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## (from tabmap V6.0 (2016-08-18)) 2024-05-21T15:26:07 #--------------------------------------------------------------------------- #-- II/20A UBV Photometry of O and B Stars in Vela (Denoyelle 1977) #-------------------------------------------------------------------------- #---Table: II/20A/./remarks.dat Original remarks (added in July 2016) (120 records) # m_Seq I1 --- [1/5]? Multiplicity index to star # Seq I3 --- [1/358] Running number # Text A209 --- Text of note (original notes in "remarks.dat", # notes added at CDS about problematic star # identification in "notes.dat") ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- m| | _|Seq|Text -|---|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | 3|Considerable differences suggest variability (or wrong identification?): V=11.54 and 12.84 at La Silla and 12.63 at Boyden; B-V=1.33 and 0.36; only one measurement for U-B. | 7|Spectral type B1V according to Buscombe and Kennedy, with variable radial velocity. | 8|IDS 08215-4227 (d=0.4"); measured together. | 9|IDS 08216-4359AB (d=11.8"); our data refer to the component A. | 23|IDS 08254-4215 (d=68.5"); the brighter component was measured. A difference of 0.24mag in V was noted between the Boyden and the La Silla values. | 24|IDS 08257-4350 (d=0.3"); measured together. 1|027|Two stars of almost equal brightness; 1027 is situated NW of 2027. 2|027|Two stars of almost equal brightness; 1027 is situated NW of 2027. 1|031|Known physical binary IDS 08277-3844AB (d=4.4"). Spectral type as given by Hiltner et al. is B4V. 1|031|Star 1031 refers to the component A, measured at La Silla; 2031 concerns the whole system, measured at Boyden. 2|031|Known physical binary IDS 08277-3844AB (d=4.4"). Spectral type as given by Hiltner et al. is B4V. 2|031|Star 1031 refers to the component A, measured at La Silla; 2031 concerns the whole system, measured at Boyden. | 33|IDS 08283-4142 (d=1.8"); measured together. _ | 35|IDS 08289-4345 (d=1.7"); measured together. (The fainter component is of the order of 14th magnitude). | 38|The Boyden values (V=14.20, B-V=+1.82, no U-B) were discarded, as they probably refer to another star. | 49|IDS 08355-4004 (d=0.6") measured together. 1|050|The fainter component is situated SW. 1050 is the brighter component, 2050 refers to the combined light. 2|050|The fainter component is situated SW. 1050 is the brighter component, 2050 refers to the combined light. 1|051|IDS 08366-3954 (d=3.8"); 1051 is the brighter component, 2051 refers to the combined light. 2|051|IDS 08366-3954 (d=3.8"); 1051 is the brighter component, 2051 refers to the combined light. | 56|Only faint emission lines are visible on the blue plates, but a strong H{alpha} emission line is seen on the red plate. The identification is uncertain. | 57|IDS 08410-4055AB (d=4.4") measured together. | 62|Two discording Boyden values of U-B (-0.10 and +0.00) were neglected. | 66|The Boyden value U-B=-0.02 was discarded. | 76|IDS 08473-4323 (d=2.0"), measured together. Stephenson and Sanduleak give for the spectrum B1.5Iab, as mentioned in the second place by Jaschek et al. | 82|The value U-B=-0.60 (La Silla) was discarded. | 85|IDS 08515-4305 (d=2.0"), measured together. | 87|The value U-B=+0.03 (Boyden) was discarded. | 90|IDS 08535-4252 (d=3.1") measured together. 1|095|Two stars of about the same brightness; not measured at Boyden. 1095 is situated approximately 6"E of 2095. 2|095|Two stars of about the same brightness; not measured at Boyden. 1095 is situated approximately 6"E of 2095. | 96|Measured together with a small companion at the WSW. | 97|Spectrum B3Vne according to Stephenson and Sanduleak. | 99|Spectrum B0.5Ib according to Stephenson and Sanduleak, also given in the second place by Jaschek et al. |105|IDS 09041-4414 (d=0.3") measured together. |109|The Boyden value V=10.81 was discarded. Combination with La Silla measurements would yield V=10.68. |114|The Boyden value V=11.26 was discarded. |115|Spectrum BSIa according to Hiltner et al. |117|IDS 09088-4312ABC (d=0.1" for AB, d=2.8" for AB/C); only measurements of the whole system (ABC) at La Silla. 1|119|IDS 09107-4249 (d=5.8"); spectrum B4V according to Hiltner et al. 1119 refers to the brighter component; 2119 to the combined light. 2|119|IDS 09107-4249 (d=5.8"); spectrum B4V according to Hiltner et al. 1119 refers to the brighter component; 2119 to the combined light. |121|IDS 09124-4429 (d=6.8"); the influence of the companion (14th magnitude) is negligible. 1|128|Two stars about 6" apart in declination. 1128 is the southern component. 2|128|Two stars about 6" apart in declination. 1128 is the southern component. |140|The Boyden value U-B=+0.71 was discarded. |141|For V only the Boyden value and for U-B only one measurement of La Silla was retained. |142|IDS 09248-4504AB (d=9.3"); our data refer to the component A only. |143|The Boyden value for U-B was discarded, because of a too great uncertainty. |145|The Boyden value for U-B was discarded, because of a too great uncertainty. |146|The Boyden value for U-B was discarded, because of a too great uncertainty. |149|The physical binary IDS 09302-4834 (d=2.6"), measured together. According to Hiltner et al. the spectrum is B4IV. |156|According to Hiltner et al. the spectrum is B2IV-V. |159|The Boyden value V=8.82 was discarded; possible variability because of the emission feature. |165|The blue plates show faint emission lines, but the H{alpha} line presents a strong emission on the red plate. |165|This object is listed as no. 275-4.1 = PB4 in the "Catalogue of the Planetary Nebulae" (Perek and Kohoutek). In our opinion, possibly a Wolf-Rayet star (class WN5?). |169|Listed as no. 275~3.1 = He2-25 in the "Catalogue of Planetary Nebulae" (Perek and Kohoutek). In our opinion possibly a Be star. 1|170|1170 is the brighter component. (Companion to the N.) 2|170|2170 refers to the combined light. |172|Hiltner et al. give B5V for the spectral type. 1|177|A companion to the S. 1170 refers to the brighter component, 2177 to the combined light. 2|177|A companion to the S. 1170 refers to the brighter component, 2177 to the combined light. |179|The measurements at La Silla are quite dubious (V=11.88, B-V=038, U-B=+0.29) and were discarded. |183|Jaschek et al. give as second value for the spectral type B0IV. |188|IDS 09213-5341 (d=2.4") measured together. 1|197|Probably considered as an OB star because of blending of the spectra. 1197 lies NW of 2197, both measured at La Silla, 3197 (N of 1197) was measured at Boyden. 2|197|Probably considered as an OB star because of blending of the spectra. 1197 lies NW of 2197, both measured at La Silla, 3197 (N of 1197) was measured at Boyden. 3|197|Probably considered as an OB star because of blending of the spectra. 1197 lies NW of 2197, both measured at La Silla, 3197 (N of 1197) was measured at Boyden. 1|207|A companion to the NE. 1207 refers to the brighter component, 2207 to the combined light. 2|207|A companion to the NE. 1207 refers to the brighter component, 2207 to the combined light. 1|208|A faint companion to the N. 1208 refers to the brighter component, 2208 to the combined light. 2|208|A faint companion to the N. 1208 refers to the brighter component, 2208 to the combined light. |212|Jaschek et al. give as second spectral classifiation: B1V:pe. |220|Two stars 10" in declination apart, with overlapping spectra. Not measured. |221|The Boyden value U-B=1.14 was discarded. 1|223|IDS 09347-5413 (d=3.6"); 1223 refers to the brighter component, 2223 to the combined light. 2|223|IDS 09347-5413 (d=3.6"); 1223 refers to the brighter component, 2223 to the combined light. 5|228|The planetary nebula 274+2.2 = He 2-35 in the catalogue of Perek and Kohoutek. |239|IDS 09431-5230 (d=3.9") measured together. 1|242|IDS 09435-5135 (d=6.4"); 1242 refers to the brighter component, 2242 to the combined light. 2|242|IDS 09435-5135 (d=6.4"); 1242 refers to the brighter component, 2242 to the combined light. |249|IDS 09477-5243AP (d=0.2") measured together. |255|According to Hiltner et al. the spectrum is B1IV, or according to Jaschek et al. B1V. |261|Hiltner et al. give a spectral type B2V. 1|264|Three different stars in the Vicinity of the planetary nebula 280-2.1 = He 2~38 (on our plates very difficult to identify). 1|264|The blue plate shows many emission lines and suggests a Wolf-Rayet type star (WN5??). 2264 is situated N of 1264 and 3264 W of 1264. 2|264|Three different stars in the Vicinity of the planetary nebula 280-2.1 = He 2~38 (on our plates very difficult to identify). 2|264|The blue plate shows many emission lines and suggests a Wolf-Rayet type star (WN5??). 2264 is situated N of 1264 and 3264 W of 1264. 3|264|Three different stars in the Vicinity of the planetary nebula 280-2.1 = He 2~38 (on our plates very difficult to identify). 3|264|The blue plate shows many emission lines and suggests a Wolf-Rayet type star (WN5??). 2264 is situated N of 1264 and 3264 W of 1264. |268|IDS 09518-5334(d=8.7" in declination). Probably considered as an OB star because of overlapping spectra. |272|Measured with a faint companion to the SW. |273|IDS 09534-5406 (d=37.2"). Our values refer to the bright component. The spectral type is B5Ib according to Hiltner et al.; B5II is given as second value by Jaschek et al. |275|According to Hiltner et al. the spectral type is B3IV. 1|282|Overlapping spectra render the identification troublesome. 1282 refers to the southern star and was measured at Boyden; 2282 was measured at La Silla. 2|282|Overlapping spectra render the identification troublesome. 1282 refers to the southern star and was measured at Boyden; 2282 was measured at La Silla. 1|288|The companion is situated to the E. 1288 refers to the brighter component; 2288 to the combined light. 2|288|The companion is situated to the E. 1288 refers to the brighter component; 2288 to the combined light. |291|The deviating value V=10.68 (La Silla) was discarded. 1|297|Probably two OB stars with spectra partly overlapping in right ascension. 1297 was measured at La Silla, 2297 at Boyden. 2|297|Probably two OB stars with spectra partly overlapping in right ascension. 1297 was measured at La Silla, 2297 at Boyden. |302|P Cygni type. The colours, derived at Boyden and La Silla are identical, but the V magnitudes differ; |302|V=8.69 (La Silla, without a faint companion to the SE) and V=9.03 (Boyden, with companion). Maybe variable in V? |305|V and B-V are well-determined. U-B is doubtful both for La Silla (=0.71) and for Boyden (=1.02). |310|Hiltner et al. give B3IV for the spectral type, Jaschek et al. give also B2V. |322|Spectral type BSIab according to Humphreys. |326|Not measured but numbered on the spectral plates because of its peculiarity. Later on identified as the planetary nebula 278+5.1 = PB6 ("Catalogue of Perek and Kohoutek"). 1|328|Difficult to identify: 1328 (measured at La Silla) is probably the wrong star; 2328 was measured at Boyden. 2|328|Difficult to identify: 1328 (measured at La Silla) is probably the wrong star; 2328 was measured at Boyden. |334|According to Hiltner et al. the spectral type is B2IV-V. |337|According to Humphreys the spectral type is B1Ia; U-B disagrees considerably between Boyden (-0.65) and La Silla (-0.29). |341|U-B=+0.77 (La Silla) and +1.46 (Boyden). Intended to be the star 115 in the list of Graham and Lynga; this star is, in our opinion, no OB star and is not mentioned in the catalogue of Stephenson and Sanduleak. |341|Our star is very close to their star and showed (questionable) traces of emission on the blue plate. The red plate indicated later on, a very late spectral type. |347|The eclipsing binary HP Car = IDS 10160-5654 (d=0.4"); V=8.72 (Boyden) and 8.90 (La Silla). 1|349|IDS 10172-5532AB (d=7.2"). 1349 is the component A (measured at La Silla), 2349 refers to the combined light. 1|349|According to Buscombe and Kennedy the type is BSIVe, Hiltner et al. give B3III and Jaschek et al. give also B3IV and BSIII-IV. 2|349|IDS 10172-5532AB (d=7.2"). 1349 is the component A (measured at La Silla), 2349 refers to the combined light. 2|349|According to Buscombe and Kennedy the type is BSIVe, Hiltner et al. give B3III and Jaschek et al. give also B3IV and BSIII-IV. |350|IDS 10189-5710 (d=1.6"), measured together. |354|IDS 10203-5657 (d=2.9"), measured together. |358|Jaschek et al. give also B4I. -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------