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Doubles in session


Current system
04468+1618
HDS 616
HD 30284


Nearby doubles
12' : 04460+1616
BPM 105

27' : 04458+1556
KOH 25

30' : 04450+1605
BPM 104

34' : 04487+1638
OCC1008AB

42' : 04490+1552
HDS 619

45' : 04470+1703
RCH 1AB

49' : 04497+1554
HJ 3261AB

50' : 04465+1528
MET 42

53' : 04434+1558
BPM 103

61' : 04500+1658
LDS1189

69' : 04433+1704
PAT 14

70' : 04421+1609
LDS2265

72' : 04514+1553
HDS 627AB

75' : 04457+1731
LDS5594

81' : 04415+1642
A 2353

83' : 04510+1520
STF 605

83' : 04424+1526
LDS3605

87' : 04528+1621
KOH 30

87' : 04468+1744
LDS1187AB

90' : 04460+1449
LDS5596

90' : 04441+1739
LDS2268

91' : 04506+1505
CHR 20

92' : 04530+1717
J 2012

93' : 04487+1450
LDS5609

93' : 04428+1730
LDS3607

93' : 04404+1631
CHR 154



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.

04468+1618 HDS 616 (HD 30284)

 
 
04h 46m 49.40s +16° 18' 05.8" P.A. 170.00 sep 0.1 mag 9.98,10.05 Sp K2 dist. 3225.81 pc (10522.59 l.y.)
 
 
Coord 2000 04468+1618 Discov num HDS 616 Comp Coord arcsec 2000 04 46 49.40 +16 18 05.8
Date first 1991 Date last 1991 Obs 1
Pa first 170 Pa last 170 P.A. Now (θ) 170°
Sep first 0.1 Sep last 0.112 Sep. Now (ρ) 0.112"
Mag pri 9.98 Mag sec 10.05 delta mag (ΔM) 0.07 Spectral class K2 (yellow-orange)
Pri motion ra +006 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 30284 Constellation Taurus HIP 22225 Tycho2 1267-00987-1
Gaia DR2 3405882166349540352 HD 30284 BD BD+16 649 Distance 3225.81
Distance ly 10522.59
 
 
WDS 04468+1618 HDS 616 (HD 30284) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04468+1618 HDS 616 1991 1 170 0.1 9.98 10.05 K2 044649.40+161805.8

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

 
 
WDS 04468+1618 HDS 616 (HD 30284) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04468+1618 HDS 616 (HD 30284) : MEASURES
 
 
No records found.

 
 
WDS 04468+1618 (HD 30284) : VIRTUAL EYEPIECE
 
 

04468+1618 HDS 616A mag 9.98 Sp K2 04468+1618 HDS 616B sep 0.1 P.A. 170.40 mag 10.05 virtual eyepiece
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Radius:
Components only
 
 
WDS 04468+1618 (HD 30284) : ALADIN DSS IMAGE @ 04h 46m 49.40s +16° 18' 05.8"
 
 
 
 
WDS 04468+1618 HDS 616 (HD 30284) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04468+1618 HDS 616 distance=0' 04460+1616 BPM 105 distance=12' 04458+1556 KOH 25 distance=27' 04450+1605 BPM 104 distance=30' 04487+1638 OCC1008AB distance=34' 04487+1638 DAM1321AB,C distance=34' 04490+1552 HDS 619 distance=42' 04469+1700 DAE 35EG distance=42' 04469+1700 DAE 35EH distance=42' 04470+1703 RCH 1AB distance=45' 04470+1703 CHN 9AC distance=45' 04497+1554 HJ 3261AB distance=49' 04497+1554 BU 551BC distance=49' 04465+1528 MET 42 distance=50' 04434+1558 BPM 103 distance=53' 04500+1658 LDS1189 distance=61' 04433+1704 PAT 14 distance=69' 04421+1609 LDS2265 distance=70' 04514+1553 HDS 627AB distance=72' 04514+1553 GII 133Aa,Ab distance=72' 04457+1731 LDS5594 distance=75' 04415+1642 A 2353 distance=81' 04510+1520 STF 605 distance=83' 04424+1526 LDS3605 distance=83' 04528+1621 KOH 30 distance=87' 04468+1744 PAT 15Aa,Ab distance=87' 04468+1744 LDS1187AB distance=87' 04460+1449 LDS5596 distance=90' 04441+1739 LDS2268 distance=90' 04506+1505 CHR 20 distance=91' 04530+1717 J 2012 distance=92' 04487+1450 LDS5609 distance=93' 04428+1730 LDS3607 distance=93' 04404+1631 CHR 154 distance=93' 04486+1748 STF 598 distance=94' 04412+1531 HEI 37 distance=95' 04481+1441 LDS5606 distance=100' 04399+1631 BU 1044 distance=101' 04477+1436 HJ 3260 distance=103' 04449+1757 LDS2271 distance=103' 04502+1446 FMR 193 distance=104' 04439+1441 LDS3610 distance=107' 04406+1717 LDS2262 distance=107' 04396+1551 LDS3604 distance=108' 04538+1534 LDS1192 distance=110' 04483+1806 LDS5608 distance=110' 04393+1555 STFA 11 distance=112' 04525+1454 LDS5619AB distance=116' 04525+1454 LDS5619AC distance=116' 04476+1816 PAT 17 distance=118' 04397+1717 LDS2261 distance=119' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 04468+1618 HDS 616 170 0.1
Show 04460+1616 BPM 105 204 103.2 12
Show 04458+1556 KOH 25 177 13.1 27
Show 04450+1605 BPM 104 73 119.4 30
Show 04487+1638 OCC1008 AB -1 0.0 34
Show 04487+1638 DAM1321 AB,C 69 13.5 34
Show 04490+1552 HDS 619 309 0.2 42
Show 04469+1700 DAE 35 EG 65 2.3 42
Show 04469+1700 DAE 35 EH 147 7.6 42
Show 04470+1703 RCH 1 AB 174 0.3 45
Show 04470+1703 CHN 9 AC 39 2.7 45
Show 04497+1554 HJ 3261 AB 59 26.6 49
Show 04497+1554 BU 551 BC 204 5.9 49
Show 04465+1528 MET 42 124 6.1 50
Show 04434+1558 BPM 103 190 63.5 53
Show 04500+1658 LDS1189 123 14.4 61
Show 04433+1704 PAT 14 348 0.1 69
Show 04421+1609 LDS2265 231 75.1 70
Show 04514+1553 HDS 627 AB 246 1.1 72
Show 04514+1553 GII 133 Aa,Ab 141 0.1 72
Show 04457+1731 LDS5594 283 3.6 75
Show 04415+1642 A 2353 134 0.2 81
Show 04510+1520 STF 605 283 11.3 83
Show 04424+1526 LDS3605 279 30.4 83
Show 04528+1621 KOH 30 295 0.5 87
Show 04468+1744 PAT 15 Aa,Ab 227 0.3 87
Show 04468+1744 LDS1187 AB 247 87.5 87
Show 04460+1449 LDS5596 76 37.3 90
Show 04441+1739 LDS2268 352 2.0 90
Show 04506+1505 CHR 20 147 0.1 91
Show 04530+1717 J 2012 283 7.8 92
Show 04487+1450 LDS5609 144 101.0 93
Show 04428+1730 LDS3607 57 37.4 93
Show 04404+1631 CHR 154 180 0.5 93
Show 04486+1748 STF 598 318 9.3 94
Show 04412+1531 HEI 37 62 4.2 95
Show 04481+1441 LDS5606 105 25.9 100
Show 04399+1631 BU 1044 202 0.6 101
Show 04477+1436 HJ 3260 63 15.4 103
Show 04449+1757 LDS2271 271 12.5 103
Show 04502+1446 FMR 193 90 4.4 104
Show 04439+1441 LDS3610 346 42.4 107
Show 04406+1717 LDS2262 336 7.6 107
Show 04396+1551 LDS3604 191 28.1 108
Show 04538+1534 LDS1192 196 2.7 110
Show 04483+1806 LDS5608 116 155.2 110
Show 04393+1555 STFA 11 194 444.0 112
Show 04525+1454 LDS5619 AB 267 13.6 116
Show 04525+1454 LDS5619 AC 90 146.3 116
Show 04476+1816 PAT 17 276 0.1 118
Show 04397+1717 LDS2261 108 137.9 119

 
 
WDS 04468+1618 : COMPONENTS
 
 
  A
B pa=170.4°
sep=0.11"
 
 
04468+1618 A
 
 
Componente originario normalizzato AB Name HD 30284 Coord arcsec 2000 044649.40+161805.8 Mag 9.98
Spectral class K2 (yellow-orange) PmRA 6.00 PmDE -3.0 HIP 22225
Tycho2 1267-00987-1 HD 30284 BD BD+16 649
Tycho2
Tycho2 1267-00987-1 Pflag RAmdeg 71.70584203 DEmdeg 16.30159790
PmRA 9.8 PmDE -0.6 E RAmdeg 18 E DEmdeg 19
E pmRA 1.2 E pmDE 1.2 EpRAm 1986.64 EpDEm 1985.27
Num 12 Q RAmdeg 1.5 Q DEmdeg 2.0 Q pmRA 1.5
Q pmDE 1.9 BTmag 11.679 E BTmag 0.100 VTmag 9.378
E VTmag 0.025 Prox 999 TYC T HIP 22225
CCDM AB RAdeg 71.70581806 DEdeg 16.30160000 EpRA 1990 1.74
EpDE 1990 1.49 E RAdeg 20.2 E DEdeg 23.4 Posflg P
Corr -0.2
Hipparcos
Catalog H HIP 22225 Proxy H RAhms 04 46 49.40
DEdms +16 18 05.8 Vmag 9.18 VarFlag R Vmag H
RAdeg 71.7058 DEdeg 16.3016 AstroRef * Plx -0.48
CCDM 04468+1618 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 170 Rho 0.112 HD 30284 BD BD+16 649
CD CP Dm number +16 649 VIred 1.22
SpType K2 R SpType Coord arcsec 2000 044649.40+161805.8
Hipparcos 2
HIP 22225 Sn 55 So 3 Nc 2
RArad 1.2515026352 DErad 0.2845167155 Plx -0.31 PmRA 5.95
PmDE -3.06 E RArad 1.36 E DErad 0.85 E Plx 1.46
E pmRA 1.44 E pmDE 1.09 Hpmag 9.2652 E Hpmag 0.0049
SHp 0.029 VA 0 BV 1.26 E BV 0.243
VI 1.93
CCDM
Ccdm 04468+1618 RComp Comp A Note1
Note2 Discov num DRAs 1.40 DDEs 5.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.0 Sp K2 PmNote *
PmRA 6 PmDE -3 Dm number +16 649 Cat1 BD
Name2 +16 410 Cat2 AGK2/3 HD 30284 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 22225
 
 
04468+1618 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 044649.40+161805.7 Mag 10.05 Calc delta mag 0.07
Calc coord yes
CCDM
Ccdm 04468+1618 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.40 DDEs 5.7
R dRAs 82 Year 1991 Theta 170 Rho 0.1
Obs 1 Vmag 10.1 Sp PmNote *
PmRA 6 PmDE -3 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 22225