{"id":"vidhyamitra:city-day:rishikesh:2167-09-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2167-09-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2167-09-27","date_display":"September 27, 2167 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":2167,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2512809.770833,"kali_year":5269,"ahargana":1924344.2708,"sun":{"sidereal_longitude":156.4914,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":310.958,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.4666,"elapsed_within_tithi_degrees":10.4666},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":310.958,"elapsed_within_degrees":4.2913},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.4494},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2167,"month":9,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2512809.770833,"ahargana":1924344.2708,"kali_year":5269,"ayanamsa_lahiri":26.1961,"grahas":{"sun":{"sidereal_longitude":157.64064600000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":312.270446,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-2.3814},"mars":{"sidereal_longitude":83.42884600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":142.443146,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":75.23874599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":109.95614599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":266.62214600000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":98.9799,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.9799,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"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":2167,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2512809.770833,"kali_year":5269,"ahargana":1924344.2708,"sun":{"sidereal_longitude":156.4914,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":310.958,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.4666,"elapsed_within_tithi_degrees":10.4666},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":310.958,"elapsed_within_degrees":4.2913},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.4494},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.381,"elongation":154.467},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.381,"opposition_distance":25.533}},"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":"06:07","sunsetLocal":"18:07","solarNoonLocal":"12:07","dayLengthHours":12.010565357878283,"dayLengthDisplay":"12 Hours 00 Mins 38 Secs","nightLengthDisplay":"11 Hours 59 Mins 22 Secs","moonriseLocal":"16:42","moonsetLocal":"04:09","rahuKala":{"name":"Rāhu Kāla","start":"16:37","end":"18:07","startHours":16.62210924929239,"endHours":18.123429919027174,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:07","end":"13:37","startHours":12.118147240088032,"endHours":13.619467909822818,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:07","end":"16:37","startHours":15.120788579557603,"endHours":16.62210924929239,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:19","startHours":8.91532981132049,"endHours":9.315681989916433,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.6133047843938195,"endHours":6.933586527270574,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:31","startHours":11.717795061492088,"endHours":12.518499418683975,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:19","startHours":4.51145584676512,"endHours":5.3121602039570055,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.111984114659034,"endHours":6.112864561148891,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:55","startHours":14.119908133067748,"endHours":14.920612490259634,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.923429919027175,"endHours":18.323429919027173,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:37","startHours":18.123429919027174,"endHours":18.623870142272104,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.873429919027174,"endHours":19.623429919027174,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:31","startHours":23.71779506149209,"endHours":24.518499418683973,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:07","end":"07:37","startHours":6.112864561148891,"endHours":7.614185230883677,"quality":"inauspicious"},{"name":"Chala","start":"07:37","end":"09:07","startHours":7.614185230883677,"endHours":9.115505900618462,"quality":"neutral"},{"name":"Labha","start":"09:07","end":"10:37","startHours":9.115505900618462,"endHours":10.616826570353247,"quality":"auspicious"},{"name":"Amṛta","start":"10:37","end":"12:07","startHours":10.616826570353247,"endHours":12.118147240088032,"quality":"auspicious"},{"name":"Kāla","start":"12:07","end":"13:37","startHours":12.118147240088032,"endHours":13.619467909822818,"quality":"inauspicious"},{"name":"Śubha","start":"13:37","end":"15:07","startHours":13.619467909822818,"endHours":15.120788579557603,"quality":"auspicious"},{"name":"Roga","start":"15:07","end":"16:37","startHours":15.120788579557603,"endHours":16.62210924929239,"quality":"inauspicious"},{"name":"Udveg","start":"16:37","end":"18:07","startHours":16.62210924929239,"endHours":18.123429919027174,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:07","end":"19:37","startHours":18.123429919027174,"endHours":19.62210924929239,"quality":"auspicious"},{"name":"Roga","start":"19:37","end":"21:07","startHours":19.62210924929239,"endHours":21.120788579557605,"quality":"inauspicious"},{"name":"Udveg","start":"21:07","end":"22:37","startHours":21.120788579557605,"endHours":22.619467909822816,"quality":"inauspicious"},{"name":"Chala","start":"22:37","end":"00:07","startHours":22.619467909822816,"endHours":24.11814724008803,"quality":"neutral"},{"name":"Labha","start":"00:07","end":"01:37","startHours":24.11814724008803,"endHours":25.616826570353247,"quality":"auspicious"},{"name":"Amṛta","start":"01:37","end":"03:07","startHours":25.616826570353247,"endHours":27.115505900618462,"quality":"auspicious"},{"name":"Kāla","start":"03:07","end":"04:37","startHours":27.115505900618462,"endHours":28.614185230883677,"quality":"inauspicious"},{"name":"Śubha","start":"04:37","end":"06:07","startHours":28.614185230883677,"endHours":30.11286456114889,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.112864561148891,"endHours":7.112864561148891,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.112864561148891,"endHours":8.112864561148891,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.112864561148891,"endHours":9.112864561148891,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.112864561148891,"endHours":10.112864561148891,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.112864561148891,"endHours":11.112864561148891,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.112864561148891,"endHours":12.112864561148891,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.112864561148891,"endHours":13.112864561148891,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.112864561148891,"endHours":14.112864561148891,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.112864561148891,"endHours":15.112864561148891,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.112864561148891,"endHours":16.11286456114889,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.11286456114889,"endHours":17.11286456114889,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.11286456114889,"endHours":18.11286456114889,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.11286456114889,"endHours":19.11286456114889,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.11286456114889,"endHours":20.11286456114889,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.11286456114889,"endHours":21.11286456114889,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.11286456114889,"endHours":22.11286456114889,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.11286456114889,"endHours":23.11286456114889,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.11286456114889,"endHours":24.11286456114889,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.11286456114889,"endHours":25.11286456114889,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.11286456114889,"endHours":26.11286456114889,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.11286456114889,"endHours":27.11286456114889,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.11286456114889,"endHours":28.11286456114889,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.11286456114889,"endHours":29.11286456114889,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.11286456114889,"endHours":30.11286456114889,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.5250382810689258,"eotMinutes":9.840765594718077,"ayanamsa":26.1961}},"calendars":{"vikram_samvat":2224,"vikram_samvatsara":"Vikrama","saka_samvat":2089,"saka_samvatsara":"Prabhava","bengali_samvat":1574,"malayalam_era":1343,"nanakshahi_year":698,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Trayodaśī · Vikram 2224 Vikrama · Śaka 2089 Prabhava"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 September 27, 2167 CE · Ṛṣikeśa · Vidhyamitra","description":"September 27, 2167 CE for Ṛṣikeśa: Śukla Trayodaśī, sūryodaya 06:07, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2167-09-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2167-09-27","sa":"https://sa.vidhyamitra.com/city/rishikesh/2167-09-27","hi":"https://hi.vidhyamitra.com/city/rishikesh/2167-09-27","x-default":"https://vidhyamitra.com/city/rishikesh/2167-09-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:45:38.735Z","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":"2026-05-31T18:45:38.736Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:45:38.736Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}