{"id":"vidhyamitra:city-day:rishikesh:1827-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1827-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1827-07-20","date_display":"July 20, 1827 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":1827,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2388557.770833,"kali_year":4929,"ahargana":1800092.2708,"sun":{"sidereal_longitude":94.9887,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":49.3673,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":314.3786,"elapsed_within_tithi_degrees":2.3786},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.3673,"elapsed_within_degrees":9.3673},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":144.3561},"karana":{"half_tithi_index":52,"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":1827,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2388557.770833,"ahargana":1800092.2708,"kali_year":4929,"ayanamsa_lahiri":21.444,"grahas":{"sun":{"sidereal_longitude":95.04848600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":51.22118599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":-2.0356},"mars":{"sidereal_longitude":95.17758600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":123.85728599999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":168.90218600000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":76.28968599999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":81.93048599999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":202.4488,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":22.4488,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1827,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2388557.770833,"kali_year":4929,"ahargana":1800092.2708,"sun":{"sidereal_longitude":94.9887,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":49.3673,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":314.3786,"elapsed_within_tithi_degrees":2.3786},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.3673,"elapsed_within_degrees":9.3673},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":144.3561},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.036,"elongation":45.621},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.036,"opposition_distance":134.379}},"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":"05:28","sunsetLocal":"19:18","solarNoonLocal":"12:23","dayLengthHours":13.841105358555932,"dayLengthDisplay":"13 Hours 50 Mins 28 Secs","nightLengthDisplay":"10 Hours 09 Mins 32 Secs","moonriseLocal":"02:30","moonsetLocal":"16:26","rahuKala":{"name":"Rāhu Kāla","start":"10:39","end":"12:23","startHours":10.651925517099798,"endHours":12.38206368691929,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:51","end":"17:34","startHours":15.842340026558272,"endHours":17.572478196377766,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:11","end":"08:55","startHours":7.191649177460816,"endHours":8.921787347280308,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:09","startHours":8.69110225797104,"endHours":9.152472436589573,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:02","end":"06:24","startHours":6.0382237309144875,"endHours":6.407319873809312,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:51","startHours":11.92069350830076,"endHours":12.84343386553782,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:37","end":"04:32","startHours":3.6160302931671993,"endHours":4.5387706504042615,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:28","startHours":4.308085561094996,"endHours":5.461511007641324,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:37","startHours":14.688914580011945,"endHours":15.611654937249007,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.102616366197257,"endHours":19.502616366197255,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:53","startHours":19.302616366197256,"endHours":19.87932908947042,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.052616366197256,"endHours":20.802616366197256,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:51","startHours":23.920693508300758,"endHours":24.84343386553782,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:28","end":"07:11","startHours":5.461511007641324,"endHours":7.191649177460816,"quality":"neutral"},{"name":"Labha","start":"07:11","end":"08:55","startHours":7.191649177460816,"endHours":8.921787347280308,"quality":"auspicious"},{"name":"Amṛta","start":"08:55","end":"10:39","startHours":8.921787347280308,"endHours":10.651925517099798,"quality":"auspicious"},{"name":"Kāla","start":"10:39","end":"12:23","startHours":10.651925517099798,"endHours":12.38206368691929,"quality":"inauspicious"},{"name":"Śubha","start":"12:23","end":"14:07","startHours":12.38206368691929,"endHours":14.112201856738782,"quality":"auspicious"},{"name":"Roga","start":"14:07","end":"15:51","startHours":14.112201856738782,"endHours":15.842340026558272,"quality":"inauspicious"},{"name":"Udveg","start":"15:51","end":"17:34","startHours":15.842340026558272,"endHours":17.572478196377766,"quality":"inauspicious"},{"name":"Chala","start":"17:34","end":"19:18","startHours":17.572478196377766,"endHours":19.302616366197256,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:18","end":"20:34","startHours":19.302616366197256,"endHours":20.572478196377766,"quality":"inauspicious"},{"name":"Udveg","start":"20:34","end":"21:51","startHours":20.572478196377766,"endHours":21.842340026558272,"quality":"inauspicious"},{"name":"Chala","start":"21:51","end":"23:07","startHours":21.842340026558272,"endHours":23.112201856738782,"quality":"neutral"},{"name":"Labha","start":"23:07","end":"00:23","startHours":23.112201856738782,"endHours":24.382063686919288,"quality":"auspicious"},{"name":"Amṛta","start":"00:23","end":"01:39","startHours":24.382063686919288,"endHours":25.651925517099798,"quality":"auspicious"},{"name":"Kāla","start":"01:39","end":"02:55","startHours":25.651925517099798,"endHours":26.921787347280308,"quality":"inauspicious"},{"name":"Śubha","start":"02:55","end":"04:11","startHours":26.921787347280308,"endHours":28.191649177460818,"quality":"auspicious"},{"name":"Roga","start":"04:11","end":"05:28","startHours":28.191649177460818,"endHours":29.461511007641324,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:28","end":"06:28","startHours":5.461511007641324,"endHours":6.461511007641324,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:28","end":"07:28","startHours":6.461511007641324,"endHours":7.461511007641324,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:28","end":"08:28","startHours":7.461511007641324,"endHours":8.461511007641324,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:28","end":"09:28","startHours":8.461511007641324,"endHours":9.461511007641324,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:28","end":"10:28","startHours":9.461511007641324,"endHours":10.461511007641324,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:28","end":"11:28","startHours":10.461511007641324,"endHours":11.461511007641324,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:28","end":"12:28","startHours":11.461511007641324,"endHours":12.461511007641324,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:28","end":"13:28","startHours":12.461511007641324,"endHours":13.461511007641324,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:28","end":"14:28","startHours":13.461511007641324,"endHours":14.461511007641324,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:28","end":"15:28","startHours":14.461511007641324,"endHours":15.461511007641324,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:28","end":"16:28","startHours":15.461511007641324,"endHours":16.461511007641324,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:28","end":"17:28","startHours":16.461511007641324,"endHours":17.461511007641324,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:28","end":"18:28","startHours":17.461511007641324,"endHours":18.461511007641324,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:28","end":"19:28","startHours":18.461511007641324,"endHours":19.461511007641324,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:28","end":"20:28","startHours":19.461511007641324,"endHours":20.461511007641324,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:28","end":"21:28","startHours":20.461511007641324,"endHours":21.461511007641324,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:28","end":"22:28","startHours":21.461511007641324,"endHours":22.461511007641324,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:28","end":"23:28","startHours":22.461511007641324,"endHours":23.461511007641324,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:28","end":"00:28","startHours":23.461511007641324,"endHours":24.461511007641324,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:28","end":"01:28","startHours":24.461511007641324,"endHours":25.461511007641324,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:28","end":"02:28","startHours":25.461511007641324,"endHours":26.461511007641324,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:28","end":"03:28","startHours":26.461511007641324,"endHours":27.461511007641324,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:28","end":"04:28","startHours":27.461511007641324,"endHours":28.461511007641324,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:28","end":"05:28","startHours":28.461511007641324,"endHours":29.461511007641324,"planetary_lord":"Mars"}],"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":["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":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.852765171450205,"eotMinutes":-5.99422121515736,"ayanamsa":21.444}},"calendars":{"vikram_samvat":1884,"vikram_samvatsara":"Śārvarī","saka_samvat":1749,"saka_samvatsara":"Sarvajit","bengali_samvat":1234,"malayalam_era":1003,"nanakshahi_year":358,"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 1884 Śārvarī · Śaka 1749 Sarvajit"},"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 July 20, 1827 CE · Ṛṣikeśa · Vidhyamitra","description":"July 20, 1827 CE for Ṛṣikeśa: Kṛṣṇa Dvādaśī, sūryodaya 05:28, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1827-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1827-07-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/1827-07-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/1827-07-20","x-default":"https://vidhyamitra.com/city/rishikesh/1827-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-30T11:45:27.159Z","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":"2026-06-30T11:45:27.159Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-30T11:45:27.159Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no founder-city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","Divyāṁśa-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}