours":18.84802378904928,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:51","end":"20:12","startHours":18.84802378904928,"endHours":20.196840888246925,"quality":"auspicious"},{"name":"Amṛta","start":"20:12","end":"21:33","startHours":20.196840888246925,"endHours":21.54565798744457,"quality":"auspicious"},{"name":"Kāla","start":"21:33","end":"22:54","startHours":21.54565798744457,"endHours":22.894475086642217,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:15","startHours":22.894475086642217,"endHours":24.243292185839863,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:36","startHours":24.243292185839863,"endHours":25.59210928503751,"quality":"inauspicious"},{"name":"Udveg","start":"01:36","end":"02:56","startHours":25.59210928503751,"endHours":26.940926384235155,"quality":"inauspicious"},{"name":"Chala","start":"02:56","end":"04:17","startHours":26.940926384235155,"endHours":28.2897434834328,"quality":"neutral"},{"name":"Labha","start":"04:17","end":"05:38","startHours":28.2897434834328,"endHours":29.638560582630447,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.638560582630445,"endHours":6.638560582630445,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.638560582630445,"endHours":7.638560582630445,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.638560582630445,"endHours":8.638560582630445,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.638560582630445,"endHours":9.638560582630445,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.638560582630445,"endHours":10.638560582630445,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.638560582630445,"endHours":11.638560582630445,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.638560582630445,"endHours":12.638560582630445,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.638560582630445,"endHours":13.638560582630445,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.638560582630445,"endHours":14.638560582630445,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.638560582630445,"endHours":15.638560582630445,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.638560582630445,"endHours":16.638560582630447,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.638560582630447,"endHours":17.638560582630447,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.638560582630447,"endHours":18.638560582630447,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.638560582630447,"endHours":19.638560582630447,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.638560582630447,"endHours":20.638560582630447,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.638560582630447,"endHours":21.638560582630447,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.638560582630447,"endHours":22.638560582630447,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.638560582630447,"endHours":23.638560582630447,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.638560582630447,"endHours":24.638560582630447,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.638560582630447,"endHours":25.638560582630447,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.638560582630447,"endHours":26.638560582630447,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.638560582630447,"endHours":27.638560582630447,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.638560582630447,"endHours":28.638560582630447,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.638560582630447,"endHours":29.638560582630447,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.619101541125515,"eotMinutes":2.332068849608316,"ayanamsa":21.9995}},"calendars":{"vikram_samvat":1924,"vikram_samvatsara":"Vikrama","saka_samvat":1789,"saka_samvatsara":"Prabhava","bengali_samvat":1274,"malayalam_era":1043,"nanakshahi_year":398,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Aṣṭamī · Vikram 1924 Vikrama · Śaka 1789 Prabhava"},"festivals":[],"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":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"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 27, 1867 CE · Ṛṣikeśa · Vidhyamitra","description":"April 27, 1867 CE for Ṛṣikeśa: Kṛṣṇa Aṣṭamī, sūryodaya 05:38, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1867-04-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1867-04-27","sa":"https://sa.vidhyamitra.com/city/rishikesh/1867-04-27","hi":"https://hi.vidhyamitra.com/city/rishikesh/1867-04-27","x-default":"https://vidhyamitra.com/city/rishikesh/1867-04-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:24:26.858Z","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":"2026-05-31T16:24:26.858Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:24:26.858Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}