{"id":"vidhyamitra:city-day:rishikesh:1872-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1872-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1872-08-01","date_display":"August 1, 1872 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":1872,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405006.770833,"kali_year":4974,"ahargana":1816541.2708,"sun":{"sidereal_longitude":106.7236,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":68.5399,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":321.8163,"elapsed_within_tithi_degrees":9.8163},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.5399,"elapsed_within_degrees":1.8732},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":175.2635},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":1872,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2405006.770833,"ahargana":1816541.2708,"kali_year":4974,"ayanamsa_lahiri":22.0731,"grahas":{"sun":{"sidereal_longitude":106.96551299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":70.29351299999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":1.3623},"mars":{"sidereal_longitude":88.13501300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":135.997213,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":109.74231299999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":113.137313,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":265.457713,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":50.9017,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":230.9017,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":1872,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405006.770833,"kali_year":4974,"ahargana":1816541.2708,"sun":{"sidereal_longitude":106.7236,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":68.5399,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":321.8163,"elapsed_within_tithi_degrees":9.8163},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.5399,"elapsed_within_degrees":1.8732},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":175.2635},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.362,"elongation":38.184},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.362,"opposition_distance":141.816}},"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":"05:35","sunsetLocal":"19:10","solarNoonLocal":"12:23","dayLengthHours":13.583946676674291,"dayLengthDisplay":"13 Hours 35 Mins 02 Secs","nightLengthDisplay":"10 Hours 24 Mins 58 Secs","moonriseLocal":"02:55","moonsetLocal":"16:57","rahuKala":{"name":"Rāhu Kāla","start":"14:05","end":"15:47","startHours":14.080447832362792,"endHours":15.77844116694708,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:35","end":"07:17","startHours":5.59048115944136,"endHours":7.288474494025646,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:59","end":"10:41","startHours":8.986467828609932,"endHours":10.68446116319422,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:13","startHours":8.760068717332029,"endHours":9.212866939887839,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:31","startHours":6.156478937636122,"endHours":6.51871751568077,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:50","startHours":11.929656275222696,"endHours":12.835252720334315,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:47","end":"04:41","startHours":3.7792882692181213,"endHours":4.6848847143297405,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:28","end":"05:35","startHours":4.458485603051836,"endHours":5.59048115944136,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:33","startHours":14.646445610557555,"endHours":15.552042055669174,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.97442783611565,"endHours":19.37442783611565,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:44","startHours":19.17442783611565,"endHours":19.740425614310414,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.92442783611565,"endHours":20.67442783611565,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:50","startHours":23.929656275222694,"endHours":24.835252720334314,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:35","end":"07:17","startHours":5.59048115944136,"endHours":7.288474494025646,"quality":"auspicious"},{"name":"Roga","start":"07:17","end":"08:59","startHours":7.288474494025646,"endHours":8.986467828609932,"quality":"inauspicious"},{"name":"Udveg","start":"08:59","end":"10:41","startHours":8.986467828609932,"endHours":10.68446116319422,"quality":"inauspicious"},{"name":"Chala","start":"10:41","end":"12:23","startHours":10.68446116319422,"endHours":12.382454497778506,"quality":"neutral"},{"name":"Labha","start":"12:23","end":"14:05","startHours":12.382454497778506,"endHours":14.080447832362792,"quality":"auspicious"},{"name":"Amṛta","start":"14:05","end":"15:47","startHours":14.080447832362792,"endHours":15.77844116694708,"quality":"auspicious"},{"name":"Kāla","start":"15:47","end":"17:29","startHours":15.77844116694708,"endHours":17.476434501531365,"quality":"inauspicious"},{"name":"Śubha","start":"17:29","end":"19:10","startHours":17.476434501531365,"endHours":19.17442783611565,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:10","end":"20:29","startHours":19.17442783611565,"endHours":20.476434501531365,"quality":"auspicious"},{"name":"Kāla","start":"20:29","end":"21:47","startHours":20.476434501531365,"endHours":21.77844116694708,"quality":"inauspicious"},{"name":"Śubha","start":"21:47","end":"23:05","startHours":21.77844116694708,"endHours":23.080447832362793,"quality":"auspicious"},{"name":"Roga","start":"23:05","end":"00:23","startHours":23.080447832362793,"endHours":24.382454497778504,"quality":"inauspicious"},{"name":"Udveg","start":"00:23","end":"01:41","startHours":24.382454497778504,"endHours":25.68446116319422,"quality":"inauspicious"},{"name":"Chala","start":"01:41","end":"02:59","startHours":25.68446116319422,"endHours":26.986467828609932,"quality":"neutral"},{"name":"Labha","start":"02:59","end":"04:17","startHours":26.986467828609932,"endHours":28.288474494025646,"quality":"auspicious"},{"name":"Amṛta","start":"04:17","end":"05:35","startHours":28.288474494025646,"endHours":29.59048115944136,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.59048115944136,"endHours":6.59048115944136,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.59048115944136,"endHours":7.59048115944136,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.59048115944136,"endHours":8.59048115944136,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.59048115944136,"endHours":9.59048115944136,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.59048115944136,"endHours":10.59048115944136,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.59048115944136,"endHours":11.59048115944136,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.59048115944136,"endHours":12.59048115944136,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.59048115944136,"endHours":13.59048115944136,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.59048115944136,"endHours":14.59048115944136,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.59048115944136,"endHours":15.59048115944136,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.59048115944136,"endHours":16.59048115944136,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.59048115944136,"endHours":17.59048115944136,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.59048115944136,"endHours":18.59048115944136,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.59048115944136,"endHours":19.59048115944136,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.59048115944136,"endHours":20.59048115944136,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.59048115944136,"endHours":21.59048115944136,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.59048115944136,"endHours":22.59048115944136,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.59048115944136,"endHours":23.59048115944136,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.59048115944136,"endHours":24.59048115944136,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.59048115944136,"endHours":25.59048115944136,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.59048115944136,"endHours":26.59048115944136,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.59048115944136,"endHours":27.59048115944136,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.59048115944136,"endHours":28.59048115944136,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.59048115944136,"endHours":29.59048115944136,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.994603841816012,"eotMinutes":-6.017669866710306,"ayanamsa":22.0731}},"calendars":{"vikram_samvat":1929,"vikram_samvatsara":"Pārthiva","saka_samvat":1794,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1279,"malayalam_era":1048,"nanakshahi_year":403,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Dvādaśī · Vikram 1929 Pārthiva · Śaka 1794 Aṅgirasa"},"festivals":[],"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 August 1, 1872 CE · Ṛṣikeśa · Vidhyamitra","description":"August 1, 1872 CE for Ṛṣikeśa: Kṛṣṇa Dvādaśī, sūryodaya 05:35, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1872-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1872-08-01","sa":"https://sa.vidhyamitra.com/city/rishikesh/1872-08-01","hi":"https://hi.vidhyamitra.com/city/rishikesh/1872-08-01","x-default":"https://vidhyamitra.com/city/rishikesh/1872-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-28T22:02:39.840Z","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":"2026-05-28T22:02:39.840Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-28T22:02:39.840Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}