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Current system
04491+1838
GUE 7
HD 30505


Nearby doubles
28' : 04479+1902
LDS3619

31' : 04476+1816
PAT 17

35' : 04483+1806
LDS5608

35' : 04514+1850
BUP 70

43' : 04520+1837
LDS5618

46' : 04513+1806
LDS5617

49' : 04461+1905
HZG 3

51' : 04458+1817
LDS5595

51' : 04486+1748
STF 598

53' : 04522+1905
LDS1191

55' : 04452+1829
LDS2273

55' : 04459+1911
AG 311AB

57' : 04518+1758
KOH 28

60' : 04452+1901
TDS 145

61' : 04456+1914
TDS2956

63' : 04468+1744
LDS1187AB

69' : 04529+1920
KOH 31

72' : 04449+1757
LDS2271

74' : 04447+1918
ST 2

77' : 04438+1859
LDS2267

82' : 04443+1923
LDS2269

82' : 04547+1831
LDS1193

83' : 04457+1731
LDS5594

84' : 04549+1853
LDS5625

87' : 04449+1941
LDS5589

89' : 04429+1843
LDS2266AB



Selections
Full WDS
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.

04491+1838 GUE 7 (HD 30505)

 
 
04h 49m 03.52s +18° 38' 28.4" P.A. 107.00 sep 0.4 mag 8.95, Sp F5 dist. 44.88 pc (146.4 l.y.)
 
 
Coord 2000 04491+1838 Discov num GUE   7 Comp Coord arcsec 2000 04 49 03.52 +18 38 28.4
Date first 2003 Date last 2003 Obs 1
Pa first 107 Pa last 107.2 P.A. Now (θ) 107.2°
Sep first 0.4 Sep last 0.408 Sep. Now (ρ) 0.408"
Mag pri 8.95 Mag sec delta mag (ΔM) Spectral class F5 (yellow-white)
Pri motion ra +083 Sec motion ra
Pri motion dec -040 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 30505 Constellation Taurus SAO 94143 HIP 22380
Tycho2 1284-01397-1 Gaia DR2 3406823245223942528 HD 30505 BD BD+18 736
Distance 44.88 Distance ly 146.4
 
 
WDS 04491+1838 GUE 7 (HD 30505) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Gue2001 Ci j Guenther, E.W., Neuhauser, R., Huelamo, N., Brandner, W., & Alves, J. 2001A&A...365..514G
Gue2001 A&A 365, 514, 2001
Gue2005 A - Guenther, E.W., Neuhauser, R., Wuchterl, G., Mugrauer, M., Bedalov, A. & 2005AN....326..958G
Gue2005 Hauschildt, P.H.
Gue2005 AN 326, 958, 2005
Gue2005b A j Guenther, E.W., Paulson, D.B., Cochran, W.D., Patience, J., Hatzes, A.P., & 2005A&A...442.1031G
Gue2005b Macintosh, B.
Gue2005b A&A 442, 1031, 2005
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04491+1838 GUE 7 2003 1 107 0.4 8.95   F5 044903.52+183828.4

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

 
 
WDS 04491+1838 GUE 7 (HD 30505) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04491+1838 GUE 7 (HD 30505) : MEASURES
 
 
No records found.

 
 
WDS 04491+1838 (HD 30505) : VIRTUAL EYEPIECE
 
 

04491+1838 GUE 7A mag 8.95 Sp F5 04491+1838 GUE 7B sep 0.4 P.A. 108.10 virtual eyepiece
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Radius:
Components only
 
 
WDS 04491+1838 (HD 30505) : ALADIN DSS IMAGE @ 04h 49m 03.52s +18° 38' 28.4"
 
 
 
 
WDS 04491+1838 GUE 7 (HD 30505) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04491+1838 GUE 7 distance=1' 04479+1902 LDS3619 distance=28' 04476+1816 PAT 17 distance=31' 04483+1806 LDS5608 distance=35' 04514+1850 BUP 70 distance=35' 04520+1837 LDS5618 distance=43' 04513+1806 LDS5617 distance=46' 04461+1905 HZG 3 distance=49' 04458+1817 LDS5595 distance=51' 04486+1748 STF 598 distance=51' 04522+1905 LDS1191 distance=53' 04452+1829 LDS2273 distance=55' 04459+1911 AG 311AB distance=55' 04459+1911 CTT 8AC distance=55' 04518+1758 KOH 28 distance=57' 04452+1901 TDS 145 distance=60' 04456+1914 TDS2956 distance=61' 04468+1744 PAT 15Aa,Ab distance=63' 04468+1744 LDS1187AB distance=63' 04529+1920 KOH 31 distance=69' 04449+1757 LDS2271 distance=72' 04447+1918 ST 2 distance=74' 04438+1859 LDS2267 distance=77' 04443+1923 LDS2269 distance=82' 04547+1831 LDS1193 distance=82' 04457+1731 LDS5594 distance=83' 04549+1853 LDS5625 distance=84' 04429+1843 LDS2266BC distance=86' 04449+1941 LDS5589 distance=87' 04552+1827 DAE 39DF distance=88' 04552+1827 DAE 39DG distance=88' 04429+1843 LDS2266AB distance=89' 04530+1717 J 2012 distance=89' 04441+1739 LDS2268 distance=92' 04557+1854 TVB 81 distance=96' 04527+2000 A 2426 distance=97' 04444+1952 KOH 23AB distance=99' 04444+1952 LDS2270AB,C distance=99' 04444+1952 DAE 33AD distance=99' 04470+1703 RCH 1AB distance=101' 04470+1703 CHN 9AC distance=101' 04500+1658 LDS1189 distance=101' 04469+1700 DAE 35EG distance=104' 04469+1700 DAE 35EH distance=104' 04537+2005 FOX 58 distance=108' 04472+2027 KU 85 distance=112' 04557+1742 KOH 33AB distance=112' 04557+1742 DAE 40AC distance=112' 04568+1825 BPM 109 distance=112' 04568+1820 LDS6150 distance=112' 04428+1730 LDS3607 distance=113' 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 04491+1838 GUE 7 107 0.4 1
Show 04479+1902 LDS3619 37 3.6 28
Show 04476+1816 PAT 17 276 0.1 31
Show 04483+1806 LDS5608 116 155.2 35
Show 04514+1850 BUP 70 302 181.5 35
Show 04520+1837 LDS5618 87 23.6 43
Show 04513+1806 LDS5617 106 52.4 46
Show 04461+1905 HZG 3 258 2.6 49
Show 04458+1817 LDS5595 309 12.0 51
Show 04486+1748 STF 598 318 9.3 51
Show 04522+1905 LDS1191 85 85.3 53
Show 04452+1829 LDS2273 180 210.2 55
Show 04459+1911 AG 311 AB 112 33.0 55
Show 04459+1911 CTT 8 AC 172 54.3 55
Show 04518+1758 KOH 28 171 0.2 57
Show 04452+1901 TDS 145 213 0.9 60
Show 04456+1914 TDS2956 140 2.3 61
Show 04468+1744 PAT 15 Aa,Ab 227 0.3 63
Show 04468+1744 LDS1187 AB 247 87.5 63
Show 04529+1920 KOH 31 305 0.4 69
Show 04449+1757 LDS2271 271 12.5 72
Show 04447+1918 ST 2 91 6.8 74
Show 04438+1859 LDS2267 174 3.2 77
Show 04443+1923 LDS2269 20 46.6 82
Show 04547+1831 LDS1193 157 15.8 82
Show 04457+1731 LDS5594 283 3.6 83
Show 04549+1853 LDS5625 287 23.2 84
Show 04429+1843 LDS2266 BC 133 171.1 86
Show 04449+1941 LDS5589 173 158.1 87
Show 04552+1827 DAE 39 DF 346 4.4 88
Show 04552+1827 DAE 39 DG 197 4.7 88
Show 04429+1843 LDS2266 AB 103 141.7 89
Show 04530+1717 J 2012 283 7.8 89
Show 04441+1739 LDS2268 352 2.0 92
Show 04557+1854 TVB 81 109 4.8 96
Show 04527+2000 A 2426 193 4.0 97
Show 04444+1952 KOH 23 AB 353 0.3 99
Show 04444+1952 LDS2270 AB,C 7 6.2 99
Show 04444+1952 DAE 33 AD 201 2.8 99
Show 04470+1703 RCH 1 AB 174 0.3 101
Show 04470+1703 CHN 9 AC 39 2.7 101
Show 04500+1658 LDS1189 123 14.4 101
Show 04469+1700 DAE 35 EG 65 2.3 104
Show 04469+1700 DAE 35 EH 147 7.6 104
Show 04537+2005 FOX 58 194 2.1 108
Show 04472+2027 KU 85 33 33.5 112
Show 04557+1742 KOH 33 AB 255 0.1 112
Show 04557+1742 DAE 40 AC 241 4.1 112
Show 04568+1825 BPM 109 65 31.2 112
Show 04568+1820 LDS6150 158 21.0 112
Show 04428+1730 LDS3607 57 37.4 113

 
 
WDS 04491+1838 : COMPONENTS
 
 
  A
B pa=108.1°
sep=0.39"
 
 
04491+1838 A
 
 
Componente originario normalizzato AB Name HD 30505 Coord arcsec 2000 044903.52+183828.4 Mag 8.95
Spectral class F5 (yellow-white) PmRA 83.00 PmDE -40.0 SAO 94143
HIP 22380 Tycho2 1284-01397-1 HD 30505 BD BD+18 736
Tycho2
Tycho2 1284-01397-1 Pflag RAmdeg 72.26469600 DEmdeg 18.64124459
PmRA 89.5 PmDE -40.1 E RAmdeg 13 E DEmdeg 14
E pmRA 1.2 E pmDE 1.1 EpRAm 1989.96 EpDEm 1988.51
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.2 BTmag 10.059 E BTmag 0.031 VTmag 9.042
E VTmag 0.019 Prox 999 TYC T HIP 22380
CCDM RAdeg 72.26447944 DEdeg 18.64134250 EpRA 1990 1.77
EpDE 1990 1.48 E RAdeg 12.8 E DEdeg 14.8 Posflg
Corr -0.3
SAO
SAO 94143 DelFlag RA1950 PmRA1950 0.0051
DE1950 PmDE1950 -0.036 Vmag 8.7 SpType F5
Double code Source 28 CatNum 1313 DM BD+18 736
DMcomp BDsup HD 30505 M HD 0
GC RA1950rad 1.24849756 DE1950rad 0.32385226 PmRA2000 0.0051
PmDE2000 -0.037
Hipparcos
Catalog H HIP 22380 Proxy RAhms 04 49 03.47
DEdms +18 38 28.8 Vmag 8.98 VarFlag R Vmag G
RAdeg 72.2645 DEdeg 18.6413 AstroRef Plx 21.38
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 30505 BD BD+18 736
CD CP Dm number +18 736 VIred 0.85
SpType F5 R SpType Coord arcsec 2000 044903.47+183828.8
Hipparcos 2
HIP 22380 Sn 5 So 0 Nc 1
RArad 1.2612527665 DErad 0.3253527222 Plx 22.28 PmRA 82.99
PmDE -39.66 E RArad 1.19 E DErad 1.05 E Plx 1.53
E pmRA 1.64 E pmDE 1.53 Hpmag 9.1192 E Hpmag 0.0023
SHp 0.016 VA 0 BV 0.833 E BV 0.003
VI 0.88
 
 
04491+1838 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 044903.55+183828.3 Calc delta mag 8.95 Calc coord yes