{"id":"vidhyamitra:city-day:rishikesh:1887-09-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1887-09-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1887-09-04","date_display":"September 4, 1887 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":1887,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410518.770833,"kali_year":4989,"ahargana":1822053.2708,"sun":{"sidereal_longitude":138.4586,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":338.3231,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":199.8646,"elapsed_within_tithi_degrees":7.8646},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.3231,"elapsed_within_degrees":4.9898},"yoga":{"number":9,"name":"Śūla","sum_longitude":116.7817},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1887,"month":9,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2410518.770833,"ahargana":1822053.2708,"kali_year":4989,"ayanamsa_lahiri":22.2839,"grahas":{"sun":{"sidereal_longitude":138.88791400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":336.12331399999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":-2.859},"mars":{"sidereal_longitude":104.35961399999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":134.10911399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":192.70741399999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":165.34151399999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":100.37891400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":118.8494,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":298.8494,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1887,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410518.770833,"kali_year":4989,"ahargana":1822053.2708,"sun":{"sidereal_longitude":138.4586,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":338.3231,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":199.8646,"elapsed_within_tithi_degrees":7.8646},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.3231,"elapsed_within_degrees":4.9898},"yoga":{"number":9,"name":"Śūla","sum_longitude":116.7817},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.859,"elongation":160.135},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.859,"opposition_distance":19.865}},"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":"05:54","sunsetLocal":"18:37","solarNoonLocal":"12:15","dayLengthHours":12.703296178907364,"dayLengthDisplay":"12 Hours 42 Mins 12 Secs","nightLengthDisplay":"11 Hours 17 Mins 48 Secs","moonriseLocal":"19:23","moonsetLocal":"07:26","rahuKala":{"name":"Rāhu Kāla","start":"17:01","end":"18:37","startHours":17.020932132135997,"endHours":18.608844154499415,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:15","end":"13:51","startHours":12.257196065045733,"endHours":13.845108087409155,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:26","end":"17:01","startHours":15.433020109772574,"endHours":17.020932132135997,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:18","startHours":8.869650417337104,"endHours":9.293093623300681,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:46","startHours":6.434851983046525,"endHours":6.773606547817388,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:41","startHours":11.833752859082153,"endHours":12.680639271009312,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:04","startHours":4.211775151737736,"endHours":5.058661563664894,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:54","startHours":4.846939960683105,"endHours":5.905547975592052,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:13","startHours":14.374412094863628,"endHours":15.221298506790784,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.408844154499416,"endHours":18.808844154499415,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:08","startHours":18.608844154499415,"endHours":19.13814816195389,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.358844154499415,"endHours":20.108844154499415,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:41","startHours":23.833752859082153,"endHours":24.680639271009312,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:54","end":"07:30","startHours":5.905547975592052,"endHours":7.493459997955473,"quality":"inauspicious"},{"name":"Chala","start":"07:30","end":"09:05","startHours":7.493459997955473,"endHours":9.081372020318893,"quality":"neutral"},{"name":"Labha","start":"09:05","end":"10:40","startHours":9.081372020318893,"endHours":10.669284042682314,"quality":"auspicious"},{"name":"Amṛta","start":"10:40","end":"12:15","startHours":10.669284042682314,"endHours":12.257196065045733,"quality":"auspicious"},{"name":"Kāla","start":"12:15","end":"13:51","startHours":12.257196065045733,"endHours":13.845108087409155,"quality":"inauspicious"},{"name":"Śubha","start":"13:51","end":"15:26","startHours":13.845108087409155,"endHours":15.433020109772574,"quality":"auspicious"},{"name":"Roga","start":"15:26","end":"17:01","startHours":15.433020109772574,"endHours":17.020932132135997,"quality":"inauspicious"},{"name":"Udveg","start":"17:01","end":"18:37","startHours":17.020932132135997,"endHours":18.608844154499415,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:37","end":"20:01","startHours":18.608844154499415,"endHours":20.020932132135997,"quality":"auspicious"},{"name":"Roga","start":"20:01","end":"21:26","startHours":20.020932132135997,"endHours":21.433020109772574,"quality":"inauspicious"},{"name":"Udveg","start":"21:26","end":"22:51","startHours":21.433020109772574,"endHours":22.845108087409155,"quality":"inauspicious"},{"name":"Chala","start":"22:51","end":"00:15","startHours":22.845108087409155,"endHours":24.257196065045733,"quality":"neutral"},{"name":"Labha","start":"00:15","end":"01:40","startHours":24.257196065045733,"endHours":25.669284042682314,"quality":"auspicious"},{"name":"Amṛta","start":"01:40","end":"03:05","startHours":25.669284042682314,"endHours":27.081372020318895,"quality":"auspicious"},{"name":"Kāla","start":"03:05","end":"04:30","startHours":27.081372020318895,"endHours":28.493459997955473,"quality":"inauspicious"},{"name":"Śubha","start":"04:30","end":"05:54","startHours":28.493459997955473,"endHours":29.90554797559205,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.905547975592052,"endHours":6.905547975592052,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.905547975592052,"endHours":7.905547975592052,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.905547975592052,"endHours":8.905547975592052,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.905547975592052,"endHours":9.905547975592052,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.905547975592052,"endHours":10.905547975592052,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.905547975592052,"endHours":11.905547975592052,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.905547975592052,"endHours":12.905547975592052,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.905547975592052,"endHours":13.905547975592052,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.905547975592052,"endHours":14.905547975592052,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.905547975592052,"endHours":15.905547975592052,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.905547975592052,"endHours":16.90554797559205,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.90554797559205,"endHours":17.90554797559205,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.90554797559205,"endHours":18.90554797559205,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.90554797559205,"endHours":19.90554797559205,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.90554797559205,"endHours":20.90554797559205,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.90554797559205,"endHours":21.90554797559205,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.90554797559205,"endHours":22.90554797559205,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.90554797559205,"endHours":23.90554797559205,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.90554797559205,"endHours":24.90554797559205,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.90554797559205,"endHours":25.90554797559205,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.90554797559205,"endHours":26.90554797559205,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.90554797559205,"endHours":27.90554797559205,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.90554797559205,"endHours":28.90554797559205,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.90554797559205,"endHours":29.90554797559205,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.374875656417085,"eotMinutes":1.4978360972560227,"ayanamsa":22.2839}},"calendars":{"vikram_samvat":1944,"vikram_samvatsara":"Śārvarī","saka_samvat":1809,"saka_samvatsara":"Sarvajit","bengali_samvat":1294,"malayalam_era":1063,"nanakshahi_year":418,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Dvitīyā · Vikram 1944 Śārvarī · Śaka 1809 Sarvajit"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 September 4, 1887 CE · Ṛṣikeśa · Vidhyamitra","description":"September 4, 1887 CE for Ṛṣikeśa: Kṛṣṇa Dvitīyā, sūryodaya 05:54, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1887-09-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1887-09-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/1887-09-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/1887-09-04","x-default":"https://vidhyamitra.com/city/rishikesh/1887-09-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:39:43.275Z","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":"2026-05-31T09:39:43.275Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:39:43.275Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}