R Serpentis
| SPA VSS programme
Type: M
| P-LC
| O-LC
Period: 356d
Coords: (2000) 15h50.7m +15°08'
Magnitude range: 5.40 to 14.12
Sequence chart: 033.01
Total observations: 10474
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1890.. 1 1 1 1900.. 32 35 27 17 42 30 122 118 144 93 1910.. 75 62 49 145 200 161 111 151 187 171 1920.. 193 141 129 174 224 197 172 223 207 167 1930.. 137 209 192 223 201 92 99 181 195 122 1940.. 102 31 23 53 59 98 121 3 59 1950.. 37 85 100 116 67 72 27 38 22 70 1960.. 85 63 44 30 20 30 18 12 87 38 1970.. 16 38 23 180 268 231 110 82 95 73 1980.. 70 139 127 135 159 96 168 193 162 103 1990.. 81 69 62 84 103 108 81 80 84 117 2000.. 74
X Serpentis
Type: NC
Coords: (2000) 16h19m17s -02°29'29"
Magnitude range: ? to [13.90
Total observations: 9
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 6 2000.. 3
RY Serpentis
Type: UG
Period: 53d?
Coords: (2000) 17h23m07s -12°48'10"
Magnitude range: 14.50 to [15.00
Total observations: 26
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 22 4
UZ Serpentis
Type: UGSS
Coords: (2000) 18h11m25s -14°55'34"
Magnitude range: 12.70 to [14.00
Total observations: 27
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 11 2000.. 16
FG Serpentis (AS296)
Type: ZAND+E
Coords: (2000) 18h15m07s -00°18'52"
Magnitude range: 9.40 to 12.78
Sequence chart: AAVSO
| A
| B
Total observations: 400
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1980.. 17 1 1990.. 19 18 27 22 30 45 62 60 61 2000.. 38
LX Serpentis
Type: EA+UG?
| C-LC
Period: .1584324d
Coords: (2000) 15h37m59s +18°51'44"
Magnitude range: 14.60 to 16.10
Sequence chart: TA900713
Total observations: 476
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 47 34 44 39 45 54 73 46 52 2000.. 42
NY Serpentis (PG1510+234)
Type: UGSU
| C-LC
Coords: (2000) 15h13m02s +23°15'07"
Magnitude range: 14.40 to [15.90
Sequence chart: VVS
Total observations: 259
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 20 47 61 36 53 2000.. 42
QW Serpentis (TmzV46)
Type: UG?
| C-LC
Coords: (2000) 15h26m14s +08°18'03"
Magnitude range: 12.60 to [15.10
Total observations: 23
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 2000.. 23
V343 Serpentis (NSV24326)
Type: ZAND
Coords: (2000) 18h12m22s -11°40'07"
Magnitude range: 12.70 to 12.90
Sequence chart: 083.01
Total observations: 8
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1980.. 7 1
tau4 Serpentis
Type: SRB
| O-LC
Coords: (2000) 15h36.5m +15°06'
Magnitude range: 6.27 to 7.60
Sequence chart: 209.01
Total observations: 225
Annual totals ++0 ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 1990.. 7 36 22 91 41 2000.. 28
