{"id":"vidhyamitra:city-day:ayodhya:1977-02-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1977-02-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1977-02-06","date_display":"February 6, 1977 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":1977,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443180.770833,"kali_year":5078,"ahargana":1854715.2708,"sun":{"sidereal_longitude":293.7112,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":136.1214,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":202.4103,"elapsed_within_tithi_degrees":10.4103},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":136.1214,"elapsed_within_degrees":2.7881},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":69.8326},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1977,"month":2,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443180.770833,"ahargana":1854715.2708,"kali_year":5078,"ayanamsa_lahiri":23.5331,"grahas":{"sun":{"sidereal_longitude":293.60638500000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":137.05298500000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":-3.5513},"mars":{"sidereal_longitude":274.16078500000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":270.15478499999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":28.296884999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":340.312085,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":109.63978499999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":188.2594,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":8.2594,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1977,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443180.770833,"kali_year":5078,"ahargana":1854715.2708,"sun":{"sidereal_longitude":293.7112,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":136.1214,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":202.4103,"elapsed_within_tithi_degrees":10.4103},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":136.1214,"elapsed_within_degrees":2.7881},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":69.8326},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.551,"elongation":157.59},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.551,"opposition_distance":22.41}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:44","sunsetLocal":"17:47","solarNoonLocal":"12:15","dayLengthHours":11.042328035461573,"dayLengthDisplay":"11 Hours 02 Mins 32 Secs","nightLengthDisplay":"12 Hours 57 Mins 28 Secs","moonriseLocal":"19:31","moonsetLocal":"08:07","rahuKala":{"name":"Rāhu Kāla","start":"16:24","end":"17:47","startHours":16.398861898589377,"endHours":17.779152903022073,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:15","end":"13:38","startHours":12.257988885291287,"endHours":13.638279889723982,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:01","end":"16:24","startHours":15.018570894156678,"endHours":16.398861898589377,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:41","startHours":9.313368075834866,"endHours":9.681445677016919,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:29","startHours":7.196921869038065,"endHours":7.491383949983707,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.889911284109234,"endHours":12.62606648647334,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:16","end":"06:00","startHours":5.26451446283229,"endHours":6.000669665196394,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:44","startHours":5.816630864605369,"endHours":6.736824867560499,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:50","startHours":14.098376891201546,"endHours":14.83453209356565,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.579152903022074,"endHours":17.979152903022072,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:14","startHours":17.779152903022073,"endHours":18.239249904499637,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.529152903022073,"endHours":19.279152903022073,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.889911284109235,"endHours":24.626066486473338,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:44","end":"08:07","startHours":6.736824867560499,"endHours":8.117115871993196,"quality":"inauspicious"},{"name":"Chala","start":"08:07","end":"09:30","startHours":8.117115871993196,"endHours":9.497406876425892,"quality":"neutral"},{"name":"Labha","start":"09:30","end":"10:53","startHours":9.497406876425892,"endHours":10.87769788085859,"quality":"auspicious"},{"name":"Amṛta","start":"10:53","end":"12:15","startHours":10.87769788085859,"endHours":12.257988885291287,"quality":"auspicious"},{"name":"Kāla","start":"12:15","end":"13:38","startHours":12.257988885291287,"endHours":13.638279889723982,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"15:01","startHours":13.638279889723982,"endHours":15.018570894156678,"quality":"auspicious"},{"name":"Roga","start":"15:01","end":"16:24","startHours":15.018570894156678,"endHours":16.398861898589377,"quality":"inauspicious"},{"name":"Udveg","start":"16:24","end":"17:47","startHours":16.398861898589377,"endHours":17.779152903022073,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:47","end":"19:24","startHours":17.779152903022073,"endHours":19.398861898589377,"quality":"auspicious"},{"name":"Roga","start":"19:24","end":"21:01","startHours":19.398861898589377,"endHours":21.01857089415668,"quality":"inauspicious"},{"name":"Udveg","start":"21:01","end":"22:38","startHours":21.01857089415668,"endHours":22.638279889723982,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"00:15","startHours":22.638279889723982,"endHours":24.257988885291287,"quality":"neutral"},{"name":"Labha","start":"00:15","end":"01:53","startHours":24.257988885291287,"endHours":25.87769788085859,"quality":"auspicious"},{"name":"Amṛta","start":"01:53","end":"03:30","startHours":25.87769788085859,"endHours":27.49740687642589,"quality":"auspicious"},{"name":"Kāla","start":"03:30","end":"05:07","startHours":27.49740687642589,"endHours":29.117115871993196,"quality":"inauspicious"},{"name":"Śubha","start":"05:07","end":"06:44","startHours":29.117115871993196,"endHours":30.7368248675605,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.736824867560499,"endHours":7.736824867560499,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.736824867560499,"endHours":8.7368248675605,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.7368248675605,"endHours":9.7368248675605,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.7368248675605,"endHours":10.7368248675605,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.7368248675605,"endHours":11.7368248675605,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.7368248675605,"endHours":12.7368248675605,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.7368248675605,"endHours":13.7368248675605,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.7368248675605,"endHours":14.7368248675605,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.7368248675605,"endHours":15.7368248675605,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.7368248675605,"endHours":16.7368248675605,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.7368248675605,"endHours":17.7368248675605,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.7368248675605,"endHours":18.7368248675605,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.7368248675605,"endHours":19.7368248675605,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.7368248675605,"endHours":20.7368248675605,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.7368248675605,"endHours":21.7368248675605,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.7368248675605,"endHours":22.7368248675605,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.7368248675605,"endHours":23.7368248675605,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.7368248675605,"endHours":24.7368248675605,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.7368248675605,"endHours":25.7368248675605,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.7368248675605,"endHours":26.7368248675605,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.7368248675605,"endHours":27.7368248675605,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.7368248675605,"endHours":28.7368248675605,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.7368248675605,"endHours":29.7368248675605,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.7368248675605,"endHours":30.7368248675605,"planetary_lord":"Jupiter"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.69663678030005,"eotMinutes":-14.295333117477217,"ayanamsa":23.5331}},"calendars":{"vikram_samvat":2034,"vikram_samvatsara":"Pramoda","saka_samvat":1899,"saka_samvatsara":"Piṅgala","bengali_samvat":1384,"malayalam_era":1153,"nanakshahi_year":508,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Dvitīyā · Vikram 2034 Pramoda · Śaka 1899 Piṅgala"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 6, 1977 CE · Ayodhyā · Vidhyamitra","description":"February 6, 1977 CE for Ayodhyā: Kṛṣṇa Dvitīyā, sūryodaya 06:44, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1977-02-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1977-02-06","sa":"https://sa.vidhyamitra.com/city/ayodhya/1977-02-06","hi":"https://hi.vidhyamitra.com/city/ayodhya/1977-02-06","x-default":"https://vidhyamitra.com/city/ayodhya/1977-02-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:37:06.558Z","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":"2026-05-31T19:37:06.558Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:37:06.558Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}