{"id":"vidhyamitra:city-day:shimla:2011-07-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/shimla/2011-07-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-07-28","date_display":"July 28, 2011 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":2011,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455770.770833,"kali_year":5113,"ahargana":1867305.2708,"sun":{"sidereal_longitude":100.102,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":65.3036,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":325.2016,"elapsed_within_tithi_degrees":1.2016},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":65.3036,"elapsed_within_degrees":11.9702},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.4055},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2011,"month":7,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455770.770833,"ahargana":1867305.2708,"kali_year":5113,"ayanamsa_lahiri":24.0146,"grahas":{"sun":{"sidereal_longitude":100.63865499999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":65.91225500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":-0.3232},"mars":{"sidereal_longitude":61.495655,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":125.593955,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":14.487255000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":95.117955,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":167.79415500000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":241.1806,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":61.1806,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2011,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455770.770833,"kali_year":5113,"ahargana":1867305.2708,"sun":{"sidereal_longitude":100.102,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":65.3036,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":325.2016,"elapsed_within_tithi_degrees":1.2016},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":65.3036,"elapsed_within_degrees":11.9702},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.4055},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.323,"elongation":34.798},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.323,"opposition_distance":145.202}},"eclipse_window_40days":[]},"city":{"slug":"shimla","name":"Shimla, Himachal Pradesh","lat":31.1048,"lon":77.1734,"tz_offset_hours":5.5,"state":"Himachal Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"shimla","name":"Shimla, Himachal Pradesh","lat":31.1048,"lon":77.1734,"tz_offset_hours":5.5,"state":"Himachal Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"05:35","sunsetLocal":"19:20","solarNoonLocal":"12:27","dayLengthHours":13.748376831449598,"dayLengthDisplay":"13 Hours 44 Mins 54 Secs","nightLengthDisplay":"10 Hours 15 Mins 06 Secs","moonriseLocal":"03:05","moonsetLocal":"17:12","rahuKala":{"name":"Rāhu Kāla","start":"14:11","end":"15:54","startHours":14.17649298187122,"endHours":15.895040085802417,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:35","end":"07:18","startHours":5.58375746221522,"endHours":7.30230456614642,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:01","end":"10:44","startHours":9.020851670077619,"endHours":10.73939877400882,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:15","startHours":8.791712056220126,"endHours":9.249991283935113,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:31","startHours":6.156606496858953,"endHours":6.523229879030943,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:55","startHours":11.999666650225032,"endHours":12.916225105655007,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:40","startHours":3.750640551355274,"endHours":4.667199006785247,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:26","end":"05:35","startHours":4.438059392927753,"endHours":5.58375746221522,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:40","startHours":14.749342016514952,"endHours":15.665900471944925,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:08","end":"19:32","startHours":19.13213429366482,"endHours":19.532134293664818,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:20","end":"19:54","startHours":19.33213429366482,"endHours":19.904983328308553,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:05","end":"20:50","startHours":19.08213429366482,"endHours":20.83213429366482,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:55","startHours":23.999666650225034,"endHours":24.916225105655005,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:35","end":"07:18","startHours":5.58375746221522,"endHours":7.30230456614642,"quality":"auspicious"},{"name":"Roga","start":"07:18","end":"09:01","startHours":7.30230456614642,"endHours":9.020851670077619,"quality":"inauspicious"},{"name":"Udveg","start":"09:01","end":"10:44","startHours":9.020851670077619,"endHours":10.73939877400882,"quality":"inauspicious"},{"name":"Chala","start":"10:44","end":"12:27","startHours":10.73939877400882,"endHours":12.45794587794002,"quality":"neutral"},{"name":"Labha","start":"12:27","end":"14:11","startHours":12.45794587794002,"endHours":14.17649298187122,"quality":"auspicious"},{"name":"Amṛta","start":"14:11","end":"15:54","startHours":14.17649298187122,"endHours":15.895040085802417,"quality":"auspicious"},{"name":"Kāla","start":"15:54","end":"17:37","startHours":15.895040085802417,"endHours":17.613587189733618,"quality":"inauspicious"},{"name":"Śubha","start":"17:37","end":"19:20","startHours":17.613587189733618,"endHours":19.33213429366482,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:20","end":"20:37","startHours":19.33213429366482,"endHours":20.613587189733618,"quality":"auspicious"},{"name":"Kāla","start":"20:37","end":"21:54","startHours":20.613587189733618,"endHours":21.89504008580242,"quality":"inauspicious"},{"name":"Śubha","start":"21:54","end":"23:11","startHours":21.89504008580242,"endHours":23.17649298187122,"quality":"auspicious"},{"name":"Roga","start":"23:11","end":"00:27","startHours":23.17649298187122,"endHours":24.45794587794002,"quality":"inauspicious"},{"name":"Udveg","start":"00:27","end":"01:44","startHours":24.45794587794002,"endHours":25.73939877400882,"quality":"inauspicious"},{"name":"Chala","start":"01:44","end":"03:01","startHours":25.73939877400882,"endHours":27.02085167007762,"quality":"neutral"},{"name":"Labha","start":"03:01","end":"04:18","startHours":27.02085167007762,"endHours":28.30230456614642,"quality":"auspicious"},{"name":"Amṛta","start":"04:18","end":"05:35","startHours":28.30230456614642,"endHours":29.58375746221522,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.58375746221522,"endHours":6.58375746221522,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.58375746221522,"endHours":7.58375746221522,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.58375746221522,"endHours":8.583757462215221,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.583757462215221,"endHours":9.583757462215221,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.583757462215221,"endHours":10.583757462215221,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.583757462215221,"endHours":11.583757462215221,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.583757462215221,"endHours":12.583757462215221,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.583757462215221,"endHours":13.583757462215221,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.583757462215221,"endHours":14.583757462215221,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.583757462215221,"endHours":15.583757462215221,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.583757462215221,"endHours":16.58375746221522,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.58375746221522,"endHours":17.58375746221522,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.58375746221522,"endHours":18.58375746221522,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.58375746221522,"endHours":19.58375746221522,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.58375746221522,"endHours":20.58375746221522,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.58375746221522,"endHours":21.58375746221522,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.58375746221522,"endHours":22.58375746221522,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.58375746221522,"endHours":23.58375746221522,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.58375746221522,"endHours":24.58375746221522,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.58375746221522,"endHours":25.58375746221522,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.58375746221522,"endHours":26.58375746221522,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.58375746221522,"endHours":27.58375746221522,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.58375746221522,"endHours":28.58375746221522,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.58375746221522,"endHours":29.58375746221522,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.097580217417704,"eotMinutes":-6.170352676401169,"ayanamsa":24.0146}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Trayodaśī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"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":"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":[]},"validity":{"eternal":false,"location_specific":"shimla"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 28, 2011 CE · Shimla, Himachal Pradesh · Vidhyamitra","description":"July 28, 2011 CE for Shimla, Himachal Pradesh: Kṛṣṇa Trayodaśī, sūryodaya 05:35, sūryāsta 19:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/shimla/2011-07-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/shimla/2011-07-28","sa":"https://sa.vidhyamitra.com/city/shimla/2011-07-28","hi":"https://hi.vidhyamitra.com/city/shimla/2011-07-28","x-default":"https://vidhyamitra.com/city/shimla/2011-07-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:52:25.894Z","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":"2026-05-31T17:52:25.894Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:52:25.894Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}