{"id":"vidhyamitra:city-day:rishikesh:2050-02-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2050-02-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2050-02-12","date_display":"February 12, 2050 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":2050,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2469849.770833,"kali_year":5151,"ahargana":1881384.2708,"sun":{"sidereal_longitude":298.9149,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":179.2994,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.3846,"elapsed_within_tithi_degrees":0.3846},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":179.2994,"elapsed_within_degrees":5.9661},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.2143},"karana":{"half_tithi_index":40,"name":"Gara"},"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":2050,"month":2,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2469849.770833,"ahargana":1881384.2708,"kali_year":5151,"ayanamsa_lahiri":24.5531,"grahas":{"sun":{"sidereal_longitude":298.949834,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":175.662734,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-2.6374},"mars":{"sidereal_longitude":229.02163399999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":282.97413400000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":91.15213399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"venus":{"sidereal_longitude":308.8043339999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":277.250634,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":215.2075,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":35.2075,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"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":2050,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2469849.770833,"kali_year":5151,"ahargana":1881384.2708,"sun":{"sidereal_longitude":298.9149,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":179.2994,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.3846,"elapsed_within_tithi_degrees":0.3846},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":179.2994,"elapsed_within_degrees":5.9661},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.2143},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.637,"elongation":119.615},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.637,"opposition_distance":60.385}},"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":"07:00","sunsetLocal":"18:03","solarNoonLocal":"12:32","dayLengthHours":11.05203346356129,"dayLengthDisplay":"11 Hours 03 Mins 07 Secs","nightLengthDisplay":"12 Hours 56 Mins 53 Secs","moonriseLocal":"22:34","moonsetLocal":"10:03","rahuKala":{"name":"Rāhu Kāla","start":"09:46","end":"11:09","startHours":9.762397169024517,"endHours":11.14390135196968,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:17","startHours":13.906909717860001,"endHours":15.288413900805164,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:00","end":"08:23","startHours":6.999388803134195,"endHours":8.380892986079356,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:57","startHours":9.578196611298496,"endHours":9.94659772675054,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:45","startHours":7.4598901974492495,"endHours":7.754611089810884,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.157004419462798,"endHours":12.893806650366884,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:32","end":"06:16","startHours":5.525784341326023,"endHours":6.262586572230109,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:05","end":"07:00","startHours":6.078386014504088,"endHours":6.999388803134195,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:06","startHours":14.367411112175056,"endHours":15.104213343079142,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.851422266695486,"endHours":18.251422266695485,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:31","startHours":18.051422266695486,"endHours":18.511923661010538,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.801422266695486,"endHours":19.551422266695486,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.157004419462794,"endHours":24.893806650366884,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:00","end":"08:23","startHours":6.999388803134195,"endHours":8.380892986079356,"quality":"inauspicious"},{"name":"Śubha","start":"08:23","end":"09:46","startHours":8.380892986079356,"endHours":9.762397169024517,"quality":"auspicious"},{"name":"Roga","start":"09:46","end":"11:09","startHours":9.762397169024517,"endHours":11.14390135196968,"quality":"inauspicious"},{"name":"Udveg","start":"11:09","end":"12:32","startHours":11.14390135196968,"endHours":12.52540553491484,"quality":"inauspicious"},{"name":"Chala","start":"12:32","end":"13:54","startHours":12.52540553491484,"endHours":13.906909717860001,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:17","startHours":13.906909717860001,"endHours":15.288413900805164,"quality":"auspicious"},{"name":"Amṛta","start":"15:17","end":"16:40","startHours":15.288413900805164,"endHours":16.669918083750325,"quality":"auspicious"},{"name":"Kāla","start":"16:40","end":"18:03","startHours":16.669918083750325,"endHours":18.051422266695486,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:03","end":"19:40","startHours":18.051422266695486,"endHours":19.669918083750325,"quality":"auspicious"},{"name":"Amṛta","start":"19:40","end":"21:17","startHours":19.669918083750325,"endHours":21.288413900805164,"quality":"auspicious"},{"name":"Kāla","start":"21:17","end":"22:54","startHours":21.288413900805164,"endHours":22.906909717860003,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:32","startHours":22.906909717860003,"endHours":24.52540553491484,"quality":"auspicious"},{"name":"Roga","start":"00:32","end":"02:09","startHours":24.52540553491484,"endHours":26.14390135196968,"quality":"inauspicious"},{"name":"Udveg","start":"02:09","end":"03:46","startHours":26.14390135196968,"endHours":27.762397169024517,"quality":"inauspicious"},{"name":"Chala","start":"03:46","end":"05:23","startHours":27.762397169024517,"endHours":29.380892986079356,"quality":"neutral"},{"name":"Labha","start":"05:23","end":"07:00","startHours":29.380892986079356,"endHours":30.999388803134195,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":6.999388803134195,"endHours":7.999388803134195,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":7.999388803134195,"endHours":8.999388803134195,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":8.999388803134195,"endHours":9.999388803134195,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":9.999388803134195,"endHours":10.999388803134195,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":10.999388803134195,"endHours":11.999388803134195,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":11.999388803134195,"endHours":12.999388803134195,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":12.999388803134195,"endHours":13.999388803134195,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":13.999388803134195,"endHours":14.999388803134195,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":14.999388803134195,"endHours":15.999388803134195,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":15.999388803134195,"endHours":16.999388803134195,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":16.999388803134195,"endHours":17.999388803134195,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":17.999388803134195,"endHours":18.999388803134195,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":18.999388803134195,"endHours":19.999388803134195,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":19.999388803134195,"endHours":20.999388803134195,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":20.999388803134195,"endHours":21.999388803134195,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":21.999388803134195,"endHours":22.999388803134195,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":22.999388803134195,"endHours":23.999388803134195,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":23.999388803134195,"endHours":24.999388803134195,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":24.999388803134195,"endHours":25.999388803134195,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":25.999388803134195,"endHours":26.999388803134195,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":26.999388803134195,"endHours":27.999388803134195,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":27.999388803134195,"endHours":28.999388803134195,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":28.999388803134195,"endHours":29.999388803134195,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":29.999388803134195,"endHours":30.999388803134195,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.68383071457471,"eotMinutes":-14.594732094890398,"ayanamsa":24.5531}},"calendars":{"vikram_samvat":2107,"vikram_samvatsara":"Subhānu","saka_samvat":1972,"saka_samvatsara":"Pramoda","bengali_samvat":1457,"malayalam_era":1226,"nanakshahi_year":581,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Ṣaṣṭhī · Vikram 2107 Subhānu · Śaka 1972 Pramoda"},"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":[]},"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 12, 2050 CE · Ṛṣikeśa · Vidhyamitra","description":"February 12, 2050 CE for Ṛṣikeśa: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:00, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2050-02-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2050-02-12","sa":"https://sa.vidhyamitra.com/city/rishikesh/2050-02-12","hi":"https://hi.vidhyamitra.com/city/rishikesh/2050-02-12","x-default":"https://vidhyamitra.com/city/rishikesh/2050-02-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:15:29.320Z","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":"2026-06-01T02:15:29.320Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:15:29.320Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}