R Bootis
Type: M
| P-LC
| O-LC
Period: 223.4d
Coords: (2000) 14h37m11s +26°44'13"
Magnitude range: 5.97 to 13.03
Sequence chart: RGA 1960
Total observations: 8993
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1890.. 6 10 1900.. 6 45 15 1 11 3 170 117 135 167 1910.. 55 42 138 179 172 179 124 185 164 184 1920.. 208 197 152 166 209 167 225 237 343 259 1930.. 238 343 289 292 264 168 130 168 28 167 1940.. 138 22 12 45 40 83 127 2 58 1950.. 23 38 29 42 22 22 13 13 9 33 1960.. 31 41 31 80 98 78 99 221 178 184 1970.. 164 218 111 125 58 1990.. 8 8 15 51 27 21 2000.. 17
S Bootis
Type: M
| P-LC
Period: 270.73d
Coords: (2000) 14h22m52s +53°48'36"
Magnitude range: 7.55 to 14.05
Sequence chart: RGA1961
Total observations: 6390
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1890.. 11 7 3 1910.. 14 1920.. 44 289 218 200 210 207 251 299 266 316 1930.. 241 242 275 295 248 208 205 205 1 180 1940.. 150 69 70 87 72 136 181 75 1950.. 45 30 23 31 23 24 21 17 14 24 1960.. 38 21 28 26 26 23 31 94 161 109 1970.. 20 72 74 70 18 1990.. 8 9 3 5 8 2000.. 19
U Bootis
Type: SRB
| P-LC
| O-LC
Period: 201d
Coords: (2000) 14h54.3m +17°39'
Magnitude range: 9.48 to 13.23
Sequence chart: 036.01
Total observations: 8265
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1910.. 46 107 1920.. 120 112 92 79 137 147 197 250 252 257 1930.. 177 196 200 212 154 113 108 117 170 154 1940.. 128 18 27 72 52 105 102 108 89 74 1950.. 80 110 70 52 49 129 38 30 44 73 1960.. 18 19 42 41 14 23 12 10 19 22 1970.. 3 33 9 142 155 166 132 135 75 92 1980.. 134 101 80 88 103 85 125 201 200 168 1990.. 122 90 58 92 87 76 66 33 100 127 2000.. 120
V Bootis
| an SR of declining amplitude
| Why Observe V Bootis?
| Binocular priority stars in 1995
Type: SRA
| P-LC
| O-LC
Period: 258d
Coords: (2000) 14h29.8m +38°52'
Magnitude range: 6.50 to 11.40
Sequence chart: 037.01
Total observations: 14001
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1890.. 1 1910.. 101 214 240 238 200 167 210 224 229 1920.. 250 254 270 245 310 230 199 197 220 298 1930.. 209 237 255 283 220 158 157 232 1 262 1940.. 199 27 16 54 54 105 218 49 139 90 1950.. 107 125 120 96 83 114 62 52 60 185 1960.. 122 176 180 194 191 193 148 212 182 174 1970.. 190 165 31 143 285 281 146 132 119 149 1980.. 110 161 156 179 162 109 157 134 141 139 1990.. 103 59 52 89 69 73 39 33 152 79 2000.. 126
W Bootis
Type: SRB?
| P-LC
Period: 450d?
Coords: (2000) 14h43.4m +26°32'
Magnitude range: 4.20 to 5.70
Sequence chart: undated
Total observations: 1182
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1970.. 1 3 35 16 22 1 1980.. 19 26 21 115 106 111 124 48 41 1990.. 25 37 86 65 105 50 28 25 25 28 2000.. 19
RV Bootis
Type: SRB
| P-LC
Period: 137d
Coords: (2000) 14h39.3m +32°32'
Magnitude range: 7.35 to 9.40
Sequence chart: 104.01
| @
Total observations: 1856
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1970.. 29 20 39 43 55 71 1980.. 40 90 42 34 125 64 107 125 70 67 1990.. 64 63 28 63 85 122 49 35 124 89 2000.. 113
RW Bootis
Type: SRB
| P-LC
| O-LC
Period: 209d
Coords: (2000) 14h41.2m +31°34'
Magnitude range: 6.70 to 8.90
Sequence chart: 104.01
| @
Total observations: 1859
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1970.. 30 22 27 43 55 70 1980.. 37 92 44 37 129 70 114 133 70 69 1990.. 71 65 30 66 87 123 33 28 117 87 2000.. 110
RX Bootis
Type: SRB
| O-LC
Period: 160d
Coords: (2000) 14h24.2m +25°42'
Magnitude range: 6.73 to 9.10
Sequence chart: 219.01
| @
Total observations: 1622
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1970.. 5 1980.. 89 8 13 127 126 177 122 102 1990.. 79 52 33 101 72 105 56 65 93 87 2000.. 110
TT Bootis
Type: UGSU
| C-LC
Period: 45d?
Coords: (2000) 14h57m47s +40°56'
Magnitude range: 12.45 to [15.70
Sequence chart: AAVSO
Total observations: 716
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 32 57 82 96 66 203 2000.. 180
UV Bootis
Type: CST?
Coords: (2000) 14h22m32s +25°32'58"
Magnitude range: 7.20 to 9.10
Sequence chart: 720812
Total observations: 1793
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1970.. 2 27 81 131 149 151 53 45 67 1980.. 34 46 68 142 209 120 128 139 26 1990.. 5 4 40 35 39 2000.. 52
UZ Bootis
Type: UGWZ
| A-LC
Coords: (2000) 14h44m01s +22°00'56"
Magnitude range: 11.65 to [15.90
Sequence chart: GMH881224
Total observations: 1045
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1980.. 3 1990.. 1 47 39 93 109 114 148 78 61 157 2000.. 195
ZZ Bootis
Type: EA
Period: 4.99d
Coords: (2000) 13h56.1m +25°55'
Magnitude range: 6.55 to 7.45
Sequence chart: JEI720206
Total observations: 10
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 6 4
CR Bootis (PG1346+082)
Type: AMCVn
| C-LC
Coords: (2000) 13h48m55s +07°57'33"
Magnitude range: 13.48 to 15.90
Sequence chart: TA910519
Total observations: 449
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 32 27 58 25 22 44 55 59 69 2000.. 58
GRB990123 Bootis
Type: GRB
Coords: (2000) 15h25m31s +44°46'01"
Magnitude range: ? to [14.70
Total observations: 30
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 30
OQ 530 Bootis
Type: BLLAC
Coords: (1950) 14h18m06s +54°36'58"
Magnitude range: ? to [14.35
Sequence chart: GMH880828
Total observations: 1
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 1
