{"id":"vidhyamitra:city-day:rishikesh:1881-05-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1881-05-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1881-05-30","date_display":"May 30, 1881 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":1881,"month":5,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2408230.770833,"kali_year":4983,"ahargana":1819765.2708,"sun":{"sidereal_longitude":46.6782,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":72.4731,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":25.795,"elapsed_within_tithi_degrees":1.795},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.4731,"elapsed_within_degrees":5.8065},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.1513},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1881,"month":5,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2408230.770833,"ahargana":1819765.2708,"kali_year":4983,"ayanamsa_lahiri":22.1964,"grahas":{"sun":{"sidereal_longitude":46.523932,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":69.62113199999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":-0.9649},"mars":{"sidereal_longitude":352.664832,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":62.17313200000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":20.553832,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":14.814531999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":15.413632000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":240.0786,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":60.0786,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1881,"month":5,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2408230.770833,"kali_year":4983,"ahargana":1819765.2708,"sun":{"sidereal_longitude":46.6782,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":72.4731,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":25.795,"elapsed_within_tithi_degrees":1.795},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.4731,"elapsed_within_degrees":5.8065},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.1513},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.965,"elongation":25.795},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.965,"opposition_distance":154.205}},"eclipse_window_40days":[{"offset_days":-2,"type":"solar","occurs":true,"moon_latitude":1.02,"elongation":2.29}]},"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":"05:17","sunsetLocal":"19:12","solarNoonLocal":"12:14","dayLengthHours":13.924644598929365,"dayLengthDisplay":"13 Hours 55 Mins 29 Secs","nightLengthDisplay":"10 Hours 04 Mins 31 Secs","moonriseLocal":"06:45","moonsetLocal":"20:48","rahuKala":{"name":"Rāhu Kāla","start":"07:01","end":"08:45","startHours":7.016463879874264,"endHours":8.757044454740434,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:30","end":"12:14","startHours":10.497625029606606,"endHours":12.238205604472775,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:59","end":"15:43","startHours":13.978786179338947,"endHours":15.719366754205119,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:31","end":"08:59","startHours":8.524967044758277,"endHours":8.989121864722591,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:51","end":"06:14","startHours":5.856076829963483,"endHours":6.227400685934932,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:42","startHours":11.774050784508464,"endHours":12.702360424437089,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:25","end":"04:21","startHours":3.419264025150844,"endHours":4.3475736650794685,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:07","end":"05:17","startHours":4.115496255097312,"endHours":5.275883305008093,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:29","startHours":14.558979704294337,"endHours":15.487289344222962,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:00","end":"19:24","startHours":19.00052790393746,"endHours":19.40052790393746,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:12","end":"19:47","startHours":19.20052790393746,"endHours":19.78072142889285,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:57","end":"20:42","startHours":18.95052790393746,"endHours":20.70052790393746,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:42","startHours":23.77405078450846,"endHours":24.70236042443709,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:17","end":"07:01","startHours":5.275883305008093,"endHours":7.016463879874264,"quality":"auspicious"},{"name":"Kāla","start":"07:01","end":"08:45","startHours":7.016463879874264,"endHours":8.757044454740434,"quality":"inauspicious"},{"name":"Śubha","start":"08:45","end":"10:30","startHours":8.757044454740434,"endHours":10.497625029606606,"quality":"auspicious"},{"name":"Roga","start":"10:30","end":"12:14","startHours":10.497625029606606,"endHours":12.238205604472775,"quality":"inauspicious"},{"name":"Udveg","start":"12:14","end":"13:59","startHours":12.238205604472775,"endHours":13.978786179338947,"quality":"inauspicious"},{"name":"Chala","start":"13:59","end":"15:43","startHours":13.978786179338947,"endHours":15.719366754205119,"quality":"neutral"},{"name":"Labha","start":"15:43","end":"17:28","startHours":15.719366754205119,"endHours":17.459947329071287,"quality":"auspicious"},{"name":"Amṛta","start":"17:28","end":"19:12","startHours":17.459947329071287,"endHours":19.20052790393746,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:12","end":"20:28","startHours":19.20052790393746,"endHours":20.459947329071287,"quality":"neutral"},{"name":"Labha","start":"20:28","end":"21:43","startHours":20.459947329071287,"endHours":21.71936675420512,"quality":"auspicious"},{"name":"Amṛta","start":"21:43","end":"22:59","startHours":21.71936675420512,"endHours":22.978786179338947,"quality":"auspicious"},{"name":"Kāla","start":"22:59","end":"00:14","startHours":22.978786179338947,"endHours":24.238205604472775,"quality":"inauspicious"},{"name":"Śubha","start":"00:14","end":"01:30","startHours":24.238205604472775,"endHours":25.497625029606606,"quality":"auspicious"},{"name":"Roga","start":"01:30","end":"02:45","startHours":25.497625029606606,"endHours":26.757044454740434,"quality":"inauspicious"},{"name":"Udveg","start":"02:45","end":"04:01","startHours":26.757044454740434,"endHours":28.016463879874266,"quality":"inauspicious"},{"name":"Chala","start":"04:01","end":"05:17","startHours":28.016463879874266,"endHours":29.275883305008094,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:17","end":"06:17","startHours":5.275883305008093,"endHours":6.275883305008093,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:17","end":"07:17","startHours":6.275883305008093,"endHours":7.275883305008093,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:17","end":"08:17","startHours":7.275883305008093,"endHours":8.275883305008094,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:17","end":"09:17","startHours":8.275883305008094,"endHours":9.275883305008094,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:17","end":"10:17","startHours":9.275883305008094,"endHours":10.275883305008094,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:17","end":"11:17","startHours":10.275883305008094,"endHours":11.275883305008094,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:17","end":"12:17","startHours":11.275883305008094,"endHours":12.275883305008094,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:17","end":"13:17","startHours":12.275883305008094,"endHours":13.275883305008094,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:17","end":"14:17","startHours":13.275883305008094,"endHours":14.275883305008094,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:17","end":"15:17","startHours":14.275883305008094,"endHours":15.275883305008094,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:17","end":"16:17","startHours":15.275883305008094,"endHours":16.275883305008094,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:17","end":"17:17","startHours":16.275883305008094,"endHours":17.275883305008094,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:17","end":"18:17","startHours":17.275883305008094,"endHours":18.275883305008094,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:17","end":"19:17","startHours":18.275883305008094,"endHours":19.275883305008094,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:17","end":"20:17","startHours":19.275883305008094,"endHours":20.275883305008094,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:17","end":"21:17","startHours":20.275883305008094,"endHours":21.275883305008094,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:17","end":"22:17","startHours":21.275883305008094,"endHours":22.275883305008094,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:17","end":"23:17","startHours":22.275883305008094,"endHours":23.275883305008094,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:17","end":"00:17","startHours":23.275883305008094,"endHours":24.275883305008094,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:17","end":"01:17","startHours":24.275883305008094,"endHours":25.275883305008094,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:17","end":"02:17","startHours":25.275883305008094,"endHours":26.275883305008094,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:17","end":"03:17","startHours":26.275883305008094,"endHours":27.275883305008094,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:17","end":"04:17","startHours":27.275883305008094,"endHours":28.275883305008094,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:17","end":"05:17","startHours":28.275883305008094,"endHours":29.275883305008094,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","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":21.753556518439463,"eotMinutes":2.6372637316334417,"ayanamsa":22.1964}},"calendars":{"vikram_samvat":1938,"vikram_samvatsara":"Jaya","saka_samvat":1803,"saka_samvatsara":"Vṛṣa","bengali_samvat":1288,"malayalam_era":1057,"nanakshahi_year":412,"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 Tṛtīyā · Vikram 1938 Jaya · Śaka 1803 Vṛṣa"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 30, 1881 CE · Ṛṣikeśa · Vidhyamitra","description":"May 30, 1881 CE for Ṛṣikeśa: Śukla Tṛtīyā, sūryodaya 05:17, sūryāsta 19:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1881-05-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1881-05-30","sa":"https://sa.vidhyamitra.com/city/rishikesh/1881-05-30","hi":"https://hi.vidhyamitra.com/city/rishikesh/1881-05-30","x-default":"https://vidhyamitra.com/city/rishikesh/1881-05-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:33:51.923Z","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":"2026-05-31T15:33:51.923Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:33:51.923Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}