{"id":"vidhyamitra:city-day:rishikesh:1878-05-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1878-05-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1878-05-04","date_display":"May 4, 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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407108.770833,"kali_year":4980,"ahargana":1818643.2708,"sun":{"sidereal_longitude":21.5866,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":39.6918,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":18.1051,"elapsed_within_tithi_degrees":6.1051},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":39.6918,"elapsed_within_degrees":13.0251},"yoga":{"number":5,"name":"Śobhana","sum_longitude":61.2784},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407108.770833,"ahargana":1818643.2708,"kali_year":4980,"ayanamsa_lahiri":22.1535,"grahas":{"sun":{"sidereal_longitude":21.266301,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":38.697700999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":4.4292},"mars":{"sidereal_longitude":68.16860100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":27.423201000000006,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":285.75690099999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":336.87250100000006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":337.83130099999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":299.5276,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":119.5276,"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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407108.770833,"kali_year":4980,"ahargana":1818643.2708,"sun":{"sidereal_longitude":21.5866,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":39.6918,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":18.1051,"elapsed_within_tithi_degrees":6.1051},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":39.6918,"elapsed_within_degrees":13.0251},"yoga":{"number":5,"name":"Śobhana","sum_longitude":61.2784},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.429,"elongation":18.105},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.429,"opposition_distance":161.895}},"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":"05:32","sunsetLocal":"18:56","solarNoonLocal":"12:14","dayLengthHours":13.399158030845166,"dayLengthDisplay":"13 Hours 23 Mins 57 Secs","nightLengthDisplay":"10 Hours 36 Mins 03 Secs","moonriseLocal":"06:31","moonsetLocal":"20:16","rahuKala":{"name":"Rāhu Kāla","start":"08:53","end":"10:33","startHours":8.878062865320711,"endHours":10.552957619176357,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:35","startHours":13.902747126887649,"endHours":15.577641880743295,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:32","end":"07:12","startHours":5.52827335760942,"endHours":7.203168111465065,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:06","startHours":8.654743564806626,"endHours":9.101382165834798,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:27","startHours":6.086571608894635,"endHours":6.443882489717173,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:40","startHours":11.78121377200383,"endHours":12.674490974060177,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:38","startHours":3.741718953496731,"endHours":4.634996155553075,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:25","end":"05:32","startHours":4.411676855038989,"endHours":5.52827335760942,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:21","startHours":14.461045378172864,"endHours":15.354322580229208,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.727431388454587,"endHours":19.127431388454585,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:29","startHours":18.927431388454586,"endHours":19.4857296397398,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.677431388454586,"endHours":20.427431388454586,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:40","startHours":23.78121377200383,"endHours":24.674490974060177,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:32","end":"07:12","startHours":5.52827335760942,"endHours":7.203168111465065,"quality":"inauspicious"},{"name":"Śubha","start":"07:12","end":"08:53","startHours":7.203168111465065,"endHours":8.878062865320711,"quality":"auspicious"},{"name":"Roga","start":"08:53","end":"10:33","startHours":8.878062865320711,"endHours":10.552957619176357,"quality":"inauspicious"},{"name":"Udveg","start":"10:33","end":"12:14","startHours":10.552957619176357,"endHours":12.227852373032004,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:54","startHours":12.227852373032004,"endHours":13.902747126887649,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:35","startHours":13.902747126887649,"endHours":15.577641880743295,"quality":"auspicious"},{"name":"Amṛta","start":"15:35","end":"17:15","startHours":15.577641880743295,"endHours":17.25253663459894,"quality":"auspicious"},{"name":"Kāla","start":"17:15","end":"18:56","startHours":17.25253663459894,"endHours":18.927431388454586,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:56","end":"20:15","startHours":18.927431388454586,"endHours":20.25253663459894,"quality":"auspicious"},{"name":"Amṛta","start":"20:15","end":"21:35","startHours":20.25253663459894,"endHours":21.577641880743293,"quality":"auspicious"},{"name":"Kāla","start":"21:35","end":"22:54","startHours":21.577641880743293,"endHours":22.902747126887647,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:14","startHours":22.902747126887647,"endHours":24.227852373032004,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:33","startHours":24.227852373032004,"endHours":25.552957619176357,"quality":"inauspicious"},{"name":"Udveg","start":"01:33","end":"02:53","startHours":25.552957619176357,"endHours":26.87806286532071,"quality":"inauspicious"},{"name":"Chala","start":"02:53","end":"04:12","startHours":26.87806286532071,"endHours":28.203168111465068,"quality":"neutral"},{"name":"Labha","start":"04:12","end":"05:32","startHours":28.203168111465068,"endHours":29.52827335760942,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.52827335760942,"endHours":6.52827335760942,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.52827335760942,"endHours":7.52827335760942,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.52827335760942,"endHours":8.52827335760942,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.52827335760942,"endHours":9.52827335760942,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.52827335760942,"endHours":10.52827335760942,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.52827335760942,"endHours":11.52827335760942,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.52827335760942,"endHours":12.52827335760942,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.52827335760942,"endHours":13.52827335760942,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.52827335760942,"endHours":14.52827335760942,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.52827335760942,"endHours":15.52827335760942,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.52827335760942,"endHours":16.52827335760942,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.52827335760942,"endHours":17.52827335760942,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.52827335760942,"endHours":18.52827335760942,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.52827335760942,"endHours":19.52827335760942,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.52827335760942,"endHours":20.52827335760942,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.52827335760942,"endHours":21.52827335760942,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.52827335760942,"endHours":22.52827335760942,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.52827335760942,"endHours":23.52827335760942,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.52827335760942,"endHours":24.52827335760942,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.52827335760942,"endHours":25.52827335760942,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.52827335760942,"endHours":26.52827335760942,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.52827335760942,"endHours":27.52827335760942,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.52827335760942,"endHours":28.52827335760942,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.52827335760942,"endHours":29.52827335760942,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.865308978736646,"eotMinutes":3.258457618079846,"ayanamsa":22.1535}},"calendars":{"vikram_samvat":1935,"vikram_samvatsara":"Khara","saka_samvat":1800,"saka_samvatsara":"Bahudhānya","bengali_samvat":1285,"malayalam_era":1054,"nanakshahi_year":409,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvitīyā · 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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 4, 1878 CE · Ṛṣikeśa · Vidhyamitra","description":"May 4, 1878 CE for Ṛṣikeśa: Śukla Dvitīyā, sūryodaya 05:32, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1878-05-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1878-05-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/1878-05-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/1878-05-04","x-default":"https://vidhyamitra.com/city/rishikesh/1878-05-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:45:19.335Z","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":"2026-06-01T05:45:19.335Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:45:19.335Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}