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Doubles in session


Current system
04486+1748
STF 598
HD 30456


Nearby doubles
18' : 04483+1806
LDS5608

26' : 04468+1744
LDS1187AB

31' : 04476+1816
PAT 17

43' : 04513+1806
LDS5617

45' : 04457+1731
LDS5594

49' : 04518+1758
KOH 28

49' : 04458+1817
LDS5595

51' : 04491+1838
GUE 7

52' : 04470+1703
RCH 1AB

53' : 04449+1757
LDS2271

54' : 04530+1717
J 2012

54' : 04500+1658
LDS1189

62' : 04452+1829
LDS2273

64' : 04441+1739
LDS2268

70' : 04520+1837
LDS5618

71' : 04487+1638
OCC1008AB

74' : 04514+1850
BUP 70

74' : 04479+1902
LDS3619

84' : 04461+1905
HZG 3

85' : 04428+1730
LDS3607

88' : 04452+1901
TDS 145

89' : 04433+1704
PAT 14

91' : 04459+1911
AG 311AB

92' : 04522+1905
LDS1191

94' : 04468+1618
HDS 616

96' : 04456+1914
TDS2956



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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

04486+1748 STF 598 (HD 30456)

 
 
04h 48m 35.30s +17° 48' 23.8" P.A. 318.00 sep 9.3 mag 8.10,9.96 Sp F2
 
 
Coord 2000 04486+1748 Discov num STF 598 Comp Coord arcsec 2000 04 48 35.30 +17 48 23.8
Date first 1828 Date last 2016 Obs 32
Pa first 319 Pa last 317.5 P.A. Now (θ) 317.5°
Sep first 9.5 Sep last 9.284 Sep. Now (ρ) 9.284"
Mag pri 8.10 Mag sec 9.96 delta mag (ΔM) 1.86 Spectral class F2 (yellow-white)
Pri motion ra -003 Sec motion ra -000
Pri motion dec -042 Sec motion dec -045
Notes N T (See Notes, Parallax indicates physical)
rPM=0.094 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 30456 Constellation Taurus SAO 94132 Tycho2 1284-00578-1
Gaia DR2 3406335336938383104 HD 30456
 
 
WDS 04486+1748 STF 598 (HD 30456) : NOTES
 
 
discov_num notes refcode
STF 598 HJL 62. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04486+1748 STF 598 2003 21 317 9.4 8.10 9.96 F2 DV 044835.30+174823.8
04486+1748 STF 598 2010 23 318 9.3 8.10 9.96 F2 NVD 044835.30+174823.8
04486+1748 STF 598 2011 25 318 9.3 8.10 9.96 F2 NVD 044835.30+174823.8
04486+1748 STF 598 2015 27 317 9.2 8.10 9.96 F2 NV 044835.30+174823.8
04486+1748 STF 598 2016 32 318 9.3 8.10 9.96 F2 NT 044835.30+174823.8

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

 
 
WDS 04486+1748 STF 598 (HD 30456) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04486+1748 STF 598 (HD 30456) : MEASURES
 
 
No records found.

 
 
WDS 04486+1748 (HD 30456) : VIRTUAL EYEPIECE
 
 

04486+1748 STF 598A mag 8.1 Sp F2 04486+1748 STF 598B sep 9.1 P.A. 318.90 mag 9.96 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04486+1748 (HD 30456) : ALADIN DSS IMAGE @ 04h 48m 35.30s +17° 48' 23.8"
 
 
 
 
WDS 04486+1748 STF 598 (HD 30456) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04486+1748 STF 598 distance=0' 04483+1806 LDS5608 distance=18' 04468+1744 PAT 15Aa,Ab distance=26' 04468+1744 LDS1187AB distance=26' 04476+1816 PAT 17 distance=31' 04513+1806 LDS5617 distance=43' 04457+1731 LDS5594 distance=45' 04518+1758 KOH 28 distance=49' 04458+1817 LDS5595 distance=49' 04491+1838 GUE 7 distance=51' 04470+1703 RCH 1AB distance=52' 04470+1703 CHN 9AC distance=52' 04449+1757 LDS2271 distance=53' 04530+1717 J 2012 distance=54' 04500+1658 LDS1189 distance=54' 04469+1700 DAE 35EG distance=55' 04469+1700 DAE 35EH distance=55' 04452+1829 LDS2273 distance=62' 04441+1739 LDS2268 distance=64' 04520+1837 LDS5618 distance=70' 04487+1638 OCC1008AB distance=71' 04487+1638 DAM1321AB,C distance=71' 04514+1850 BUP 70 distance=74' 04479+1902 LDS3619 distance=74' 04461+1905 HZG 3 distance=84' 04428+1730 LDS3607 distance=85' 04452+1901 TDS 145 distance=88' 04433+1704 PAT 14 distance=89' 04459+1911 AG 311AB distance=91' 04459+1911 CTT 8AC distance=91' 04522+1905 LDS1191 distance=92' 04468+1618 HDS 616 distance=94' 04456+1914 TDS2956 distance=96' 04429+1843 LDS2266BC distance=97' 04547+1831 LDS1193 distance=98' 04438+1859 LDS2267 distance=98' 04429+1843 LDS2266AB distance=99' 04460+1616 BPM 105 distance=100' 04552+1827 DAE 39DF distance=102' 04552+1827 DAE 39DG distance=102' 04557+1742 KOH 33AB distance=104' 04557+1742 DAE 40AC distance=104' 04447+1918 ST 2 distance=106' 04528+1621 KOH 30 distance=106' 04555+1711 BPM 108 distance=107' 04549+1853 LDS5625 distance=110' 04529+1920 KOH 31 distance=111' 04443+1923 LDS2269 distance=113' 04565+1800 UC 71 distance=114' 04556+1653 HJ 3263 distance=115' 04566+1747 UC 1238 distance=115' 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 04486+1748 STF 598 318 9.3
Show 04483+1806 LDS5608 116 155.2 18
Show 04468+1744 PAT 15 Aa,Ab 227 0.3 26
Show 04468+1744 LDS1187 AB 247 87.5 26
Show 04476+1816 PAT 17 276 0.1 31
Show 04513+1806 LDS5617 106 52.4 43
Show 04457+1731 LDS5594 283 3.6 45
Show 04518+1758 KOH 28 171 0.2 49
Show 04458+1817 LDS5595 309 12.0 49
Show 04491+1838 GUE 7 107 0.4 51
Show 04470+1703 RCH 1 AB 174 0.3 52
Show 04470+1703 CHN 9 AC 39 2.7 52
Show 04449+1757 LDS2271 271 12.5 53
Show 04530+1717 J 2012 283 7.8 54
Show 04500+1658 LDS1189 123 14.4 54
Show 04469+1700 DAE 35 EG 65 2.3 55
Show 04469+1700 DAE 35 EH 147 7.6 55
Show 04452+1829 LDS2273 180 210.2 62
Show 04441+1739 LDS2268 352 2.0 64
Show 04520+1837 LDS5618 87 23.6 70
Show 04487+1638 OCC1008 AB -1 0.0 71
Show 04487+1638 DAM1321 AB,C 69 13.5 71
Show 04514+1850 BUP 70 302 181.5 74
Show 04479+1902 LDS3619 37 3.6 74
Show 04461+1905 HZG 3 258 2.6 84
Show 04428+1730 LDS3607 57 37.4 85
Show 04452+1901 TDS 145 213 0.9 88
Show 04433+1704 PAT 14 348 0.1 89
Show 04459+1911 AG 311 AB 112 33.0 91
Show 04459+1911 CTT 8 AC 172 54.3 91
Show 04522+1905 LDS1191 85 85.3 92
Show 04468+1618 HDS 616 170 0.1 94
Show 04456+1914 TDS2956 140 2.3 96
Show 04429+1843 LDS2266 BC 133 171.1 97
Show 04547+1831 LDS1193 157 15.8 98
Show 04438+1859 LDS2267 174 3.2 98
Show 04429+1843 LDS2266 AB 103 141.7 99
Show 04460+1616 BPM 105 204 103.2 100
Show 04552+1827 DAE 39 DF 346 4.4 102
Show 04552+1827 DAE 39 DG 197 4.7 102
Show 04557+1742 KOH 33 AB 255 0.1 104
Show 04557+1742 DAE 40 AC 241 4.1 104
Show 04447+1918 ST 2 91 6.8 106
Show 04528+1621 KOH 30 295 0.5 106
Show 04555+1711 BPM 108 166 62.6 107
Show 04549+1853 LDS5625 287 23.2 110
Show 04529+1920 KOH 31 305 0.4 111
Show 04443+1923 LDS2269 20 46.6 113
Show 04565+1800 UC 71 105 34.7 114
Show 04556+1653 HJ 3263 16 14.2 115
Show 04566+1747 UC 1238 232 30.1 115

 
 
WDS 04486+1748 : COMPONENTS
 
 
  A
B pa=318.9°
sep=9.08"
 
 
04486+1748 A
 
 
Componente originario normalizzato AB Name HD 30456 Coord arcsec 2000 044835.30+174823.8 Mag 8.1
Spectral class F2 (yellow-white) PmRA -3.00 PmDE -42.0 SAO 94132
Tycho2 1284-00578-1 HD 30456 DM BD+17 789
Tycho2
Tycho2 1284-00578-1 Pflag RAmdeg 72.14707785 DEmdeg 17.80660458
PmRA -3.4 PmDE -41.8 E RAmdeg 6 E DEmdeg 8
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.19 EpDEm 1990.51
Num 12 Q RAmdeg 1.3 Q DEmdeg 1.6 Q pmRA 1.4
Q pmDE 1.6 BTmag 8.538 E BTmag 0.018 VTmag 8.099
E VTmag 0.014 Prox 93 TYC T HIP
CCDM RAdeg 72.14708611 DEdeg 17.80670528 EpRA 1990 1.70
EpDE 1990 1.32 E RAdeg 6.2 E DEdeg 7.9 Posflg
Corr -0.2
SAO
SAO 94132 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.04 Vmag 8.1 SpType F2
Double code Source 28 CatNum 1308 DM BD+17 789
DMcomp A BDsup HD 30456 M HD 0
GC RA1950rad 1.24654749 DE1950rad 0.30927405 PmRA2000 0
PmDE2000 -0.04
CCDM
Ccdm 04486+1748 RComp Comp A Note1
Note2 Discov num DRAs -0.81 DDEs 23.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp F2 PmNote *
PmRA -31 PmDE -55 Dm number +17 789 Cat1 BD
Name2 +17 423 Cat2 AGK2/3 HD 30456 M HD
ADS BDS A 3460 M ADS BDS N IDS IDS 04428N1738A
HIC
 
 
04486+1748 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 044834.88+174830.6 Mag 9.96 PmRA 0.00
PmDE -45.0 Tycho2 1284-01516-1 Calc delta mag 1.86 Calc coord yes
Tycho2
Tycho2 1284-01516-1 Pflag RAmdeg 72.14524001 DEmdeg 17.80850894
PmRA -1.9 PmDE -43.9 E RAmdeg 41 E DEmdeg 51
E pmRA 1.3 E pmDE 1.4 EpRAm 1977.71 EpDEm 1968.21
Num 7 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 10.471 E BTmag 0.053 VTmag 9.957
E VTmag 0.047 Prox 93 TYC T HIP
CCDM RAdeg 72.14524417 DEdeg 17.80860889 EpRA 1990 1.70
EpDE 1990 1.35 E RAdeg 44.7 E DEdeg 60.7 Posflg
Corr -0.1
CCDM
Ccdm 04486+1748 RComp Comp B Note1
Note2 Discov num STF 598 DRAs -1.24 DDEs 30.1
R dRAs 91 Year 1828 Theta 318 Rho 9.4
Obs 7 Vmag 9.6 Sp PmNote *
PmRA -31 PmDE -55 Dm number Cat1
Name2 +17 422 Cat2 AGK2/3 HD M HD
ADS BDS A 3460 M ADS BDS N IDS IDS 04428N1738B
HIC