{"id":"vidhyamitra:city-day:rishikesh:1887-09-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1887-09-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1887-09-16","date_display":"September 16, 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":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410530.770833,"kali_year":4989,"ahargana":1822065.2708,"sun":{"sidereal_longitude":150.1001,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":129.0845,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":338.9844,"elapsed_within_tithi_degrees":2.9844},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.0845,"elapsed_within_degrees":9.0845},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.1846},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":1887,"month":9,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2410530.770833,"ahargana":1822065.2708,"kali_year":4989,"ayanamsa_lahiri":22.2844,"grahas":{"sun":{"sidereal_longitude":150.55965500000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":128.96815500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":0.8478},"mars":{"sidereal_longitude":111.90365500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":156.59565499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":194.87025500000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":160.99195499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":101.64355499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":118.2136,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":298.2136,"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":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410530.770833,"kali_year":4989,"ahargana":1822065.2708,"sun":{"sidereal_longitude":150.1001,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":129.0845,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":338.9844,"elapsed_within_tithi_degrees":2.9844},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.0845,"elapsed_within_degrees":9.0845},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.1846},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.848,"elongation":21.016},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.848,"opposition_distance":158.984}},"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":"06:01","sunsetLocal":"18:22","solarNoonLocal":"12:11","dayLengthHours":12.348198594033732,"dayLengthDisplay":"12 Hours 20 Mins 54 Secs","nightLengthDisplay":"11 Hours 39 Mins 06 Secs","moonriseLocal":"04:16","moonsetLocal":"17:13","rahuKala":{"name":"Rāhu Kāla","start":"10:38","end":"12:11","startHours":10.640829991900304,"endHours":12.18435481615452,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:16","end":"16:49","startHours":15.271404464662954,"endHours":16.81492928891717,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:33","end":"09:06","startHours":7.553780343391872,"endHours":9.097305167646088,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.891501857745526,"endHours":9.303108477546651,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:51","startHours":6.524763793889061,"endHours":6.854049089729961,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:36","startHours":11.772748196353396,"endHours":12.595961435955646,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:11","startHours":4.363829039933158,"endHours":5.187042279535406,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:01","startHours":4.981238969634845,"endHours":6.010255519137655,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:04","startHours":14.242387915160144,"endHours":15.065601154762392,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.158454113171388,"endHours":18.558454113171386,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:52","startHours":18.358454113171387,"endHours":18.872962387922794,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.108454113171387,"endHours":19.858454113171387,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:36","startHours":23.772748196353398,"endHours":24.595961435955644,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:01","end":"07:33","startHours":6.010255519137655,"endHours":7.553780343391872,"quality":"neutral"},{"name":"Labha","start":"07:33","end":"09:06","startHours":7.553780343391872,"endHours":9.097305167646088,"quality":"auspicious"},{"name":"Amṛta","start":"09:06","end":"10:38","startHours":9.097305167646088,"endHours":10.640829991900304,"quality":"auspicious"},{"name":"Kāla","start":"10:38","end":"12:11","startHours":10.640829991900304,"endHours":12.18435481615452,"quality":"inauspicious"},{"name":"Śubha","start":"12:11","end":"13:44","startHours":12.18435481615452,"endHours":13.727879640408737,"quality":"auspicious"},{"name":"Roga","start":"13:44","end":"15:16","startHours":13.727879640408737,"endHours":15.271404464662954,"quality":"inauspicious"},{"name":"Udveg","start":"15:16","end":"16:49","startHours":15.271404464662954,"endHours":16.81492928891717,"quality":"inauspicious"},{"name":"Chala","start":"16:49","end":"18:22","startHours":16.81492928891717,"endHours":18.358454113171387,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:22","end":"19:49","startHours":18.358454113171387,"endHours":19.81492928891717,"quality":"inauspicious"},{"name":"Udveg","start":"19:49","end":"21:16","startHours":19.81492928891717,"endHours":21.271404464662954,"quality":"inauspicious"},{"name":"Chala","start":"21:16","end":"22:44","startHours":21.271404464662954,"endHours":22.727879640408737,"quality":"neutral"},{"name":"Labha","start":"22:44","end":"00:11","startHours":22.727879640408737,"endHours":24.18435481615452,"quality":"auspicious"},{"name":"Amṛta","start":"00:11","end":"01:38","startHours":24.18435481615452,"endHours":25.640829991900304,"quality":"auspicious"},{"name":"Kāla","start":"01:38","end":"03:06","startHours":25.640829991900304,"endHours":27.097305167646088,"quality":"inauspicious"},{"name":"Śubha","start":"03:06","end":"04:33","startHours":27.097305167646088,"endHours":28.55378034339187,"quality":"auspicious"},{"name":"Roga","start":"04:33","end":"06:01","startHours":28.55378034339187,"endHours":30.010255519137655,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.010255519137655,"endHours":7.010255519137655,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.010255519137655,"endHours":8.010255519137655,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.010255519137655,"endHours":9.010255519137655,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.010255519137655,"endHours":10.010255519137655,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.010255519137655,"endHours":11.010255519137655,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.010255519137655,"endHours":12.010255519137655,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.010255519137655,"endHours":13.010255519137655,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.010255519137655,"endHours":14.010255519137655,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.010255519137655,"endHours":15.010255519137655,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.010255519137655,"endHours":16.010255519137655,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.010255519137655,"endHours":17.010255519137655,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.010255519137655,"endHours":18.010255519137655,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.010255519137655,"endHours":19.010255519137655,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.010255519137655,"endHours":20.010255519137655,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.010255519137655,"endHours":21.010255519137655,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.010255519137655,"endHours":22.010255519137655,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.010255519137655,"endHours":23.010255519137655,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.010255519137655,"endHours":24.010255519137655,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.010255519137655,"endHours":25.010255519137655,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.010255519137655,"endHours":26.010255519137655,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.010255519137655,"endHours":27.010255519137655,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.010255519137655,"endHours":28.010255519137655,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.010255519137655,"endHours":29.010255519137655,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.010255519137655,"endHours":30.010255519137655,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.8399207057372053,"eotMinutes":5.868311030728706,"ayanamsa":22.2844}},"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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Caturdaśī · Vikram 1944 Śārvarī · Śaka 1809 Sarvajit"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi_ingress":"Kanyā"},"precedence":4},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 September 16, 1887 CE · Ṛṣikeśa · Vidhyamitra","description":"September 16, 1887 CE for Ṛṣikeśa: Kṛṣṇa Caturdaśī, sūryodaya 06:01, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1887-09-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1887-09-16","sa":"https://sa.vidhyamitra.com/city/rishikesh/1887-09-16","hi":"https://hi.vidhyamitra.com/city/rishikesh/1887-09-16","x-default":"https://vidhyamitra.com/city/rishikesh/1887-09-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:02:46.140Z","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":"2026-05-31T10:02:46.140Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:02:46.140Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}