{"id":"vidhyamitra:city-day:shimla:2007-10-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/shimla/2007-10-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-10-18","date_display":"October 18, 2007 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2007,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454391.770833,"kali_year":5109,"ahargana":1865926.2708,"sun":{"sidereal_longitude":179.5726,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":258.6271,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":79.0545,"elapsed_within_tithi_degrees":7.0545},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":258.6271,"elapsed_within_degrees":5.2938},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.1998},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":2007,"month":10,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454391.770833,"ahargana":1865926.2708,"kali_year":5109,"ayanamsa_lahiri":23.9619,"grahas":{"sun":{"sidereal_longitude":180.32104300000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":255.21574299999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":-3.7127},"mars":{"sidereal_longitude":73.417643,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":192.97524299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":233.74174300000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":134.175343,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":131.08534299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":314.2467,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":134.2467,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2007,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454391.770833,"kali_year":5109,"ahargana":1865926.2708,"sun":{"sidereal_longitude":179.5726,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":258.6271,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":79.0545,"elapsed_within_tithi_degrees":7.0545},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":258.6271,"elapsed_within_degrees":5.2938},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.1998},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.713,"elongation":79.055},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.713,"opposition_distance":100.945}},"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":"06:25","sunsetLocal":"17:47","solarNoonLocal":"12:06","dayLengthHours":11.366550680992049,"dayLengthDisplay":"11 Hours 22 Mins 00 Secs","nightLengthDisplay":"12 Hours 38 Mins 00 Secs","moonriseLocal":"12:02","moonsetLocal":"22:09","rahuKala":{"name":"Rāhu Kāla","start":"13:31","end":"14:56","startHours":13.519331198403698,"endHours":14.940150033527704,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:25","end":"07:50","startHours":6.415237022783668,"endHours":7.836055857907674,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:15","end":"10:41","startHours":9.25687469303168,"endHours":10.677693528155686,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:27","startHours":9.067432181681813,"endHours":9.446317204381547,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:12","startHours":6.888843301158336,"endHours":7.191951319318124,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:29","startHours":11.719627340579956,"endHours":12.477397385979428,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:54","end":"05:39","startHours":4.899696931984728,"endHours":5.657466977384198,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:25","startHours":5.46802446603433,"endHours":6.415237022783668,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:45","startHours":13.992937476778366,"endHours":14.750707522177835,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.581787703775717,"endHours":17.981787703775716,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:15","startHours":17.781787703775716,"endHours":18.255393982150384,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.531787703775716,"endHours":19.281787703775716,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:29","startHours":23.719627340579958,"endHours":24.477397385979426,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:25","end":"07:50","startHours":6.415237022783668,"endHours":7.836055857907674,"quality":"auspicious"},{"name":"Roga","start":"07:50","end":"09:15","startHours":7.836055857907674,"endHours":9.25687469303168,"quality":"inauspicious"},{"name":"Udveg","start":"09:15","end":"10:41","startHours":9.25687469303168,"endHours":10.677693528155686,"quality":"inauspicious"},{"name":"Chala","start":"10:41","end":"12:06","startHours":10.677693528155686,"endHours":12.098512363279692,"quality":"neutral"},{"name":"Labha","start":"12:06","end":"13:31","startHours":12.098512363279692,"endHours":13.519331198403698,"quality":"auspicious"},{"name":"Amṛta","start":"13:31","end":"14:56","startHours":13.519331198403698,"endHours":14.940150033527704,"quality":"auspicious"},{"name":"Kāla","start":"14:56","end":"16:22","startHours":14.940150033527704,"endHours":16.36096886865171,"quality":"inauspicious"},{"name":"Śubha","start":"16:22","end":"17:47","startHours":16.36096886865171,"endHours":17.781787703775716,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:47","end":"19:22","startHours":17.781787703775716,"endHours":19.36096886865171,"quality":"auspicious"},{"name":"Kāla","start":"19:22","end":"20:56","startHours":19.36096886865171,"endHours":20.940150033527704,"quality":"inauspicious"},{"name":"Śubha","start":"20:56","end":"22:31","startHours":20.940150033527704,"endHours":22.519331198403698,"quality":"auspicious"},{"name":"Roga","start":"22:31","end":"00:06","startHours":22.519331198403698,"endHours":24.098512363279692,"quality":"inauspicious"},{"name":"Udveg","start":"00:06","end":"01:41","startHours":24.098512363279692,"endHours":25.677693528155686,"quality":"inauspicious"},{"name":"Chala","start":"01:41","end":"03:15","startHours":25.677693528155686,"endHours":27.25687469303168,"quality":"neutral"},{"name":"Labha","start":"03:15","end":"04:50","startHours":27.25687469303168,"endHours":28.836055857907674,"quality":"auspicious"},{"name":"Amṛta","start":"04:50","end":"06:25","startHours":28.836055857907674,"endHours":30.415237022783668,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.415237022783668,"endHours":7.415237022783668,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.415237022783668,"endHours":8.415237022783668,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.415237022783668,"endHours":9.415237022783668,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.415237022783668,"endHours":10.415237022783668,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.415237022783668,"endHours":11.415237022783668,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.415237022783668,"endHours":12.415237022783668,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.415237022783668,"endHours":13.415237022783668,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.415237022783668,"endHours":14.415237022783668,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.415237022783668,"endHours":15.415237022783668,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.415237022783668,"endHours":16.415237022783668,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.415237022783668,"endHours":17.415237022783668,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.415237022783668,"endHours":18.415237022783668,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.415237022783668,"endHours":19.415237022783668,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.415237022783668,"endHours":20.415237022783668,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.415237022783668,"endHours":21.415237022783668,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.415237022783668,"endHours":22.415237022783668,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.415237022783668,"endHours":23.415237022783668,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.415237022783668,"endHours":24.415237022783668,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.415237022783668,"endHours":25.415237022783668,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.415237022783668,"endHours":26.415237022783668,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.415237022783668,"endHours":27.415237022783668,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.415237022783668,"endHours":28.415237022783668,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.415237022783668,"endHours":29.415237022783668,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.415237022783668,"endHours":30.415237022783668,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.41386491224045,"eotMinutes":15.395658203218455,"ayanamsa":23.9619}},"calendars":{"vikram_samvat":2064,"vikram_samvatsara":"Śārvarī","saka_samvat":1929,"saka_samvatsara":"Sarvajit","bengali_samvat":1414,"malayalam_era":1183,"nanakshahi_year":538,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Saptamī · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi_ingress":"Tulā"},"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":"Dedicated festival walk for Tulā Saṅkrānti is not live yet; 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 October 18, 2007 CE · Shimla, Himachal Pradesh · Vidhyamitra","description":"October 18, 2007 CE for Shimla, Himachal Pradesh: Śukla Saptamī, sūryodaya 06:25, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/shimla/2007-10-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/shimla/2007-10-18","sa":"https://sa.vidhyamitra.com/city/shimla/2007-10-18","hi":"https://hi.vidhyamitra.com/city/shimla/2007-10-18","x-default":"https://vidhyamitra.com/city/shimla/2007-10-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T08:19:46.671Z","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":"2026-08-10T08:19:46.671Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T08:19:46.671Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}