BAA Logo British Astronomical Association
Supporting amateur astronomers since 1890
BAAVSS Logo Home Login
Help

Observation Summary for Variable Star T HER

Total observations:5,373Minimum magnitude: 13.670Maximum magnitude: 6.570
First observation:JD 2400257.500000\1 Aug 1859 00:00:00.000000 UTLatest observation:JD 2460470.472000\8 Jun 2024 23:19:40.800000 UT
Observation MethodNumber of Observations
Visual5,315
CCD46
CMOS12

Back to Basic Summary

Summary by Year and Month

YearTotalJanFebMarAprMayJunJulAugSepOctNovDec
20241000001000000
202310000014050000
20224100001110000
202122001500027043
2020410004141405850
201910000022320001
201823320022851000
20174001000030000
20167000430000000
20158000222000020
2014190000110610001
20135000000230000
20124001001011000
20119000130500000
201013000500222110
200911000071012000
200814001002342200
200613000002005600
20011000010000000
200015000042034200
199913000122232100
19988001210102100
199726003250026800
19969000001112310
19953000000030000
19935000032000000
199210000003232000
19852011000000000
19792000000002000
19722000000020000
193415401332519303327841
193319831131714823443221175
1932200141223172027222522189
193120567713242115161842288
19301359266713112122121412
19292172312122111302850231015
19281915107151310212138251610
192719053517201616182940147
19262171124162131252225202515
1925235578141834252936202019
1924203711161724152633221598
192318032316221117233720206
19221804327239161827372311
1921178648111528192021191413
192019910111582022202822221011
1919144337717762323251112
191814832711241615142014175
191713212211162113415211313
1916124622491521201381311
1915113212139101525211032
1914993238151041418985
191310923262816103128910
191211031451123147691116
1911924137691110661316
19107010436491512466
190911811210286791518165
1908168956112533217818169
1907173126921624331717141112
1906108310810111417129815
190525000372122530
190421000023244510
19035000001010030
190217000542120300
19014700053061410702
1900230000000411620
18953000100000200
18944001010010010
18871100000000000
188611000210001133
188527000532344132
188439002264375262
18836001100110200
188213001340212000
188124001251332412
188035001472354531
187923001000057271
187827000004465341
18693000101000100
186816000124303120
186718000230135220
186632000362124761
186516000026300230
18649000120420000
186315000014132121
18599000000063000