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Supernova 1994D Update No. 2
- To: @sn1994d.dst@gollum.uio.no
- Subject: Supernova 1994D Update No. 2
0100
0110 Supernova 1994D in NGC 4526 - Photometry Update No. 2 (1994/03/14)
0120
0130 SN 1994D [Ia] ]12.5 mag.[mv] - [17 mag.[R]
0140 R.A. = 12h 34m 02s.37 Decl. = +07d 42' 04".7 (2000.0) Nova
0150 [Position by P. M. Kilmartin from an exposure by A. Gilmore]
0160 Offset from nucleus of galaxy: 9" west, 7" north
0170
0180 New entries since Update No. 1 (1994/03/11) are marked with an
0190 asterisk (*), revisions are labelled with a cross (#).
0199
0200 Sequences [SEQ]:
0210 AC AAVSO chart
0220 HHM Photoelectric sequence by Hanes, Harris and Madore (1976)
0230 KM Photoelectric sequence by Kilkenny and Martin (1984)
0240 TA TA E-Circular No. 820 [HHM + KM]
0250 TB Thompson-Bryan Supernova Search Chart (1989) [HHM]
0299
0300 Magnitude systems [MS]:
0305 mv Visual
0310 pv Photovisual
0315 p Photographic
0320 V Photoelectric Johnson V
0325 B Photoelectric Johnson B
0330 U Photoelectric Johnson U
0335 R Photoelectric R
0340 I Photoelectric I
0345 C Unfiltered CCD
0399
0400 Sources:
0410 AAM Agrupacion Astronomica de Madrid (Spain)
0420 c/o J. Ripero (fax no. +3413663953)
0430 AAVSO xxx AAVSO Alert Notice No. xxx
0440 c/o J. A. Mattei (aavso@cfa0.harvard.edu)
0450 IAUC xxxx International Astronomical Union Circular No. xxxx
0460 c/o D. W. E. Green (green@cfa.harvard.edu)
0470 Mail(bas) Brian A. Skiff (bas@lowell.edu)
0480 Mail(gav) Gerard de Vaucoleurs (gav@astro.as.utexas.edu)
0490 Mail(poy) Gary Poyner (gp@starlink.space-research.birmingham.ac.uk)
0500 Mail(wgd) William G Dillon (wgd@houston.geoquest.slb.com)
0510 NAS.VSS Norwegian Astronomical Society, Variable Star Section
0520 c/o B. H. Granslo (bgranslo@astro.uio.no)
0530 Nova Nova Net Messages (nova@nova.la.asu.edu)
0540 TA xxx The Astronomer Electronic Circular No. xxx
0550 c/o G. M. Hurst (gmh@ast.star.rl.ac.uk)
0560 VSOLJ Variable Star Observer League in Japan
0570 c/o T. Kato (tkato@kusastro.kyoto-u.ac.jp)
0699
0700 Time system is year, number of month and date with decimals in U.T.
0999
1000---------------------------------------------------------------------------
1010 YYYY+
1020 MM DD.DDD MAGN MS SEQ OBSERVER NOTES SOURCE
1030---------------------------------------------------------------------------
1040
1994 03 01 [17 R Treffers et al. 76-cm refl. + CCD IAUC 5946
1994 03 07 15.2: R Treffers et al. 76-cm refl. + CCD IAUC 5946
1994 03 07 &1 R = 15.2 +/- 0.5. Discovery observation.
1994 03 09.875 13.3: mv KM Midtskogen, O. 31.6-cm refl. (260x) NAS.VSS
1994 03 09.90 13.5 pv *Merlin, J.-C. AAVSO 182
1994 03 09.901 13.4 mv KM Granslo, B. H. 40.6-cm refl. (208x) NAS.VSS
1994 03 09.901 &1 observed from Saturn Paul Observatory, Sollihoegda, Norway
1994 03 09.932 13.3 mv KM Dahle, H. 20.3-cm SCT (200x) NAS.VSS
1994 03 10 12.5: C #Dosaj, A. 40.6-cm refl. + CCD Mail(gav)
1994 03 10.055 13.3: mv Poyner, G. TA 819
1994 03 10.16 13.4 U *Shanks, T. et al. JKT 1.0-m telescope Nova
1994 03 10.16 &1 Provisional UBVRI, Jacobus Kapteyn telescope (JKT), La Palma
1994 03 10.16 13.7 B *Shanks, T. et al. JKT 1.0-m Nova
1994 03 10.16 13.7 V *Shanks, T. et al. JKT 1.0-m Nova
1994 03 10.16 13.6 R *Shanks, T. et al. JKT 1.0-m Nova
1994 03 10.16 13.7 I *Shanks, T. et al. JKT 1.0-m Nova
1994 03 10.2 13.66 V *Walker, A. CTIO 0.9-m telescope IAUC 5950
1994 03 10.2 &1 Cerro Tololo Interamerican Observatory
1994 03 10.2 13.70 B *Walker, A. CTIO 0.9-m telescope IAUC 5950
1994 03 10.2 14.1 U *Walker, A. CTIO 0.9-m telescope IAUC 5950
1994 03 10.2 13.62 I *Walker, A. CTIO 0.9-m telescope IAUC 5950
1994 03 10.885 12.9 mv KM Midtskogen, O. 31.6-cm refl. (260x) NAS.VSS
1994 03 10.941 13.4: mv KM Dahle, H. 20.3-cm SCT (133x) NAS.VSS
1994 03 10.961 12.5 mv *Hurst, G. M. 44 -cm refl. TA 820
1994 03 11.17 12.8 U *Shanks, T. et al. JKT 1.0-m Nova
1994 03 11.17 &1 Provisional UBVRI, Jacobus Kapteyn telescope (JKT), La Palma
1994 03 11.17 13.3 B *Shanks, T. et al. JKT 1.0-m Nova
1994 03 11.17 13.3 V *Shanks, T. et al. JKT 1.0-m Nova
1994 03 11.17 13.2 R *Shanks, T. et al. JKT 1.0-m Nova
1994 03 11.17 13.2 I *Shanks, T. et al. JKT 1.0-m Nova
1994 03 11.548 12.8 mv KM *Sekino, Y. 28 -cm SCT VSOLJ
1994 03 11.637 [12.5 mv KM *Takahashi, S. 60 -cm refl. VSOLJ
1994 03 11.937 12.8 mv KM *Lauvstad, A. 15.2-cm refl. (196x) NAS.VSS
1994 03 12.012 12.4 mv *Hurst, G. M. IAUC 5950
1994 03 12.031 12.4 mv TA *Poyner, G. 40 -cm refl. Mail(poy)
1994 03 12.072 12.3 mv TA *Poyner, G. 40 -cm refl. Mail(poy)
1994 03 12.91 12.8 mv KM *Foss, S. 20.3-cm SCT NAS.VSS
1994 03 12.91 &1 observed from Oslo Solar Observatory, Harestua, Norway
1994 03 12.91 13.0 mv KM *Larsen, T. 20.3-cm SCT NAS.VSS
1994 03 12.936 12.8 mv AC *Ripero, J. 33 -cm refl. AAM
1994 03 12.988 12.4 mv AC *Pujol, F. 31 -cm refl. AAM
1994 03 12.993 12.8 mv AC *Rodriguez, D. 20 -cm refl. AAM
1994 03 13.894 12.2 mv AC *Pujol, F. 31 -cm refl. AAM
1994 03 13.946 12.3 mv AC *Ripero, J. 33 -cm refl. AAM
1994 03 13.979 12.5 mv AC *Rodriguez, D. 20 -cm refl. AAM
1994 03 13.990 12.1 mv KM *Granslo, B. H. 20.3-cm SCT (222x) NAS.VSS
1994 03 14.031 12.2 mv AC *Garcia, F. 31 -cm refl. AAM
1994 03 14.413 12.4 mv TB *Dillon, W. G. 28 -cm SCT Mail(wgd)
1994 03 14.532 11.9: mv KM *Takenaka, Y. 20.3-cm SCT (160x) VSOLJ
2960
2970---------------------------------------------------------------------------
2980
2990
3000 +++ Comparison Stars +++
3010
3100 From Brian Skiff (bas@lowell.edu):
3110
3120 H GSC 0874- RA (2000) Dec V U-B B-V V-R V-I source
3130
3140 1 1023 12 34 12.8 +7 31 55 13.25 0.46 0.76 0.44 0.83 (2)
3150
3160 2 1048 12 34 03.8 +7 33 02 13.37 0.00 0.60 0.36 0.70 (2)
3170
3180 3 0994 12 34 45.4 +7 36 23 12.62 0.26 0.69 (1)
3190 12.574 0.231 0.686 0.388 0.765 (2)
3200
3210 4 1052 12 34 41.7 +7 39 09 13.39 0.08 0.59 (1)
3220 13.322 0.117 0.620 0.350 0.363 (2)
3230
3240 5 0862 12 34 28.4 +7 41 33 13.36 0.31 0.58 (1)
3250 13.31 0.26 0.650 0.38 0.74: (2)
3260
3270 6 0871 12 34 24.4 +7 43 07 11.29 0.24 0.67 (1)
3280 11.277 0.225 0.670 0.395 0.770 (2)
3290
3300 7 0870 12 34 03.8 +7 47 42 11.97 -- 0.85 (1)
3310 11.98 0.02 0.51 0.31 0.60 (2)
3320
3330 8 0773 12 34 01.4 +7 48 01 14.46 0.03 0.61 0.36 0.72 (2)
3340
3350 9 0899 12 34 02.4 +7 40 35 12.62 -- 1.12 (1)
3360 12.54 0.97 1.03 0.56 1.03 (2)
3370
3380 11* 0908 12 34 30.5 +7 44 07 6.77 1.02 1.08 (1)
3390 6.737 1.001 1.084 0.560 1.065 (2)
3400 6.70 -- 1.10 (3)
3410
3420 12 0912 12 34 45.2 +7 38 50 14.65 0.25 0.75 (1)
3430 14.61 0.29 0.75 0.46 0.96: (2)
3440
3450 --* 0772 12 33 32.9 +7 40 43 6.91 -- 1.04 (3)
3460
3470
3480 * - star 11 = HD 109417 (K2), the bright star east of the galaxy
3490 * - last star in list = HD 109285 (K0), the bright star west of the
3500 galaxy
3510
3520 sources: (1) Hanes, D. A., Harris, W. E., and Madore, B. F. 1976 MNRAS
3530 177, 653.
3540 (2) Kilkenny, D., and Malcolm, G. 1984, MNRAS 209, 169.
3550 (3) H\"aggkvist, L., and Oja, T. 1973, A&AS 12, 381.
3560
3600 From Gerard de Vaucouleurs (gav@astro.as.utexas.edu):
3610
3620 Star 3 V = 12.62, B-V = 0.69, U-B = 0.26 (2/1 n), = 126 on T-B chart
3630 Star 4 V = 13.39, B-V = 0.59, U-B = 0.08 (1/1 n), = no # on T-B chart
3640 Star 5 V = 13.36, B-V = 0.58, U-B = 0.31 (2/1 n), = 134 on T-B chart
3650 Star 7 V = 11.97, B-V = 0.85 (1 n), = 120 on T-B chart
3660 Star 9 V = 12.62, B-V = 1.12 (1 n), = 126 (84" S, 9" W of nucleus) on
3670 T-B chart
3680 Star 12 V = 14.65, B-V = 0.75, U-B = 0.25 (1/1 n), = 146 on T-B chart.
3690
3700 Magnitudes are given after D. Hanes et al., MN 177, 653, 1976.
3790
3800 From Bjorn H. Granslo (bgranslo@astro.uio.no):
3810
3820 HHM Photoelectric measurements (KM) TB Offset from nucleus
3830 id. V B-V U-B V-R V-I n id. of NGC 4526
3840 1 13.25 0.76 0.46 0.44 0.83 1 --- 140" E 590" S
3850 2 13.37 0.60 0.00 0.36 0.70 1 --- 10" E 525" S
3860 3 12.574 0.686 0.231 0.388 0.765 2 126 615" E 305" S
3870 4 13.32 0.620 0.117 0.350 0.363 2 --- 550" E 145" S
3880 5 13.31 0.650 0.26 0.38 0.74: 2 134 360" E 5" S
3890 6 11.277 0.670 0.225 0.395 0.770 2 113 295" E 80" N
3900 7 11.98 0.51 0.02 0.31 0.60 1 120 15" W 345" N
3910 8 14.46 0.61 0.03 0.36 0.72 1 --- 40" W 365" N
3920 9 12.54 1.03 0.97 0.56 1.03 1 126 20" W 75" S
3930 11 6.737 1.084 1.001 0.560 1.065 8 68 390" E 140" N
3940 12 14.61 0.75 0.29 0.46 0.96:: 2 146 605" E 165" S
3950
3960 Identifications are from Hanes, Harris and Madore (1976) [HHM] and
3970 Thompson and Bryan atlas (1989) [TB]. The photoelectric measurements
3980 are due to Kilkenny and Malcolm (1984) [KM].
4990
5000 +++ List of Observers +++
5010
5020 IAU Circulars 5946, 5950
5025 (R. R. Treffers, A. V. Filippenko, S. D. Van Dyk, Berkeley, CA, USA;
5030 M. W. Richmond, Princeton, NJ, USA);
5040 (A. Walker, Cerro Tololo Interamerican Observatory, Chile)
5199
5200 AAVSO Alert Notice 182
5205 (Jean-Claude Merlin, Le Creusot, France)
5299
5300 TA Circulars 819, 820
5305 (Guy M. Hurst, Basingstoke, UK)
5399
5400 Mail(gav)
5405 (Anil Dosaj)
5459
5450 Mail(wgd)
5455 (William G. Dillon, Missouri City, Texas, USA)
5499
5500 Mail(poy)
5505 (Gary Poyner, Birmingham, England)
5599
5600 Nova Net Messages
5605 (Pam Kilmartin, Alan Gilmore, Mt John, NZ);
5610 (T. Shanks, S. M. Croom, University of Durham; N. R. Tanvir,
5615 Institute of Astronomy)
5990
6000 NAS.VSS
6005 (Haakon Dahle, Oslo, Norway); (Bjorn H. Granslo, Fjellhamar, Norway);
6010 (Ornulf Midtskogen, Tranby, Norway); (Stig Foss, Hosle, Norway);
6015 (Trond Larsen, Lysaker, Norway); (Andreas Lauvstad, Levanger, Norway)
6099
6100 VSOLJ
6105 (Y. Sekino, Kanagawa, Japan); (S. Takahashi, Shiga, Japan);
6110 (Yasuto Takeanka, Japan)
6199
6200 AAM
6205 (Jose Ripero, Rivas Vaciamadrid, Spain); (Fransisco Pujol, Spain);
6210 (Diego Rodriguez, Spain); (Francisco Garcia, Spain)
9799
9800 (( Acknowledgements ))
9810
9820 In compiling these updates, we would like to thank organizations and
9830 individuals from all over the world for their efforts in supplying
9840 vital observations of this supernova!!
9980
9990 Compiled by Bjorn H. Granslo (NAS.VSS) and Yasuto Takenaka (VSOLJ)