{"id":"vidhyamitra:city-day:dehradun:2012-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dehradun/2012-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-02-07","date_display":"February 7, 2012 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":2012,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455964.770833,"kali_year":5113,"ahargana":1867499.2708,"sun":{"sidereal_longitude":293.6536,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":101.546,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":167.8924,"elapsed_within_tithi_degrees":11.8924},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":101.546,"elapsed_within_degrees":8.2127},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":35.1996},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2012,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455964.770833,"ahargana":1867499.2708,"kali_year":5113,"ayanamsa_lahiri":24.022,"grahas":{"sun":{"sidereal_longitude":293.630543,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":102.56404299999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":-3.4781},"mars":{"sidereal_longitude":147.58894299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":293.23214299999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":9.203643,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":334.376843,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":185.22844299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":230.9016,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.9016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"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":2012,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455964.770833,"kali_year":5113,"ahargana":1867499.2708,"sun":{"sidereal_longitude":293.6536,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":101.546,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":167.8924,"elapsed_within_tithi_degrees":11.8924},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":101.546,"elapsed_within_degrees":8.2127},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":35.1996},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.478,"elongation":167.892},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.478,"opposition_distance":12.108}},"eclipse_window_40days":[]},"city":{"slug":"dehradun","name":"Dehradun, Uttarakhand","lat":30.3165,"lon":78.0322,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"dehradun","name":"Dehradun, Uttarakhand","lat":30.3165,"lon":78.0322,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tier-1"},"sunriseLocal":"07:06","sunsetLocal":"17:59","solarNoonLocal":"12:32","dayLengthHours":10.887362469712322,"dayLengthDisplay":"10 Hours 53 Mins 15 Secs","nightLengthDisplay":"13 Hours 06 Mins 45 Secs","moonriseLocal":"17:00","moonsetLocal":"06:36","rahuKala":{"name":"Rāhu Kāla","start":"15:16","end":"16:37","startHours":15.259321492584192,"endHours":16.62024180129823,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:49","end":"11:11","startHours":9.815640257728031,"endHours":11.17656056644207,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:32","end":"13:54","startHours":12.53748087515611,"endHours":13.89840118387015,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:00","startHours":9.634184216566158,"endHours":9.997096298889902,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:50","startHours":7.54743974320463,"endHours":7.837769409063625,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:54","startHours":12.174568792832366,"endHours":12.900392957479854,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:22","startHours":5.642151311004973,"endHours":6.367975475652462,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:11","end":"07:06","startHours":6.18651943449059,"endHours":7.09379964029995,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:05","startHours":14.352041286774831,"endHours":15.07786545142232,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.78116211001227,"endHours":18.18116211001227,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:26","startHours":17.98116211001227,"endHours":18.43480221291695,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.73116211001227,"endHours":19.48116211001227,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:54","startHours":24.174568792832364,"endHours":24.900392957479855,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:06","end":"08:27","startHours":7.09379964029995,"endHours":8.45471994901399,"quality":"inauspicious"},{"name":"Udveg","start":"08:27","end":"09:49","startHours":8.45471994901399,"endHours":9.815640257728031,"quality":"inauspicious"},{"name":"Chala","start":"09:49","end":"11:11","startHours":9.815640257728031,"endHours":11.17656056644207,"quality":"neutral"},{"name":"Labha","start":"11:11","end":"12:32","startHours":11.17656056644207,"endHours":12.53748087515611,"quality":"auspicious"},{"name":"Amṛta","start":"12:32","end":"13:54","startHours":12.53748087515611,"endHours":13.89840118387015,"quality":"auspicious"},{"name":"Kāla","start":"13:54","end":"15:16","startHours":13.89840118387015,"endHours":15.259321492584192,"quality":"inauspicious"},{"name":"Śubha","start":"15:16","end":"16:37","startHours":15.259321492584192,"endHours":16.62024180129823,"quality":"auspicious"},{"name":"Roga","start":"16:37","end":"17:59","startHours":16.62024180129823,"endHours":17.98116211001227,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:59","end":"19:37","startHours":17.98116211001227,"endHours":19.62024180129823,"quality":"inauspicious"},{"name":"Śubha","start":"19:37","end":"21:16","startHours":19.62024180129823,"endHours":21.259321492584192,"quality":"auspicious"},{"name":"Roga","start":"21:16","end":"22:54","startHours":21.259321492584192,"endHours":22.89840118387015,"quality":"inauspicious"},{"name":"Udveg","start":"22:54","end":"00:32","startHours":22.89840118387015,"endHours":24.53748087515611,"quality":"inauspicious"},{"name":"Chala","start":"00:32","end":"02:11","startHours":24.53748087515611,"endHours":26.17656056644207,"quality":"neutral"},{"name":"Labha","start":"02:11","end":"03:49","startHours":26.17656056644207,"endHours":27.815640257728028,"quality":"auspicious"},{"name":"Amṛta","start":"03:49","end":"05:27","startHours":27.815640257728028,"endHours":29.454719949013988,"quality":"auspicious"},{"name":"Kāla","start":"05:27","end":"07:06","startHours":29.454719949013988,"endHours":31.09379964029995,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.09379964029995,"endHours":8.093799640299949,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.093799640299949,"endHours":9.093799640299949,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.093799640299949,"endHours":10.093799640299949,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.093799640299949,"endHours":11.093799640299949,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.093799640299949,"endHours":12.093799640299949,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.093799640299949,"endHours":13.093799640299949,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.093799640299949,"endHours":14.093799640299949,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.093799640299949,"endHours":15.093799640299949,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.093799640299949,"endHours":16.09379964029995,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.09379964029995,"endHours":17.09379964029995,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.09379964029995,"endHours":18.09379964029995,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.09379964029995,"endHours":19.09379964029995,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.09379964029995,"endHours":20.09379964029995,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.09379964029995,"endHours":21.09379964029995,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.09379964029995,"endHours":22.09379964029995,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.09379964029995,"endHours":23.09379964029995,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.09379964029995,"endHours":24.09379964029995,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.09379964029995,"endHours":25.09379964029995,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.09379964029995,"endHours":26.09379964029995,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.09379964029995,"endHours":27.09379964029995,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.09379964029995,"endHours":28.09379964029995,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.09379964029995,"endHours":29.09379964029995,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.09379964029995,"endHours":30.09379964029995,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.09379964029995,"endHours":31.09379964029995,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.540680303204894,"eotMinutes":-14.37765250936663,"ayanamsa":24.022}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturdaśī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"dehradun"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 7, 2012 CE · Dehradun, Uttarakhand · Vidhyamitra","description":"February 7, 2012 CE for Dehradun, Uttarakhand: Śukla Caturdaśī, sūryodaya 07:06, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dehradun/2012-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dehradun/2012-02-07","sa":"https://sa.vidhyamitra.com/city/dehradun/2012-02-07","hi":"https://hi.vidhyamitra.com/city/dehradun/2012-02-07","x-default":"https://vidhyamitra.com/city/dehradun/2012-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-24T02:42:43.752Z","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":"2026-09-24T02:42:43.752Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-24T02:42:43.752Z","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":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","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"}}}