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Current system
04047+1731
YSC 22
HD 25627


Nearby doubles
29' : 04050+1703
OCC 942

30' : 04048+1801
GWP 546

44' : 04017+1720
GWP 543

45' : 04020+1755
COU 366AB

49' : 04029+1812
KPP 103

49' : 04080+1720
STT 72AB

51' : 04079+1750
DAE 18

53' : 04033+1820
BPM 89

56' : 04010+1715
LDS5471

59' : 04045+1830
LDS5486

65' : 04004+1708
LDS5467

69' : 04008+1812
BUP 49

72' : 04071+1629
LAS 23

80' : 03597+1656
LDS3546

81' : 04102+1722
HEI 35

82' : 04069+1616
FMR 187

83' : 04097+1652
SHN 83

84' : 04061+1852
LDS5497

87' : 04104+1706
GWP 558

92' : 04093+1835
LDS1154

93' : 03582+1726
LDS5458

95' : 04113+1736
LDS1156

96' : 04087+1847
LDS5507

96' : 03588+1646
OCC 941

97' : 03587+1646
LDS5462

97' : 04097+1836
LDS5510



Selections
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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.

04047+1731 YSC 22 (HD 25627)

 
 
04h 04m 39.59s +17° 31' 03.3" P.A. 105.00 sep 0.4 mag 6.70,9.60 Sp K2III dist. 100.91 pc (329.17 l.y.)
 
 
Coord 2000 04047+1731 Discov num YSC  22 Comp Coord arcsec 2000 04 04 39.59 +17 31 03.3
Date first 2008 Date last 2019 Obs 10
Pa first 91 Pa last 104.8 P.A. Now (θ) 104.8°
Sep first 0.3 Sep last 0.4 Sep. Now (ρ) 0.4"
Mag pri 6.70 Mag sec 9.60 delta mag (ΔM) 2.9 Spectral class K2III (yellow-orange)
Pri motion ra -045 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 25627 Constellation Taurus SAO 93749 HIP 19036
Tycho2 1254-00637-1 Gaia DR2 46442825698985600 HD 25627 GC 4900
BD BD+17 676 Distance 100.91 Distance ly 329.17
 
 
WDS 04047+1731 YSC 22 (HD 25627) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
YSC Yale-Southern Connecticut (from additional DD list - see HOR) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04047+1731 YSC 22 2008 1 91 0.3 6.70 9.60 K2III D 040439.59+173103.3
04047+1731 YSC 22 2014 3 100 0.4 6.70 9.60 K2III 040439.59+173103.3
04047+1731 YSC 22 2019 9 105 0.4 6.70 9.60 K2III 040439.59+173103.3

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

 
 
WDS 04047+1731 YSC 22 (HD 25627) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04047+1731 YSC 22 (HD 25627) : MEASURES
 
 
No records found.

 
 
WDS 04047+1731 (HD 25627) : VIRTUAL EYEPIECE
 
 

04047+1731 YSC 22A mag 6.7 Sp K2III 04047+1731 YSC 22B sep 0.4 P.A. 105.50 mag 9.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04047+1731 (HD 25627) : ALADIN DSS IMAGE @ 04h 04m 39.59s +17° 31' 03.3"
 
 
 
 
WDS 04047+1731 YSC 22 (HD 25627) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04047+1731 YSC 22 distance=0' 04050+1703 OCC 942 distance=29' 04048+1801 GWP 546 distance=30' 04017+1720 GWP 543 distance=44' 04020+1755 COU 366AB distance=45' 04020+1755 DAM1308Aa,Ab distance=45' 04029+1812 KPP 103 distance=49' 04080+1720 STT 72AB distance=49' 04080+1720 OCC 491Aa,Ab distance=49' 04079+1750 DAE 18 distance=51' 04033+1820 BPM 89 distance=53' 04010+1715 LDS5471 distance=56' 04045+1830 LDS5486 distance=59' 04004+1708 LDS5467 distance=65' 04008+1812 BUP 49 distance=69' 04071+1629 LAS 23 distance=72' 03597+1656 LDS3546 distance=80' 04102+1722 HEI 35 distance=81' 04069+1616 FMR 187 distance=82' 04097+1652 SHN 83 distance=83' 04061+1852 LDS5497 distance=84' 04104+1706 GWP 558 distance=87' 04093+1835 LDS1154 distance=92' 03582+1726 LDS5458 distance=93' 04113+1736 LDS1156 distance=95' 04087+1847 LDS5507 distance=96' 03588+1646 OCC 941 distance=96' 03587+1646 LDS5462 distance=97' 04097+1836 LDS5510 distance=97' 04071+1902 WSI 145Ba,Bb distance=98' 04071+1902 GRV 204AB distance=98' 04041+1553 CVR 447 distance=99' 04042+1549 LDS3552 distance=103' 04043+1546 SKF 962 distance=105' 04094+1854 OCC 913 distance=108' 04074+1912 LDS5503 distance=108' 04121+1712 SHN 84 distance=109' 04007+1558 OCC 617 distance=110' 04072+1545 LDS5500 distance=112' 04104+1611 GWP 557 distance=115' 03582+1842 KPP 102 distance=116' 04054+1927 TOK 481 distance=116' 04037+1927 SKF2405 distance=118' 04046+1930 LDS5489 distance=120' 04037+1934 UC 1108 distance=124' 04022+1532 HEI 34 distance=124' 04099+1552 YSC 24 distance=125' 03561+1709 KPP1973 distance=125' 04117+1613 SKF1382 distance=129' 04121+1844 LDS5518 distance=129' 03578+1856 HLD 69 distance=130' 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 04047+1731 YSC 22 105 0.4
Show 04050+1703 OCC 942 -1 0.1 29
Show 04048+1801 GWP 546 30 82.7 30
Show 04017+1720 GWP 543 95 87.9 44
Show 04020+1755 COU 366 AB 300 1.0 45
Show 04020+1755 DAM1308 Aa,Ab 124 0.3 45
Show 04029+1812 KPP 103 225 3.6 49
Show 04080+1720 STT 72 AB 327 4.8 49
Show 04080+1720 OCC 491 Aa,Ab -1 -1.0 49
Show 04079+1750 DAE 18 340 7.8 51
Show 04033+1820 BPM 89 129 28.3 53
Show 04010+1715 LDS5471 260 85.3 56
Show 04045+1830 LDS5486 256 7.2 59
Show 04004+1708 LDS5467 329 19.8 65
Show 04008+1812 BUP 49 276 174.7 69
Show 04071+1629 LAS 23 205 7.5 72
Show 03597+1656 LDS3546 294 4.1 80
Show 04102+1722 HEI 35 320 0.4 81
Show 04069+1616 FMR 187 88 6.7 82
Show 04097+1652 SHN 83 -1 0.2 83
Show 04061+1852 LDS5497 8 12.8 84
Show 04104+1706 GWP 558 205 146.9 87
Show 04093+1835 LDS1154 233 3.1 92
Show 03582+1726 LDS5458 246 30.5 93
Show 04113+1736 LDS1156 109 53.2 95
Show 04087+1847 LDS5507 340 30.7 96
Show 03588+1646 OCC 941 268 0.1 96
Show 03587+1646 LDS5462 55 13.4 97
Show 04097+1836 LDS5510 47 16.4 97
Show 04071+1902 WSI 145 Ba,Bb 296 3.1 98
Show 04071+1902 GRV 204 AB 159 47.8 98
Show 04041+1553 CVR 447 309 11.2 99
Show 04042+1549 LDS3552 338 89.1 103
Show 04043+1546 SKF 962 65 1.6 105
Show 04094+1854 OCC 913 -1 0.0 108
Show 04074+1912 LDS5503 276 2.0 108
Show 04121+1712 SHN 84 -1 0.2 109
Show 04007+1558 OCC 617 -1 -1.0 110
Show 04072+1545 LDS5500 53 22.1 112
Show 04104+1611 GWP 557 4 45.4 115
Show 03582+1842 KPP 102 303 4.6 116
Show 04054+1927 TOK 481 152 999.9 116
Show 04037+1927 SKF2405 321 4.5 118
Show 04046+1930 LDS5489 246 2.8 120
Show 04037+1934 UC 1108 285 13.7 124
Show 04022+1532 HEI 34 25 0.4 124
Show 04099+1552 YSC 24 283 0.6 125
Show 03561+1709 KPP1973 149 15.6 125
Show 04117+1613 SKF1382 259 100.8 129
Show 04121+1844 LDS5518 316 29.4 129
Show 03578+1856 HLD 69 197 2.2 130

 
 
WDS 04047+1731 : COMPONENTS
 
 
  A
B pa=105.5°
sep=0.38"
 
 
04047+1731 A
 
 
Componente originario normalizzato AB Name HD 25627 Coord arcsec 2000 040439.59+173103.3 Mag 6.7
Spectral class K2III (yellow-orange) PmRA -45.00 PmDE 8.0 SAO 93749
HIP 19036 Tycho2 1254-00637-1 HD 25627 GC 4900
BD BD+17 676
Tycho2
Tycho2 1254-00637-1 Pflag RAmdeg 61.16497481 DEmdeg 17.51759248
PmRA -38.2 PmDE 5.8 E RAmdeg 5 E DEmdeg 5
E pmRA 0.7 E pmDE 0.7 EpRAm 1990.81 EpDEm 1990.86
Num 29 Q RAmdeg 1.6 Q DEmdeg 0.8 Q pmRA 1.7
Q pmDE 0.9 BTmag 8.085 E BTmag 0.016 VTmag 6.776
E VTmag 0.011 Prox 999 TYC T HIP 19036
CCDM RAdeg 61.16506556 DEdeg 17.51757917 EpRA 1990 1.78
EpDE 1990 1.65 E RAdeg 4.5 E DEdeg 5.2 Posflg
Corr 0.0
SAO
SAO 93749 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 0.014 Vmag 6.8 SpType G5
Double code Source 70 CatNum 4900 DM BD+17 676
DMcomp BDsup HD 25627 M HD 0
GC 4900 RA1950rad 1.05502474 DE1950rad 0.30336936 PmRA2000 -0.0021
PmDE2000 0.013
Hipparcos
Catalog H HIP 19036 Proxy RAhms 04 04 39.62
DEdms +17 31 03.3 Vmag 6.64 VarFlag R Vmag H
RAdeg 61.1651 DEdeg 17.5176 AstroRef Plx 9.37
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 25627 BD BD+17 676
CD CP Dm number +17 676 VIred 1.06
SpType K2III R SpType Coord arcsec 2000 040439.62+173103.3
Hipparcos 2
HIP 19036 Sn 5 So 0 Nc 1
RArad 1.0675318955 DErad 0.3057394263 Plx 9.91 PmRA -44.27
PmDE 8.46 E RArad 0.43 E DErad 0.28 E Plx 0.44
E pmRA 0.62 E pmDE 0.43 Hpmag 6.8089 E Hpmag 0.0009
SHp 0.007 VA 0 BV 1.118 E BV 0.01
VI 1.08
 
 
04047+1731 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 040439.62+173103.2 Mag 9.6 Calc delta mag 2.9
Calc coord yes