{"id":"vidhyamitra:city-day:rishikesh:2168-04-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2168-04-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2168-04-09","date_display":"April 9, 2168 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":2168,"month":4,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513004.770833,"kali_year":5269,"ahargana":1924539.2708,"sun":{"sidereal_longitude":353.3696,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":1.5367,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":8.1671,"elapsed_within_tithi_degrees":8.1671},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.5367,"elapsed_within_degrees":1.5367},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":354.9063},"karana":{"half_tithi_index":1,"name":"Bava"},"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":2168,"month":4,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513004.770833,"ahargana":1924539.2708,"kali_year":5269,"ayanamsa_lahiri":26.2036,"grahas":{"sun":{"sidereal_longitude":353.607695,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":3.3832949999999755,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-4.4943},"mars":{"sidereal_longitude":100.59999499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":10.122495000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":69.57169499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":347.117095,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":283.336095,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":88.6479,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":268.6479,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2168,"month":4,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513004.770833,"kali_year":5269,"ahargana":1924539.2708,"sun":{"sidereal_longitude":353.3696,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":1.5367,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":8.1671,"elapsed_within_tithi_degrees":8.1671},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.5367,"elapsed_within_degrees":1.5367},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":354.9063},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.494,"elongation":8.167},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.494,"opposition_distance":171.833}},"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":"05:57","sunsetLocal":"18:41","solarNoonLocal":"12:19","dayLengthHours":12.732799363543057,"dayLengthDisplay":"12 Hours 43 Mins 58 Secs","nightLengthDisplay":"11 Hours 16 Mins 02 Secs","moonriseLocal":"06:29","moonsetLocal":"19:27","rahuKala":{"name":"Rāhu Kāla","start":"09:08","end":"10:43","startHours":9.13056493050166,"endHours":10.72216485094454,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:30","startHours":13.905364691830306,"endHours":15.496964612273187,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:57","end":"07:32","startHours":5.947365089615895,"endHours":7.538965010058777,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:21","startHours":8.918351607775941,"endHours":9.342778253227376,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:49","startHours":6.477898396430189,"endHours":6.817439712791337,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:44","startHours":11.889338125935987,"endHours":12.738191416838857,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:06","startHours":4.249658507810154,"endHours":5.098511798713024,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:57","startHours":4.8862984759873065,"endHours":5.947365089615895,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:17","startHours":14.435897998644599,"endHours":15.284751289547469,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.480164453158952,"endHours":18.88016445315895,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:13","startHours":18.68016445315895,"endHours":19.210697759973247,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.43016445315895,"endHours":20.18016445315895,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:44","startHours":23.889338125935986,"endHours":24.73819141683886,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:57","end":"07:32","startHours":5.947365089615895,"endHours":7.538965010058777,"quality":"inauspicious"},{"name":"Śubha","start":"07:32","end":"09:08","startHours":7.538965010058777,"endHours":9.13056493050166,"quality":"auspicious"},{"name":"Roga","start":"09:08","end":"10:43","startHours":9.13056493050166,"endHours":10.72216485094454,"quality":"inauspicious"},{"name":"Udveg","start":"10:43","end":"12:19","startHours":10.72216485094454,"endHours":12.313764771387422,"quality":"inauspicious"},{"name":"Chala","start":"12:19","end":"13:54","startHours":12.313764771387422,"endHours":13.905364691830306,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:30","startHours":13.905364691830306,"endHours":15.496964612273187,"quality":"auspicious"},{"name":"Amṛta","start":"15:30","end":"17:05","startHours":15.496964612273187,"endHours":17.08856453271607,"quality":"auspicious"},{"name":"Kāla","start":"17:05","end":"18:41","startHours":17.08856453271607,"endHours":18.68016445315895,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:41","end":"20:05","startHours":18.68016445315895,"endHours":20.08856453271607,"quality":"auspicious"},{"name":"Amṛta","start":"20:05","end":"21:30","startHours":20.08856453271607,"endHours":21.49696461227319,"quality":"auspicious"},{"name":"Kāla","start":"21:30","end":"22:54","startHours":21.49696461227319,"endHours":22.905364691830307,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:19","startHours":22.905364691830307,"endHours":24.313764771387422,"quality":"auspicious"},{"name":"Roga","start":"00:19","end":"01:43","startHours":24.313764771387422,"endHours":25.72216485094454,"quality":"inauspicious"},{"name":"Udveg","start":"01:43","end":"03:08","startHours":25.72216485094454,"endHours":27.13056493050166,"quality":"inauspicious"},{"name":"Chala","start":"03:08","end":"04:32","startHours":27.13056493050166,"endHours":28.538965010058774,"quality":"neutral"},{"name":"Labha","start":"04:32","end":"05:57","startHours":28.538965010058774,"endHours":29.947365089615893,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.947365089615895,"endHours":6.947365089615895,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.947365089615895,"endHours":7.947365089615895,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.947365089615895,"endHours":8.947365089615895,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.947365089615895,"endHours":9.947365089615895,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.947365089615895,"endHours":10.947365089615895,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.947365089615895,"endHours":11.947365089615895,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.947365089615895,"endHours":12.947365089615895,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.947365089615895,"endHours":13.947365089615895,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.947365089615895,"endHours":14.947365089615895,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.947365089615895,"endHours":15.947365089615895,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.947365089615895,"endHours":16.947365089615893,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.947365089615893,"endHours":17.947365089615893,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.947365089615893,"endHours":18.947365089615893,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.947365089615893,"endHours":19.947365089615893,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.947365089615893,"endHours":20.947365089615893,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.947365089615893,"endHours":21.947365089615893,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.947365089615893,"endHours":22.947365089615893,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.947365089615893,"endHours":23.947365089615893,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.947365089615893,"endHours":24.947365089615893,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.947365089615893,"endHours":25.947365089615893,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.947365089615893,"endHours":26.947365089615893,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.947365089615893,"endHours":27.947365089615893,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.947365089615893,"endHours":28.947365089615893,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.947365089615893,"endHours":29.947365089615893,"planetary_lord":"Mercury"}],"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":"East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.7471033436519585,"eotMinutes":-1.8962862832453116,"ayanamsa":26.2036}},"calendars":{"vikram_samvat":2225,"vikram_samvatsara":"Vṛṣa","saka_samvat":2090,"saka_samvatsara":"Vibhava","bengali_samvat":1575,"malayalam_era":1344,"nanakshahi_year":699,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Pratipada · Vikram 2225 Vṛṣa · Śaka 2090 Vibhava"},"festivals":[{"id":"chaitra-navratri-start","name":"Caitra Navrātri Start (Gudhi Padwā)","name_sanskrit":"चैत्र नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī Durgā (9 forms over 9 nights)","significance":"Spring Navrātri begins; Vasanta-pakṣa Devī worship. Maharashtra: Gudhi Padwā. South: Ugadi. Sindhi: Cheti Chand.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1}],"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":[{"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 April 9, 2168 CE · Ṛṣikeśa · Vidhyamitra","description":"April 9, 2168 CE for Ṛṣikeśa: Śukla Pratipada, sūryodaya 05:57, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2168-04-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2168-04-09","sa":"https://sa.vidhyamitra.com/city/rishikesh/2168-04-09","hi":"https://hi.vidhyamitra.com/city/rishikesh/2168-04-09","x-default":"https://vidhyamitra.com/city/rishikesh/2168-04-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:45:18.859Z","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":"2026-05-31T10:45:18.859Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:45:18.859Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}