{"id":"vidhyamitra:city-day:rishikesh:2177-03-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2177-03-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2177-03-09","date_display":"March 9, 2177 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":2177,"month":3,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516260.770833,"kali_year":5278,"ahargana":1927795.2708,"sun":{"sidereal_longitude":322.2894,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":69.5606,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.2712,"elapsed_within_tithi_degrees":11.2712},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":69.5606,"elapsed_within_degrees":2.8939},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":31.85},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":2177,"month":3,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516260.770833,"ahargana":1927795.2708,"kali_year":5278,"ayanamsa_lahiri":26.3281,"grahas":{"sun":{"sidereal_longitude":322.534392,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":68.66509200000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":2.0111},"mars":{"sidereal_longitude":19.18199199999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":327.77419199999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":340.646092,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":283.07409200000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":21.441291999999976,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":276.1294,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":96.1294,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"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":2177,"month":3,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516260.770833,"kali_year":5278,"ahargana":1927795.2708,"sun":{"sidereal_longitude":322.2894,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":69.5606,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.2712,"elapsed_within_tithi_degrees":11.2712},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":69.5606,"elapsed_within_degrees":2.8939},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":31.85},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.011,"elongation":107.271},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.011,"opposition_distance":72.729}},"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":"06:35","sunsetLocal":"18:22","solarNoonLocal":"12:28","dayLengthHours":11.787655219067707,"dayLengthDisplay":"11 Hours 47 Mins 16 Secs","nightLengthDisplay":"12 Hours 12 Mins 44 Secs","moonriseLocal":"12:32","moonsetLocal":"02:34","rahuKala":{"name":"Rāhu Kāla","start":"16:53","end":"18:22","startHours":16.890544853098113,"endHours":18.364001755481574,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:28","end":"13:57","startHours":12.47017414594772,"endHours":13.943631048331184,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:25","end":"16:53","startHours":15.417087950714647,"endHours":16.890544853098113,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:43","startHours":9.326799420862999,"endHours":9.719721261498588,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:23","startHours":7.067498837208355,"endHours":7.381836309716827,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:52","startHours":12.077252305312129,"endHours":12.86309598658331,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:47","startHours":5.004659173871506,"endHours":5.7905028551426865,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:35","startHours":5.594041934824892,"endHours":6.576346536413867,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:13","startHours":14.434783349125672,"endHours":15.220627030396852,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.164001755481575,"endHours":18.564001755481573,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:51","startHours":18.364001755481574,"endHours":18.855154056276064,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.114001755481574,"endHours":19.864001755481574,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:52","startHours":24.07725230531213,"endHours":24.86309598658331,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:35","end":"08:03","startHours":6.576346536413867,"endHours":8.04980343879733,"quality":"inauspicious"},{"name":"Chala","start":"08:03","end":"09:31","startHours":8.04980343879733,"endHours":9.523260341180794,"quality":"neutral"},{"name":"Labha","start":"09:31","end":"11:00","startHours":9.523260341180794,"endHours":10.996717243564257,"quality":"auspicious"},{"name":"Amṛta","start":"11:00","end":"12:28","startHours":10.996717243564257,"endHours":12.47017414594772,"quality":"auspicious"},{"name":"Kāla","start":"12:28","end":"13:57","startHours":12.47017414594772,"endHours":13.943631048331184,"quality":"inauspicious"},{"name":"Śubha","start":"13:57","end":"15:25","startHours":13.943631048331184,"endHours":15.417087950714647,"quality":"auspicious"},{"name":"Roga","start":"15:25","end":"16:53","startHours":15.417087950714647,"endHours":16.890544853098113,"quality":"inauspicious"},{"name":"Udveg","start":"16:53","end":"18:22","startHours":16.890544853098113,"endHours":18.364001755481574,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:22","end":"19:53","startHours":18.364001755481574,"endHours":19.89054485309811,"quality":"auspicious"},{"name":"Roga","start":"19:53","end":"21:25","startHours":19.89054485309811,"endHours":21.41708795071465,"quality":"inauspicious"},{"name":"Udveg","start":"21:25","end":"22:57","startHours":21.41708795071465,"endHours":22.943631048331184,"quality":"inauspicious"},{"name":"Chala","start":"22:57","end":"00:28","startHours":22.943631048331184,"endHours":24.47017414594772,"quality":"neutral"},{"name":"Labha","start":"00:28","end":"02:00","startHours":24.47017414594772,"endHours":25.996717243564255,"quality":"auspicious"},{"name":"Amṛta","start":"02:00","end":"03:31","startHours":25.996717243564255,"endHours":27.523260341180794,"quality":"auspicious"},{"name":"Kāla","start":"03:31","end":"05:03","startHours":27.523260341180794,"endHours":29.04980343879733,"quality":"inauspicious"},{"name":"Śubha","start":"05:03","end":"06:35","startHours":29.04980343879733,"endHours":30.576346536413865,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.576346536413867,"endHours":7.576346536413867,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.576346536413867,"endHours":8.576346536413867,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.576346536413867,"endHours":9.576346536413867,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.576346536413867,"endHours":10.576346536413867,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.576346536413867,"endHours":11.576346536413867,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.576346536413867,"endHours":12.576346536413867,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.576346536413867,"endHours":13.576346536413867,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.576346536413867,"endHours":14.576346536413867,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.576346536413867,"endHours":15.576346536413867,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.576346536413867,"endHours":16.576346536413865,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.576346536413865,"endHours":17.576346536413865,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.576346536413865,"endHours":18.576346536413865,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.576346536413865,"endHours":19.576346536413865,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.576346536413865,"endHours":20.576346536413865,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.576346536413865,"endHours":21.576346536413865,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.576346536413865,"endHours":22.576346536413865,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.576346536413865,"endHours":23.576346536413865,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.576346536413865,"endHours":24.576346536413865,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.576346536413865,"endHours":25.576346536413865,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.576346536413865,"endHours":26.576346536413865,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.576346536413865,"endHours":27.576346536413865,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.576346536413865,"endHours":28.576346536413865,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.576346536413865,"endHours":29.576346536413865,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.576346536413865,"endHours":30.576346536413865,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-4.406245970063514,"eotMinutes":-11.280848756863184,"ayanamsa":26.3281}},"calendars":{"vikram_samvat":2234,"vikram_samvatsara":"Vikṛti","saka_samvat":2099,"saka_samvatsara":"Īśvara","bengali_samvat":1584,"malayalam_era":1353,"nanakshahi_year":708,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Navamī · Vikram 2234 Vikṛti · Śaka 2099 Īśvara"},"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 March 9, 2177 CE · Ṛṣikeśa · Vidhyamitra","description":"March 9, 2177 CE for Ṛṣikeśa: Śukla Navamī, sūryodaya 06:35, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2177-03-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2177-03-09","sa":"https://sa.vidhyamitra.com/city/rishikesh/2177-03-09","hi":"https://hi.vidhyamitra.com/city/rishikesh/2177-03-09","x-default":"https://vidhyamitra.com/city/rishikesh/2177-03-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:36:37.451Z","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":"2026-05-31T20:36:37.451Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:36:37.451Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}