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Nova Ophiuchi 1994 - Photometry Report No. 1
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- Subject: Nova Ophiuchi 1994 - Photometry Report No. 1
0100
0110 Nova Ophiuchi 1994 - Photometry Update No. 1 (1994/06/03)
0120
0130 Nova Oph 1994 [N] [IAUC 6001] 7.0: mag [p] - [9 mag. [p]
0140 R.A. = 17h 35m 44s.62 Decl. = -19d 19' 34".0 (J2000.0) [IAUC 6001]
0145 [Position is from astrometry by Y. Kushida, Yatsugatake South Base
0150 Observatory and A. Sugie, Dynic Astronomical Observatory, Japan]
0160
0170 New entries are marked with an asterisk (*).
0295
0300 Sequences [SEQ]:
0305 *HI Hipparcos Input Catalogue
0495
0500 Magnitude systems [MS]:
0505 *mv Visual
0510 *p Photographic
0695
0700 Sources:
0705 *IAUC xxxx International Astronomical Union Circular No. xxxx
0710 c/o Daniel W. E. Green (green@cfa.harvard.edu)
0715 *Mail(kat) Taichi Kato (tkato@kusastro.kyoto-u.ac.jp)
0945
0950 Time system is year, number of month and date with decimals in U.T.
0995
1000---------------------------------------------------------------------------
1010 YYYY+
1020 MM DD.DDD MAGN MS SEQ OBSERVER NOTES SOURCE
1030---------------------------------------------------------------------------
1040
1994 05 16.63 [9 p *Sugano, M. Tri-X film IAUC 6001
1994 06 01.647 7.0 p *Tago, A. 50-mm f/2.8 +T-Max400 IAUC 6001
1994 06 01.647 &1 Discovery observation using 50-mm FL f/2.8 camera lens and
1994 06 01.647 &2 T-Max 400 emulsion. The star was not visible on exposures
1994 06 01.647 &3 from 1994 May 20 and before. Reported to IAU's Central
1994 06 01.647 &4 Bureau by S. Nakano, Sumoto, Japan.
1994 06 01.73 7.8: p *Sugano, M. Tri-X film IAUC 6001
1994 06 01.73 &1 Magnitude 7.5-8.
1994 06 02.621 6.5 p *Yamamoto, M. 50-mm f/2.8+ T-Max400 IAUC 6001
1994 06 02.621 &1 Independent discovery, also reported by T. Kato Mail(kat)
1994 06 02.621 &2 via the nova network.
1994 06 02.672 7.0 p *Tago, A. 50-mm f/2.8 +T-Max400 IAUC 6001
1994 06 03.54 8.5 mv *Kushida, Y. IAUC 6001
1994 06 03.557 7.9 p *Kushida, Y. T-Max 400 film IAUC 6001
1994 06 03.617 7.8 mv *Takahashi, S. IAUC 6001
2970---------------------------------------------------------------------------
2980
2990
3000 +++ Comparison Stars +++
3090
3100 *From Bjorn H. Granslo (bgranslo@astro.uio.no):
3110
3120 HIC R.A. (2000.0) Decl. V B-V Spec. BD HD SAO
3125 sV s(B-V)
3130 h m o ' o
3140 85997 17 34.56 -18 13.2 7.081 +0.405 F0IV/V -18 4570 159273 160649
3145 0.031 0.015
3150 86142 17 36.22 -17 51.8 7.487 +0.578 G0V -17 4857 159589 160678
3155 0.031 0.015
3160 85918 17 33.45 -18 20.4 7.755 +0.511 F3V -18 4564 159086 160635
3165 0.031 0.015
3170 85952 17 33.98 -17 50.2 7.905 +0.418 F2V -17 4848 159172 160642
3175 0.031 0.015
3180 85734A 17 31.21 -17 08.5 8.205 +0.193 B0II -17 4834 158661 160608
3185 0.011 0.015
3190 85719 17 30.95 -17 22.4 8.363 +0.54 F6V -17 4831 158595 160604
3195 0.031 0.07
3200 86271 17 37.65 -17 49.6 8.568 +0.240 B1Ib -17 4864 159864 160702
3205 0.013 0.015
3210 86383 17 39.09 -17 26.8 8.645 +1.09 G8III -17 4871 160164 160719
3215 0.032 0.16
3220 85689 17 30.67 -17 52.8 9.050 +0.591 F3V -17 4829 158542 160598
3225 0.031 0.015
3230 86281 17 37.80 -17 15.1 9.45 +0.56 F5V/F6V -17 4865 159892 ------
3235 0.06 0.07
3240 86124 17 36.08 -17 18.4 9.50 +0.46 F2V -17 4856 159569 160674
3245 0.35 0.07
3250 85768 17 31.53 -17 18.5 9.960 +0.629 G2/G3V -17 4836 158720 ------
3255 0.030 0.020
3340
3350 The data were extracted from the Hipparcos Input Catalogue. HIC, BD, HD
3360 and SAO are star numbers from Hipparcos Input Catalogue, Bonner Durch-
3370 musterung, Henry Draper Catalogue and SAO Star Catalog, respectively.
3380 The nova is located 20s.0 west and 71" south of HIC 86124.
3390
4990
5000 +++ List of Observers +++
5010
5020 IAU Circulars
5030 *(Akihiko Tago, Yanahara-cho, Kume-gun, Okayama, Japan);
5040 *(Minoru Yamamoto, Okazaki, Aichi, Japan);
5050 *(Yoshio Kushida, Yatsugatake South Base Observatory, Japan);
5060 *(A. Sugie, Dynic Astronomical Observatory, Japan);
5070 *(M. Sugano, Kakogawa, Hyogo, Japan);
5080 *(Susumu Takahashi, Dynic Astronomical Observatory, Japan)
9895
9900 Compiled by Bjorn H. Granslo (NAS.VSS)
9940
9950 ----
9960 Norwegian Astronomical Society - Variable Star Section
9970 Bjorn H. Granslo (bgranslo@astro.uio.no)
9980 Variable Star Observers League in Japan (= VSOLJ)
9990 Yasuto Takenaka (KFA02524@NiftyServe.or.jp)