{"id":"vidhyamitra:city-day:rishikesh:1864-12-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1864-12-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1864-12-30","date_display":"December 30, 1864 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":1864,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2402235.770833,"kali_year":4966,"ahargana":1813770.2708,"sun":{"sidereal_longitude":256.7848,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":270.3087,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.5239,"elapsed_within_tithi_degrees":1.5239},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":270.3087,"elapsed_within_degrees":3.6421},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":167.0936},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":1864,"month":12,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2402235.770833,"ahargana":1813770.2708,"kali_year":4966,"ayanamsa_lahiri":21.9671,"grahas":{"sun":{"sidereal_longitude":256.69908499999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":271.957985,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":4.2934},"mars":{"sidereal_longitude":41.857685000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":275.336285,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":235.41438500000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":298.50308500000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":187.96058500000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":197.7226,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":17.7226,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1864,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2402235.770833,"kali_year":4966,"ahargana":1813770.2708,"sun":{"sidereal_longitude":256.7848,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":270.3087,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.5239,"elapsed_within_tithi_degrees":1.5239},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":270.3087,"elapsed_within_degrees":3.6421},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":167.0936},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.293,"elongation":13.524},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.293,"opposition_distance":166.476}},"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":"07:13","sunsetLocal":"17:27","solarNoonLocal":"12:20","dayLengthHours":10.23108486359407,"dayLengthDisplay":"10 Hours 13 Mins 52 Secs","nightLengthDisplay":"13 Hours 46 Mins 08 Secs","moonriseLocal":"08:10","moonsetLocal":"18:31","rahuKala":{"name":"Rāhu Kāla","start":"11:03","end":"12:20","startHours":11.049995967055278,"endHours":12.328881575004537,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:53","end":"16:10","startHours":14.886652790903055,"endHours":16.165538398852313,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:30","end":"09:46","startHours":8.492224751156762,"endHours":9.77111035910602,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:56","startHours":9.600592278046118,"endHours":9.941628440165921,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:55","startHours":7.639634345857255,"endHours":7.912463275553097,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:40","startHours":11.987845412884734,"endHours":12.66991773712434,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:32","startHours":5.849194494728293,"endHours":6.5312668189678975,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:13","startHours":6.360748737907996,"endHours":7.213339143207502,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:43","startHours":14.034062385603548,"endHours":14.716134709843152,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:15","end":"17:39","startHours":17.244424006801573,"endHours":17.64442400680157,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:27","end":"17:52","startHours":17.444424006801572,"endHours":17.870719209451327,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:12","end":"18:57","startHours":17.194424006801572,"endHours":18.944424006801572,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:40","startHours":23.987845412884734,"endHours":24.66991773712434,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:13","end":"08:30","startHours":7.213339143207502,"endHours":8.492224751156762,"quality":"neutral"},{"name":"Labha","start":"08:30","end":"09:46","startHours":8.492224751156762,"endHours":9.77111035910602,"quality":"auspicious"},{"name":"Amṛta","start":"09:46","end":"11:03","startHours":9.77111035910602,"endHours":11.049995967055278,"quality":"auspicious"},{"name":"Kāla","start":"11:03","end":"12:20","startHours":11.049995967055278,"endHours":12.328881575004537,"quality":"inauspicious"},{"name":"Śubha","start":"12:20","end":"13:36","startHours":12.328881575004537,"endHours":13.607767182953797,"quality":"auspicious"},{"name":"Roga","start":"13:36","end":"14:53","startHours":13.607767182953797,"endHours":14.886652790903055,"quality":"inauspicious"},{"name":"Udveg","start":"14:53","end":"16:10","startHours":14.886652790903055,"endHours":16.165538398852313,"quality":"inauspicious"},{"name":"Chala","start":"16:10","end":"17:27","startHours":16.165538398852313,"endHours":17.444424006801572,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:27","end":"19:10","startHours":17.444424006801572,"endHours":19.165538398852313,"quality":"inauspicious"},{"name":"Udveg","start":"19:10","end":"20:53","startHours":19.165538398852313,"endHours":20.886652790903057,"quality":"inauspicious"},{"name":"Chala","start":"20:53","end":"22:36","startHours":20.886652790903057,"endHours":22.607767182953797,"quality":"neutral"},{"name":"Labha","start":"22:36","end":"00:20","startHours":22.607767182953797,"endHours":24.328881575004537,"quality":"auspicious"},{"name":"Amṛta","start":"00:20","end":"02:03","startHours":24.328881575004537,"endHours":26.049995967055278,"quality":"auspicious"},{"name":"Kāla","start":"02:03","end":"03:46","startHours":26.049995967055278,"endHours":27.771110359106018,"quality":"inauspicious"},{"name":"Śubha","start":"03:46","end":"05:30","startHours":27.771110359106018,"endHours":29.492224751156762,"quality":"auspicious"},{"name":"Roga","start":"05:30","end":"07:13","startHours":29.492224751156762,"endHours":31.213339143207502,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.213339143207502,"endHours":8.213339143207502,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.213339143207502,"endHours":9.213339143207502,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.213339143207502,"endHours":10.213339143207502,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.213339143207502,"endHours":11.213339143207502,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.213339143207502,"endHours":12.213339143207502,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.213339143207502,"endHours":13.213339143207502,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.213339143207502,"endHours":14.213339143207502,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.213339143207502,"endHours":15.213339143207502,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.213339143207502,"endHours":16.213339143207502,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.213339143207502,"endHours":17.213339143207502,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.213339143207502,"endHours":18.213339143207502,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.213339143207502,"endHours":19.213339143207502,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.213339143207502,"endHours":20.213339143207502,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.213339143207502,"endHours":21.213339143207502,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.213339143207502,"endHours":22.213339143207502,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.213339143207502,"endHours":23.213339143207502,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.213339143207502,"endHours":24.213339143207502,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.213339143207502,"endHours":25.213339143207502,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.213339143207502,"endHours":26.213339143207502,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.213339143207502,"endHours":27.213339143207502,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.213339143207502,"endHours":28.213339143207502,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.213339143207502,"endHours":29.213339143207502,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.213339143207502,"endHours":30.213339143207502,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.213339143207502,"endHours":31.213339143207502,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.15323294066589,"eotMinutes":-2.803294500272213,"ayanamsa":21.9671}},"calendars":{"vikram_samvat":1921,"vikram_samvatsara":"Īśvara","saka_samvat":1786,"saka_samvatsara":"Raktākṣī","bengali_samvat":1271,"malayalam_era":1040,"nanakshahi_year":395,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvitīyā · Vikram 1921 Īśvara · Śaka 1786 Raktākṣī"},"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 December 30, 1864 CE · Ṛṣikeśa · Vidhyamitra","description":"December 30, 1864 CE for Ṛṣikeśa: Śukla Dvitīyā, sūryodaya 07:13, sūryāsta 17:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1864-12-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1864-12-30","sa":"https://sa.vidhyamitra.com/city/rishikesh/1864-12-30","hi":"https://hi.vidhyamitra.com/city/rishikesh/1864-12-30","x-default":"https://vidhyamitra.com/city/rishikesh/1864-12-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:47:26.672Z","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":"2026-05-31T03:47:26.672Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:47:26.672Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}