{"id":"vidhyamitra:city-day:rishikesh:2006-12-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2006-12-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2006-12-26","date_display":"December 26, 2006 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":2006,"month":12,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454095.770833,"kali_year":5108,"ahargana":1865630.2708,"sun":{"sidereal_longitude":249.8525,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":318.9198,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":69.0673,"elapsed_within_tithi_degrees":9.0673},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.9198,"elapsed_within_degrees":12.2532},"yoga":{"number":16,"name":"Siddhi","sum_longitude":208.7724},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2006,"month":12,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454095.770833,"ahargana":1865630.2708,"kali_year":5108,"ayanamsa_lahiri":23.9506,"grahas":{"sun":{"sidereal_longitude":250.15955200000008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":319.58255199999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":-0.8586},"mars":{"sidereal_longitude":230.05535199999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":243.08635200000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":223.746852,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":264.546552,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":120.59535199999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":329.9302,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":149.9302,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2006,"month":12,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454095.770833,"kali_year":5108,"ahargana":1865630.2708,"sun":{"sidereal_longitude":249.8525,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":318.9198,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":69.0673,"elapsed_within_tithi_degrees":9.0673},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.9198,"elapsed_within_degrees":12.2532},"yoga":{"number":16,"name":"Siddhi","sum_longitude":208.7724},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.859,"elongation":69.067},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.859,"opposition_distance":110.933}},"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":"07:12","sunsetLocal":"17:24","solarNoonLocal":"12:18","dayLengthHours":10.210682787720899,"dayLengthDisplay":"10 Hours 12 Mins 38 Secs","nightLengthDisplay":"13 Hours 47 Mins 22 Secs","moonriseLocal":"11:08","moonsetLocal":"22:43","rahuKala":{"name":"Rāhu Kāla","start":"14:51","end":"16:08","startHours":14.850830902437295,"endHours":16.127166250902405,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:45","end":"11:01","startHours":9.745489508576846,"endHours":11.021824857041956,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:18","end":"13:34","startHours":12.29816020550707,"endHours":13.57449555397218,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:55","startHours":9.57531146211483,"endHours":9.91566755503886,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:53","startHours":7.6182639278016575,"endHours":7.890548802140882,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:38","startHours":11.957804112583041,"endHours":12.6385162984311,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:31","startHours":5.8313944399505,"endHours":6.51210662579856,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:21","end":"07:12","startHours":6.341928579336545,"endHours":7.19281881164662,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:41","startHours":13.99994067012722,"endHours":14.68065285597528,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.20350159936752,"endHours":17.60350159936752,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:50","startHours":17.40350159936752,"endHours":17.828946715522555,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.15350159936752,"endHours":18.90350159936752,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:38","startHours":23.95780411258304,"endHours":24.6385162984311,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:12","end":"08:28","startHours":7.19281881164662,"endHours":8.469154160111731,"quality":"inauspicious"},{"name":"Udveg","start":"08:28","end":"09:45","startHours":8.469154160111731,"endHours":9.745489508576846,"quality":"inauspicious"},{"name":"Chala","start":"09:45","end":"11:01","startHours":9.745489508576846,"endHours":11.021824857041956,"quality":"neutral"},{"name":"Labha","start":"11:01","end":"12:18","startHours":11.021824857041956,"endHours":12.29816020550707,"quality":"auspicious"},{"name":"Amṛta","start":"12:18","end":"13:34","startHours":12.29816020550707,"endHours":13.57449555397218,"quality":"auspicious"},{"name":"Kāla","start":"13:34","end":"14:51","startHours":13.57449555397218,"endHours":14.850830902437295,"quality":"inauspicious"},{"name":"Śubha","start":"14:51","end":"16:08","startHours":14.850830902437295,"endHours":16.127166250902405,"quality":"auspicious"},{"name":"Roga","start":"16:08","end":"17:24","startHours":16.127166250902405,"endHours":17.40350159936752,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:24","end":"19:08","startHours":17.40350159936752,"endHours":19.127166250902405,"quality":"inauspicious"},{"name":"Śubha","start":"19:08","end":"20:51","startHours":19.127166250902405,"endHours":20.850830902437295,"quality":"auspicious"},{"name":"Roga","start":"20:51","end":"22:34","startHours":20.850830902437295,"endHours":22.574495553972184,"quality":"inauspicious"},{"name":"Udveg","start":"22:34","end":"00:18","startHours":22.574495553972184,"endHours":24.29816020550707,"quality":"inauspicious"},{"name":"Chala","start":"00:18","end":"02:01","startHours":24.29816020550707,"endHours":26.021824857041956,"quality":"neutral"},{"name":"Labha","start":"02:01","end":"03:45","startHours":26.021824857041956,"endHours":27.745489508576846,"quality":"auspicious"},{"name":"Amṛta","start":"03:45","end":"05:28","startHours":27.745489508576846,"endHours":29.469154160111735,"quality":"auspicious"},{"name":"Kāla","start":"05:28","end":"07:12","startHours":29.469154160111735,"endHours":31.19281881164662,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.19281881164662,"endHours":8.192818811646621,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.192818811646621,"endHours":9.192818811646621,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.192818811646621,"endHours":10.192818811646621,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.192818811646621,"endHours":11.192818811646621,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.192818811646621,"endHours":12.192818811646621,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.192818811646621,"endHours":13.192818811646621,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.192818811646621,"endHours":14.192818811646621,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.192818811646621,"endHours":15.192818811646621,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.192818811646621,"endHours":16.19281881164662,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.19281881164662,"endHours":17.19281881164662,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.19281881164662,"endHours":18.19281881164662,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.19281881164662,"endHours":19.19281881164662,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.19281881164662,"endHours":20.19281881164662,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.19281881164662,"endHours":21.19281881164662,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.19281881164662,"endHours":22.19281881164662,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.19281881164662,"endHours":23.19281881164662,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.19281881164662,"endHours":24.19281881164662,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.19281881164662,"endHours":25.19281881164662,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.19281881164662,"endHours":26.19281881164662,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.19281881164662,"endHours":27.19281881164662,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.19281881164662,"endHours":28.19281881164662,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.19281881164662,"endHours":29.19281881164662,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.19281881164662,"endHours":30.19281881164662,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.19281881164662,"endHours":31.19281881164662,"planetary_lord":"Saturn"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.372635965199578,"eotMinutes":-0.9600123304242594,"ayanamsa":23.9506}},"calendars":{"vikram_samvat":2063,"vikram_samvatsara":"Vikāri","saka_samvat":1928,"saka_samvatsara":"Vyaya","bengali_samvat":1413,"malayalam_era":1182,"nanakshahi_year":537,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ṣaṣṭhī · Vikram 2063 Vikāri · Śaka 1928 Vyaya"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 December 26, 2006 CE · Ṛṣikeśa · Vidhyamitra","description":"December 26, 2006 CE for Ṛṣikeśa: Śukla Ṣaṣṭhī, sūryodaya 07:12, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2006-12-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2006-12-26","sa":"https://sa.vidhyamitra.com/city/rishikesh/2006-12-26","hi":"https://hi.vidhyamitra.com/city/rishikesh/2006-12-26","x-default":"https://vidhyamitra.com/city/rishikesh/2006-12-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:28:56.343Z","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":"2026-05-31T06:28:56.343Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:28:56.343Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}