{"id":"vidhyamitra:city-day:rishikesh:2009-07-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2009-07-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2009-07-16","date_display":"July 16, 2009 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":2009,"month":7,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455028.770833,"kali_year":5111,"ahargana":1866563.2708,"sun":{"sidereal_longitude":89.2133,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":10.5753,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":281.362,"elapsed_within_tithi_degrees":5.362},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.5753,"elapsed_within_degrees":10.5753},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.7886},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2009,"month":7,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455028.770833,"ahargana":1866563.2708,"kali_year":5111,"ayanamsa_lahiri":23.9862,"grahas":{"sun":{"sidereal_longitude":89.671805,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":7.413905,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":4.5},"mars":{"sidereal_longitude":38.631005000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":91.84700499999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":301.92990499999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":47.657105,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":143.578305,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":280.4954,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":100.4954,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2009,"month":7,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455028.770833,"kali_year":5111,"ahargana":1866563.2708,"sun":{"sidereal_longitude":89.2133,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":10.5753,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":281.362,"elapsed_within_tithi_degrees":5.362},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.5753,"elapsed_within_degrees":10.5753},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.7886},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.5,"elongation":78.638},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.5,"opposition_distance":101.362}},"eclipse_window_40days":[{"offset_days":6,"type":"solar","occurs":true,"moon_latitude":0.483,"elongation":0.894}]},"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":"05:26","sunsetLocal":"19:19","solarNoonLocal":"12:23","dayLengthHours":13.888439290158182,"dayLengthDisplay":"13 Hours 53 Mins 18 Secs","nightLengthDisplay":"10 Hours 06 Mins 42 Secs","moonriseLocal":"00:23","moonsetLocal":"13:25","rahuKala":{"name":"Rāhu Kāla","start":"14:07","end":"15:51","startHours":14.11292725487439,"endHours":15.848982166144163,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:26","end":"07:10","startHours":5.432652698525526,"endHours":7.168707609795299,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:54","end":"10:38","startHours":8.904762521065072,"endHours":10.640817432334845,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:08","startHours":8.673288532895768,"endHours":9.136236509234376,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:23","startHours":6.011337668948784,"endHours":6.381696050019668,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:50","startHours":11.913924367266011,"endHours":12.839820319943223,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:35","end":"04:30","startHours":3.580860793171102,"endHours":4.506756745848314,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:26","startHours":4.275282757679011,"endHours":5.432652698525526,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:37","startHours":14.691612225297648,"endHours":15.61750817797486,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:07","end":"19:31","startHours":19.12109198868371,"endHours":19.521091988683708,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:19","end":"19:54","startHours":19.32109198868371,"endHours":19.899776959106966,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:04","end":"20:49","startHours":19.07109198868371,"endHours":20.82109198868371,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:50","startHours":23.913924367266013,"endHours":24.83982031994322,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:26","end":"07:10","startHours":5.432652698525526,"endHours":7.168707609795299,"quality":"auspicious"},{"name":"Roga","start":"07:10","end":"08:54","startHours":7.168707609795299,"endHours":8.904762521065072,"quality":"inauspicious"},{"name":"Udveg","start":"08:54","end":"10:38","startHours":8.904762521065072,"endHours":10.640817432334845,"quality":"inauspicious"},{"name":"Chala","start":"10:38","end":"12:23","startHours":10.640817432334845,"endHours":12.376872343604617,"quality":"neutral"},{"name":"Labha","start":"12:23","end":"14:07","startHours":12.376872343604617,"endHours":14.11292725487439,"quality":"auspicious"},{"name":"Amṛta","start":"14:07","end":"15:51","startHours":14.11292725487439,"endHours":15.848982166144163,"quality":"auspicious"},{"name":"Kāla","start":"15:51","end":"17:35","startHours":15.848982166144163,"endHours":17.585037077413936,"quality":"inauspicious"},{"name":"Śubha","start":"17:35","end":"19:19","startHours":17.585037077413936,"endHours":19.32109198868371,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:19","end":"20:35","startHours":19.32109198868371,"endHours":20.585037077413936,"quality":"auspicious"},{"name":"Kāla","start":"20:35","end":"21:51","startHours":20.585037077413936,"endHours":21.84898216614416,"quality":"inauspicious"},{"name":"Śubha","start":"21:51","end":"23:07","startHours":21.84898216614416,"endHours":23.11292725487439,"quality":"auspicious"},{"name":"Roga","start":"23:07","end":"00:23","startHours":23.11292725487439,"endHours":24.376872343604617,"quality":"inauspicious"},{"name":"Udveg","start":"00:23","end":"01:38","startHours":24.376872343604617,"endHours":25.640817432334845,"quality":"inauspicious"},{"name":"Chala","start":"01:38","end":"02:54","startHours":25.640817432334845,"endHours":26.904762521065074,"quality":"neutral"},{"name":"Labha","start":"02:54","end":"04:10","startHours":26.904762521065074,"endHours":28.168707609795298,"quality":"auspicious"},{"name":"Amṛta","start":"04:10","end":"05:26","startHours":28.168707609795298,"endHours":29.432652698525526,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:26","end":"06:26","startHours":5.432652698525526,"endHours":6.432652698525526,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:26","end":"07:26","startHours":6.432652698525526,"endHours":7.432652698525526,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:26","end":"08:26","startHours":7.432652698525526,"endHours":8.432652698525526,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:26","end":"09:26","startHours":8.432652698525526,"endHours":9.432652698525526,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:26","end":"10:26","startHours":9.432652698525526,"endHours":10.432652698525526,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:26","end":"11:26","startHours":10.432652698525526,"endHours":11.432652698525526,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:26","end":"12:26","startHours":11.432652698525526,"endHours":12.432652698525526,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:26","end":"13:26","startHours":12.432652698525526,"endHours":13.432652698525526,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:26","end":"14:26","startHours":13.432652698525526,"endHours":14.432652698525526,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:26","end":"15:26","startHours":14.432652698525526,"endHours":15.432652698525526,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:26","end":"16:26","startHours":15.432652698525526,"endHours":16.432652698525526,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:26","end":"17:26","startHours":16.432652698525526,"endHours":17.432652698525526,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:26","end":"18:26","startHours":17.432652698525526,"endHours":18.432652698525526,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:26","end":"19:26","startHours":18.432652698525526,"endHours":19.432652698525526,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:26","end":"20:26","startHours":19.432652698525526,"endHours":20.432652698525526,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:26","end":"21:26","startHours":20.432652698525526,"endHours":21.432652698525526,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:26","end":"22:26","startHours":21.432652698525526,"endHours":22.432652698525526,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:26","end":"23:26","startHours":22.432652698525526,"endHours":23.432652698525526,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:26","end":"00:26","startHours":23.432652698525526,"endHours":24.432652698525526,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:26","end":"01:26","startHours":24.432652698525526,"endHours":25.432652698525526,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:26","end":"02:26","startHours":25.432652698525526,"endHours":26.432652698525526,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:26","end":"03:26","startHours":26.432652698525526,"endHours":27.432652698525526,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:26","end":"04:26","startHours":27.432652698525526,"endHours":28.432652698525526,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:26","end":"05:26","startHours":28.432652698525526,"endHours":29.432652698525526,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.364867571843238,"eotMinutes":-5.682740616276977,"ayanamsa":23.9862}},"calendars":{"vikram_samvat":2066,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1931,"saka_samvatsara":"Virodhi","bengali_samvat":1416,"malayalam_era":1185,"nanakshahi_year":540,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Navamī · Vikram 2066 Śubhakṛt · Śaka 1931 Virodhi"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 July 16, 2009 CE · Ṛṣikeśa · Vidhyamitra","description":"July 16, 2009 CE for Ṛṣikeśa: Kṛṣṇa Navamī, sūryodaya 05:26, sūryāsta 19:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2009-07-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2009-07-16","sa":"https://sa.vidhyamitra.com/city/rishikesh/2009-07-16","hi":"https://hi.vidhyamitra.com/city/rishikesh/2009-07-16","x-default":"https://vidhyamitra.com/city/rishikesh/2009-07-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T14:06:32.375Z","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":"2026-05-16T14:06:32.375Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T14:06:32.375Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}