{"id":"vidhyamitra:city-day:nairobi:2025-09-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/nairobi/2025-09-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-09-29","date_display":"September 29, 2025 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":2025,"month":9,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460947.770833,"kali_year":5127,"ahargana":1872482.2708,"sun":{"sidereal_longitude":161.1392,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":244.0629,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.9237,"elapsed_within_tithi_degrees":10.9237},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":244.0629,"elapsed_within_degrees":4.0629},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.2021},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2025,"month":9,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460947.770833,"ahargana":1872482.2708,"kali_year":5127,"ayanamsa_lahiri":24.2126,"grahas":{"sun":{"sidereal_longitude":161.946955,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":241.20485499999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":-4.4646},"mars":{"sidereal_longitude":189.95925499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":173.37465499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":87.89675499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":137.12075500000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":333.76235500000007,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":326.8783,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":146.8783,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara 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":"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":2025,"month":9,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460947.770833,"kali_year":5127,"ahargana":1872482.2708,"sun":{"sidereal_longitude":161.1392,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":244.0629,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.9237,"elapsed_within_tithi_degrees":10.9237},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":244.0629,"elapsed_within_degrees":4.0629},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.2021},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.465,"elongation":82.924},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.465,"opposition_distance":97.076}},"eclipse_window_40days":[]},"city":{"slug":"nairobi","name":"Nairobi, Kenya","lat":-1.2921,"lon":36.8219,"tz_offset_hours":3,"country":"KE","tier":"diaspora"},"tier2":{"city":{"slug":"nairobi","name":"Nairobi, Kenya","lat":-1.2921,"lon":36.8219,"tz_offset_hours":3,"country":"KE","tier":"diaspora"},"sunriseLocal":"06:19","sunsetLocal":"18:26","solarNoonLocal":"12:22","dayLengthHours":12.118557184321926,"dayLengthDisplay":"12 Hours 07 Mins 07 Secs","nightLengthDisplay":"11 Hours 52 Mins 53 Secs","moonriseLocal":"11:34","moonsetLocal":"23:44","rahuKala":{"name":"Rāhu Kāla","start":"07:50","end":"09:20","startHours":7.825488449815808,"endHours":9.340308097856049,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:51","end":"12:22","startHours":10.855127745896288,"endHours":12.36994739393653,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:53","end":"15:24","startHours":13.88476704197677,"endHours":15.39958669001701,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:33","startHours":9.138332144784016,"endHours":9.54228405092808,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:49","end":"07:08","startHours":6.815608684455647,"endHours":7.1387702093708985,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:46","startHours":11.965995487792465,"endHours":12.773899300080593,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:42","end":"05:30","startHours":4.69486117719931,"endHours":5.502764989487439,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:19","startHours":5.300789036415406,"endHours":6.3106688017755665,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:12","startHours":14.38970692465685,"endHours":15.197610736944977,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.229225986097493,"endHours":18.62922598609749,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:56","startHours":18.429225986097492,"endHours":18.934165868777573,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.179225986097492,"endHours":19.929225986097492,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:46","startHours":23.965995487792462,"endHours":24.773899300080593,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:19","end":"07:50","startHours":6.3106688017755665,"endHours":7.825488449815808,"quality":"auspicious"},{"name":"Kāla","start":"07:50","end":"09:20","startHours":7.825488449815808,"endHours":9.340308097856049,"quality":"inauspicious"},{"name":"Śubha","start":"09:20","end":"10:51","startHours":9.340308097856049,"endHours":10.855127745896288,"quality":"auspicious"},{"name":"Roga","start":"10:51","end":"12:22","startHours":10.855127745896288,"endHours":12.36994739393653,"quality":"inauspicious"},{"name":"Udveg","start":"12:22","end":"13:53","startHours":12.36994739393653,"endHours":13.88476704197677,"quality":"inauspicious"},{"name":"Chala","start":"13:53","end":"15:24","startHours":13.88476704197677,"endHours":15.39958669001701,"quality":"neutral"},{"name":"Labha","start":"15:24","end":"16:55","startHours":15.39958669001701,"endHours":16.91440633805725,"quality":"auspicious"},{"name":"Amṛta","start":"16:55","end":"18:26","startHours":16.91440633805725,"endHours":18.429225986097492,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:26","end":"19:55","startHours":18.429225986097492,"endHours":19.91440633805725,"quality":"neutral"},{"name":"Labha","start":"19:55","end":"21:24","startHours":19.91440633805725,"endHours":21.39958669001701,"quality":"auspicious"},{"name":"Amṛta","start":"21:24","end":"22:53","startHours":21.39958669001701,"endHours":22.884767041976772,"quality":"auspicious"},{"name":"Kāla","start":"22:53","end":"00:22","startHours":22.884767041976772,"endHours":24.369947393936528,"quality":"inauspicious"},{"name":"Śubha","start":"00:22","end":"01:51","startHours":24.369947393936528,"endHours":25.85512774589629,"quality":"auspicious"},{"name":"Roga","start":"01:51","end":"03:20","startHours":25.85512774589629,"endHours":27.34030809785605,"quality":"inauspicious"},{"name":"Udveg","start":"03:20","end":"04:50","startHours":27.34030809785605,"endHours":28.825488449815808,"quality":"inauspicious"},{"name":"Chala","start":"04:50","end":"06:19","startHours":28.825488449815808,"endHours":30.310668801775567,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.3106688017755665,"endHours":7.3106688017755665,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.3106688017755665,"endHours":8.310668801775567,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.310668801775567,"endHours":9.310668801775567,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.310668801775567,"endHours":10.310668801775567,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.310668801775567,"endHours":11.310668801775567,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.310668801775567,"endHours":12.310668801775567,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.310668801775567,"endHours":13.310668801775567,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.310668801775567,"endHours":14.310668801775567,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.310668801775567,"endHours":15.310668801775567,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.310668801775567,"endHours":16.310668801775567,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.310668801775567,"endHours":17.310668801775567,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.310668801775567,"endHours":18.310668801775567,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.310668801775567,"endHours":19.310668801775567,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.310668801775567,"endHours":20.310668801775567,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.310668801775567,"endHours":21.310668801775567,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.310668801775567,"endHours":22.310668801775567,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.310668801775567,"endHours":23.310668801775567,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.310668801775567,"endHours":24.310668801775567,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.310668801775567,"endHours":25.310668801775567,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.310668801775567,"endHours":26.310668801775567,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.310668801775567,"endHours":27.310668801775567,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.310668801775567,"endHours":28.310668801775567,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.310668801775567,"endHours":29.310668801775567,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.310668801775567,"endHours":30.310668801775567,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.445881573921221,"eotMinutes":10.515556363808276,"ayanamsa":24.2126}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Saptamī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"nairobi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 29, 2025 CE · Nairobi, Kenya · Vidhyamitra","description":"September 29, 2025 CE for Nairobi, Kenya: Śukla Saptamī, sūryodaya 06:19, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/nairobi/2025-09-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/nairobi/2025-09-29","sa":"https://sa.vidhyamitra.com/city/nairobi/2025-09-29","hi":"https://hi.vidhyamitra.com/city/nairobi/2025-09-29","x-default":"https://vidhyamitra.com/city/nairobi/2025-09-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-07-27T19:28:28.419Z","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":"2026-07-27T19:28:28.419Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-07-27T19:28:28.419Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no founder-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","Divyāṁśa-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"}}}