{"id":"vidhyamitra:city-day:rishikesh:2135-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2135-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2135-04-11","date_display":"April 11, 2135 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":2135,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500952.770833,"kali_year":5236,"ahargana":1912487.2708,"sun":{"sidereal_longitude":354.8786,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":326.6203,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.7416,"elapsed_within_tithi_degrees":7.7416},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":326.6203,"elapsed_within_degrees":6.6203},"yoga":{"number":25,"name":"Brahma","sum_longitude":321.4989},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":2135,"month":4,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2500952.770833,"ahargana":1912487.2708,"kali_year":5236,"ayanamsa_lahiri":25.7427,"grahas":{"sun":{"sidereal_longitude":355.04397,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":327.85497,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":-2.9268},"mars":{"sidereal_longitude":321.26577,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":12.260069999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":151.01157,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":37.330870000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":244.76596999999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":7.2209,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":187.2209,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2135,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500952.770833,"kali_year":5236,"ahargana":1912487.2708,"sun":{"sidereal_longitude":354.8786,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":326.6203,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.7416,"elapsed_within_tithi_degrees":7.7416},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":326.6203,"elapsed_within_degrees":6.6203},"yoga":{"number":25,"name":"Brahma","sum_longitude":321.4989},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.927,"elongation":28.258},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.927,"opposition_distance":151.742}},"eclipse_window_40days":[{"offset_days":17,"type":"lunar","occurs":true,"moon_latitude":-0.465,"opposition_distance":0.812}]},"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":"05:55","sunsetLocal":"18:41","solarNoonLocal":"12:18","dayLengthHours":12.761983689371363,"dayLengthDisplay":"12 Hours 45 Mins 43 Secs","nightLengthDisplay":"11 Hours 14 Mins 17 Secs","moonriseLocal":"04:33","moonsetLocal":"16:26","rahuKala":{"name":"Rāhu Kāla","start":"07:31","end":"09:07","startHours":7.51846089882702,"endHours":9.11370885999844,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:43","end":"12:18","startHours":10.70895682116986,"endHours":12.30420478234128,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:54","end":"15:30","startHours":13.8994527435127,"endHours":15.49470070468412,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:20","startHours":8.901009131842251,"endHours":9.32640858815463,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:48","startHours":6.4549622580460735,"endHours":6.795281823095976,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:44","startHours":11.878805326028901,"endHours":12.729604238653659,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:04","startHours":4.221615112406084,"endHours":5.0724140250308425,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:55","startHours":4.859714296874653,"endHours":5.9232129376556,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:17","startHours":14.431202063903175,"endHours":15.282000976527932,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.485196627026962,"endHours":18.88519662702696,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:13","startHours":18.68519662702696,"endHours":19.216945947417436,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.43519662702696,"endHours":20.18519662702696,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:44","startHours":23.8788053260289,"endHours":24.72960423865366,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:55","end":"07:31","startHours":5.9232129376556,"endHours":7.51846089882702,"quality":"auspicious"},{"name":"Kāla","start":"07:31","end":"09:07","startHours":7.51846089882702,"endHours":9.11370885999844,"quality":"inauspicious"},{"name":"Śubha","start":"09:07","end":"10:43","startHours":9.11370885999844,"endHours":10.70895682116986,"quality":"auspicious"},{"name":"Roga","start":"10:43","end":"12:18","startHours":10.70895682116986,"endHours":12.30420478234128,"quality":"inauspicious"},{"name":"Udveg","start":"12:18","end":"13:54","startHours":12.30420478234128,"endHours":13.8994527435127,"quality":"inauspicious"},{"name":"Chala","start":"13:54","end":"15:30","startHours":13.8994527435127,"endHours":15.49470070468412,"quality":"neutral"},{"name":"Labha","start":"15:30","end":"17:05","startHours":15.49470070468412,"endHours":17.08994866585554,"quality":"auspicious"},{"name":"Amṛta","start":"17:05","end":"18:41","startHours":17.08994866585554,"endHours":18.68519662702696,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:41","end":"20:05","startHours":18.68519662702696,"endHours":20.08994866585554,"quality":"neutral"},{"name":"Labha","start":"20:05","end":"21:30","startHours":20.08994866585554,"endHours":21.49470070468412,"quality":"auspicious"},{"name":"Amṛta","start":"21:30","end":"22:54","startHours":21.49470070468412,"endHours":22.8994527435127,"quality":"auspicious"},{"name":"Kāla","start":"22:54","end":"00:18","startHours":22.8994527435127,"endHours":24.30420478234128,"quality":"inauspicious"},{"name":"Śubha","start":"00:18","end":"01:43","startHours":24.30420478234128,"endHours":25.70895682116986,"quality":"auspicious"},{"name":"Roga","start":"01:43","end":"03:07","startHours":25.70895682116986,"endHours":27.11370885999844,"quality":"inauspicious"},{"name":"Udveg","start":"03:07","end":"04:31","startHours":27.11370885999844,"endHours":28.51846089882702,"quality":"inauspicious"},{"name":"Chala","start":"04:31","end":"05:55","startHours":28.51846089882702,"endHours":29.9232129376556,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.9232129376556,"endHours":6.9232129376556,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.9232129376556,"endHours":7.9232129376556,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.9232129376556,"endHours":8.923212937655599,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.923212937655599,"endHours":9.923212937655599,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.923212937655599,"endHours":10.923212937655599,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.923212937655599,"endHours":11.923212937655599,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.923212937655599,"endHours":12.923212937655599,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.923212937655599,"endHours":13.923212937655599,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.923212937655599,"endHours":14.923212937655599,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.923212937655599,"endHours":15.923212937655599,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.923212937655599,"endHours":16.9232129376556,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.9232129376556,"endHours":17.9232129376556,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.9232129376556,"endHours":18.9232129376556,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.9232129376556,"endHours":19.9232129376556,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.9232129376556,"endHours":20.9232129376556,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.9232129376556,"endHours":21.9232129376556,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.9232129376556,"endHours":22.9232129376556,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.9232129376556,"endHours":23.9232129376556,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.9232129376556,"endHours":24.9232129376556,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.9232129376556,"endHours":25.9232129376556,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.9232129376556,"endHours":26.9232129376556,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.9232129376556,"endHours":27.9232129376556,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.9232129376556,"endHours":28.9232129376556,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.9232129376556,"endHours":29.9232129376556,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.114458577840828,"eotMinutes":-1.322686940476858,"ayanamsa":25.7427}},"calendars":{"vikram_samvat":2192,"vikram_samvatsara":"Kīlaka","saka_samvat":2057,"saka_samvatsara":"Manmatha","bengali_samvat":1542,"malayalam_era":1311,"nanakshahi_year":666,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","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 Kṛṣṇa Trayodaśī · Vikram 2192 Kīlaka · Śaka 2057 Manmatha"},"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":"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":[]},"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 11, 2135 CE · Ṛṣikeśa · Vidhyamitra","description":"April 11, 2135 CE for Ṛṣikeśa: Kṛṣṇa Trayodaśī, sūryodaya 05:55, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2135-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2135-04-11","sa":"https://sa.vidhyamitra.com/city/rishikesh/2135-04-11","hi":"https://hi.vidhyamitra.com/city/rishikesh/2135-04-11","x-default":"https://vidhyamitra.com/city/rishikesh/2135-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:38:37.974Z","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":"2026-05-31T01:38:37.974Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:38:37.974Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}