{"id":"vidhyamitra:city-day:rishikesh:2030-09-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2030-09-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-09-27","date_display":"September 27, 2030 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":2030,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462771.770833,"kali_year":5132,"ahargana":1874306.2708,"sun":{"sidereal_longitude":158.8897,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":152.8215,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":353.9318,"elapsed_within_tithi_degrees":5.9318},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":152.8215,"elapsed_within_degrees":6.1549},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.7113},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2030,"month":9,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462771.770833,"ahargana":1874306.2708,"kali_year":5132,"ayanamsa_lahiri":24.2824,"grahas":{"sun":{"sidereal_longitude":159.70786499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":154.86246500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":-4.3916},"mars":{"sidereal_longitude":121.941865,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":147.37196500000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":210.81946500000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":153.15536500000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":44.501464999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":230.234,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.234,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2030,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462771.770833,"kali_year":5132,"ahargana":1874306.2708,"sun":{"sidereal_longitude":158.8897,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":152.8215,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":353.9318,"elapsed_within_tithi_degrees":5.9318},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":152.8215,"elapsed_within_degrees":6.1549},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.7113},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.392,"elongation":6.068},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.392,"opposition_distance":173.932}},"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":12.00585801701191,"dayLengthDisplay":"12 Hours 00 Mins 21 Secs","nightLengthDisplay":"11 Hours 59 Mins 39 Secs","moonriseLocal":"05:44","moonsetLocal":"17:51","rahuKala":{"name":"Rāhu Kāla","start":"10:37","end":"12:07","startHours":10.617414987961542,"endHours":12.118147240088032,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:07","end":"16:37","startHours":15.119611744341007,"endHours":16.620343996467497,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:37","end":"09:07","startHours":7.6159504837085645,"endHours":9.116682735835052,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:19","startHours":8.916585102218189,"endHours":9.31678036945192,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.615462315624239,"endHours":6.935618529411223,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:31","startHours":11.717951972854301,"endHours":12.518342507321762,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:19","startHours":4.5144371626471544,"endHours":5.314827697114615,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.11473006349775,"endHours":6.115218231582076,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:55","startHours":14.119123576256683,"endHours":14.919514110724144,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.921076248593987,"endHours":18.321076248593986,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:37","startHours":18.121076248593987,"endHours":18.62132033263615,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.871076248593987,"endHours":19.621076248593987,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:31","startHours":23.7179519728543,"endHours":24.518342507321762,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:07","end":"07:37","startHours":6.115218231582076,"endHours":7.6159504837085645,"quality":"neutral"},{"name":"Labha","start":"07:37","end":"09:07","startHours":7.6159504837085645,"endHours":9.116682735835052,"quality":"auspicious"},{"name":"Amṛta","start":"09:07","end":"10:37","startHours":9.116682735835052,"endHours":10.617414987961542,"quality":"auspicious"},{"name":"Kāla","start":"10:37","end":"12:07","startHours":10.617414987961542,"endHours":12.118147240088032,"quality":"inauspicious"},{"name":"Śubha","start":"12:07","end":"13:37","startHours":12.118147240088032,"endHours":13.61887949221452,"quality":"auspicious"},{"name":"Roga","start":"13:37","end":"15:07","startHours":13.61887949221452,"endHours":15.119611744341007,"quality":"inauspicious"},{"name":"Udveg","start":"15:07","end":"16:37","startHours":15.119611744341007,"endHours":16.620343996467497,"quality":"inauspicious"},{"name":"Chala","start":"16:37","end":"18:07","startHours":16.620343996467497,"endHours":18.121076248593987,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:07","end":"19:37","startHours":18.121076248593987,"endHours":19.620343996467497,"quality":"inauspicious"},{"name":"Udveg","start":"19:37","end":"21:07","startHours":19.620343996467497,"endHours":21.119611744341007,"quality":"inauspicious"},{"name":"Chala","start":"21:07","end":"22:37","startHours":21.119611744341007,"endHours":22.61887949221452,"quality":"neutral"},{"name":"Labha","start":"22:37","end":"00:07","startHours":22.61887949221452,"endHours":24.11814724008803,"quality":"auspicious"},{"name":"Amṛta","start":"00:07","end":"01:37","startHours":24.11814724008803,"endHours":25.617414987961542,"quality":"auspicious"},{"name":"Kāla","start":"01:37","end":"03:07","startHours":25.617414987961542,"endHours":27.116682735835056,"quality":"inauspicious"},{"name":"Śubha","start":"03:07","end":"04:37","startHours":27.116682735835056,"endHours":28.615950483708566,"quality":"auspicious"},{"name":"Roga","start":"04:37","end":"06:07","startHours":28.615950483708566,"endHours":30.115218231582077,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.115218231582076,"endHours":7.115218231582076,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.115218231582076,"endHours":8.115218231582077,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.115218231582077,"endHours":9.115218231582077,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.115218231582077,"endHours":10.115218231582077,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.115218231582077,"endHours":11.115218231582077,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.115218231582077,"endHours":12.115218231582077,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.115218231582077,"endHours":13.115218231582077,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.115218231582077,"endHours":14.115218231582077,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.115218231582077,"endHours":15.115218231582077,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.115218231582077,"endHours":16.115218231582077,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.115218231582077,"endHours":17.115218231582077,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.115218231582077,"endHours":18.115218231582077,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.115218231582077,"endHours":19.115218231582077,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.115218231582077,"endHours":20.115218231582077,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.115218231582077,"endHours":21.115218231582077,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.115218231582077,"endHours":22.115218231582077,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.115218231582077,"endHours":23.115218231582077,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.115218231582077,"endHours":24.115218231582077,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.115218231582077,"endHours":25.115218231582077,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.115218231582077,"endHours":26.115218231582077,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.115218231582077,"endHours":27.115218231582077,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.115218231582077,"endHours":28.115218231582077,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.115218231582077,"endHours":29.115218231582077,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.115218231582077,"endHours":30.115218231582077,"planetary_lord":"Mars"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-1.5859778345466582,"eotMinutes":9.840765594718077,"ayanamsa":24.2824}},"calendars":{"vikram_samvat":2087,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1952,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1437,"malayalam_era":1206,"nanakshahi_year":561,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Amāvasyā · Vikram 2087 Rudhirodgāri · Śaka 1952 Sādhāraṇa"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 27, 2030 CE · Ṛṣikeśa · Vidhyamitra","description":"September 27, 2030 CE for Ṛṣikeśa: Kṛṣṇa Amāvasyā, sūryodaya 06:07, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2030-09-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2030-09-27","sa":"https://sa.vidhyamitra.com/city/rishikesh/2030-09-27","hi":"https://hi.vidhyamitra.com/city/rishikesh/2030-09-27","x-default":"https://vidhyamitra.com/city/rishikesh/2030-09-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T05:49:44.343Z","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":"2026-05-15T05:49:44.343Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T05:49:44.343Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}