{"id":"vidhyamitra:city-day:rishikesh:2055-02-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2055-02-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2055-02-06","date_display":"February 6, 2055 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":2055,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2471669.770833,"kali_year":5156,"ahargana":1883204.2708,"sun":{"sidereal_longitude":292.5049,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":38.0218,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.5169,"elapsed_within_tithi_degrees":9.5169},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.0218,"elapsed_within_degrees":11.3551},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.5267},"karana":{"half_tithi_index":17,"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":2055,"month":2,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2471669.770833,"ahargana":1883204.2708,"kali_year":5156,"ayanamsa_lahiri":24.6227,"grahas":{"sun":{"sidereal_longitude":292.588696,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":35.069096,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":-4.4414},"mars":{"sidereal_longitude":53.650195999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":268.0549960000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":244.75129600000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":319.51609600000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":329.57549599999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":118.7751,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":298.7751,"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":2055,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2471669.770833,"kali_year":5156,"ahargana":1883204.2708,"sun":{"sidereal_longitude":292.5049,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":38.0218,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.5169,"elapsed_within_tithi_degrees":9.5169},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.0218,"elapsed_within_degrees":11.3551},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.5267},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.441,"elongation":105.517},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.441,"opposition_distance":74.483}},"eclipse_window_40days":[{"offset_days":6,"type":"lunar","occurs":true,"moon_latitude":0.019,"opposition_distance":0.089}]},"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":"07:05","sunsetLocal":"17:58","solarNoonLocal":"12:31","dayLengthHours":10.887362722857857,"dayLengthDisplay":"10 Hours 53 Mins 15 Secs","nightLengthDisplay":"13 Hours 06 Mins 45 Secs","moonriseLocal":"12:29","moonsetLocal":"02:13","rahuKala":{"name":"Rāhu Kāla","start":"09:48","end":"11:10","startHours":9.79857487124349,"endHours":11.15949521160072,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:53","end":"15:15","startHours":13.881335892315185,"endHours":15.242256232672418,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:05","end":"08:26","startHours":7.0767341905290255,"endHours":8.437654530886258,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:59","startHours":9.617118825862526,"endHours":9.980030916624454,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:49","startHours":7.530374303981437,"endHours":7.82070397659098,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:53","startHours":12.157503461196024,"endHours":12.883327642719882,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:21","startHours":5.625085827481311,"endHours":6.350910009005169,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:05","startHours":6.169453963624204,"endHours":7.0767341905290255,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:04","startHours":14.334976005767597,"endHours":15.060800187291454,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:46","end":"18:10","startHours":17.764096913386883,"endHours":18.16409691338688,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:58","end":"18:25","startHours":17.964096913386882,"endHours":18.417737026839294,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:43","end":"19:28","startHours":17.714096913386882,"endHours":19.464096913386882,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:53","startHours":24.157503461196026,"endHours":24.88332764271988,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:05","end":"08:26","startHours":7.0767341905290255,"endHours":8.437654530886258,"quality":"inauspicious"},{"name":"Śubha","start":"08:26","end":"09:48","startHours":8.437654530886258,"endHours":9.79857487124349,"quality":"auspicious"},{"name":"Roga","start":"09:48","end":"11:10","startHours":9.79857487124349,"endHours":11.15949521160072,"quality":"inauspicious"},{"name":"Udveg","start":"11:10","end":"12:31","startHours":11.15949521160072,"endHours":12.520415551957953,"quality":"inauspicious"},{"name":"Chala","start":"12:31","end":"13:53","startHours":12.520415551957953,"endHours":13.881335892315185,"quality":"neutral"},{"name":"Labha","start":"13:53","end":"15:15","startHours":13.881335892315185,"endHours":15.242256232672418,"quality":"auspicious"},{"name":"Amṛta","start":"15:15","end":"16:36","startHours":15.242256232672418,"endHours":16.60317657302965,"quality":"auspicious"},{"name":"Kāla","start":"16:36","end":"17:58","startHours":16.60317657302965,"endHours":17.964096913386882,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:58","end":"19:36","startHours":17.964096913386882,"endHours":19.60317657302965,"quality":"auspicious"},{"name":"Amṛta","start":"19:36","end":"21:15","startHours":19.60317657302965,"endHours":21.242256232672418,"quality":"auspicious"},{"name":"Kāla","start":"21:15","end":"22:53","startHours":21.242256232672418,"endHours":22.881335892315185,"quality":"inauspicious"},{"name":"Śubha","start":"22:53","end":"00:31","startHours":22.881335892315185,"endHours":24.520415551957953,"quality":"auspicious"},{"name":"Roga","start":"00:31","end":"02:10","startHours":24.520415551957953,"endHours":26.15949521160072,"quality":"inauspicious"},{"name":"Udveg","start":"02:10","end":"03:48","startHours":26.15949521160072,"endHours":27.79857487124349,"quality":"inauspicious"},{"name":"Chala","start":"03:48","end":"05:26","startHours":27.79857487124349,"endHours":29.437654530886256,"quality":"neutral"},{"name":"Labha","start":"05:26","end":"07:05","startHours":29.437654530886256,"endHours":31.076734190529024,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.0767341905290255,"endHours":8.076734190529026,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.076734190529026,"endHours":9.076734190529026,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.076734190529026,"endHours":10.076734190529026,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.076734190529026,"endHours":11.076734190529026,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.076734190529026,"endHours":12.076734190529026,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.076734190529026,"endHours":13.076734190529026,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.076734190529026,"endHours":14.076734190529026,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.076734190529026,"endHours":15.076734190529026,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.076734190529026,"endHours":16.076734190529024,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.076734190529024,"endHours":17.076734190529024,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.076734190529024,"endHours":18.076734190529024,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.076734190529024,"endHours":19.076734190529024,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.076734190529024,"endHours":20.076734190529024,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.076734190529024,"endHours":21.076734190529024,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.076734190529024,"endHours":22.076734190529024,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.076734190529024,"endHours":23.076734190529024,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.076734190529024,"endHours":24.076734190529024,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.076734190529024,"endHours":25.076734190529024,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.076734190529024,"endHours":26.076734190529024,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.076734190529024,"endHours":27.076734190529024,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.076734190529024,"endHours":28.076734190529024,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.076734190529024,"endHours":29.076734190529024,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.076734190529024,"endHours":30.076734190529024,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.076734190529024,"endHours":31.076734190529024,"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":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.674848022732734,"eotMinutes":-14.295333117477217,"ayanamsa":24.6227}},"calendars":{"vikram_samvat":2112,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1977,"saka_samvatsara":"Yuva","bengali_samvat":1462,"malayalam_era":1231,"nanakshahi_year":586,"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 Navamī · Vikram 2112 Sarvadhāri · Śaka 1977 Yuva"},"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},{"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 February 6, 2055 CE · Ṛṣikeśa · Vidhyamitra","description":"February 6, 2055 CE for Ṛṣikeśa: Śukla Navamī, sūryodaya 07:05, sūryāsta 17:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2055-02-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2055-02-06","sa":"https://sa.vidhyamitra.com/city/rishikesh/2055-02-06","hi":"https://hi.vidhyamitra.com/city/rishikesh/2055-02-06","x-default":"https://vidhyamitra.com/city/rishikesh/2055-02-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:51:24.829Z","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":"2026-05-31T02:51:24.829Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:51:24.829Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}