{"id":"vidhyamitra:city-day:rishikesh:1878-05-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1878-05-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1878-05-25","date_display":"May 25, 1878 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":1878,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407129.770833,"kali_year":4980,"ahargana":1818664.2708,"sun":{"sidereal_longitude":41.7026,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":321.3845,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":279.6819,"elapsed_within_tithi_degrees":3.6819},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":321.3845,"elapsed_within_degrees":1.3845},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":3.0871},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":1878,"month":5,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407129.770833,"ahargana":1818664.2708,"kali_year":4980,"ayanamsa_lahiri":22.1543,"grahas":{"sun":{"sidereal_longitude":41.506799,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":322.092799,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":1.7546},"mars":{"sidereal_longitude":81.36829899999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":21.380998999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":286.46979899999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":358.583699,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":339.712099,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":298.4149,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":118.4149,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1878,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407129.770833,"kali_year":4980,"ahargana":1818664.2708,"sun":{"sidereal_longitude":41.7026,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":321.3845,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":279.6819,"elapsed_within_tithi_degrees":3.6819},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":321.3845,"elapsed_within_degrees":1.3845},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":3.0871},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.755,"elongation":80.318},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.755,"opposition_distance":99.682}},"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":"05:18","sunsetLocal":"19:09","solarNoonLocal":"12:14","dayLengthHours":13.843782613199906,"dayLengthDisplay":"13 Hours 50 Mins 38 Secs","nightLengthDisplay":"10 Hours 09 Mins 22 Secs","moonriseLocal":"01:08","moonsetLocal":"12:44","rahuKala":{"name":"Rāhu Kāla","start":"08:46","end":"10:30","startHours":8.767582990785222,"endHours":10.498055817435208,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:58","end":"15:41","startHours":13.959001470735185,"endHours":15.689474297385175,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:18","end":"07:02","startHours":5.3066373374852445,"endHours":7.037110164135233,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"09:00","startHours":8.536853280565222,"endHours":8.998312701005219,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:53","end":"06:15","startHours":5.883461613035241,"endHours":6.252629149387238,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.767069223645201,"endHours":12.689988064525195,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:23","startHours":3.460799655725257,"endHours":4.383718496605251,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:09","end":"05:18","startHours":4.152988786385253,"endHours":5.3066373374852445,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:28","startHours":14.535825746285184,"endHours":15.458744587165178,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:57","end":"19:21","startHours":18.950419950685152,"endHours":19.35041995068515,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:09","end":"19:44","startHours":19.15041995068515,"endHours":19.727244226235147,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:54","end":"20:39","startHours":18.90041995068515,"endHours":20.65041995068515,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.7670692236452,"endHours":24.689988064525195,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:18","end":"07:02","startHours":5.3066373374852445,"endHours":7.037110164135233,"quality":"inauspicious"},{"name":"Śubha","start":"07:02","end":"08:46","startHours":7.037110164135233,"endHours":8.767582990785222,"quality":"auspicious"},{"name":"Roga","start":"08:46","end":"10:30","startHours":8.767582990785222,"endHours":10.498055817435208,"quality":"inauspicious"},{"name":"Udveg","start":"10:30","end":"12:14","startHours":10.498055817435208,"endHours":12.228528644085198,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:58","startHours":12.228528644085198,"endHours":13.959001470735185,"quality":"neutral"},{"name":"Labha","start":"13:58","end":"15:41","startHours":13.959001470735185,"endHours":15.689474297385175,"quality":"auspicious"},{"name":"Amṛta","start":"15:41","end":"17:25","startHours":15.689474297385175,"endHours":17.41994712403516,"quality":"auspicious"},{"name":"Kāla","start":"17:25","end":"19:09","startHours":17.41994712403516,"endHours":19.15041995068515,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:09","end":"20:25","startHours":19.15041995068515,"endHours":20.41994712403516,"quality":"auspicious"},{"name":"Amṛta","start":"20:25","end":"21:41","startHours":20.41994712403516,"endHours":21.689474297385175,"quality":"auspicious"},{"name":"Kāla","start":"21:41","end":"22:58","startHours":21.689474297385175,"endHours":22.95900147073519,"quality":"inauspicious"},{"name":"Śubha","start":"22:58","end":"00:14","startHours":22.95900147073519,"endHours":24.2285286440852,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:30","startHours":24.2285286440852,"endHours":25.49805581743521,"quality":"inauspicious"},{"name":"Udveg","start":"01:30","end":"02:46","startHours":25.49805581743521,"endHours":26.767582990785222,"quality":"inauspicious"},{"name":"Chala","start":"02:46","end":"04:02","startHours":26.767582990785222,"endHours":28.037110164135235,"quality":"neutral"},{"name":"Labha","start":"04:02","end":"05:18","startHours":28.037110164135235,"endHours":29.306637337485245,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.3066373374852445,"endHours":6.3066373374852445,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.3066373374852445,"endHours":7.3066373374852445,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.3066373374852445,"endHours":8.306637337485245,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.306637337485245,"endHours":9.306637337485245,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.306637337485245,"endHours":10.306637337485245,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.306637337485245,"endHours":11.306637337485245,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.306637337485245,"endHours":12.306637337485245,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.306637337485245,"endHours":13.306637337485245,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.306637337485245,"endHours":14.306637337485245,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.306637337485245,"endHours":15.306637337485245,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.306637337485245,"endHours":16.306637337485245,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.306637337485245,"endHours":17.306637337485245,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.306637337485245,"endHours":18.306637337485245,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.306637337485245,"endHours":19.306637337485245,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.306637337485245,"endHours":20.306637337485245,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.306637337485245,"endHours":21.306637337485245,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.306637337485245,"endHours":22.306637337485245,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.306637337485245,"endHours":23.306637337485245,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.306637337485245,"endHours":24.306637337485245,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.306637337485245,"endHours":25.306637337485245,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.306637337485245,"endHours":26.306637337485245,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.306637337485245,"endHours":27.306637337485245,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.306637337485245,"endHours":28.306637337485245,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.306637337485245,"endHours":29.306637337485245,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.881848666393743,"eotMinutes":3.2178813548881493,"ayanamsa":22.1543}},"calendars":{"vikram_samvat":1935,"vikram_samvatsara":"Khara","saka_samvat":1800,"saka_samvatsara":"Bahudhānya","bengali_samvat":1285,"malayalam_era":1054,"nanakshahi_year":409,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","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 Kṛṣṇa Navamī · Vikram 1935 Khara · Śaka 1800 Bahudhānya"},"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":[]},"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 25, 1878 CE · Ṛṣikeśa · Vidhyamitra","description":"May 25, 1878 CE for Ṛṣikeśa: Kṛṣṇa Navamī, sūryodaya 05:18, sūryāsta 19:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1878-05-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1878-05-25","sa":"https://sa.vidhyamitra.com/city/rishikesh/1878-05-25","hi":"https://hi.vidhyamitra.com/city/rishikesh/1878-05-25","x-default":"https://vidhyamitra.com/city/rishikesh/1878-05-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:04:52.658Z","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":"2026-06-01T15:04:52.658Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:04:52.658Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}