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Current system
04184+1725
PAT 4


Nearby doubles
13' : 04191+1731
GWP 577AB

29' : 04203+1731
GRV1270

31' : 04176+1658
LDS3568

33' : 04178+1757
GWP 575

35' : 04170+1656
LDS5532

41' : 04206+1702
LDS3577

45' : 04160+1754
LDS5525

48' : 04212+1703
LDS3579

49' : 04162+1648
RED 3

51' : 04215+1704
BPM 99

59' : 04200+1820
LDS2225

59' : 04199+1631
STT 79

59' : 04215+1648
OCC 528

62' : 04154+1641
HJ 3254

66' : 04230+1732
BUP 55AB
Secunda Hyadum

74' : 04203+1833
LDS5540AB

75' : 04233+1701
CBL 224

79' : 04223+1820
LDS2229

80' : 04186+1606
BPM 97

81' : 04183+1605
UC 1150

82' : 04241+1727
BUP 56AB

85' : 04135+1813
BPM 95

88' : 04234+1638
OCC 527

88' : 04153+1609
LDS5524

89' : 04244+1705
OCC 615

91' : 04151+1608
SLW 170



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.

04184+1725 PAT 4

 
 
04h 18m 21.99s +17° 25' 17.9" P.A. 321.00 sep 0.3 mag 10.20,13.60 Sp K2 dist. 51.47 pc (167.9 l.y.)
 
 
Coord 2000 04184+1725 Discov num PAT   4 Comp Coord arcsec 2000 04 18 21.99 +17 25 17.9
Date first 1995 Date last 2021 Obs 9
Pa first 232 Pa last 321.4 P.A. Now (θ) 321.4°
Sep first 1.0 Sep last 0.289 Sep. Now (ρ) 0.289"
Mag pri 10.20 Mag sec 13.60 delta mag (ΔM) 3.4 Spectral class K2 (yellow-orange)
Pri motion ra +125 Sec motion ra
Pri motion dec -037 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus HIP 20086 Tycho2 1268-00707-1 Gaia DR2 47319858019739264
HD 285663 BD BD+17 704 Distance 51.47 Distance ly 167.9
 
 
WDS 04184+1725 PAT 4 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pat1998 Si j Patience, J., Ghez, A.M., Reid, I.N., Weinberger, A.J., & Matthews, K. 1998AJ....115.1972P
Pat1998 AJ 115, 1972, 1998
Pat2002 Si j Patience, J., Ghez, A.M., Reid, I.N., & Matthews, K. 2002AJ....123.1570P
Pat2002 +Hn AJ 123, 1570, 2002
Pat2002b Si j Patience, J., White, R.J., Ghez, A.M., McCabe, C., McLean, I.S., Larkin, J.E., 2002ApJ...581..654P
Pat2002b +Ci Prato, L., Kim, S.S., et al.
Pat2002b +A ApJ 581, 654, 2002
Pat2008 Kn j Patience, J., Zavala, R.T., Prato, L., Franz, O., Wasserman, L., Tycner, C., 2008ApJ...674L..97P
Pat2008 Hutter, D.J., & Hummel, C.A.
Pat2008 ApJ 674, L97, 2008
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04184+1725 PAT 4 1995 1 232 1.0 10.01   K2 041821.92+172518.3
04184+1725 PAT 4 2007 3 249 0.7 10.01   K2 D 041821.92+172518.3
04184+1725 PAT 4 2008 4 252 0.7 10.20 13.60 K2 D 041821.99+172517.9
04184+1725 PAT 4 2016 5 275 0.5 10.20 13.60 K2 041821.99+172517.9
04184+1725 PAT 4 2018 6 292 0.4 10.20 13.60 K2 041821.99+172517.9
04184+1725 PAT 4 2019 7 300 0.3 10.20 13.60 K2 041821.99+172517.9
04184+1725 PAT 4 2020 8 310 0.3 10.20 13.60 K2 041821.99+172517.9
04184+1725 PAT 4 2021 9 321 0.3 10.20 13.60 K2 041821.99+172517.9

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

 
 
WDS 04184+1725 PAT 4 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04184+1725 PAT 4 : MEASURES
 
 
No records found.

 
 
WDS 04184+1725 : VIRTUAL EYEPIECE
 
 

04184+1725 PAT 4A mag 10.2 Sp K2 04184+1725 PAT 4B sep 0.3 P.A. 322.70 mag 13.6 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 04184+1725 : ALADIN DSS IMAGE @ 04h 18m 21.99s +17° 25' 17.9"
 
 
 
 
WDS 04184+1725 PAT 4 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04184+1725 PAT 4 distance=0' 04191+1731 OCC 938Aa,Ab distance=13' 04191+1731 GWP 577AB distance=13' 04203+1731 GRV1270 distance=29' 04176+1658 LDS3568 distance=31' 04178+1757 GWP 575 distance=33' 04170+1656 LDS5532 distance=35' 04206+1702 LDS3577 distance=41' 04160+1754 LDS5525 distance=45' 04212+1703 LDS3579 distance=48' 04162+1648 RED 3 distance=49' 04215+1704 BPM 99 distance=51' 04200+1820 LDS2225 distance=59' 04199+1631 STT 79 distance=59' 04215+1648 OCC 528 distance=59' 04154+1641 HJ 3254 distance=62' 04230+1732 CHR 262Aa,Ab (Secunda Hyadum) distance=66' 04230+1732 BUP 55AB (Secunda Hyadum) distance=66' 04230+1732 OCC 255Aa,Ac (Secunda Hyadum) distance=66' 04203+1833 LDS5540AB distance=74' 04203+1833 LDS5540AC distance=74' 04233+1701 CBL 224 distance=75' 04223+1820 LDS2229 distance=79' 04186+1606 BPM 97 distance=80' 04183+1605 UC 1150 distance=81' 04241+1727 BUP 56AB distance=82' 04241+1727 DRS 37AC distance=82' 04241+1727 OCC 952Aa,Ab distance=82' 04135+1813 BPM 95 distance=85' 04234+1638 OCC 527 distance=88' 04153+1609 LDS5524 distance=88' 04244+1705 OCC 615 distance=89' 04151+1608 SLW 170 distance=91' 04121+1712 SHN 84 distance=91' 04247+1704 SKF2119 distance=93' 04162+1853 GWP 573 distance=93' 04245+1653 PAT 6 distance=94' 04222+1844 SLE 270 distance=96' 04252+1716 AST 4 distance=99' 04157+1858 OCC 432 distance=100' 04113+1736 LDS1156 distance=102' 04242+1623 MET 38 distance=105' 04167+1909 LDS5530 distance=107' 04255+1756 KUI 17AB distance=107' 04255+1756 H 6 101AC distance=107' 04255+1756 ARN 62AD distance=107' 04255+1756 H 6 101AE distance=107' 04258+1733 RED 4 distance=107' 04175+1911 A 2350 distance=107' 04128+1613 CHE 76 distance=108' 04198+1538 BLM 1Aa,Ab distance=110' 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 04184+1725 PAT 4 321 0.3
Show 04191+1731 OCC 938 Aa,Ab -1 0.1 13
Show 04191+1731 GWP 577 AB 350 177.2 13
Show 04203+1731 GRV1270 184 0.8 29
Show 04176+1658 LDS3568 274 96.1 31
Show 04178+1757 GWP 575 118 48.9 33
Show 04170+1656 LDS5532 108 5.2 35
Show 04206+1702 LDS3577 83 69.9 41
Show 04160+1754 LDS5525 143 93.9 45
Show 04212+1703 LDS3579 262 60.5 48
Show 04162+1648 RED 3 171 0.1 49
Show 04215+1704 BPM 99 276 110.7 51
Show 04200+1820 LDS2225 229 5.8 59
Show 04199+1631 STT 79 16 0.6 59
Show 04215+1648 OCC 528 -1 0.1 59
Show 04154+1641 HJ 3254 229 26.0 62
Show Secunda Hyadum 04230+1732 CHR 262 Aa,Ab 2 0.5 66
Show Secunda Hyadum 04230+1732 BUP 55 AB 336 112.8 66
Show Secunda Hyadum 04230+1732 OCC 255 Aa,Ac -1 0.0 66
Show 04203+1833 LDS5540 AB 266 264.2 74
Show 04203+1833 LDS5540 AC 266 306.8 74
Show 04233+1701 CBL 224 335 28.3 75
Show 04223+1820 LDS2229 234 3.5 79
Show 04186+1606 BPM 97 212 99.8 80
Show 04183+1605 UC 1150 291 97.3 81
Show 04241+1727 BUP 56 AB 249 147.2 82
Show 04241+1727 DRS 37 AC 85 10.0 82
Show 04241+1727 OCC 952 Aa,Ab -1 0.0 82
Show 04135+1813 BPM 95 9 32.3 85
Show 04234+1638 OCC 527 -1 0.1 88
Show 04153+1609 LDS5524 126 11.1 88
Show 04244+1705 OCC 615 -1 -1.0 89
Show 04151+1608 SLW 170 22 124.2 91
Show 04121+1712 SHN 84 -1 0.2 91
Show 04247+1704 SKF2119 356 4.9 93
Show 04162+1853 GWP 573 236 163.2 93
Show 04245+1653 PAT 6 235 1.3 94
Show 04222+1844 SLE 270 98 11.0 96
Show 04252+1716 AST 4 264 0.1 99
Show 04157+1858 OCC 432 -1 0.0 100
Show 04113+1736 LDS1156 109 53.2 102
Show 04242+1623 MET 38 257 2.1 105
Show 04167+1909 LDS5530 199 34.7 107
Show 04255+1756 KUI 17 AB 343 1.8 107
Show 04255+1756 H 6 101 AC 236 77.0 107
Show 04255+1756 ARN 62 AD 40 412.8 107
Show 04255+1756 H 6 101 AE 335 137.3 107
Show 04258+1733 RED 4 80 0.3 107
Show 04175+1911 A 2350 127 0.6 107
Show 04128+1613 CHE 76 272 28.7 108
Show 04198+1538 BLM 1 Aa,Ab 179 0.4 110

 
 
WDS 04184+1725 : COMPONENTS
 
 
  A
B pa=322.7°
sep=0.28"
 
 
04184+1725 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 041821.99+172517.9 Mag 10.2 Spectral class K2 (yellow-orange)
PmRA 125.00 PmDE -37.0 HIP 20086 Tycho2 1268-00707-1
HD 285663 BD BD+17 704
Tycho2
Tycho2 1268-00707-1 Pflag RAmdeg 64.59166076 DEmdeg 17.42164513
PmRA 125.2 PmDE -37.1 E RAmdeg 25 E DEmdeg 27
E pmRA 1.5 E pmDE 1.5 EpRAm 1985.28 EpDEm 1982.98
Num 6 Q RAmdeg 1.7 Q DEmdeg 0.9 Q pmRA 1.7
Q pmDE 0.9 BTmag 11.316 E BTmag 0.076 VTmag 10.147
E VTmag 0.044 Prox 999 TYC T HIP 20086
CCDM RAdeg 64.59135722 DEdeg 17.42173083 EpRA 1990 1.66
EpDE 1990 1.44 E RAdeg 32.4 E DEdeg 37.9 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 20086 Proxy RAhms 04 18 21.92
DEdms +17 25 18.3 Vmag 10.01 VarFlag R Vmag G
RAdeg 64.5913 DEdeg 17.4217 AstroRef Plx 19.57
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 285663 BD BD+17 704
CD CP Dm number +17 704 VIred 1.06
SpType K2 R SpType Coord arcsec 2000 041821.92+172518.3
Hipparcos 2
HIP 20086 Sn 5 So 0 Nc 1
RArad 1.1273313797 DErad 0.3040667199 Plx 19.43 PmRA 121.18
PmDE -40.7 E RArad 1.79 E DErad 1.27 E Plx 2.03
E pmRA 2.09 E pmDE 1.67 Hpmag 10.1269 E Hpmag 0.0034
SHp 0.024 VA 0 BV 1.097 E BV 0.009
VI 1.06
 
 
04184+1725 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 041821.98+172518.1 Mag 13.6 Calc delta mag 3.4
Calc coord yes