04254+2218 STF 541 CD

 
 
04h 25m 23.28s +22° 14' 38.0" P.A. 329.00 sep 5.5 mag 10.60,10.00
 
 
Coord 2000 04254+2218 Discov num STF 541 Comp CD Coord arcsec 2000 04 25 23.28 +22 14 38.0
Date first 1873 Date last 2020 Obs 25
Pa first 325 Pa last 329.1 P.A. Now (θ) 329.1°
Sep first 5.0 Sep last 5.488 Sep. Now (ρ) 5.488"
Mag pri 10.60 Mag sec 10.00 delta mag (ΔM) 0.6 Spectral class
Pri motion ra -001 Sec motion ra -004
Pri motion dec -018 Sec motion dec -008
Notes N (See Notes)
rPM=0.579
Nature of this double is uncertain.
 
 
04254+2218 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 76601 04 25 22 +22 17 38 OCC 327 Aa,Ab 1993 0 -1 0.0 5.20 5.20 0.00
Show Kap Tau 76601 04 25 22 +22 17 38 STF 541 AB 2016 34 174 339.4 4.22 5.29 1.07
Show 76601 04 25 22 +22 17 38 STF 541 A,CD 2013 6 176 177.6 4.22 10.59 6.37
Show 76601 04 25 22 +22 17 38 STF 541 AE 2014 5 269 146.5 4.22 13.08 8.86
Show 76602 04 25 25 +22 12 00 STF 541 B,CD 2014 6 350 163.3 5.29 9.50 4.21
Show 76602 04 25 25 +22 12 00 STF 541 BF 2014 5 216 108.3 5.29 13.70 8.41
Show 04 25 23 +22 14 38 STF 541 CD 2020 25 329 5.5 10.60 10.00 0.60 <===
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus Gaia DR2 145485115142297984
 
 
WDS 04254+2218 STF 541 CD : NOTES
 
 
discov_num notes refcode
STF 541 A: kap 1 Tau = 65 Tau = K Tau
A,CD: H 6 8. MEv2010
AB: HJL1034. HJL1986
STF 541 04253+2215STF 541CD and 04254+2218STFA 9AB were found to
STFA 9 be the same wide pair, so designations for these two
multiple systems were combined, as follows:
04253+2215STF 541AB --> 04254+2218STF 541CD
04253+2215STF 541AB,C --> 04254+2218STF 541A,CD
04253+2215STF 541AB,D --> 04254+2218STF 541B,CD
04254+2218STFA 9AB --> 04254+2218STF 541AB
04254+2218STFA 9Aa --> 04254+2218STF 541AE
04254+2218STFA 9Bb --> 04254+2218STF 541BF
A : kap 1 Tau = 65 Tau = K Tau. Occult. binary, Hyades member (vB 54)
B : kap 2 Tau = 67 Tau. Delta Scuti variable, Hyades cluster member.
CD : J 2722. This faint pair is between kap 1 and kap 2 Tau.
Pairs STFA 9AB (rho = 339"), STFA 9Aa (rho = 141") and STFA 9Bb
(rho = 107") are all far outside our detection window. Msn1993a
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Msn1993a Sc j Mason, B.D., McAlister, H.A., Hartkopf, W.I., & Bagnuolo, W.G. 1993AJ....105..220M
Msn1993a AJ 105, 220, 1993
 
 
DISCOVERER
 
 
idgroup discov author
1 OCC Taylor, G.E., O'Leary, B., van Fladern, T.C. Bartholdi, P., Owen, F.,
1 OCC Hubbard, W.B., Smith, B.A., Smith, S.A., Fallon, F.W. Devinney, E.J. & Oliver, J.
6 OCC Dunham, D.W., Dunham, J.B., Binzel, R.P., Evans, D.S., Freuh, M., Henry, G.W.,
6 OCC A'Hearn, M.A., Schnurr, R., Betts, R., Haynes, H., Orcutt, R., Bowell, E., et al.
9 OCC Vasundhara, R., Jayakumar, K., Velu, C., Appakutty, M., Paranjpye, A.,
9 OCC Kulkarni, H., Nitsure, P., Prabhunne, M. & Shah, K.
16 OCC Lin, C.-L., Zhang, Z.-W., Chen, W.P., King, S.-K., Lin, H.-C., Bianco, F.B.,
16 OCC Lehner, M.J., Coehlo, N., Wang, J.-H., Mondal, S., Alcock, C., Axelrod, T., et al.
17 OCC Herald, D., Boyle, R., Dunham, D., Hirose, T., Maley, P., Timerson, B., Farris,
17 OCC T., Frappa, E., Lecacheux, J., Hayamizu, T., Kozubal, M., Nolthenius, R., et al.
22 OCC Loader, B., Asada, Y., Breit, D., Bradshaw, J., Gault, D., Herald, D., Iverson,
22 OCC E., Ishida, M., Karasaki, H., Kashiwagura, M., Miyashita, K., Messner, S., et al.
25 OCC Loader, B. Bradshaw, J., Breit, D., Gault, D., George, T., Herald, D., Iverson,
25 OCC E., Ishida, M., Karasaki, H., Kashiwagura, M., Kenmotsu, K., Lowe, D., et al.
26 OCC George, T., Timerson, B., Cooke, B., Degenhardt, S., Dunham, D.W., Messner, S.,
26 OCC Suggs, R., Venable, R. & Warren, W.H.
27 OCC George, T., Timerson, B., Beard, T., Blank, T., Dantowitz, R., Davis, J.,
27 OCC di Cicco, D., Dunham, D.W., Hill, M., Sliski, A. & Sumner, R.
28 OCC Bulder, H., Loader, B., Herald, D., Messner, S., Ling, A., Raab, H.,
28 OCC Culbertson, B., Black, S., Ishida, M., Ohno, T., & Miyashita, K.
29 OCC George, T., Timerson, B., Degenhardt, S., Bracken, C., Cadmus, R., Carcich, A.,
29 OCC Centala, J., Modic, R., & Slauson, D.
30 OCC Loader, B., Asada, Y., Bradshaw, J., Breit, D., Fuertes, J., Gault, D., George,T.,
30 OCC Graham, P., Herald, D., Holenstein, B., Iverson, E., Ishida, M., et al.
31 OCC George, T., Timerson, B., Brooks, J., Conrad, S., Dunham, J.B., Dunham, D.W.,
31 OCC Jones,R., Lipka, T.R., Thomas, W., Warren, W.J., Jr., Wasson, R. & Wisniewski, J.
48 OCC Loader, B., Bradshaw, J., Breit, D., Edens, E., Forbes, M., Gault, D., George, T.,
48 OCC Haymes, T., Herald, D., Holenstein, B., Ito, T., Iverson, E., et al.
49 OCC Soma, M., Hayamizu, T., Ishida, M., Owada, M., Ida, M., Aikawa, R., Hashimoto, A.,
49 OCC Horaguchi, T., Kitazaki, K., Uchiyama, S., Uehara, S., Yaeza, A., et al.
50 OCC Loader, B., Asai, A., Bardecker, J., Bradshaw, J., Breit, D., Buettner, D.,
50 OCC Chad, C., Denyer, P., Edens, E., Forbes, M., Gault, D., George, T., et al.
53 OCC Loader, B., Anderson, P., Asai, A., Bradshaw, J., Breit, D., Forbes, M.,
53 OCC Gault, D., George, T., Haymes, T., Herald, D., Ishida, M., Kerr, S., et al.
56 OCC Timerson, B., George, T., Bean, J., Blank, T., Bardecker, J., Dunham, D., Dunham,
56 OCC J., Gimple, B., Maley, P., Anthony, S., Wiesenborn, C., Hunt, T., Sumner, R. &
56 OCC Thomas, W.
57 OCC Hirose, T., Ida, M., Yamamura, H., Uchiyama, S., Hashimoto, A., Aikawa, R.,
57 OCC Terakubo, K., Sato, M. & Shima, K.
58 OCC Loader, B., Asada, Y., Asai, A., Bardecker, J., Bourgeois, J., Bradshaw, J., Chad,
58 OCC C., Ellington, C., Gault, D., Giacchini, B., Haymes, T., Herald, D., Ishida, M.,
58 OCC Iverson, E., Kerr, S., Manek, J., McKay, G., Messner, S., Pratt, A., Sandy, R.,
58 OCC Watanabe, H., Yamamura, H. & Yoshida, H.
61 OCC Perello, C., Frappa, E., Janik, T., Kattentidt, B., Polak, J., Rottenborn, M. &
61 OCC Selva, A.
66 OCC Gault, D., Barry, T., Nosworthy, P., Hanna, W., Messner, S., Oesper, D., Dunford,
66 OCC R., Trank, R., Preston, S. & Herald, D.
71 OCC Frappa, E., Zeleny, P., Baruffetti, P., Bendjeddou, A., Bigi, M., Bouazara, O.,
71 OCC Gacem, A., Khenifer, H.M., Mokhtari, L., Nosal, P., Rayane, H., Selimi, T.E.M.,
71 OCC Sposetti, S. & Aissa, D.B.
72 OCC Hayamizu, T., Soma, M., Watanabe, Hi., Asai, A., Watanable, Ha., Akira, A.,
72 OCC Ida, M., Uchiyama, S., Nagata, T., Yamamura, H., Owada, M. & Yamashita, M.
79 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04254+2218 STF 541 CD 2000 15 329 5.4 9.50 9.80 N D 042523.19+221440.5
04254+2218 STF 541 CD 2010 16 330 5.3 10.60 10.00 N D 042523.28+221438.0
04254+2218 STF 541 CD 2011 17 330 5.3 10.60 10.00 N D 042523.28+221438.0
04254+2218 STF 541 CD 2013 19 329 5.5 10.60 10.00 N 042523.28+221438.0
04254+2218 STF 541 CD 2016 20 330 5.3 10.60 10.00 N 042523.28+221438.0
04254+2218 STF 541 CD 2020 24 329 5.5 10.60 10.00 N 042523.28+221438.0

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 04254+2218 STF 541 CD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04254+2218 STF 541 CD : MEASURES
 
 
No records found.

 
 
WDS 04254+2218 : VIRTUAL EYEPIECE
 
 

04254+2218 STF 541A mag 4.22 Sp A7IV/V 04254+2218 OCC 327Ab mag 5.2 Sp V 04254+2218 STF 541B sep 340.2 P.A. 173.30 mag 5.29 Sp A7V 04254+2218 STF 541C sep 180.6 P.A. 175.10 mag 10.6 04254+2218 STF 541D sep 175.7 P.A. 175.80 mag 10 04254+2218 STF 541E sep 135.6 P.A. 268.40 mag 13.08 04254+2218 STF 541F sep 426.5 P.A. 182.50 mag 13.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 04254+2218 : ALADIN DSS IMAGE @ 04h 25m 23.28s +22° 14' 38.0"
 
 
 
 
WDS 04254+2218 STF 541 CD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


04254+2218  STF 541CD distance=0' 04254+2218  STF 541B,CD distance=3' 04254+2218  STF 541BF distance=3' 04254+2218  STF 541AB distance=4' 04254+2218  STF 541AE distance=4' 04254+2218  STF 541A,CD distance=4' 04254+2218  OCC 327Aa,Ab distance=4' 04238+2215  LDS5551 distance=23' 04245+2244  BU 1235 distance=33' 04236+2154  LDS1168 distance=34' 04263+2249  BUP  58AC distance=37' 04282+2220  HU  439 distance=40' 04240+2132  HU  303 distance=47' 04220+2215  OCC 318 distance=48' 04263+2128  TOK  16AB distance=49' 04263+2128  CIA  22Aa,Ab distance=49' 04242+2129  LDS6129 distance=50' 04273+2300  OCC 309 distance=53' 04280+2137  BUP  60 distance=53' 04217+2230  LDS5545 distance=54' 04225+2137  LDS5548 distance=55' 04252+2121  LDS2232 distance=56' 04238+2120  LDS2230 distance=59' 04241+2313  LDS1169 distance=61' 04246+2319  POU 450 distance=65' 04213+2138  AZC  40 distance=68' 04217+2303  LDS5544 distance=71' 04225+2318  POU 443 distance=76' 04254+2331  LDS5555 distance=76' 04271+2059  LDS2239 distance=79' 04214+2118  LDS2227 distance=80' 04235+2059  CHR  16AB distance=80' 04219+2325  LDS5546 distance=86' 04196+2146  SKF2834AB distance=86' 04196+2146  SKF2834AC distance=86' 04313+2150  KOH  13AB distance=86' 04315+2230  COU 266 distance=87' 04315+2231  COU 265 distance=87' 04251+2341  POU 451 distance=87' 04296+2321  COU 566 distance=89' 04215+2102  OCC 684 distance=91' 04265+2344  LDS6130 distance=91' 04204+2313  POU 441 distance=91' 04197+2300  J  1086 distance=92' 04253+2348  HDS 568DE distance=93' 04252+2349  POU 452 distance=95' 04224+2049  BU   87 distance=96' 04259+2350  POU 454 distance=96' 04308+2113  KOH  12 distance=97' 04319+2138  OCC 889 distance=98' 04268+2353  POU 455 distance=100' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 04254+2218 STF 541 CD 329 5.5
Show 04254+2218 STF 541 B,CD 350 163.3 3
Show 04254+2218 STF 541 BF 216 108.3 3
Show 04254+2218 STF 541 AB 174 339.4 4
Show 04254+2218 STF 541 AE 269 146.5 4
Show 04254+2218 STF 541 A,CD 176 177.6 4
Show 04254+2218 OCC 327 Aa,Ab -1 0.0 4
Show 04238+2215 LDS5551 283 67.5 23
Show 04245+2244 BU 1235 147 0.1 33
Show 04236+2154 LDS1168 264 5.3 34
Show 04263+2249 BUP 58 AC 290 116.0 37
Show 04282+2220 HU 439 193 0.4 40
Show 04240+2132 HU 303 204 2.2 47
Show 04220+2215 OCC 318 -1 0.2 48
Show 04263+2128 TOK 16 AB 120 11.1 49
Show 04263+2128 CIA 22 Aa,Ab -1 -1.0 49
Show 04242+2129 LDS6129 305 5.1 50
Show 04273+2300 OCC 309 -1 0.1 53
Show 04280+2137 BUP 60 237 167.7 53
Show 04217+2230 LDS5545 103 103.9 54
Show 04225+2137 LDS5548 245 84.8 55
Show 04252+2121 LDS2232 76 29.0 56
Show 04238+2120 LDS2230 250 4.8 59
Show 04241+2313 LDS1169 18 7.2 61
Show 04246+2319 POU 450 201 11.7 65
Show 04213+2138 AZC 40 211 43.5 68
Show 04217+2303 LDS5544 96 127.0 71
Show 04225+2318 POU 443 268 11.2 76
Show 04254+2331 LDS5555 90 216.9 76
Show 04271+2059 LDS2239 217 20.8 79
Show 04214+2118 LDS2227 13 65.2 80
Show 04235+2059 CHR 16 AB 1 0.2 80
Show 04219+2325 LDS5546 232 91.8 86
Show 04196+2146 SKF2834 AB 114 14.5 86
Show 04196+2146 SKF2834 AC 338 37.1 86
Show 04313+2150 KOH 13 AB 339 4.9 86
Show 04315+2230 COU 266 64 2.4 87
Show 04315+2231 COU 265 233 0.4 87
Show 04251+2341 POU 451 79 10.7 87
Show 04296+2321 COU 566 156 0.7 89
Show 04215+2102 OCC 684 -1 0.1 91
Show 04265+2344 LDS6130 310 114.2 91
Show 04204+2313 POU 441 216 17.2 91
Show 04197+2300 J 1086 93 5.1 92
Show 04253+2348 HDS 568 DE 3 29.1 93
Show 04252+2349 POU 452 340 6.2 95
Show 04224+2049 BU 87 168 1.9 96
Show 04259+2350 POU 454 247 8.3 96
Show 04308+2113 KOH 12 178 0.3 97
Show 04319+2138 OCC 889 -1 0.1 98
Show 04268+2353 POU 455 211 3.6 100

 
 
WDS 04254+2218 : COMPONENTS
 
 
  A Ab B C D E
Ab pa=0.0°
sep=0.00"
 
B pa=173.3°
sep=340.21"
pa=173.3°
sep=340.21"
 
C pa=175.1°
sep=180.57"
pa=175.1°
sep=180.57"
pa=351.4°
sep=159.82"
 
D pa=175.8°
sep=175.67"
pa=175.8°
sep=175.67"
pa=350.7°
sep=164.87"
pa=331.0°
sep=5.38"
 
E pa=268.4°
sep=135.55"
pa=268.4°
sep=135.55"
pa=332.3°
sep=377.18"
pa=319.4°
sep=231.99"
pa=319.1°
sep=226.72"
 
F pa=182.5°
sep=426.50"
pa=182.5°
sep=426.50"
pa=213.4°
sep=105.69"
pa=187.9°
sep=248.56"
pa=187.2°
sep=252.89"
pa=164.5°
sep=438.14"
 
 
04254+2218 A
 
 
Var name K Tau Coord arcsec 2000 042522.16+221737.9 Mag 4.22 Spectral class A7IV/V (white)
PmRA 105.00 PmDE -45.0 SAO 76601 HIP 20635
Tycho2 1277-01626-1 HD 27934 HR 1387 GC 5350
BD BD+21 642 Bayer Kappa 1 Tauri Bayer name Kap1 Tau Flamsteed 65 Tauri
Flamsteed name 65 Tau
Tycho2
Tycho2 1277-01626-1 Pflag RAmdeg 66.34236228 DEmdeg 22.29387398
PmRA 107.6 PmDE -44.4 E RAmdeg 3 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.57 EpDEm 1990.93
Num 24 Q RAmdeg 1.3 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.7 BTmag 4.380 E BTmag 0.014 VTmag 4.215
E VTmag 0.009 Prox 999 TYC T HIP 20635
CCDM RAdeg 66.34209889 DEdeg 22.29397944 EpRA 1990 1.84
EpDE 1990 1.44 E RAdeg 3.4 E DEdeg 3.8 Posflg
Corr -0.3
SAO
SAO 76601 DelFlag RA1950 PmRA1950 0.007
DE1950 PmDE1950 -0.046 Vmag 4.4 SpType A3
Double code Source 70 CatNum 5350 DM BD+21 642
DMcomp BDsup HD 27934 M HD 0
GC 5350 RA1950rad 1.1448693 DE1950rad 0.38713314 PmRA2000 0.0069
PmDE2000 -0.048
Hipparcos
Catalog H HIP 20635 Proxy RAhms 04 25 22.10
DEdms +22 17 38.3 Vmag 4.21 VarFlag R Vmag G
RAdeg 66.3421 DEdeg 22.294 AstroRef Plx 21.27
CCDM 04254+2215 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 27934 BD BD+21 642
CD CP Dm number +21 642 VIred 0.16
SpType A7IV-V R SpType Coord arcsec 2000 042522.10+221738.3
Hipparcos 2
HIP 20635 Sn 5 So 0 Nc 1
RArad 1.1578876989 DErad 0.389103372 Plx 21.19 PmRA 105.1
PmDE -45.04 E RArad 0.2 E DErad 0.13 E Plx 0.21
E pmRA 0.28 E pmDE 0.19 Hpmag 4.2573 E Hpmag 0.0008
SHp 0.006 VA 0 BV 0.136 E BV 0.004
VI 0.16
 
 
04254+2218 Ab
 
 
Coord arcsec 2000 042522.16+221737.9 Mag 5.2 Spectral class V Calc coord yes
 
 
04254+2218 B
 
 
Coord arcsec 2000 042525.01+221200.0 Coord calc 042525.01+221200.0 Mag 5.29 Spectral class A7V (white)
PmRA 114.00 PmDE -46.0 SAO 76602 HIP 20641
Tycho2 1277-01627-1 HD 27946 HR 1388 GC 5351
BD BD+21 643 Bayer Kappa 2 Tauri Bayer name Kap2 Tau Flamsteed 67 Tauri
Flamsteed name 67 Tau Calc delta mag 0.09
Tycho2
Tycho2 1277-01627-1 Pflag RAmdeg 66.35423433 DEmdeg 22.20000213
PmRA 113.6 PmDE -45.6 E RAmdeg 4 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.34 EpDEm 1990.94
Num 23 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.7 BTmag 5.560 E BTmag 0.014 VTmag 5.294
E VTmag 0.009 Prox 999 TYC T HIP 20641
CCDM RAdeg 66.35395528 DEdeg 22.20011056 EpRA 1990 1.82
EpDE 1990 1.44 E RAdeg 3.5 E DEdeg 4.0 Posflg
Corr -0.2
SAO
SAO 76602 DelFlag RA1950 PmRA1950 0.0079
DE1950 PmDE1950 -0.052 Vmag 5.4 SpType F0
Double code Source 70 CatNum 5351 DM BD+21 643
DMcomp BDsup HD 27946 M HD 0
GC 5351 RA1950rad 1.14508375 DE1950rad 0.38549472 PmRA2000 0.0078
PmDE2000 -0.054
Hipparcos
Catalog H HIP 20641 Proxy RAhms 04 25 24.94
DEdms +22 12 00.4 Vmag 5.27 VarFlag R Vmag H
RAdeg 66.3539 DEdeg 22.2001 AstroRef Plx 22.65
CCDM 04254+2215 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 27946 BD BD+21 643
CD CP Dm number +21 643 VIred 0.28
SpType A7V R SpType Coord arcsec 2000 042524.94+221200.4
Hipparcos 2
HIP 20641 Sn 5 So 0 Nc 1
RArad 1.1580946544 DErad 0.3874650578 Plx 22.03 PmRA 111.97
PmDE -47.71 E RArad 0.32 E DErad 0.21 E Plx 0.35
E pmRA 0.46 E pmDE 0.34 Hpmag 5.3388 E Hpmag 0.0008
SHp 0.005 VA 0 BV 0.25 E BV 0.01
VI 0.28
 
 
04254+2218 C
 
 
Coord arcsec 2000 042523.28+221438.0 Mag 10.6 PmRA -1.00 PmDE -18.0
Calc delta mag 5.4
 
 
04254+2218 D
 
 
Coord arcsec 2000 042523.09+221442.7 Mag 10 PmRA -4.00 PmDE -8.0
Calc delta mag 4.8 Calc coord yes
 
 
04254+2218 E
 
 
Coord arcsec 2000 042512.40+221734.1 Mag 13.08 PmRA -5.00 PmDE 10.0
Calc delta mag 7.88 Calc coord yes
 
 
04254+2218 F
 
 
Coord arcsec 2000 042520.82+221031.8 Mag 13.7 PmRA 9.00 PmDE 1.0
Calc delta mag 8.5 Calc coord yes