R Leonis
| Spectrum near minimum light
Type: M
| O-LC
Period: 309.95d
Coords: (2000) 09h47m33s +11°25'46"
Magnitude range: 4.20 to 11.04
Sequence chart: RGA1960
Total observations: 6508
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1890.. 18 3 36 22 18 12 1900.. 129 89 42 17 38 55 188 220 142 170 1910.. 86 104 197 216 198 150 114 137 165 146 1920.. 220 232 179 169 229 209 330 277 244 193 1930.. 175 222 238 299 256 1980.. 2 11 10 2 6 3 6 1990.. 2 1 1 6 5 27 21 54 83 44 2000.. 40
T Leonis
Type: UGSU
Coords: (2000) 11h38m27s +03°22'07"
Magnitude range: 10.30 to [15.80
Sequence chart: R011.02
Total observations: 447
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 24 3 29 47 19 37 70 37 97 2000.. 84
U Leonis
Type: N?
Coords: (2000) 10h24m03s +14°00'11"
Magnitude range: ? to [15.50
Total observations: 221
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 1 38 26 45 22 35 2000.. 54
X Leonis
Type: UGSS
| C-LC
| P-LC
Period: 17d
Coords: (2000) 09h51m02s +11°52'30"
Magnitude range: 10.80 to 16.70
Sequence chart: 010.01
Total observations: 7056
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1980.. 138 215 201 210 198 283 437 596 462 1990.. 379 462 315 456 392 442 325 434 409 403 2000.. 299
RS Leonis
Type: M
| O-LC
Period: 208d
Coords: (2000) 09h43.4m +19°52'
Magnitude range: 9.63 to 15.00
Sequence chart: 1971 Mar
Total observations: 150
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 18 16 13 14 9 11 17 26 2000.. 26
RY Leonis
Type: SRB
| O-LC
Period: 115d
Coords: (2000) 10h04.3m +13°59'
Magnitude range: 8.65 to 12.07
Sequence chart: 222.01
| A
| B
Total observations: 397
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 49 55 50 70 37 2 45 47 2000.. 42
RZ Leonis
Type: UGWZ
Coords: (2000) 11h37m23s +01°48'53"
Magnitude range: 12.50 to 15.30
Sequence chart: R006.02
Total observations: 564
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1980.. 1 1990.. 25 30 31 54 68 62 76 41 92 2000.. 84
UV Leonis
Type: EA
Period: .6d
Coords: (2000) 10h38.4m +14°16'
Magnitude range: 9.00 to 9.65
Sequence chart: JEI8711
Total observations: 13
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 13
UZ Leonis
Type: EW
Period: .62d
Coords: (2000) 10h40.6m +13°34'
Magnitude range: 9.93 to 10.17
Sequence chart: JEI8711
Total observations: 6
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 6
AP Leonis
Type: EW
Period: .43d
Coords: (2000) 11h05.1m +05°09'
Magnitude range: 9.30 to 10.00
Sequence chart: JEI8711
Total observations: 50
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 42 8
PG1104+022 Leonis (Leo 1)
Type: not listed
Coords: (2000) 11h06m40s +01°54'50"
Magnitude range: 14.80 to 15.60
Sequence chart: VVS
Total observations: 64
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 8 10 14 15 13 2000.. 4
SN1989B Leonis (NGC3627)
Type: SN
| O-LC
Coords: (1950) 11h17m37s +13°16'45"
Magnitude range: 12.04 to 14.47
Sequence chart: SN016.02
Total observations: 26
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1980.. 26
SN1994ae Leonis (NGC3370)
Type: SN
Coords: (2000) 10h47m03s +17°16.4'
Magnitude range: 13.95 to [14.30
Sequence chart: TA941210
Total observations: 3
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 3
SN1998bu Leonis (NGC3368)
Type: SN
| O-LC
Coords: (2000) 10h46.7m +11°49'
Magnitude range: 11.40 to 12.60
Sequence chart: SN/038.01
Total observations: 34
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 34
