04255+1756 H 6 101 AC

 
 
04h 25m 29.38s +17° 55' 40.4" P.A. 234.00 sep 76.6 mag 4.26,11.12 Sp A2IV dist. 45.54 pc (148.55 l.y.)
 
 
Coord 2000 04255+1756 Discov num H 6 101 Comp AC Coord arcsec 2000 04 25 29.38 +17 55 40.4
Date first 1782 Date last 2023 Obs 24
Pa first 235 Pa last 234.1 P.A. Now (θ) 234.1°
Sep first 63.3 Sep last 76.63 Sep. Now (ρ) 76.63"
Mag pri 4.26 Mag sec 11.12 delta mag (ΔM) 6.86 Spectral class A2IV (white)
Pri motion ra +108 Sec motion ra +114
Pri motion dec -033 Sec motion dec -032
Notes N (See Notes)
rPM=0.051 (< 0.3, Physical double)
This double is physical.
 
 
04255+1756 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Del3 Tau 93923 04 25 29 +17 55 40 KUI 17 AB 2021 38 344 1.8 4.26 7.85 3.59
Show 93923 04 25 29 +17 55 40 H 6 101 AC 2023 24 234 76.6 4.26 11.12 6.86 <===
Show 93923 04 25 29 +17 55 40 ARN 62 AD 2006 10 40 412.8 4.26 9.10 4.84
Show 93923 04 25 29 +17 55 40 H 6 101 AE 2023 9 334 139.2 4.26 10.55 6.29
Show 93923 04 25 29 +17 55 40 SMR 86 AF 2023 3 167 20.0 4.26 14.00 9.74
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V776 Tau Constellation Taurus SAO 93923 HIP 20648
Tycho2 1269-01246-1 Gaia DR2 3314063977537054208 HD 27962 HR 1389
GC 5354 ADS 3206 BD BD+17 719 Bayer Delta 3 Tauri
Bayer name Del3 Tau Flamsteed 68 Tauri Flamsteed name 68 Tau Distance 45.54
Distance ly 148.55 Bayer greek δ3 Tau
 
 
WDS 04255+1756 H 6 101 AC : NOTES
 
 
discov_num notes refcode
KUI 17 del 3 Tau = 68 Tau. A is spectroscopic binary and variable, V776 Tau.
H 6 101 H VI 101. There is a wide faint pair noticed by John Herschel, 320@
Class VI. H__1867
The B, C, D, and E components all fall outside our detection window. Msn1993a
 
 
REFERENCES
 
 
refcode metd author reference
H__1867 Mb j Herschel, W. 1867MmRAS..35...21H
H__1867 MemRAS 35, 21, 1867
Msn1993a Sc j Mason, B.D., McAlister, H.A., Hartkopf, W.I., & Bagnuolo, W.G. 1993AJ....105..220M
Msn1993a AJ 105, 220, 1993
 
 
DISCOVERER
 
 
discov author
ARN Arnold, D.
MSN Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G.,
MSN ten Brummelaar, T.A., & McAlister, H.A.
MSN Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E.,
MSN Douglass, G.G., Worley, C.E., ten Brummelaar, T.A., et al.
MSN Mason, B.D., Hartkopf, W.I., Raghavan, D., Subasavage, J.P., Roberts, L.C., Jr.,
MSN Turner, N.H., & ten Brummelaar, T.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
04255+1756 H 6 101 AC 2006 18 236 77.0 4.26 10.57 N D 042529.38+175540.5
04255+1756 H 6 101 AC 2023 24 234 76.6 4.26 11.12 A2IV N 042529.38+175540.4

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

 
 
WDS 04255+1756 H 6 101 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04255+1756 H 6 101 AC : MEASURES
 
 
No records found.

 
 
WDS 04255+1756 : VIRTUAL EYEPIECE
 
 

04255+1756 KUI 17A mag 4.26 Sp A2IV 04255+1756 KUI 17B sep 1.8 P.A. 343.80 mag 7.85 04255+1756 H 6 101C sep 76.6 P.A. 234.10 mag 11.12 04255+1756 ARN 62D sep 412.7 P.A. 39.50 mag 9.1 04255+1756 H 6 101E sep 139.2 P.A. 334.40 mag 10.55 04255+1756 SMR 86F sep 19.9 P.A. 167.10 mag 14 virtual eyepiece
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Radius:
Components only
 
 
WDS 04255+1756 : ALADIN DSS IMAGE @ 04h 25m 29.38s +17° 55' 40.4"
 
 
 
 
WDS 04255+1756 H 6 101 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04255+1756 H 6 101AC distance=0' 04258+1800 COU2682 distance=7' 04258+1733 RED 4 distance=24' 04267+1811 LDS1170 distance=25' 04267+1735 KPP 109 distance=28' 04271+1812 KOH 11Aa,Ab distance=29' 04271+1812 STF 545AB distance=29' 04241+1727 BUP 56AB distance=36' 04241+1727 DRS 37AC distance=36' 04241+1727 OCC 952Aa,Ab distance=36' 04252+1716 AST 4 distance=40' 04256+1838 COU2681AB distance=42' 04256+1838 GII 129Aa,Ab distance=42' 04230+1732 CHR 262Aa,Ab (Secunda Hyadum) distance=44' 04230+1732 BUP 55AB (Secunda Hyadum) distance=44' 04230+1732 OCC 255Aa,Ac (Secunda Hyadum) distance=44' 04230+1732 SMR 85AC (Secunda Hyadum) distance=44' 04230+1732 SMR 85AD (Secunda Hyadum) distance=44' 04285+1742 GUE 5AB distance=45' 04285+1742 GUE 5Aa,Ab distance=45' 04277+1719 LDS2242 distance=49' 04284+1822 LDS5564 distance=50' 04223+1820 LDS2229 distance=52' 04244+1705 OCC 615 distance=54' 04247+1704 SKF2119 distance=54' 04259+1852 BU 1185 distance=57' 04295+1752 BGH 2AB distance=58' 04295+1752 OCC 483Ba,Bb distance=58' 04293+1733 CIA 27 distance=60' 04288+1717 OCC 532 distance=62' 04252+1858 RAO 546 distance=63' 04298+1741 COU 567 distance=64' 04233+1701 CBL 224 distance=64' 04245+1653 PAT 6 distance=65' 04255+1901 HEI 456 distance=66' 04264+1651 OCC 553 distance=66' 04249+1903 OCC 921 distance=68' 04222+1844 SLE 270 distance=68' 04301+1814 COR 4Ba,Bb distance=68' 04301+1814 JOY 2AB distance=68' 04301+1814 LEI 13AC distance=68' 04267+1645 GUE 4 distance=73' 04270+1907 STF 546 distance=75' 04215+1704 BPM 99 distance=77' 04208+1835 GKM9090Aa,Ab distance=78' 04208+1835 GKM9090AB distance=78' 04266+1912 GWP 585 distance=78' 04203+1731 GRV1270 distance=78' 04311+1803 LDS3593 distance=79' 04212+1703 LDS3579 distance=81' 04200+1820 LDS2225 distance=82' 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 04255+1756 KUI 17 AB 344 1.8 0
Show 04255+1756 H 6 101 AC 234 76.6 0
Show 04255+1756 ARN 62 AD 40 412.8 0
Show 04255+1756 H 6 101 AE 334 139.2 0
Show 04255+1756 SMR 86 AF 167 20.0 0
Show 04258+1800 COU2682 108 0.2 7
Show 04258+1733 RED 4 80 0.3 24
Show 04267+1811 LDS1170 240 22.4 25
Show 04267+1735 KPP 109 79 3.8 28
Show 04271+1812 KOH 11 Aa,Ab 191 0.1 29
Show 04271+1812 STF 545 AB 58 19.0 29
Show 04241+1727 BUP 56 AB 249 147.2 36
Show 04241+1727 DRS 37 AC 85 10.0 36
Show 04241+1727 OCC 952 Aa,Ab -1 0.0 36
Show 04252+1716 AST 4 264 0.1 40
Show 04256+1838 COU2681 AB 270 1.2 42
Show 04256+1838 GII 129 Aa,Ab 171 0.2 42
Show Secunda Hyadum 04230+1732 CHR 262 Aa,Ab 2 0.5 44
Show Secunda Hyadum 04230+1732 BUP 55 AB 336 112.6 44
Show Secunda Hyadum 04230+1732 OCC 255 Aa,Ac -1 0.0 44
Show Secunda Hyadum 04230+1732 SMR 85 AC 231 25.6 44
Show Secunda Hyadum 04230+1732 SMR 85 AD 312 78.9 44
Show 04285+1742 GUE 5 AB 352 1.6 45
Show 04285+1742 GUE 5 Aa,Ab 298 0.1 45
Show 04277+1719 LDS2242 204 14.1 49
Show 04284+1822 LDS5564 169 34.5 50
Show 04223+1820 LDS2229 234 3.5 52
Show 04244+1705 OCC 615 -1 -1.0 54
Show 04247+1704 SKF2119 356 4.9 54
Show 04259+1852 BU 1185 197 0.2 57
Show 04295+1752 BGH 2 AB 9 109.5 58
Show 04295+1752 OCC 483 Ba,Bb -1 0.4 58
Show 04293+1733 CIA 27 -1 -1.0 60
Show 04288+1717 OCC 532 -1 0.5 62
Show 04252+1858 RAO 546 140 0.8 63
Show 04298+1741 COU 567 148 0.1 64
Show 04233+1701 CBL 224 335 28.3 64
Show 04245+1653 PAT 6 235 1.3 65
Show 04255+1901 HEI 456 221 2.9 66
Show 04264+1651 OCC 553 -1 0.0 66
Show 04249+1903 OCC 921 -1 0.1 68
Show 04222+1844 SLE 270 98 11.0 68
Show 04301+1814 COR 4 Ba,Bb 287 0.1 68
Show 04301+1814 JOY 2 AB 269 5.9 68
Show 04301+1814 LEI 13 AC 182 2.7 68
Show 04267+1645 GUE 4 192 0.4 73
Show 04270+1907 STF 546 182 7.0 75
Show 04215+1704 BPM 99 276 110.7 77
Show 04208+1835 GKM9090 Aa,Ab 115 0.1 78
Show 04208+1835 GKM9090 AB 113 2.6 78
Show 04266+1912 GWP 585 183 37.5 78

 
 
WDS 04255+1756 : COMPONENTS
 
 
  A B C D E
B pa=343.8°
sep=1.81"
 
C pa=234.1°
sep=76.63"
pa=232.8°
sep=77.26"
 
D pa=39.5°
sep=412.74"
pa=39.7°
sep=411.72"
pa=41.8°
sep=487.27"
 
E pa=334.4°
sep=139.17"
pa=334.3°
sep=137.38"
pa=0.7°
sep=170.45"
pa=239.1°
sep=375.91"
 
F pa=167.1°
sep=19.95"
pa=166.8°
sep=21.75"
pa=69.0°
sep=71.25"
pa=217.4°
sep=425.21"
pa=156.0°
sep=158.69"
 
 
04255+1756 A
 
 
Name Del3 Tau Coord arcsec 2000 042529.38+175540.4 Mag 4.26 Spectral class A2IV (white)
PmRA 108.00 PmDE -33.0 Tycho2 1269-01246-1
Tycho2
Tycho2 1269-01246-1 Pflag RAmdeg 66.37244991 DEmdeg 17.92790534
PmRA 116.9 PmDE -33.5 E RAmdeg 3 E DEmdeg 4
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.70 EpDEm 1991.32
Num 4 Q RAmdeg 1.7 Q DEmdeg 2.5 Q pmRA 1.8
Q pmDE 2.3 BTmag 4.318 E BTmag 0.014 VTmag 4.262
E VTmag 0.009 Prox 18 TYC T HIP 20648
CCDM A RAdeg 66.37216778 DEdeg 17.92798528 EpRA 1990 1.74
EpDE 1990 1.40 E RAdeg 3.3 E DEdeg 3.5 Posflg P
Corr -0.3
 
 
04255+1756 B
 
 
Coord arcsec 2000 042529.34+175542.1 Mag 7.85 PmRA 108.00 PmDE -33.0
Delta magnitude 3.59 Coordinate calculated yes
 
 
04255+1756 C
 
 
Coord arcsec 2000 042525.03+175455.5 Mag 11.12 PmRA 114.00 PmDE -32.0
Delta magnitude 6.86 Coordinate calculated yes
 
 
04255+1756 D
 
 
Coord arcsec 2000 042547.78+180058.9 Mag 9.1 PmRA 105.00 PmDE -32.0
Tycho2 1269-00829-1 HD 27990 Delta magnitude 4.84 Coordinate calculated yes
Tycho2
Tycho2 1269-00829-1 Pflag RAmdeg 66.44815624 DEmdeg 18.01728367
PmRA 104.4 PmDE -28.8 E RAmdeg 34 E DEmdeg 35
E pmRA 1.3 E pmDE 1.3 EpRAm 1975.98 EpDEm 1972.93
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.1 Q pmRA 1.2
Q pmDE 1.1 BTmag 10.139 E BTmag 0.033 VTmag 9.100
E VTmag 0.021 Prox 999 TYC T HIP 20679
CCDM AB RAdeg 66.44789417 DEdeg 18.01735806 EpRA 1990 1.70
EpDE 1990 1.45 E RAdeg 78.0 E DEdeg 97.6 Posflg P
Corr 0.0
 
 
04255+1756 E
 
 
Coord arcsec 2000 042525.17+175745.9 Mag 10.55 PmRA -1.00 PmDE -1.0
Tycho2 1269-00681-1 HD 285777 Delta magnitude 6.29 Coordinate calculated yes
Tycho2
Tycho2 1269-00681-1 Pflag RAmdeg 66.35525772 DEmdeg 17.96261337
PmRA 0.6 PmDE -4.2 E RAmdeg 27 E DEmdeg 27
E pmRA 1.2 E pmDE 1.2 EpRAm 1983.66 EpDEm 1980.99
Num 5 Q RAmdeg 1.4 Q DEmdeg 1.7 Q pmRA 1.4
Q pmDE 1.7 BTmag 10.892 E BTmag 0.053 VTmag 10.552
E VTmag 0.053 Prox 999 TYC T HIP
CCDM RAdeg 66.35525611 DEdeg 17.96263472 EpRA 1990 1.71
EpDE 1990 1.51 E RAdeg 31.1 E DEdeg 36.4 Posflg
Corr -0.1
 
 
04255+1756 F
 
 
Coord arcsec 2000 042529.69+175521.0 Mag 14 SAO 93922 Delta magnitude 9.74
Coordinate calculated yes
SAO
SAO 93922 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.015 Vmag 9 SpType K0
Double code Source 28 CatNum 1167 DM BD+19 717
DMcomp BDsup HD 284468 M HD 0
GC RA1950rad 1.14570345 DE1950rad 0.34172855 PmRA2000 0.0011
PmDE2000 -0.016