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Variable objects in Gemini

Lightcurves: C-LC = Current or Recent, P-LC = 'Pixel' Long-term, A-LC = from Articles, O-LC = Others.
Magnitude ranges are the extreme observed limits.

R Geminorum
Type: M | P-LC
Period: 369.91d
Coords: (2000) 07h07m22s +2242'10"
Magnitude range: 5.77 to 14.30
Sequence chart: RGA 1959/60
Total observations: 7662

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1890..                         3
1900..                                       30   33   48
1910..    38   50   61   82   90  105  117  126  133  138
1920..   149  164  164  188  195  172  215  202  241  228
1930..   183  223  256  246  230  203  166  245  293  193
1940..   151   29   13   50   83  106  184    2   57
1950..    40   28   53   46   61   59   52   39   37   36
1960..    20   46   65   70   90   99   76  117  120   96
1970..    72  103   54  142   88
1980..                    2    5    2         1
1990..                              5    4   19   13   14
2000..     3

U Geminorum | Eclipsing DNe update 1 | A New Project for Detecting Eclipsing DNe | Report on the Warner Symposium on CVs | Eclipse observations have astrophysical importance
Type: UGSS+E | C-LC | P-LC | A-LC | O-LC | O-LC | O-LC
Period: 105d
Coords: (2000) 07h55.1m +2200'
Magnitude range: 8.49 to [14.90
Sequence chart: 008.02/01
Total observations: 20132

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1920..                         9   81   79   97   76  107
1930..    63   55  100  562  594  342  368  350  660  399
1940..   200   41   42  153  192  230  378  133  194  215
1950..   194  175  172  223  213  230  103   88   73  116
1960..   157  183  164  149  127  163  125  206  146  133
1970..   122  282  230  527  309  416  299  224  247  273
1980..   345  396  344  302  277  257  374  496  667  425
1990..   383  401  216  395  424  423  348  466  476  465
2000..   463

SS Geminorum
Type: RVA
Period: 89.31d
Coords: (2000) 06h08m36s +2236'59"
Magnitude range: 8.20 to 8.90
Total observations: 3

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                             3

ST Geminorum
Type: M
Period: 246.23d
Coords: (2000) 07h39m12s +3428'54"
Magnitude range: 10.00 to 12.10
Total observations: 4

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                             1    3

SU Geminorum
Type: RVB
Period: 50d
Coords: (2000) 06h14m01s +2742'11"
Magnitude range: 11.20 to 13.60
Total observations: 33

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                             3   16
2000..    14

SW Geminorum
Type: SRA
Period: 680d
Coords: (2000) 06h59m30s +2602'43"
Magnitude range: 8.80 to 10.10
Total observations: 8

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                             7    1

SY Geminorum (Nova 1866)
Type: N
Coords: (2000) 06h40m37s +3111.3'
Magnitude range: ? to [14.10
Total observations: 40

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                             10   22    8

TU Geminorum
Type: SRB
Period: 230d
Coords: (2000) 06h10.9m +2601'
Magnitude range: 6.25 to 8.65
Sequence chart: MDT 721111
Total observations: 720

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1970..         63   69
1990..         59    1   55   94  103   34   35   83   76
2000..    48

TV Geminorum
Type: SRC
Coords: (2000) 06h11.9m +2152'
Magnitude range: 6.05 to 8.25
Sequence chart: MDT 721111
Total observations: 1097

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1970..        131  110
1990..        100    3   89  131  127   61   41  110   98
2000..    96

VX Geminorum
Type: M
Period: 379.4d
Coords: (2000) 07h12m48s +1435'58"
Magnitude range: 9.20 to 10.20
Total observations: 5

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                             1    4

WY Geminorum
Type: LC+E? | O-LC
Coords: (2000) 06h11.9m +2312'
Magnitude range: 6.80 to 8.45
Sequence chart: MDT 721111
Total observations: 1158

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1970..        114   99
1990..        106    3   93  144  140   79   36  129  124
2000..    91

AW Geminorum
Type: UGSU
Coords: (2000) 07h22m41s +2830'13"
Magnitude range: 12.70 to 16.10
Sequence chart: GMH870425
Total observations: 795

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..         26   34   36   36   43   62   83   94  195
2000..   186

BE Geminorum
Type: M
Period: 410d
Coords: (2000) 07h44m35s +1402'44"
Magnitude range: 11.00 to [14.10
Total observations: 5

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                             1    4

BN Geminorum
Type: GCAS
Coords: (2000) 07h37.1m +1654'
Magnitude range: 5.89 to 7.11
Sequence chart: MDT720729
Total observations: 604

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..         88    3   60  121  106   52   21   70   65
2000..    18

BQ Geminorum
Type: SRB
Period: 50d?
Coords: (2000) 07h13.4m +1610'
Magnitude range: 4.96 to 6.00
Sequence chart: MDT720916
Total observations: 627

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1970..         97   47
1990..         53    3   84  128   71   47   20   40   21
2000..    16

BR Geminorum
Type: M
Period: 155.8d
Coords: (2000) 06h36m17s +2653'04"
Magnitude range: ? to [13.30
Total observations: 4

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                             1    3

BU Geminorum
Type: LC
Coords: (2000) 06h12.3m +2255'
Magnitude range: 5.55 to 7.65
Sequence chart: MDT 721111
Total observations: 1337

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1970..        154  109
1980..             102
1990..        108    3  101  154  138   76   42  125  126
2000..    99

CI Geminorum
Type: UGSU?
Coords: (2000) 06h30m06s +2218'57"
Magnitude range: ? to [15.80
Total observations: 284

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                        10   45   37   55   37   39
2000..    61

DW Geminorum
Type: LB | O-LC
Coords: (2000) 06h31.0m +2727'
Magnitude range: 8.80 to 9.70
Sequence chart: MDT850318
Total observations: 268

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1970..         32   10
1990..          9        37   28   32   20   25   22   25
2000..    28

IR Geminorum
Type: UGSU | C-LC | P-LC | O-LC
Period: 75d
Coords: (2000) 06h47.7m +2805'
Magnitude range: 10.70 to 15.80
Sequence chart: 042.01
Total observations: 4792

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1970..          2
1980..         87  286  272  299  275  344  394  379  264
1990..   218  158  144  192  235  254  147  165  197  254
2000..   226

IS Geminorum
Type: SRC
Period: 47d?
Coords: (2000) 06h49.7m +3236'
Magnitude range: 5.30 to 6.66
Sequence chart: MDT720610
Total observations: 862

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1970..        123   79   66   20   67   55   44   56   49
1990..         47        61   91   32    9   10   30   21
2000..     2

KN Geminorum
Type: M
Period: 156d
Coords: (2000) 06h35m52s +2653'24"
Magnitude range: ? to [13.30
Total observations: 4

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                             1    3

LU Geminorum
Type: CEP(B)
Period: .21909d
Coords: (2000) 06h19m20s +2328'12"
Magnitude range: 6.81 to 7.40
Sequence chart: MDT 721111
Total observations: 26

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                             2   10
2000..    14

NQ Geminorum
Type: SR+ZAND
Period: 70d?
Coords: (2000) 07h31m54s +2430.2'
Magnitude range: 7.59 to 9.00
Sequence chart: 077.01 | @
Total observations: 417

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1970..                              9    6    2    6   15
1980..         18   20   13                        3    1
1990..         11   42   63   52   24   13   12   72   21
2000..    14

PU Geminorum (SAO78050)
Type: not listed
Period: 6.81d?
Coords: (2000) 06h09m44s +2306'49"
Magnitude range: 5.55 to 6.15
Sequence chart: MDT 721111
Total observations: 29

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                             1   10
2000..    18

PZ Geminorum (NSV2967) | Suspected Binocular Variables in Hipparcos data
Type: not listed | O-LC
Coords: (2000) 06h27m16s +1453'21"
Magnitude range: 6.50 to 7.10
Sequence chart: MDT831003
Total observations: 55

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                        5   18   21
2000..    11

J0712+296 Geminorum (Q1998/007)
Type: not listed | C-LC
Coords: (2000) 07h12m06s +2937'41"
Magnitude range: 11.30 to 13.90
Sequence chart: TAEC1267
Total observations: 64

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                                 35
2000..    29

NSV2859 Geminorum (SAO78074) | Suspected Binocular Variables in Hipparcos data
Type: not listed
Coords: (2000) 06h11m18s +2133'51"
Magnitude range: 6.70 to 7.10
Sequence chart: MDT 721111
Total observations: 111

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                  12   30   22   29
2000..    18

NSV3369 Geminorum
Type: LB?
Coords: (2000) 07h05m23s +1032'59"
Magnitude range: 8.90 to 9.20
Total observations: 6

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                                  5
2000..     1

NSV3797 Geminorum (G on U Gem)
Type: not listed
Coords: (2000) 07h54m38s +2150'23"
Magnitude range: 11.13 to 11.13
Sequence chart: 008.02/01
Total observations: 1

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                                  1

NSV3808 Geminorum (L on U Gem)
Type: not listed
Coords: (2000) 07h55m24s +2200'14"
Magnitude range: 12.52 to 12.52
Sequence chart: 008.02/01
Total observations: 1

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                                  1

OI+158 Geminorum
Type: QSO | C-LC
Coords: (1950) 07h35.2m +1749'
Magnitude range: 14.60 to 15.91
Sequence chart: JT880502
Total observations: 44

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..               3    8    2                        4
2000..    27

Q1994/016 Geminorum
Type: not listed
Coords: (2000) 07h00m37s +2608.4'
Magnitude range: 11.40 to 13.50
Sequence chart: TA940327
Total observations: 11

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                        11

SAO77971 Geminorum (=E on BU seq)
Type: not listed
Coords: (2000) 06h06m49s +2338'19"
Magnitude range: 6.80 to 7.49
Sequence chart: MDT 721111
Total observations: 34

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                             3   26
2000..     5

TAV0714+17 Geminorum (Q1991/12)
Type: not listed
Coords: (2000) 07h17.0m +1754'
Magnitude range: ? to [12.30
Total observations: 1

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                                  1

eta Geminorum | SPA VSS programme
Type: SRA+EA | P-LC
Period: 232.9d
Coords: (2000) 06h14m53s +2230'24"
Magnitude range: 2.66 to 4.20
Sequence chart: SPA
Total observations: 3441

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1890..         11    6                                 23
1900..    44   48   63   16   29
1960..                        21   15    5   29   13   68
1970..   253  155  104  105   44   51   66   29   15   54
1980..   124   61   74   53   50   87  230  252  305  107
1990..    73  108  131  107   98   67   87   67   78    6
2000..     9

zeta Geminorum | SPA VSS programme
Type: DCEP
Period: 10.15073d
Coords: (2000) 07h04m06s +2034'13"
Magnitude range: 3.39 to 4.34
Sequence chart: SPA
Total observations: 849

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1890..               4
1990..                       180  148  116  107  134  153
2000..     7


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