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Doubles in session


Current system
04255+1756
H 6 101 AE


Nearby doubles
7' : 04258+1800
COU2682

24' : 04258+1733
RED 4

25' : 04267+1811
LDS1170

28' : 04267+1735
KPP 109

29' : 04271+1812
STF 545AB

36' : 04241+1727
BUP 56AB

40' : 04252+1716
AST 4

42' : 04256+1838
COU2681AB

44' : 04230+1732
BUP 55AB
Secunda Hyadum

45' : 04285+1742
GUE 5

49' : 04277+1719
LDS2242

50' : 04284+1822
LDS5564

52' : 04223+1820
LDS2229

54' : 04244+1705
OCC 615

54' : 04247+1704
SKF2119

57' : 04259+1852
BU 1185

58' : 04295+1752
BGH 2AB

60' : 04293+1733
CIA 27

62' : 04288+1717
OCC 532

63' : 04252+1858
RAO 546

64' : 04298+1741
COU 567

64' : 04233+1701
CBL 224

65' : 04245+1653
PAT 6

66' : 04255+1901
HEI 456

66' : 04264+1651
OCC 553

68' : 04249+1903
OCC 921



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

04255+1756 H 6 101 AE

 
 
04h 25m 29.38s +17° 55' 40.4" P.A. 335.00 sep 137.3 mag 4.26,10.55 Sp A2IV dist. 45.54 pc (148.55 l.y.)
 
 
Coord 2000 04255+1756 Discov num H 6 101 Comp AE Coord arcsec 2000 04 25 29.38 +17 55 40.4
Date first 1782 Date last 2000 Obs 7
Pa first 320 Pa last 334.6 P.A. Now (θ) 334.6°
Sep first 90.0 Sep last 137.33 Sep. Now (ρ) 137.33"
Mag pri 4.26 Mag sec 10.55 delta mag (ΔM) 6.29 Spectral class A2IV (white)
Pri motion ra +108 Sec motion ra -001
Pri motion dec -033 Sec motion dec -001
Notes N (See Notes)
rPM=1.006
This double is not 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 2017 36 343 1.8 4.26 7.85 3.59
Show 93923 04 25 29 +17 55 40 H 6 101 AC 2006 21 236 77.0 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 2000 7 335 137.3 4.26 10.55 6.29 <===
Quintuple system
5 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 285777 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 AE : 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
 
 
idgroup discov author
1 ARN Arnold, D.
100 KUI Kuiper, G.P., Schilt, van den Bos, W., and van Gent
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04255+1756 H 6 101 AE 1997 5 335 137.9 4.26 10.55 N D 042529.38+175540.5
04255+1756 H 6 101 AE 2000 6 335 137.3 4.26 10.55 N D 042529.38+175540.5

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

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


 
 
WDS 04255+1756 H 6 101 AE : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 13/01/02 Robert   139.00 1.78 338.00 0.00   2
 
 
WDS 04255+1756 : VIRTUAL EYEPIECE
 
 

04255+1756 KUI 17A mag 4.26 Sp A2IV 04255+1756 KUI 17B sep 1.8 P.A. 343.70 mag 7.85 04255+1756 H 6 101C sep 74.5 P.A. 234.20 mag 11.12 04255+1756 ARN 62D sep 404.8 P.A. 38.10 mag 9.1 04255+1756 H 6 101E sep 136.1 P.A. 335.70 mag 10.55 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04255+1756 : ALADIN DSS IMAGE @ 04h 25m 29.38s +17° 55' 40.4"
 
 
 
 
WDS 04255+1756 H 6 101 AE : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04255+1756 H 6 101AE 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' 04285+1742 GUE 5 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' 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' 04203+1833 LDS5540AB distance=83' 04203+1833 LDS5540AC distance=83' 04234+1638 OCC 527 distance=84' 04313+1800 KOH 14 distance=85' 04255+1631 LDS2234 distance=85' 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 343 1.8
Show 04255+1756 H 6 101 AC 236 77.0
Show 04255+1756 ARN 62 AD 40 412.8
Show 04255+1756 H 6 101 AE 335 137.3
Show 04258+1800 COU2682 83 0.1 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 253 1.1 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 336 112.8 44
Show Secunda Hyadum 04230+1732 OCC 255 Aa,Ac -1 0.0 44
Show 04285+1742 GUE 5 75 1.7 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 203 0.3 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 04266+1912 GWP 585 183 37.5 78
Show 04203+1731 GRV1270 184 0.8 78
Show 04311+1803 LDS3593 58 339.0 79
Show 04212+1703 LDS3579 262 60.5 81
Show 04200+1820 LDS2225 229 5.8 82
Show 04203+1833 LDS5540 AB 266 264.2 83
Show 04203+1833 LDS5540 AC 266 306.8 83

 
 
WDS 04255+1756 : COMPONENTS
 
 
  A B C D
B pa=343.7°
sep=1.79"
 
C pa=234.2°
sep=74.51"
pa=232.9°
sep=75.13"
 
D pa=38.1°
sep=404.75"
pa=38.3°
sep=403.71"
pa=40.6°
sep=476.80"
 
E pa=335.7°
sep=136.13"
pa=335.6°
sep=134.35"
pa=1.5°
sep=167.74"
pa=237.5°
sep=362.35"
 
 
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 SAO 93923 HIP 20648
Tycho2 1269-01246-1 HD 27962 HR 1389 GC 5354
BD BD+17 719 Bayer Delta 3 Tauri Bayer name Del3 Flamsteed 68 Tauri
Flamsteed name 68 Tau
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
SAO
SAO 93923 DelFlag RA1950 PmRA1950 0.0076
DE1950 PmDE1950 -0.027 Vmag 4.2 SpType A2
Double code Source 70 CatNum 5354 DM BD+17 719
DMcomp BDsup HD 27962 M HD 0
GC 5354 RA1950rad 1.1457781 DE1950rad 0.31093623 PmRA2000 0.0076
PmDE2000 -0.028
Hipparcos
Catalog H HIP 20648 Proxy H RAhms 04 25 29.32
DEdms +17 55 40.8 Vmag 4.3 VarFlag R Vmag G
RAdeg 66.3722 DEdeg 17.928 AstroRef A Plx 22.05
CCDM 04255+1755 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 338 Rho 1.75 HD 27962 BD BD+17 719
CD CP Dm number +17 719 VIred 0.08
SpType A2IV R SpType Coord arcsec 2000 042529.32+175540.8
Hipparcos 2
HIP 20648 Sn 15 So 3 Nc 2
RArad 1.158412653 DErad 0.312902435 Plx 21.96 PmRA 107.6
PmDE -34.54 E RArad 0.47 E DErad 0.3 E Plx 0.51
E pmRA 0.74 E pmDE 0.59 Hpmag 4.3212 E Hpmag 0.0006
SHp 0.004 VA 0 BV 0.049 E BV 0.007
VI 0.08
 
 
04255+1756 B
 
 
Coord arcsec 2000 042529.34+175542.1 Mag 7.85 PmRA 108.00 PmDE -33.0
Calc delta mag 3.59 Calc coord yes
 
 
04255+1756 C
 
 
Coord arcsec 2000 042525.15+175456.8 Mag 11.12 PmRA 114.00 PmDE -32.0
Calc delta mag 6.86 Calc coord yes
 
 
04255+1756 D
 
 
Coord arcsec 2000 042546.88+180058.9 Mag 9.1 PmRA 105.00 PmDE -32.0
Tycho2 1269-00829-1 Calc delta mag 4.84 Calc coord 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 042525.45+175744.5 Mag 10.55 PmRA -1.00 PmDE -1.0
Tycho2 1269-00681-1 HD 285777 Calc delta mag 6.29 Calc coord 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