{"id":"vidhyamitra:city-day:rishikesh:2077-09-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2077-09-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2077-09-06","date_display":"September 6, 2077 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":2077,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2479917.770833,"kali_year":5179,"ahargana":1891452.2708,"sun":{"sidereal_longitude":138.3003,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":2.071,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.7707,"elapsed_within_tithi_degrees":7.7707},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.071,"elapsed_within_degrees":2.071},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.3714},"karana":{"half_tithi_index":37,"name":"Bālava"},"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":2077,"month":9,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2479917.770833,"ahargana":1891452.2708,"kali_year":5179,"ayanamsa_lahiri":24.9382,"grahas":{"sun":{"sidereal_longitude":139.190562,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":5.899361999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-2.8718},"mars":{"sidereal_longitude":105.96756199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":122.44856199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":194.82516199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":181.54636200000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":248.93596200000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":41.7564,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":221.7564,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2077,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2479917.770833,"kali_year":5179,"ahargana":1891452.2708,"sun":{"sidereal_longitude":138.3003,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":2.071,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.7707,"elapsed_within_tithi_degrees":7.7707},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.071,"elapsed_within_degrees":2.071},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.3714},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.872,"elongation":136.229},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.872,"opposition_distance":43.771}},"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":"05:56","sunsetLocal":"18:33","solarNoonLocal":"12:15","dayLengthHours":12.614085538928645,"dayLengthDisplay":"12 Hours 36 Mins 51 Secs","nightLengthDisplay":"11 Hours 23 Mins 09 Secs","moonriseLocal":"20:51","moonsetLocal":"09:52","rahuKala":{"name":"Rāhu Kāla","start":"07:31","end":"09:06","startHours":7.515194460984416,"endHours":9.091955153350497,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:40","end":"12:15","startHours":10.668715845716576,"endHours":12.245476538082658,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:49","end":"15:24","startHours":13.822237230448739,"endHours":15.398997922814818,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.881720394368353,"endHours":9.30218991233264,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.464020666073695,"endHours":6.800396280445126,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:40","startHours":11.825007020118369,"endHours":12.665946056046947,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:06","startHours":4.256555696761183,"endHours":5.097494732689759,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:56","startHours":4.887259973707614,"endHours":5.938433768618335,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:11","startHours":14.347824127904099,"endHours":15.188763163832675,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.35251930754698,"endHours":18.75251930754698,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:05","startHours":18.55251930754698,"endHours":19.07810620500234,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.30251930754698,"endHours":20.05251930754698,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:40","startHours":23.825007020118367,"endHours":24.665946056046945,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:56","end":"07:31","startHours":5.938433768618335,"endHours":7.515194460984416,"quality":"auspicious"},{"name":"Kāla","start":"07:31","end":"09:06","startHours":7.515194460984416,"endHours":9.091955153350497,"quality":"inauspicious"},{"name":"Śubha","start":"09:06","end":"10:40","startHours":9.091955153350497,"endHours":10.668715845716576,"quality":"auspicious"},{"name":"Roga","start":"10:40","end":"12:15","startHours":10.668715845716576,"endHours":12.245476538082658,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:49","startHours":12.245476538082658,"endHours":13.822237230448739,"quality":"inauspicious"},{"name":"Chala","start":"13:49","end":"15:24","startHours":13.822237230448739,"endHours":15.398997922814818,"quality":"neutral"},{"name":"Labha","start":"15:24","end":"16:59","startHours":15.398997922814818,"endHours":16.9757586151809,"quality":"auspicious"},{"name":"Amṛta","start":"16:59","end":"18:33","startHours":16.9757586151809,"endHours":18.55251930754698,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:33","end":"19:59","startHours":18.55251930754698,"endHours":19.9757586151809,"quality":"neutral"},{"name":"Labha","start":"19:59","end":"21:24","startHours":19.9757586151809,"endHours":21.398997922814818,"quality":"auspicious"},{"name":"Amṛta","start":"21:24","end":"22:49","startHours":21.398997922814818,"endHours":22.82223723044874,"quality":"auspicious"},{"name":"Kāla","start":"22:49","end":"00:15","startHours":22.82223723044874,"endHours":24.245476538082656,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:40","startHours":24.245476538082656,"endHours":25.668715845716576,"quality":"auspicious"},{"name":"Roga","start":"01:40","end":"03:06","startHours":25.668715845716576,"endHours":27.091955153350497,"quality":"inauspicious"},{"name":"Udveg","start":"03:06","end":"04:31","startHours":27.091955153350497,"endHours":28.515194460984418,"quality":"inauspicious"},{"name":"Chala","start":"04:31","end":"05:56","startHours":28.515194460984418,"endHours":29.938433768618335,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.938433768618335,"endHours":6.938433768618335,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.938433768618335,"endHours":7.938433768618335,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.938433768618335,"endHours":8.938433768618335,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.938433768618335,"endHours":9.938433768618335,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.938433768618335,"endHours":10.938433768618335,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.938433768618335,"endHours":11.938433768618335,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.938433768618335,"endHours":12.938433768618335,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.938433768618335,"endHours":13.938433768618335,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.938433768618335,"endHours":14.938433768618335,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.938433768618335,"endHours":15.938433768618335,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.938433768618335,"endHours":16.938433768618335,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.938433768618335,"endHours":17.938433768618335,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.938433768618335,"endHours":18.938433768618335,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.938433768618335,"endHours":19.938433768618335,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.938433768618335,"endHours":20.938433768618335,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.938433768618335,"endHours":21.938433768618335,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.938433768618335,"endHours":22.938433768618335,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.938433768618335,"endHours":23.938433768618335,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.938433768618335,"endHours":24.938433768618335,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.938433768618335,"endHours":25.938433768618335,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.938433768618335,"endHours":26.938433768618335,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.938433768618335,"endHours":27.938433768618335,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.938433768618335,"endHours":28.938433768618335,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.938433768618335,"endHours":29.938433768618335,"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":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.244441734539861,"eotMinutes":2.2010077150405363,"ayanamsa":24.9382}},"calendars":{"vikram_samvat":2134,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1999,"saka_samvatsara":"Hemalambī","bengali_samvat":1484,"malayalam_era":1253,"nanakshahi_year":608,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Kṛṣṇa Caturthī · Vikram 2134 Sādhāraṇa · Śaka 1999 Hemalambī"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 September 6, 2077 CE · Ṛṣikeśa · Vidhyamitra","description":"September 6, 2077 CE for Ṛṣikeśa: Kṛṣṇa Caturthī, sūryodaya 05:56, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2077-09-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2077-09-06","sa":"https://sa.vidhyamitra.com/city/rishikesh/2077-09-06","hi":"https://hi.vidhyamitra.com/city/rishikesh/2077-09-06","x-default":"https://vidhyamitra.com/city/rishikesh/2077-09-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T19:07:34.049Z","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":"2026-06-02T19:07:34.049Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T19:07:34.049Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}