delta Librae
Type: EA
Period: 2.327353d
Coords: (2000) 15h00m58s -08°31'08"
Magnitude range: 4.40 to 5.60
Sequence chart: JEI840902
Total observations: 94
Z Ursae Minoris
Type: RCB?
| C-LC
| O-LC
Coords: (2000) 15h01m31s +83°02'58"
Magnitude range: 10.70 to 16.30
Sequence chart: VSSC85+86
Total observations: 1541
Debehogne's obj Librae
Type: GAL
Coords: (1950) 15h07.5m -01°44'
Magnitude range: 15.40 to 15.70
Sequence chart: TA901209
Total observations: 27
S Apodis
Type: RCB
| O-LC
Coords: (2000) 15h09m24s -72°03'44"
Magnitude range: 9.40 to 12.20
Total observations: 118
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
U Coronae Borealis
Type: EA
Period: 3.45d
Coords: (2000) 15h18.2m +31°39'
Magnitude range: 8.23 to 8.55
Sequence chart: JEI860706
Total observations: 4
S Coronae Borealis
Type: M
| P-LC
| O-LC
Period: 360d
Coords: (2000) 15h21.4m +31°22'
Magnitude range: 5.90 to 13.98
Sequence chart: 043.01
Total observations: 12595
GRB990123 Bootis
Type: GRB
Coords: (2000) 15h25m31s +44°46'01"
Magnitude range: ? to [14.70
Total observations: 30
QW Serpentis (TmzV46)
Type: UG?
| C-LC
Coords: (2000) 15h26m14s +08°18'03"
Magnitude range: 12.60 to [15.10
Total observations: 23
S Ursae Minoris
Type: M
| P-LC
| O-LC
Period: 331d
Coords: (2000) 15h29m35s +78°37'57"
Magnitude range: 7.78 to 13.10
Sequence chart: RGA 1959
Total observations: 7309
TW Draconis
Type: EA
Period: 2.81d
Coords: (2000) 15h33.8m +63°54'
Magnitude range: 8.00 to 8.30
Sequence chart: TJB931023
| @
Total observations: 4
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
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
SW Coronae Borealis
Type: SRB
| O-LC
Period: 100d?
Coords: (2000) 15h40.8m +38°43'
Magnitude range: 7.60 to 8.60
Sequence chart: 220.01
| @
Total observations: 854
RR Coronae Borealis
Type: SRB
| O-LC
Period: 61d
Coords: (2000) 15h41.4m +38°33'
Magnitude range: 7.40 to 8.60
Sequence chart: 220.01
| @
Total observations: 879
TT Coronae Borealis
Type: SRB
Period: 60d
Coords: (2000) 15h48m32s +28°16'52"
Magnitude range: 11.40 to 11.60
Total observations: 6
R Coronae Borealis
| Known Variables in Hipparcos data
Type: RCB
| C-LC
| P-LC
| O-LC
| O-LC
Coords: (2000) 15h48.6m +28°09'
Magnitude range: 5.20 to 14.50
Sequence chart: 041.02
| A
| B
Total observations: 45210
X Coronae Borealis
Type: M
| O-LC
Period: 241.17d
Coords: (2000) 15h48m54s +36°14'54"
Magnitude range: 8.60 to 14.00
Total observations: 54
V Coronae Borealis
Type: M
| P-LC
Period: 358d
Coords: (2000) 15h49.5m +39°34'
Magnitude range: 6.70 to 12.80
Sequence chart: 057.01
Total observations: 2745
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
ST Herculis
Type: SRB
| O-LC
Period: 148d
Coords: (2000) 15h50.8m +48°29'
Magnitude range: 6.20 to 8.90
Sequence chart: 223.01
| @
Total observations: 1021
SS Ursae Minoris (E1551+718)
Type: UGSU
| C-LC
Coords: (2000) 15h50m59s +71°46'29"
Magnitude range: 13.55 to [16.00
Sequence chart: GMH910825
Total observations: 932
Q1996/077 Coronae Borealis
Type: not listed
Coords: (2000) 15h52m00s +32°56'55"
Magnitude range: 10.40P to 10.40P
Total observations: 12
V1026 Scorpii (NSV7344)
Type: IA
Coords: (2000) 15h53m42s -21°53.1'
Magnitude range: 8.50 to 9.70
Total observations: 95
NSV7373 Coronae Borealis
Type: not listed
Coords: (2000) 15h58m10s +26°14'52"
Magnitude range: 9.70 to 10.20
Sequence chart: 025.01
Total observations: 10
NSV7378 Coronae Borealis (K on 025.01)
Type: RV
| O-LC
Coords: (2000) 15h58m58s +26°08'05"
Magnitude range: 8.50 to 10.25
Sequence chart: 025.01
Total observations: 178
T Coronae Borealis
| Four Spectra obtained at WPO
Type: NR
| O-LC
Period: 29000d
Coords: (2000) 15h59.5m +25°55'
Magnitude range: 3.00 to 11.50
Sequence chart: 025.01
Total observations: 14061
