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Variable objects in Virgo

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 Virginis
Type: M | O-LC
Period: 145.63d
Coords: (2000) 12h38m30s +0659'19"
Magnitude range: 6.80 to 11.30
Total observations: 46

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                              5    1   23    6    7
2000..     4

S Virginis
Type: M
Period: 375.1d
Coords: (2000) 13h33m01s -0711'40"
Magnitude range: 5.78 to 13.59
Sequence chart: RGA 1961
Total observations: 4646

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1890..          7         1    1    1
1900..     4    7         5    5        32   42   35   41
1910..     6   16   25   66   74   59   88   84   90   61
1920..    81   61   76  108  166  162  192  147  153  148
1930..   125  133  146  138  140   86   82  107  131  139
1940..    78   21   30   18    6   40   93   34   50   30
1950..    42   59   58   69   38   53   34   29   30   81
1960..    59   38   33   34   20   14   24   32   28   30
1970..    36   29   17   59   26
1990..                                   1         1    1

RS Virginis
Type: M
Period: 353.95d
Coords: (2000) 14h27m16s +0440'40"
Magnitude range: 8.10 to 8.50
Total observations: 2

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

RW Virginis
Type: LB | O-LC
Coords: (2000) 12h07.2m -0646'
Magnitude range: 6.78 to 8.82
Sequence chart: MDT820205
Total observations: 179

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1970..         37   13
1990..         21             17    1   14    7   25   26
2000..    18

RX Virginis
Type: SRD?
Period: 200d?
Coords: (2000) 12h04.7m -0546'
Magnitude range: 7.18 to 9.25
Sequence chart: MDT820205
Total observations: 135

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1970..         30   12
1990..         14             15    1   11        16   20
2000..    16

SS Virginis
Type: SRA | O-LC
Period: 364d
Coords: (2000) 12h25.3m +0048'
Magnitude range: 6.25 to 9.80
Sequence chart: 097.01 | @
Total observations: 371

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1970..         36   17
1990..         30        54   42   57   22    3   37   34
2000..    39

SW Virginis
Type: SRB | O-LC
Period: 150d?
Coords: (2000) 13h14.1m -0248'
Magnitude range: 6.70 to 8.50
Sequence chart: 098.01 | @
Total observations: 284

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..         28        46   19   45   18    8   66   29
2000..    25

TW Virginis
Type: UGSS
Period: 32d?
Coords: (2000) 11h45.4m -0426.1'
Magnitude range: 12.10 to [13.90
Total observations: 55

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..                                             1   30
2000..    24

BK Virginis
Type: SRB
Period: 150d?
Coords: (2000) 12h30.4m +0425'
Magnitude range: 7.20 to 8.80
Sequence chart: DAP740121
Total observations: 130

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..         20             16        16    8   29   25
2000..    16

HV Virginis (Nova 1929) | Report on the Warner Symposium on CVs
Type: UGWZ | O-LC
Coords: (2000) 13h21m01s +0153'42"
Magnitude range: 12.56 to 15.82
Sequence chart: TA920421
Total observations: 425

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..         23   22   24   52   51   54   59   29   40
2000..    71

LL Virginis (SAO139219)
Type: not listed
Coords: (2000) 13h12m46s -0145'30"
Magnitude range: 7.25 to 8.05
Sequence chart: 098.01
Total observations: 4

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

3C273 Virginis | Low-res Spectrum - An amateur first?
Type: QSO | C-LC | P-LC
Coords: (2000) 12h29.1m +0203'
Magnitude range: 11.90 to 13.90
Sequence chart: JT840715 | @
Total observations: 1182

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1980..         10   28   63   49   48   74   91   98   54
1990..    52   45   34   67   76   75   60   70   61   67
2000..    60

3C279 Virginis
Type: QSO | C-LC
Coords: (1950) 12h53.6m -0531'
Magnitude range: 14.30 to 16.00
Sequence chart: GMH920516
Total observations: 391

Annual
totals   ++0  ++1  ++2  ++3  ++4  ++5  ++6  ++7  ++8  ++9
1990..               5   45   40   50   37   63   37   56
2000..    58

SN1991T Virginis (NGC4527)
Type: SN | O-LC
Coords: (1950) 12h31m37s +0256'28"
Magnitude range: 11.10 to 13.80
Sequence chart: SN/018.01
Total observations: 27

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

SN1991bg Virginis (NGC4374)
Type: SN
Coords: (1950) 12h22.5m +1310'
Magnitude range: 14.16 to 14.16
Sequence chart: SN019.01
Total observations: 1

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

SN1994D Virginis (NGC4526)
Type: SN | O-LC
Coords: (2000) 12h34m05s +0741.0'
Magnitude range: 12.09 to 15.36
Sequence chart: SN/23.01
Total observations: 29

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

SN1997bp Virginis (NGC4680)
Type: SN
Coords: (2000) 12h46m55s -1138.3'
Magnitude range: 14.00 to 14.00
Total observations: 1

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

SN1997x Virginis (NGC4691)
Type: SN
Coords: (2000) 12h48m14s -0319'59"
Magnitude range: 14.60 to 14.60
Total observations: 1

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


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