{"id":"vidhyamitra:city-day:ayodhya:1987-02-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1987-02-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-02-22","date_display":"February 22, 1987 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":1987,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446848.770833,"kali_year":5088,"ahargana":1858383.2708,"sun":{"sidereal_longitude":309.3617,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":230.4887,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":281.1269,"elapsed_within_tithi_degrees":5.1269},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":230.4887,"elapsed_within_degrees":3.822},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":179.8504},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":1987,"month":2,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446848.770833,"ahargana":1858383.2708,"kali_year":5088,"ayanamsa_lahiri":23.6734,"grahas":{"sun":{"sidereal_longitude":309.202541,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":227.83964100000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-3.7547},"mars":{"sidereal_longitude":7.490140999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":320.13654099999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":335.04014099999995,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":265.678441,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":235.99884099999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":353.9111,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":173.9111,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":"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":1987,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446848.770833,"kali_year":5088,"ahargana":1858383.2708,"sun":{"sidereal_longitude":309.3617,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":230.4887,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":281.1269,"elapsed_within_tithi_degrees":5.1269},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":230.4887,"elapsed_within_degrees":3.822},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":179.8504},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.755,"elongation":78.873},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.755,"opposition_distance":101.127}},"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":"06:33","sunsetLocal":"17:58","solarNoonLocal":"12:15","dayLengthHours":11.414426890994111,"dayLengthDisplay":"11 Hours 24 Mins 52 Secs","nightLengthDisplay":"12 Hours 35 Mins 08 Secs","moonriseLocal":"01:34","moonsetLocal":"12:05","rahuKala":{"name":"Rāhu Kāla","start":"16:32","end":"17:58","startHours":16.53488941670434,"endHours":17.9616927780786,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:15","end":"13:41","startHours":12.254479332581544,"endHours":13.681282693955808,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:06","end":"16:32","startHours":15.108086055330073,"endHours":16.53488941670434,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:35","startHours":9.210632161649782,"endHours":9.591113058016251,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:01","end":"07:20","startHours":7.022867007542577,"endHours":7.327251724635754,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:38","startHours":11.873998436215073,"endHours":12.634960228948016,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:02","end":"05:47","startHours":5.025342301618608,"endHours":5.786304094351548,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:33","startHours":5.596063646168313,"endHours":6.547265887084489,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:55","startHours":14.156883814413895,"endHours":14.917845607146836,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:46","end":"18:10","startHours":17.7616927780786,"endHours":18.1616927780786,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:58","end":"18:26","startHours":17.9616927780786,"endHours":18.437293898536687,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:43","end":"19:28","startHours":17.7116927780786,"endHours":19.4616927780786,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:38","startHours":23.873998436215075,"endHours":24.634960228948017,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:33","end":"07:58","startHours":6.547265887084489,"endHours":7.974069248458752,"quality":"inauspicious"},{"name":"Chala","start":"07:58","end":"09:24","startHours":7.974069248458752,"endHours":9.400872609833016,"quality":"neutral"},{"name":"Labha","start":"09:24","end":"10:50","startHours":9.400872609833016,"endHours":10.827675971207281,"quality":"auspicious"},{"name":"Amṛta","start":"10:50","end":"12:15","startHours":10.827675971207281,"endHours":12.254479332581544,"quality":"auspicious"},{"name":"Kāla","start":"12:15","end":"13:41","startHours":12.254479332581544,"endHours":13.681282693955808,"quality":"inauspicious"},{"name":"Śubha","start":"13:41","end":"15:06","startHours":13.681282693955808,"endHours":15.108086055330073,"quality":"auspicious"},{"name":"Roga","start":"15:06","end":"16:32","startHours":15.108086055330073,"endHours":16.53488941670434,"quality":"inauspicious"},{"name":"Udveg","start":"16:32","end":"17:58","startHours":16.53488941670434,"endHours":17.9616927780786,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:58","end":"19:32","startHours":17.9616927780786,"endHours":19.534889416704335,"quality":"auspicious"},{"name":"Roga","start":"19:32","end":"21:06","startHours":19.534889416704335,"endHours":21.108086055330073,"quality":"inauspicious"},{"name":"Udveg","start":"21:06","end":"22:41","startHours":21.108086055330073,"endHours":22.681282693955808,"quality":"inauspicious"},{"name":"Chala","start":"22:41","end":"00:15","startHours":22.681282693955808,"endHours":24.254479332581546,"quality":"neutral"},{"name":"Labha","start":"00:15","end":"01:50","startHours":24.254479332581546,"endHours":25.82767597120728,"quality":"auspicious"},{"name":"Amṛta","start":"01:50","end":"03:24","startHours":25.82767597120728,"endHours":27.400872609833016,"quality":"auspicious"},{"name":"Kāla","start":"03:24","end":"04:58","startHours":27.400872609833016,"endHours":28.974069248458754,"quality":"inauspicious"},{"name":"Śubha","start":"04:58","end":"06:33","startHours":28.974069248458754,"endHours":30.54726588708449,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.547265887084489,"endHours":7.547265887084489,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.547265887084489,"endHours":8.547265887084489,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.547265887084489,"endHours":9.547265887084489,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.547265887084489,"endHours":10.547265887084489,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.547265887084489,"endHours":11.547265887084489,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.547265887084489,"endHours":12.547265887084489,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.547265887084489,"endHours":13.547265887084489,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.547265887084489,"endHours":14.547265887084489,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.547265887084489,"endHours":15.547265887084489,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.547265887084489,"endHours":16.54726588708449,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.54726588708449,"endHours":17.54726588708449,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.54726588708449,"endHours":18.54726588708449,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.54726588708449,"endHours":19.54726588708449,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.54726588708449,"endHours":20.54726588708449,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.54726588708449,"endHours":21.54726588708449,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.54726588708449,"endHours":22.54726588708449,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.54726588708449,"endHours":23.54726588708449,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.54726588708449,"endHours":24.54726588708449,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.54726588708449,"endHours":25.54726588708449,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.54726588708449,"endHours":26.54726588708449,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.54726588708449,"endHours":27.54726588708449,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.54726588708449,"endHours":28.54726588708449,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.54726588708449,"endHours":29.54726588708449,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.54726588708449,"endHours":30.54726588708449,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.447451178847851,"eotMinutes":-14.08475995489261,"ayanamsa":23.6734}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"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":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Navamī · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 22, 1987 CE · Ayodhyā · Vidhyamitra","description":"February 22, 1987 CE for Ayodhyā: Kṛṣṇa Navamī, sūryodaya 06:33, sūryāsta 17:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1987-02-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1987-02-22","sa":"https://sa.vidhyamitra.com/city/ayodhya/1987-02-22","hi":"https://hi.vidhyamitra.com/city/ayodhya/1987-02-22","x-default":"https://vidhyamitra.com/city/ayodhya/1987-02-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:21:34.268Z","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":"2026-05-31T03:21:34.268Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:21:34.268Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}