{"id":"vidhyamitra:city-day:rishikesh:2009-02-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2009-02-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2009-02-02","date_display":"February 2, 2009 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":2009,"month":2,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454864.770833,"kali_year":5110,"ahargana":1866399.2708,"sun":{"sidereal_longitude":289.3438,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":10.4566,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.1128,"elapsed_within_tithi_degrees":9.1128},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.4566,"elapsed_within_degrees":10.4566},"yoga":{"number":23,"name":"Śubha","sum_longitude":299.8005},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2009,"month":2,"day":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454864.770833,"ahargana":1866399.2708,"kali_year":5110,"ayanamsa_lahiri":23.98,"grahas":{"sun":{"sidereal_longitude":289.34067099999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":7.594671000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":4.4478},"mars":{"sidereal_longitude":273.88407099999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":267.581771,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":282.93937099999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":334.979971,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":146.66527099999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":289.1849,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":109.1849,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2009,"month":2,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454864.770833,"kali_year":5110,"ahargana":1866399.2708,"sun":{"sidereal_longitude":289.3438,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":10.4566,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.1128,"elapsed_within_tithi_degrees":9.1128},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.4566,"elapsed_within_degrees":10.4566},"yoga":{"number":23,"name":"Śubha","sum_longitude":299.8005},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.448,"elongation":81.113},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.448,"opposition_distance":98.887}},"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":"07:07","sunsetLocal":"17:54","solarNoonLocal":"12:31","dayLengthHours":10.791079313677466,"dayLengthDisplay":"10 Hours 47 Mins 28 Secs","nightLengthDisplay":"13 Hours 12 Mins 32 Secs","moonriseLocal":"11:13","moonsetLocal":"00:15","rahuKala":{"name":"Rāhu Kāla","start":"08:28","end":"09:49","startHours":8.466110877160771,"endHours":9.814995791370453,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:10","end":"12:31","startHours":11.163880705580137,"endHours":12.512765619789821,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:52","end":"15:13","startHours":13.861650533999503,"endHours":15.210535448209187,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:00","startHours":9.63514446947583,"endHours":9.994847113265077,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:51","startHours":7.566854267687648,"endHours":7.854616382719048,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:52","startHours":12.153062976000573,"endHours":12.87246826357907,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:41","end":"06:24","startHours":5.678415387794091,"endHours":6.397820675372589,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:13","end":"07:07","startHours":6.217969353477965,"endHours":7.117225962951087,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:02","startHours":14.311278838736065,"endHours":15.030684126314563,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.708305276628554,"endHours":18.108305276628553,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:21","startHours":17.908305276628553,"endHours":18.357933581365113,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.658305276628553,"endHours":19.408305276628553,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:52","startHours":24.153062976000573,"endHours":24.87246826357907,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:07","end":"08:28","startHours":7.117225962951087,"endHours":8.466110877160771,"quality":"auspicious"},{"name":"Kāla","start":"08:28","end":"09:49","startHours":8.466110877160771,"endHours":9.814995791370453,"quality":"inauspicious"},{"name":"Śubha","start":"09:49","end":"11:10","startHours":9.814995791370453,"endHours":11.163880705580137,"quality":"auspicious"},{"name":"Roga","start":"11:10","end":"12:31","startHours":11.163880705580137,"endHours":12.512765619789821,"quality":"inauspicious"},{"name":"Udveg","start":"12:31","end":"13:52","startHours":12.512765619789821,"endHours":13.861650533999503,"quality":"inauspicious"},{"name":"Chala","start":"13:52","end":"15:13","startHours":13.861650533999503,"endHours":15.210535448209187,"quality":"neutral"},{"name":"Labha","start":"15:13","end":"16:34","startHours":15.210535448209187,"endHours":16.55942036241887,"quality":"auspicious"},{"name":"Amṛta","start":"16:34","end":"17:54","startHours":16.55942036241887,"endHours":17.908305276628553,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:54","end":"19:34","startHours":17.908305276628553,"endHours":19.55942036241887,"quality":"neutral"},{"name":"Labha","start":"19:34","end":"21:13","startHours":19.55942036241887,"endHours":21.210535448209185,"quality":"auspicious"},{"name":"Amṛta","start":"21:13","end":"22:52","startHours":21.210535448209185,"endHours":22.8616505339995,"quality":"auspicious"},{"name":"Kāla","start":"22:52","end":"00:31","startHours":22.8616505339995,"endHours":24.51276561978982,"quality":"inauspicious"},{"name":"Śubha","start":"00:31","end":"02:10","startHours":24.51276561978982,"endHours":26.163880705580137,"quality":"auspicious"},{"name":"Roga","start":"02:10","end":"03:49","startHours":26.163880705580137,"endHours":27.814995791370453,"quality":"inauspicious"},{"name":"Udveg","start":"03:49","end":"05:28","startHours":27.814995791370453,"endHours":29.466110877160773,"quality":"inauspicious"},{"name":"Chala","start":"05:28","end":"07:07","startHours":29.466110877160773,"endHours":31.11722596295109,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.117225962951087,"endHours":8.117225962951087,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.117225962951087,"endHours":9.117225962951087,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.117225962951087,"endHours":10.117225962951087,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.117225962951087,"endHours":11.117225962951087,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.117225962951087,"endHours":12.117225962951087,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.117225962951087,"endHours":13.117225962951087,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.117225962951087,"endHours":14.117225962951087,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.117225962951087,"endHours":15.117225962951087,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.117225962951087,"endHours":16.11722596295109,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.11722596295109,"endHours":17.11722596295109,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.11722596295109,"endHours":18.11722596295109,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.11722596295109,"endHours":19.11722596295109,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.11722596295109,"endHours":20.11722596295109,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.11722596295109,"endHours":21.11722596295109,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.11722596295109,"endHours":22.11722596295109,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.11722596295109,"endHours":23.11722596295109,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.11722596295109,"endHours":24.11722596295109,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.11722596295109,"endHours":25.11722596295109,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.11722596295109,"endHours":26.11722596295109,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.11722596295109,"endHours":27.11722596295109,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.11722596295109,"endHours":28.11722596295109,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.11722596295109,"endHours":29.11722596295109,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.11722596295109,"endHours":30.11722596295109,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.11722596295109,"endHours":31.11722596295109,"planetary_lord":"Venus"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.8196692580957,"eotMinutes":-13.836337187389248,"ayanamsa":23.98}},"calendars":{"vikram_samvat":2066,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1931,"saka_samvatsara":"Virodhi","bengali_samvat":1416,"malayalam_era":1185,"nanakshahi_year":540,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Saptamī · Vikram 2066 Śubhakṛt · Śaka 1931 Virodhi"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 February 2, 2009 CE · Ṛṣikeśa · Vidhyamitra","description":"February 2, 2009 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 07:07, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2009-02-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2009-02-02","sa":"https://sa.vidhyamitra.com/city/rishikesh/2009-02-02","hi":"https://hi.vidhyamitra.com/city/rishikesh/2009-02-02","x-default":"https://vidhyamitra.com/city/rishikesh/2009-02-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:59:14.473Z","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":"2026-06-01T19:59:14.473Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:59:14.473Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}