Les
étoiles variables
Liste
d'étoiles variables facilement accessibles
Voici
une liste dressée par l'AAVSO de 75 étoiles variables facilement
observables et dont l'éclat oscille de plusieurs magnitudes en l'espace
de quelques mois. La plupart sont visibles dans des instruments
inférieurs à 200 mm d'ouverture, y compris dans des optiques de 125 mm équipées d'un
amplificateur d'image (gain de 2 magnitudes).
Vous
trouverez sur le site de l'AAVSO les cartes
célestes correspondantes.
Nom
|
Réf.AAVSO
|
Type
|
Magnitudes
|
Période(j)
|
X And
|
0010+46
|
Mira
|
9.0 - 14.8
|
346
|
T
Cas
|
0017+55
|
Mira
|
7.9 - 11.9
|
445
|
R
And
|
0018+38
|
Mira
|
6.9 - 14.3
|
409
|
RX
And
|
0058+40
|
Z Cam
|
10.4 - 15.4
|
(14)
|
o
Cet
|
0214-03
|
Mira
|
3.4 - 9.3
|
332
|
S
Per
|
0215+58
|
Semi-Régul.
|
8.4 - 13.2
|
822
|
R
Tri
|
0231+33
|
Mira
|
6.2 - 11.7
|
267
|
T
Ari
|
0242+17
|
Semi-Régul.
|
8.3 - 10.9
|
317
|
R
Hor
|
0250-50
|
Mira
|
6.0 - 13.0
|
408
|
T
Hor
|
0257-51
|
Mira
|
8.2 - 13.2
|
218
|
X
Cam
|
0432+74
|
Mira
|
8.1 - 12.6
|
144
|
R
Pic
|
0443-49
|
Semi-Régul.
|
6.6 - 10.1
|
171
|
SU
Tau
|
0543+19
|
R CBr
|
9.4 - 17.1
|
-
|
U
Ori
|
0549+20 (A)
|
Mira
|
6.3 - 12.0
|
368
|
SS
Aur
|
0605+47
|
U Gem
|
10.5 - 15.7
|
(55.5)
|
X
Mon
|
0652-08
|
Semi-Régul.
|
7.4 - 9.1
|
156
|
S
CMi
|
0727+08
|
Mira
|
7.5 - 12.6
|
333
|
S
Gem
|
0737+23
|
Mira
|
9.0 - 14.2
|
293
|
U
Gem
|
0749+22
|
U Gem
|
8.9 - 14.9
|
(105.2)
|
R
Car
|
0929-62
|
Mira
|
4.6 - 9.6
|
309
|
R
LMi
|
0939+34
|
Mira
|
7.1 - 12.6
|
372
|
R
Leo
|
0942+11
|
Mira
|
5.8 - 10.0
|
310
|
S
Car
|
1006-61
|
Mira
|
5.7 - 8.5
|
149
|
R
UMa
|
1037+69
|
Mira
|
7.5 - 13.0
|
302
|
Z
UMa
|
1151+58
|
Semi-Régul.
|
6.4 - 9.3
|
196
|
R
Crv
|
1214-18
|
Mira
|
7.5 - 13.8
|
317
|
T
UMa
|
1231+60
|
Mira
|
7.7 - 12.9
|
257
|
R
Vir
|
1233+07
|
Mira
|
6.9 - 11.5
|
146
|
S
UMa
|
1239+61
|
Mira
|
7.8 - 11.7
|
226
|
RU
Vir
|
1242+04
|
Mira
|
10.0- 13.3
|
433
|
U
Vir
|
1246+06
|
Mira
|
8.2 - 13.1
|
207
|
R
Hya
|
1324-22
|
Mira
|
4.5 - 9.5
|
389
|
S
Vir
|
1327-06
|
Mira
|
7.0 - 12.7
|
375
|
T
Cen
|
1336-33
|
Semi-Régul.
|
5.5 - 9.0
|
90
|
R
CVn
|
1344+40
|
Mira
|
7.7 - 11.9
|
329
|
T
Aps
|
1346-77
|
Mira
|
9.1 - 14.7
|
261
|
R
Cen
|
1409-59
|
Mira
|
5.8 - 11.1
|
546
|
S
Boo
|
1419+54
|
Mira
|
8.4 - 13.3
|
271
|
V
Boo
|
1425+39
|
Semi-Régul.
|
7.0 - 11.3
|
258
|
R
Boo
|
1432+27
|
Mira
|
7.2 - 12.3
|
223
|
S
Aps
|
1459-71
|
R CBr
|
9.4 - 14.0
|
-
|
S
CrB
|
1517+31
|
Mira
|
7.3 - 12.9
|
360
|
S
Ser
|
1517+14
|
Mira
|
8.7 - 13.5
|
372
|
R
Nor
|
1528-49 (A)
|
Mira
|
7.2 - 13.2
|
508
|
R
CrB
|
1544+28 (A)
|
R CBr
|
5.9 - 14.4
|
-
|
R
Ser
|
1546+15
|
Mira
|
6.9 - 13.4
|
356
|
U
Her
|
1621+19
|
Mira
|
7.5 - 12.5
|
406
|
SS
Her
|
1628+07 (A)
|
Mira
|
9.2 - 12.4
|
107
|
W
Her
|
1631+37
|
Mira
|
8.3 - 13.5
|
280
|
R
Dra
|
1632+66
|
Mira
|
7.6 - 12.4
|
246
|
AH
Her
|
1640+25
|
Z Cam
|
10.9 - 14.7
|
(19.8)
|
R
Oph
|
1702-15
|
Mira
|
7.6 - 13.3
|
306
|
RS
Her
|
1717+23
|
Mira
|
7.9 - 12.5
|
220
|
T
Her
|
1805+31
|
Mira
|
8.0 - 12.8
|
165
|
V348
Sgr
|
1834-23
|
-
|
11.7 - 15.7
|
-
|
R
Sct
|
1842-05
|
RV Tauri
|
4.8 - 8.5
|
146
|
RX
Sgr
|
1908-18
|
Mira
|
9.7 - 13.8
|
335
|
U
Dra
|
1909+67
|
Mira
|
9.5 - 13.8
|
316
|
T
Sgr
|
1910-17
|
Mira
|
8.0 - 12.6
|
392
|
R
Sgr
|
1910-19
|
Mira
|
7.3 - 12.5
|
269
|
RY
Sgr
|
1910-33
|
R CBr
|
6.0 - 13.3
|
-
|
AF
Cyg
|
1927+45
|
Semi-Reg.
|
6.2 - 8.0
|
94
|
R
Cyg
|
1934+49
|
Mira
|
7.5 - 13.9
|
426
|
chi
Cyg
|
1946+32
|
Mira
|
5.2 - 13.4
|
408
|
AB
Dra
|
1953+77
|
Z Cam
|
12.0 - 15.2
|
(13.4)
|
U
Cyg
|
2016+47
|
Mira
|
7.2 - 10.7
|
463
|
R
Vul
|
2059+23 (A)
|
Mira
|
8.1 - 12.6
|
137
|
T
Cep
|
2108+68
|
Mira
|
6.0 - 10.3
|
388
|
SS
Cyg
|
2138+43
|
U Gem
|
8.2 - 12.3
|
(49.5)
|
R
Gru
|
2142-47
|
Mira
|
8.3 - 14.6
|
332
|
R
Ind
|
2228-67
|
Mira
|
8.4 - 14.3
|
216
|
T
Tuc
|
2234-62
|
Mira
|
8.1 - 13.2
|
250
|
R
Peg
|
2301+10
|
Mira
|
7.8 - 13.2
|
378
|
V
Cas
|
2307+59
|
Mira
|
7.9 - 12.2
|
229
|
R Aqr |
2338-15 |
Mira |
6.5 - 10.3 |
387 |
|
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aux Etoiles variables
|